package influxdb

import (
	"encoding/json"
	"fmt"
	"sort"
	"testing"

	"github.com/google/go-cmp/cmp"
	"github.com/google/go-cmp/cmp/cmpopts"
	"github.com/influxdata/influxdb/v2/telegraf/plugins"
	"github.com/influxdata/influxdb/v2/telegraf/plugins/inputs"
	"github.com/influxdata/influxdb/v2/telegraf/plugins/outputs"
	"github.com/stretchr/testify/require"
)

var telegrafCmpOptions = cmp.Options{
	cmpopts.IgnoreUnexported(
		inputs.CPUStats{},
		inputs.Kernel{},
		inputs.Kubernetes{},
		inputs.File{},
		outputs.File{},
		outputs.InfluxDBV2{},
	),
	cmp.Transformer("Sort", func(in []*TelegrafConfig) []*TelegrafConfig {
		out := append([]*TelegrafConfig(nil), in...)
		sort.Slice(out, func(i, j int) bool {
			return out[i].ID > out[j].ID
		})
		return out
	}),
}

func TestTelegrafConfigJSONDecodeWithoutID(t *testing.T) {
	s := `{
		"name": "config 2",
		"agent": {
			"collectionInterval": 120000
		},
		"plugins": [
			{
				"name": "cpu",
				"type": "input",
				"comment": "cpu collect cpu metrics",
				"config": {}
			},
			{
				"name": "kernel",
				"type": "input"
			},
			{
				"name": "kubernetes",
				"type": "input",
				"config":{
					"url": "http:
				}
			},
			{
				"name": "influxdb_v2",
				"type": "output",
				"comment": "3",
				"config": {
					"urls": [
						"http:
					],
					"token": "token1",
					"organization": "org",
					"bucket": "bucket"
				}
			}
		]
	}`
	want := &TelegrafConfig{
		Name: "config 2",
		Config: `# Configuration for telegraf agent
[agent]
  ## Default data collection interval for all inputs
  interval = "10s"
  ## Rounds collection interval to 'interval'
  ## ie, if interval="10s" then always collect on :00, :10, :20, etc.
  round_interval = true

  ## Telegraf will send metrics to outputs in batches of at most
  ## metric_batch_size metrics.
  ## This controls the size of writes that Telegraf sends to output plugins.
  metric_batch_size = 1000

  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each
  ## output, and will flush this buffer on a successful write. Oldest metrics
  ## are dropped first when this buffer fills.
  ## This buffer only fills when writes fail to output plugin(s).
  metric_buffer_limit = 10000

  ## Collection jitter is used to jitter the collection by a random amount.
  ## Each plugin will sleep for a random time within jitter before collecting.
  ## This can be used to avoid many plugins querying things like sysfs at the
  ## same time, which can have a measurable effect on the system.
  collection_jitter = "0s"

  ## Default flushing interval for all outputs. Maximum flush_interval will be
  ## flush_interval + flush_jitter
  flush_interval = "10s"
  ## Jitter the flush interval by a random amount. This is primarily to avoid
  ## large write spikes for users running a large number of telegraf instances.
  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
  flush_jitter = "0s"

  ## By default or when set to "0s", precision will be set to the same
  ## timestamp order as the collection interval, with the maximum being 1s.
  ##   ie, when interval = "10s", precision will be "1s"
  ##       when interval = "250ms", precision will be "1ms"
  ## Precision will NOT be used for service inputs. It is up to each individual
  ## service input to set the timestamp at the appropriate precision.
  ## Valid time units are "ns", "us" (or "µs"), "ms", "s".
  precision = ""

  ## Logging configuration:
  ## Run telegraf with debug log messages.
  debug = false
  ## Run telegraf in quiet mode (error log messages only).
  quiet = false
  ## Specify the log file name. The empty string means to log to stderr.
  logfile = ""

  ## Override default hostname, if empty use os.Hostname()
  hostname = ""
  ## If set to true, do no set the "host" tag in the telegraf agent.
  omit_hostname = false
[[inputs.cpu]]
  ## Whether to report per-cpu stats or not
  percpu = true
  ## Whether to report total system cpu stats or not
  totalcpu = true
  ## If true, collect raw CPU time metrics.
  collect_cpu_time = false
  ## If true, compute and report the sum of all non-idle CPU states.
  report_active = false
[[inputs.kernel]]
[[inputs.kubernetes]]
  ## URL for the kubelet
  ## exp: http:
  url = "http:
[[outputs.influxdb_v2]]	
  ## The URLs of the InfluxDB cluster nodes.
  ##
  ## Multiple URLs can be specified for a single cluster, only ONE of the
  ## urls will be written to each interval.
  ## urls exp: http:
  urls = ["http:

  ## Token for authentication.
  token = "token1"

  ## Organization is the name of the organization you wish to write to; must exist.
  organization = "org"

  ## Destination bucket to write into.
  bucket = "bucket"
`,
		Metadata: map[string]interface{}{"buckets": []string{"bucket"}},
	}
	got := new(TelegrafConfig)
	err := json.Unmarshal([]byte(s), got)
	if err != nil {
		t.Fatal("json decode error", err.Error())
	}
	if diff := cmp.Diff(got, want, telegrafCmpOptions...); diff != "" {
		t.Errorf("telegraf configs are different -got/+want\ndiff %s", diff)
	}
}

func TestTelegrafConfigJSONDecodeTOML(t *testing.T) {
	s := `{
		"name": "config 2",
		"config": "# Configuration for telegraf agent\n[agent]\n  ## Default data collection interval for all inputs\n  interval = \"10s\"\n  ## Rounds collection interval to 'interval'\n  ## ie, if interval=\"10s\" then always collect on :00, :10, :20, etc.\n  round_interval = true\n\n  ## Telegraf will send metrics to outputs in batches of at most\n  ## metric_batch_size metrics.\n  ## This controls the size of writes that Telegraf sends to output plugins.\n  metric_batch_size = 1000\n\n  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each\n  ## output, and will flush this buffer on a successful write. Oldest metrics\n  ## are dropped first when this buffer fills.\n  ## This buffer only fills when writes fail to output plugin(s).\n  metric_buffer_limit = 10000\n\n  ## Collection jitter is used to jitter the collection by a random amount.\n  ## Each plugin will sleep for a random time within jitter before collecting.\n  ## This can be used to avoid many plugins querying things like sysfs at the\n  ## same time, which can have a measurable effect on the system.\n  collection_jitter = \"0s\"\n\n  ## Default flushing interval for all outputs. Maximum flush_interval will be\n  ## flush_interval + flush_jitter\n  flush_interval = \"10s\"\n  ## Jitter the flush interval by a random amount. This is primarily to avoid\n  ## large write spikes for users running a large number of telegraf instances.\n  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s\n  flush_jitter = \"0s\"\n\n  ## By default or when set to \"0s\", precision will be set to the same\n  ## timestamp order as the collection interval, with the maximum being 1s.\n  ##   ie, when interval = \"10s\", precision will be \"1s\"\n  ##       when interval = \"250ms\", precision will be \"1ms\"\n  ## Precision will NOT be used for service inputs. It is up to each individual\n  ## service input to set the timestamp at the appropriate precision.\n  ## Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\".\n  precision = \"\"\n\n  ## Logging configuration:\n  ## Run telegraf with debug log messages.\n  debug = false\n  ## Run telegraf in quiet mode (error log messages only).\n  quiet = false\n  ## Specify the log file name. The empty string means to log to stderr.\n  logfile = \"\"\n\n  ## Override default hostname, if empty use os.Hostname()\n  hostname = \"\"\n  ## If set to true, do no set the \"host\" tag in the telegraf agent.\n  omit_hostname = false\n[[inputs.cpu]]\n  ## Whether to report per-cpu stats or not\n  percpu = true\n  ## Whether to report total system cpu stats or not\n  totalcpu = true\n  ## If true, collect raw CPU time metrics.\n  collect_cpu_time = false\n  ## If true, compute and report the sum of all non-idle CPU states.\n  report_active = false\n[[inputs.kernel]]\n[[inputs.kubernetes]]\n  ## URL for the kubelet\n  ## exp: http:
	}`

	want := &TelegrafConfig{
		Name: "config 2",
		Config: `# Configuration for telegraf agent
[agent]
  ## Default data collection interval for all inputs
  interval = "10s"
  ## Rounds collection interval to 'interval'
  ## ie, if interval="10s" then always collect on :00, :10, :20, etc.
  round_interval = true

  ## Telegraf will send metrics to outputs in batches of at most
  ## metric_batch_size metrics.
  ## This controls the size of writes that Telegraf sends to output plugins.
  metric_batch_size = 1000

  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each
  ## output, and will flush this buffer on a successful write. Oldest metrics
  ## are dropped first when this buffer fills.
  ## This buffer only fills when writes fail to output plugin(s).
  metric_buffer_limit = 10000

  ## Collection jitter is used to jitter the collection by a random amount.
  ## Each plugin will sleep for a random time within jitter before collecting.
  ## This can be used to avoid many plugins querying things like sysfs at the
  ## same time, which can have a measurable effect on the system.
  collection_jitter = "0s"

  ## Default flushing interval for all outputs. Maximum flush_interval will be
  ## flush_interval + flush_jitter
  flush_interval = "10s"
  ## Jitter the flush interval by a random amount. This is primarily to avoid
  ## large write spikes for users running a large number of telegraf instances.
  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
  flush_jitter = "0s"

  ## By default or when set to "0s", precision will be set to the same
  ## timestamp order as the collection interval, with the maximum being 1s.
  ##   ie, when interval = "10s", precision will be "1s"
  ##       when interval = "250ms", precision will be "1ms"
  ## Precision will NOT be used for service inputs. It is up to each individual
  ## service input to set the timestamp at the appropriate precision.
  ## Valid time units are "ns", "us" (or "µs"), "ms", "s".
  precision = ""

  ## Logging configuration:
  ## Run telegraf with debug log messages.
  debug = false
  ## Run telegraf in quiet mode (error log messages only).
  quiet = false
  ## Specify the log file name. The empty string means to log to stderr.
  logfile = ""

  ## Override default hostname, if empty use os.Hostname()
  hostname = ""
  ## If set to true, do no set the "host" tag in the telegraf agent.
  omit_hostname = false
[[inputs.cpu]]
  ## Whether to report per-cpu stats or not
  percpu = true
  ## Whether to report total system cpu stats or not
  totalcpu = true
  ## If true, collect raw CPU time metrics.
  collect_cpu_time = false
  ## If true, compute and report the sum of all non-idle CPU states.
  report_active = false
[[inputs.kernel]]
[[inputs.kubernetes]]
  ## URL for the kubelet
  ## exp: http:
  url = "http:
[[outputs.influxdb_v2]]
  ## The URLs of the InfluxDB cluster nodes.
  ##
  ## Multiple URLs can be specified for a single cluster, only ONE of the
  ## urls will be written to each interval.
  ## urls exp: http:
  urls = ["http:

  ## Token for authentication.
  token = "token1"

  ## Organization is the name of the organization you wish to write to; must exist.
  organization = "org"

  ## Destination bucket to write into.
  bucket = "bucket"
`,
		Metadata: map[string]interface{}{"buckets": []string{"bucket"}},
	}
	got := new(TelegrafConfig)
	err := json.Unmarshal([]byte(s), got)
	if err != nil {
		t.Fatal("json decode error", err.Error())
	}
	if diff := cmp.Diff(got, want, telegrafCmpOptions...); diff != "" {
		t.Errorf("telegraf configs are different -got/+want\ndiff %s", diff)
	}
}

func TestTelegrafConfigJSONCompatibleMode(t *testing.T) {
	id1, _ := IDFromString("020f755c3c082000")
	id2, _ := IDFromString("020f755c3c082222")
	id3, _ := IDFromString("020f755c3c082223")
	cases := []struct {
		name    string
		src     []byte
		cfg     *TelegrafConfig
		expMeta map[string]interface{}
		err     error
	}{
		{
			name: "newest",
			src:  []byte(`{"id":"020f755c3c082000","orgID":"020f755c3c082222","plugins":[]}`),
			cfg: &TelegrafConfig{
				ID:     *id1,
				OrgID:  *id2,
				Config: "# Configuration for telegraf agent\n[agent]\n  ## Default data collection interval for all inputs\n  interval = \"10s\"\n  ## Rounds collection interval to 'interval'\n  ## ie, if interval=\"10s\" then always collect on :00, :10, :20, etc.\n  round_interval = true\n\n  ## Telegraf will send metrics to outputs in batches of at most\n  ## metric_batch_size metrics.\n  ## This controls the size of writes that Telegraf sends to output plugins.\n  metric_batch_size = 1000\n\n  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each\n  ## output, and will flush this buffer on a successful write. Oldest metrics\n  ## are dropped first when this buffer fills.\n  ## This buffer only fills when writes fail to output plugin(s).\n  metric_buffer_limit = 10000\n\n  ## Collection jitter is used to jitter the collection by a random amount.\n  ## Each plugin will sleep for a random time within jitter before collecting.\n  ## This can be used to avoid many plugins querying things like sysfs at the\n  ## same time, which can have a measurable effect on the system.\n  collection_jitter = \"0s\"\n\n  ## Default flushing interval for all outputs. Maximum flush_interval will be\n  ## flush_interval + flush_jitter\n  flush_interval = \"10s\"\n  ## Jitter the flush interval by a random amount. This is primarily to avoid\n  ## large write spikes for users running a large number of telegraf instances.\n  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s\n  flush_jitter = \"0s\"\n\n  ## By default or when set to \"0s\", precision will be set to the same\n  ## timestamp order as the collection interval, with the maximum being 1s.\n  ##   ie, when interval = \"10s\", precision will be \"1s\"\n  ##       when interval = \"250ms\", precision will be \"1ms\"\n  ## Precision will NOT be used for service inputs. It is up to each individual\n  ## service input to set the timestamp at the appropriate precision.\n  ## Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\".\n  precision = \"\"\n\n  ## Logging configuration:\n  ## Run telegraf with debug log messages.\n  debug = false\n  ## Run telegraf in quiet mode (error log messages only).\n  quiet = false\n  ## Specify the log file name. The empty string means to log to stderr.\n  logfile = \"\"\n\n  ## Override default hostname, if empty use os.Hostname()\n  hostname = \"\"\n  ## If set to true, do no set the \"host\" tag in the telegraf agent.\n  omit_hostname = false\n# Configuration for sending metrics to InfluxDB\n[[outputs.influxdb_v2]]\n  # alias=\"influxdb_v2\"\n  ## The URLs of the InfluxDB cluster nodes.\n  ##\n  ## Multiple URLs can be specified for a single cluster, only ONE of the\n  ## urls will be written to each interval.\n  ##   ex: urls = [\"https:
			},
			expMeta: map[string]interface{}{"buckets": []string{}},
		},
		{
			name: "old",
			src:  []byte(`{"id":"020f755c3c082000","organizationID":"020f755c3c082222","plugins":[]}`),
			cfg: &TelegrafConfig{
				ID:     *id1,
				OrgID:  *id2,
				Config: "# Configuration for telegraf agent\n[agent]\n  ## Default data collection interval for all inputs\n  interval = \"10s\"\n  ## Rounds collection interval to 'interval'\n  ## ie, if interval=\"10s\" then always collect on :00, :10, :20, etc.\n  round_interval = true\n\n  ## Telegraf will send metrics to outputs in batches of at most\n  ## metric_batch_size metrics.\n  ## This controls the size of writes that Telegraf sends to output plugins.\n  metric_batch_size = 1000\n\n  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each\n  ## output, and will flush this buffer on a successful write. Oldest metrics\n  ## are dropped first when this buffer fills.\n  ## This buffer only fills when writes fail to output plugin(s).\n  metric_buffer_limit = 10000\n\n  ## Collection jitter is used to jitter the collection by a random amount.\n  ## Each plugin will sleep for a random time within jitter before collecting.\n  ## This can be used to avoid many plugins querying things like sysfs at the\n  ## same time, which can have a measurable effect on the system.\n  collection_jitter = \"0s\"\n\n  ## Default flushing interval for all outputs. Maximum flush_interval will be\n  ## flush_interval + flush_jitter\n  flush_interval = \"10s\"\n  ## Jitter the flush interval by a random amount. This is primarily to avoid\n  ## large write spikes for users running a large number of telegraf instances.\n  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s\n  flush_jitter = \"0s\"\n\n  ## By default or when set to \"0s\", precision will be set to the same\n  ## timestamp order as the collection interval, with the maximum being 1s.\n  ##   ie, when interval = \"10s\", precision will be \"1s\"\n  ##       when interval = \"250ms\", precision will be \"1ms\"\n  ## Precision will NOT be used for service inputs. It is up to each individual\n  ## service input to set the timestamp at the appropriate precision.\n  ## Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\".\n  precision = \"\"\n\n  ## Logging configuration:\n  ## Run telegraf with debug log messages.\n  debug = false\n  ## Run telegraf in quiet mode (error log messages only).\n  quiet = false\n  ## Specify the log file name. The empty string means to log to stderr.\n  logfile = \"\"\n\n  ## Override default hostname, if empty use os.Hostname()\n  hostname = \"\"\n  ## If set to true, do no set the \"host\" tag in the telegraf agent.\n  omit_hostname = false\n# Configuration for sending metrics to InfluxDB\n[[outputs.influxdb_v2]]\n  # alias=\"influxdb_v2\"\n  ## The URLs of the InfluxDB cluster nodes.\n  ##\n  ## Multiple URLs can be specified for a single cluster, only ONE of the\n  ## urls will be written to each interval.\n  ##   ex: urls = [\"https:
			},
			expMeta: map[string]interface{}{"buckets": []string{}},
		},
		{
			name: "conflict",
			src:  []byte(`{"id":"020f755c3c082000","organizationID":"020f755c3c082222","orgID":"020f755c3c082223","plugins":[]}`),
			cfg: &TelegrafConfig{
				ID:     *id1,
				OrgID:  *id3,
				Config: "# Configuration for telegraf agent\n[agent]\n  ## Default data collection interval for all inputs\n  interval = \"10s\"\n  ## Rounds collection interval to 'interval'\n  ## ie, if interval=\"10s\" then always collect on :00, :10, :20, etc.\n  round_interval = true\n\n  ## Telegraf will send metrics to outputs in batches of at most\n  ## metric_batch_size metrics.\n  ## This controls the size of writes that Telegraf sends to output plugins.\n  metric_batch_size = 1000\n\n  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each\n  ## output, and will flush this buffer on a successful write. Oldest metrics\n  ## are dropped first when this buffer fills.\n  ## This buffer only fills when writes fail to output plugin(s).\n  metric_buffer_limit = 10000\n\n  ## Collection jitter is used to jitter the collection by a random amount.\n  ## Each plugin will sleep for a random time within jitter before collecting.\n  ## This can be used to avoid many plugins querying things like sysfs at the\n  ## same time, which can have a measurable effect on the system.\n  collection_jitter = \"0s\"\n\n  ## Default flushing interval for all outputs. Maximum flush_interval will be\n  ## flush_interval + flush_jitter\n  flush_interval = \"10s\"\n  ## Jitter the flush interval by a random amount. This is primarily to avoid\n  ## large write spikes for users running a large number of telegraf instances.\n  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s\n  flush_jitter = \"0s\"\n\n  ## By default or when set to \"0s\", precision will be set to the same\n  ## timestamp order as the collection interval, with the maximum being 1s.\n  ##   ie, when interval = \"10s\", precision will be \"1s\"\n  ##       when interval = \"250ms\", precision will be \"1ms\"\n  ## Precision will NOT be used for service inputs. It is up to each individual\n  ## service input to set the timestamp at the appropriate precision.\n  ## Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\".\n  precision = \"\"\n\n  ## Logging configuration:\n  ## Run telegraf with debug log messages.\n  debug = false\n  ## Run telegraf in quiet mode (error log messages only).\n  quiet = false\n  ## Specify the log file name. The empty string means to log to stderr.\n  logfile = \"\"\n\n  ## Override default hostname, if empty use os.Hostname()\n  hostname = \"\"\n  ## If set to true, do no set the \"host\" tag in the telegraf agent.\n  omit_hostname = false\n# Configuration for sending metrics to InfluxDB\n[[outputs.influxdb_v2]]\n  # alias=\"influxdb_v2\"\n  ## The URLs of the InfluxDB cluster nodes.\n  ##\n  ## Multiple URLs can be specified for a single cluster, only ONE of the\n  ## urls will be written to each interval.\n  ##   ex: urls = [\"https:
			},
			expMeta: map[string]interface{}{"buckets": []string{}},
		},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			got := new(TelegrafConfig)
			err := json.Unmarshal(c.src, got)
			if diff := cmp.Diff(err, c.err); diff != "" {
				t.Fatalf("%s decode failed, got err: %v, should be %v", c.name, err, c.err)
			}

			c.cfg.Metadata = c.expMeta

			if diff := cmp.Diff(got, c.cfg, telegrafCmpOptions...); c.err == nil && diff != "" {
				t.Errorf("failed %s, telegraf configs are different -got/+want\ndiff %s", c.name, diff)
			}
		})
	}
}

func TestTelegrafConfigJSON(t *testing.T) {
	id1, _ := IDFromString("020f755c3c082000")
	id2, _ := IDFromString("020f755c3c082222")
	cases := []struct {
		name   string
		expect *TelegrafConfig
		cfg    string
		err    error
	}{
		{
			name: "regular config",
			cfg: fmt.Sprintf(`{
				"ID":    "%v",
				"OrgID": "%v",
				"Name":  "n1",
				"Agent": {
					"Interval": 4000
				},
				"Plugins": [
					{
						"name": "file",
						"type": "input",
						"comment": "comment1",
						"config": {
							"files": ["f1", "f2"]
						}
					},
					{
						"name": "cpu",
						"type": "input",
						"comment": "comment2",
						"config": {}
					},
					{
						"name": "file",
						"type": "output",
						"comment": "comment3",
						"config": {
							"files": [
								{
									"type": "stdout"
								}
							]
						}
					},
					{
						"name": "influxdb_v2",
						"type": "output",
						"comment": "comment4",
						"config": {
							"URLs":  ["url1", "url2"],
							"Token": "tok1"
						}
					}
				]
			}`, *id1, *id2),
			expect: &TelegrafConfig{
				ID:       *id1,
				OrgID:    *id2,
				Name:     "n1",
				Config:   "# Configuration for telegraf agent\n[agent]\n  ## Default data collection interval for all inputs\n  interval = \"10s\"\n  ## Rounds collection interval to 'interval'\n  ## ie, if interval=\"10s\" then always collect on :00, :10, :20, etc.\n  round_interval = true\n\n  ## Telegraf will send metrics to outputs in batches of at most\n  ## metric_batch_size metrics.\n  ## This controls the size of writes that Telegraf sends to output plugins.\n  metric_batch_size = 1000\n\n  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each\n  ## output, and will flush this buffer on a successful write. Oldest metrics\n  ## are dropped first when this buffer fills.\n  ## This buffer only fills when writes fail to output plugin(s).\n  metric_buffer_limit = 10000\n\n  ## Collection jitter is used to jitter the collection by a random amount.\n  ## Each plugin will sleep for a random time within jitter before collecting.\n  ## This can be used to avoid many plugins querying things like sysfs at the\n  ## same time, which can have a measurable effect on the system.\n  collection_jitter = \"0s\"\n\n  ## Default flushing interval for all outputs. Maximum flush_interval will be\n  ## flush_interval + flush_jitter\n  flush_interval = \"10s\"\n  ## Jitter the flush interval by a random amount. This is primarily to avoid\n  ## large write spikes for users running a large number of telegraf instances.\n  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s\n  flush_jitter = \"0s\"\n\n  ## By default or when set to \"0s\", precision will be set to the same\n  ## timestamp order as the collection interval, with the maximum being 1s.\n  ##   ie, when interval = \"10s\", precision will be \"1s\"\n  ##       when interval = \"250ms\", precision will be \"1ms\"\n  ## Precision will NOT be used for service inputs. It is up to each individual\n  ## service input to set the timestamp at the appropriate precision.\n  ## Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\".\n  precision = \"\"\n\n  ## Logging configuration:\n  ## Run telegraf with debug log messages.\n  debug = false\n  ## Run telegraf in quiet mode (error log messages only).\n  quiet = false\n  ## Specify the log file name. The empty string means to log to stderr.\n  logfile = \"\"\n\n  ## Override default hostname, if empty use os.Hostname()\n  hostname = \"\"\n  ## If set to true, do no set the \"host\" tag in the telegraf agent.\n  omit_hostname = false\n[[inputs.file]]\t\n  ## Files to parse each interval.\n  ## These accept standard unix glob matching rules, but with the addition of\n  ## ** as a \"super asterisk\". ie:\n  ##   /var/log*.log    -> find all .log files with a parent dir in /var/log\n  ##   /var/log/apache.log -> only read the apache log file\n  files = [\"f1\", \"f2\"]\n\n  ## The dataformat to be read from files\n  ## Each data format has its own unique set of configuration options, read\n  ## more about them here:\n  ## https:
				Metadata: map[string]interface{}{"buckets": []string{}},
			},
		},
		{
			name: "unsupported plugin type",
			cfg: fmt.Sprintf(`{
				"ID":    "%v",
				"OrgID": "%v",
				"Name":  "n1",
				"Plugins": [
					{
						"name": "bad_type",
						"type": "aggregator",
						"Comment": "comment3",
						"Config": {
							"Field": "f1"
						}
					}
				]
			}`, *id1, *id2),
			err: &Error{
				Code: EInvalid,
				Msg:  fmt.Sprintf(ErrUnsupportTelegrafPluginType, "aggregator"),
				Op:   "unmarshal telegraf config raw plugin",
			},
		},
		{
			name: "unsupported plugin",
			cfg: fmt.Sprintf(`{
				"ID":    "%v",
				"OrgID": "%v",
				"Name":  "n1",
				"Plugins": [
					{
						"name": "kafka",
						"type": "output",
						"Config": {
							"Field": "f2"
						}
					}
				]
			}`, *id1, *id2),
			err: &Error{
				Code: EInvalid,
				Msg:  fmt.Sprintf(ErrUnsupportTelegrafPluginName, "kafka", plugins.Output),
				Op:   "unmarshal telegraf config raw plugin",
			},
		},
	}
	for _, c := range cases {
		got := new(TelegrafConfig)
		err := json.Unmarshal([]byte(c.cfg), got)
		if diff := cmp.Diff(err, c.err); diff != "" {
			t.Fatalf("%s decode failed, got err: %v, should be %v", c.name, err, c.err)
		}

		if diff := cmp.Diff(got, c.expect, telegrafCmpOptions...); c.err == nil && diff != "" {
			t.Errorf("failed %s, telegraf configs are different -got/+want\ndiff %s", c.name, diff)
		}
	}
}

func TestLegacyStruct(t *testing.T) {
	id1, _ := IDFromString("020f755c3c082000")

	telConfOld := fmt.Sprintf(`{
		"id":   "%v",
		"name": "n1",
		"agent": {
			"interval": 10000
		},
		"plugins": [
			{
				"name": "file",
				"type": "input",
				"comment": "comment1",
				"config": {
					"files": ["f1", "f2"]
				}
			},
			{
				"name":  "cpu",
				"type": "input",
				"comment": "comment2"
			},
			{
				"name": "file",
				"type": "output",
				"comment": "comment3",
				"config": {"files": [
					{"type": "stdout"}
				]}
			},
			{
				"name": "influxdb_v2",
				"type": "output",
				"comment": "comment4",
				"config": {
					"urls": [
						"url1",
						"url2"
					],
					"token":        "token1",
					"organization": "org1",
					"bucket":       "bucket1"
				}
			}
		]
	}`, *id1)
	want := `# Configuration for telegraf agent
[agent]
  ## Default data collection interval for all inputs
  interval = "10s"
  ## Rounds collection interval to 'interval'
  ## ie, if interval="10s" then always collect on :00, :10, :20, etc.
  round_interval = true

  ## Telegraf will send metrics to outputs in batches of at most
  ## metric_batch_size metrics.
  ## This controls the size of writes that Telegraf sends to output plugins.
  metric_batch_size = 1000

  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each
  ## output, and will flush this buffer on a successful write. Oldest metrics
  ## are dropped first when this buffer fills.
  ## This buffer only fills when writes fail to output plugin(s).
  metric_buffer_limit = 10000

  ## Collection jitter is used to jitter the collection by a random amount.
  ## Each plugin will sleep for a random time within jitter before collecting.
  ## This can be used to avoid many plugins querying things like sysfs at the
  ## same time, which can have a measurable effect on the system.
  collection_jitter = "0s"

  ## Default flushing interval for all outputs. Maximum flush_interval will be
  ## flush_interval + flush_jitter
  flush_interval = "10s"
  ## Jitter the flush interval by a random amount. This is primarily to avoid
  ## large write spikes for users running a large number of telegraf instances.
  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
  flush_jitter = "0s"

  ## By default or when set to "0s", precision will be set to the same
  ## timestamp order as the collection interval, with the maximum being 1s.
  ##   ie, when interval = "10s", precision will be "1s"
  ##       when interval = "250ms", precision will be "1ms"
  ## Precision will NOT be used for service inputs. It is up to each individual
  ## service input to set the timestamp at the appropriate precision.
  ## Valid time units are "ns", "us" (or "µs"), "ms", "s".
  precision = ""

  ## Logging configuration:
  ## Run telegraf with debug log messages.
  debug = false
  ## Run telegraf in quiet mode (error log messages only).
  quiet = false
  ## Specify the log file name. The empty string means to log to stderr.
  logfile = ""

  ## Override default hostname, if empty use os.Hostname()
  hostname = ""
  ## If set to true, do no set the "host" tag in the telegraf agent.
  omit_hostname = false
[[inputs.file]]	
  ## Files to parse each interval.
  ## These accept standard unix glob matching rules, but with the addition of
  ## ** as a "super asterisk". ie:
  ##   /var/log*.log    -> find all .log files with a parent dir in /var/log
  ##   /var/log/apache.log -> only read the apache log file
  files = ["f1", "f2"]

  ## The dataformat to be read from files
  ## Each data format has its own unique set of configuration options, read
  ## more about them here:
  ## https:
  data_format = "influx"
[[inputs.cpu]]
  ## Whether to report per-cpu stats or not
  percpu = true
  ## Whether to report total system cpu stats or not
  totalcpu = true
  ## If true, collect raw CPU time metrics.
  collect_cpu_time = false
  ## If true, compute and report the sum of all non-idle CPU states.
  report_active = false
[[outputs.file]]
  ## Files to write to, "stdout" is a specially handled file.
  files = ["stdout"]
[[outputs.influxdb_v2]]	
  ## The URLs of the InfluxDB cluster nodes.
  ##
  ## Multiple URLs can be specified for a single cluster, only ONE of the
  ## urls will be written to each interval.
  ## urls exp: http:
  urls = ["url1", "url2"]

  ## Token for authentication.
  token = "token1"

  ## Organization is the name of the organization you wish to write to; must exist.
  organization = "org1"

  ## Destination bucket to write into.
  bucket = "bucket1"
`
	tc := &TelegrafConfig{}
	require.NoError(t, json.Unmarshal([]byte(telConfOld), tc))

	if tc.Config != want {
		t.Fatalf("telegraf config's toml is incorrect, got %+v", tc.Config)
	}
}

func TestCountPlugins(t *testing.T) {
	tc := TelegrafConfig{
		Name: "test",
		Config: `
[[inputs.file]]
  some = "config"
[[inputs.file]]
  some = "config"
[[outputs.influxdb_v2]]
  some = "config"
[[inputs.cpu]]
  some = "config"
[[outputs.stuff]]
  some = "config"
[[aggregators.thing]]
  some = "config"
[[processors.thing]]
  some = "config"
[[serializers.thing]]
  some = "config"
[[inputs.file]]
  some = "config"
`,
	}

	pCount := tc.CountPlugins()

	require.Equal(t, 6, len(pCount))

	require.Equal(t, float64(3), pCount["inputs.file"])
}
package influxdb

import (
	"encoding/json"
	"fmt"
	"sort"
	"testing"

	"github.com/google/go-cmp/cmp"
	"github.com/google/go-cmp/cmp/cmpopts"
	"github.com/influxdata/influxdb/v2/telegraf/plugins"
	"github.com/influxdata/influxdb/v2/telegraf/plugins/inputs"
	"github.com/influxdata/influxdb/v2/telegraf/plugins/outputs"
	"github.com/stretchr/testify/require"
)

var telegrafCmpOptions = cmp.Options{
	cmpopts.IgnoreUnexported(
		inputs.CPUStats{},
		inputs.Kernel{},
		inputs.Kubernetes{},
		inputs.File{},
		outputs.File{},
		outputs.InfluxDBV2{},
	),
	cmp.Transformer("Sort", func(in []*TelegrafConfig) []*TelegrafConfig {
		out := append([]*TelegrafConfig(nil), in...)
		sort.Slice(out, func(i, j int) bool {
			return out[i].ID > out[j].ID
		})
		return out
	}),
}

// tests backwards compatibillity with the current plugin aware system.
func TestTelegrafConfigJSONDecodeWithoutID(t *testing.T) {
	s := `{
		"name": "config 2",
		"agent": {
			"collectionInterval": 120000
		},
		"plugins": [
			{
				"name": "cpu",
				"type": "input",
				"comment": "cpu collect cpu metrics",
				"config": {}
			},
			{
				"name": "kernel",
				"type": "input"
			},
			{
				"name": "kubernetes",
				"type": "input",
				"config":{
					"url": "http://1.1.1.1:12"
				}
			},
			{
				"name": "influxdb_v2",
				"type": "output",
				"comment": "3",
				"config": {
					"urls": [
						"http://127.0.0.1:8086"
					],
					"token": "token1",
					"organization": "org",
					"bucket": "bucket"
				}
			}
		]
	}`
	want := &TelegrafConfig{
		Name: "config 2",
		Config: `# Configuration for telegraf agent
[agent]
  ## Default data collection interval for all inputs
  interval = "10s"
  ## Rounds collection interval to 'interval'
  ## ie, if interval="10s" then always collect on :00, :10, :20, etc.
  round_interval = true

  ## Telegraf will send metrics to outputs in batches of at most
  ## metric_batch_size metrics.
  ## This controls the size of writes that Telegraf sends to output plugins.
  metric_batch_size = 1000

  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each
  ## output, and will flush this buffer on a successful write. Oldest metrics
  ## are dropped first when this buffer fills.
  ## This buffer only fills when writes fail to output plugin(s).
  metric_buffer_limit = 10000

  ## Collection jitter is used to jitter the collection by a random amount.
  ## Each plugin will sleep for a random time within jitter before collecting.
  ## This can be used to avoid many plugins querying things like sysfs at the
  ## same time, which can have a measurable effect on the system.
  collection_jitter = "0s"

  ## Default flushing interval for all outputs. Maximum flush_interval will be
  ## flush_interval + flush_jitter
  flush_interval = "10s"
  ## Jitter the flush interval by a random amount. This is primarily to avoid
  ## large write spikes for users running a large number of telegraf instances.
  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
  flush_jitter = "0s"

  ## By default or when set to "0s", precision will be set to the same
  ## timestamp order as the collection interval, with the maximum being 1s.
  ##   ie, when interval = "10s", precision will be "1s"
  ##       when interval = "250ms", precision will be "1ms"
  ## Precision will NOT be used for service inputs. It is up to each individual
  ## service input to set the timestamp at the appropriate precision.
  ## Valid time units are "ns", "us" (or "µs"), "ms", "s".
  precision = ""

  ## Logging configuration:
  ## Run telegraf with debug log messages.
  debug = false
  ## Run telegraf in quiet mode (error log messages only).
  quiet = false
  ## Specify the log file name. The empty string means to log to stderr.
  logfile = ""

  ## Override default hostname, if empty use os.Hostname()
  hostname = ""
  ## If set to true, do no set the "host" tag in the telegraf agent.
  omit_hostname = false
[[inputs.cpu]]
  ## Whether to report per-cpu stats or not
  percpu = true
  ## Whether to report total system cpu stats or not
  totalcpu = true
  ## If true, collect raw CPU time metrics.
  collect_cpu_time = false
  ## If true, compute and report the sum of all non-idle CPU states.
  report_active = false
[[inputs.kernel]]
[[inputs.kubernetes]]
  ## URL for the kubelet
  ## exp: http://1.1.1.1:10255
  url = "http://1.1.1.1:12"	
[[outputs.influxdb_v2]]	
  ## The URLs of the InfluxDB cluster nodes.
  ##
  ## Multiple URLs can be specified for a single cluster, only ONE of the
  ## urls will be written to each interval.
  ## urls exp: http://127.0.0.1:8086
  urls = ["http://127.0.0.1:8086"]

  ## Token for authentication.
  token = "token1"

  ## Organization is the name of the organization you wish to write to; must exist.
  organization = "org"

  ## Destination bucket to write into.
  bucket = "bucket"
`,
		Metadata: map[string]interface{}{"buckets": []string{"bucket"}},
	}
	got := new(TelegrafConfig)
	err := json.Unmarshal([]byte(s), got)
	if err != nil {
		t.Fatal("json decode error", err.Error())
	}
	if diff := cmp.Diff(got, want, telegrafCmpOptions...); diff != "" {
		t.Errorf("telegraf configs are different -got/+want\ndiff %s", diff)
	}
}

// tests forwards compatibillity with the new plugin unaware system.
func TestTelegrafConfigJSONDecodeTOML(t *testing.T) {
	s := `{
		"name": "config 2",
		"config": "# Configuration for telegraf agent\n[agent]\n  ## Default data collection interval for all inputs\n  interval = \"10s\"\n  ## Rounds collection interval to 'interval'\n  ## ie, if interval=\"10s\" then always collect on :00, :10, :20, etc.\n  round_interval = true\n\n  ## Telegraf will send metrics to outputs in batches of at most\n  ## metric_batch_size metrics.\n  ## This controls the size of writes that Telegraf sends to output plugins.\n  metric_batch_size = 1000\n\n  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each\n  ## output, and will flush this buffer on a successful write. Oldest metrics\n  ## are dropped first when this buffer fills.\n  ## This buffer only fills when writes fail to output plugin(s).\n  metric_buffer_limit = 10000\n\n  ## Collection jitter is used to jitter the collection by a random amount.\n  ## Each plugin will sleep for a random time within jitter before collecting.\n  ## This can be used to avoid many plugins querying things like sysfs at the\n  ## same time, which can have a measurable effect on the system.\n  collection_jitter = \"0s\"\n\n  ## Default flushing interval for all outputs. Maximum flush_interval will be\n  ## flush_interval + flush_jitter\n  flush_interval = \"10s\"\n  ## Jitter the flush interval by a random amount. This is primarily to avoid\n  ## large write spikes for users running a large number of telegraf instances.\n  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s\n  flush_jitter = \"0s\"\n\n  ## By default or when set to \"0s\", precision will be set to the same\n  ## timestamp order as the collection interval, with the maximum being 1s.\n  ##   ie, when interval = \"10s\", precision will be \"1s\"\n  ##       when interval = \"250ms\", precision will be \"1ms\"\n  ## Precision will NOT be used for service inputs. It is up to each individual\n  ## service input to set the timestamp at the appropriate precision.\n  ## Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\".\n  precision = \"\"\n\n  ## Logging configuration:\n  ## Run telegraf with debug log messages.\n  debug = false\n  ## Run telegraf in quiet mode (error log messages only).\n  quiet = false\n  ## Specify the log file name. The empty string means to log to stderr.\n  logfile = \"\"\n\n  ## Override default hostname, if empty use os.Hostname()\n  hostname = \"\"\n  ## If set to true, do no set the \"host\" tag in the telegraf agent.\n  omit_hostname = false\n[[inputs.cpu]]\n  ## Whether to report per-cpu stats or not\n  percpu = true\n  ## Whether to report total system cpu stats or not\n  totalcpu = true\n  ## If true, collect raw CPU time metrics.\n  collect_cpu_time = false\n  ## If true, compute and report the sum of all non-idle CPU states.\n  report_active = false\n[[inputs.kernel]]\n[[inputs.kubernetes]]\n  ## URL for the kubelet\n  ## exp: http://1.1.1.1:10255\n  url = \"http://1.1.1.1:12\"\n[[outputs.influxdb_v2]]\n  ## The URLs of the InfluxDB cluster nodes.\n  ##\n  ## Multiple URLs can be specified for a single cluster, only ONE of the\n  ## urls will be written to each interval.\n  ## urls exp: http://127.0.0.1:8086\n  urls = [\"http://127.0.0.1:8086\"]\n\n  ## Token for authentication.\n  token = \"token1\"\n\n  ## Organization is the name of the organization you wish to write to; must exist.\n  organization = \"org\"\n\n  ## Destination bucket to write into.\n  bucket = \"bucket\"\n"
	}`

	want := &TelegrafConfig{
		Name: "config 2",
		Config: `# Configuration for telegraf agent
[agent]
  ## Default data collection interval for all inputs
  interval = "10s"
  ## Rounds collection interval to 'interval'
  ## ie, if interval="10s" then always collect on :00, :10, :20, etc.
  round_interval = true

  ## Telegraf will send metrics to outputs in batches of at most
  ## metric_batch_size metrics.
  ## This controls the size of writes that Telegraf sends to output plugins.
  metric_batch_size = 1000

  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each
  ## output, and will flush this buffer on a successful write. Oldest metrics
  ## are dropped first when this buffer fills.
  ## This buffer only fills when writes fail to output plugin(s).
  metric_buffer_limit = 10000

  ## Collection jitter is used to jitter the collection by a random amount.
  ## Each plugin will sleep for a random time within jitter before collecting.
  ## This can be used to avoid many plugins querying things like sysfs at the
  ## same time, which can have a measurable effect on the system.
  collection_jitter = "0s"

  ## Default flushing interval for all outputs. Maximum flush_interval will be
  ## flush_interval + flush_jitter
  flush_interval = "10s"
  ## Jitter the flush interval by a random amount. This is primarily to avoid
  ## large write spikes for users running a large number of telegraf instances.
  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
  flush_jitter = "0s"

  ## By default or when set to "0s", precision will be set to the same
  ## timestamp order as the collection interval, with the maximum being 1s.
  ##   ie, when interval = "10s", precision will be "1s"
  ##       when interval = "250ms", precision will be "1ms"
  ## Precision will NOT be used for service inputs. It is up to each individual
  ## service input to set the timestamp at the appropriate precision.
  ## Valid time units are "ns", "us" (or "µs"), "ms", "s".
  precision = ""

  ## Logging configuration:
  ## Run telegraf with debug log messages.
  debug = false
  ## Run telegraf in quiet mode (error log messages only).
  quiet = false
  ## Specify the log file name. The empty string means to log to stderr.
  logfile = ""

  ## Override default hostname, if empty use os.Hostname()
  hostname = ""
  ## If set to true, do no set the "host" tag in the telegraf agent.
  omit_hostname = false
[[inputs.cpu]]
  ## Whether to report per-cpu stats or not
  percpu = true
  ## Whether to report total system cpu stats or not
  totalcpu = true
  ## If true, collect raw CPU time metrics.
  collect_cpu_time = false
  ## If true, compute and report the sum of all non-idle CPU states.
  report_active = false
[[inputs.kernel]]
[[inputs.kubernetes]]
  ## URL for the kubelet
  ## exp: http://1.1.1.1:10255
  url = "http://1.1.1.1:12"
[[outputs.influxdb_v2]]
  ## The URLs of the InfluxDB cluster nodes.
  ##
  ## Multiple URLs can be specified for a single cluster, only ONE of the
  ## urls will be written to each interval.
  ## urls exp: http://127.0.0.1:8086
  urls = ["http://127.0.0.1:8086"]

  ## Token for authentication.
  token = "token1"

  ## Organization is the name of the organization you wish to write to; must exist.
  organization = "org"

  ## Destination bucket to write into.
  bucket = "bucket"
`,
		Metadata: map[string]interface{}{"buckets": []string{"bucket"}},
	}
	got := new(TelegrafConfig)
	err := json.Unmarshal([]byte(s), got)
	if err != nil {
		t.Fatal("json decode error", err.Error())
	}
	if diff := cmp.Diff(got, want, telegrafCmpOptions...); diff != "" {
		t.Errorf("telegraf configs are different -got/+want\ndiff %s", diff)
	}
}

func TestTelegrafConfigJSONCompatibleMode(t *testing.T) {
	id1, _ := IDFromString("020f755c3c082000")
	id2, _ := IDFromString("020f755c3c082222")
	id3, _ := IDFromString("020f755c3c082223")
	cases := []struct {
		name    string
		src     []byte
		cfg     *TelegrafConfig
		expMeta map[string]interface{}
		err     error
	}{
		{
			name: "newest",
			src:  []byte(`{"id":"020f755c3c082000","orgID":"020f755c3c082222","plugins":[]}`),
			cfg: &TelegrafConfig{
				ID:     *id1,
				OrgID:  *id2,
				Config: "# Configuration for telegraf agent\n[agent]\n  ## Default data collection interval for all inputs\n  interval = \"10s\"\n  ## Rounds collection interval to 'interval'\n  ## ie, if interval=\"10s\" then always collect on :00, :10, :20, etc.\n  round_interval = true\n\n  ## Telegraf will send metrics to outputs in batches of at most\n  ## metric_batch_size metrics.\n  ## This controls the size of writes that Telegraf sends to output plugins.\n  metric_batch_size = 1000\n\n  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each\n  ## output, and will flush this buffer on a successful write. Oldest metrics\n  ## are dropped first when this buffer fills.\n  ## This buffer only fills when writes fail to output plugin(s).\n  metric_buffer_limit = 10000\n\n  ## Collection jitter is used to jitter the collection by a random amount.\n  ## Each plugin will sleep for a random time within jitter before collecting.\n  ## This can be used to avoid many plugins querying things like sysfs at the\n  ## same time, which can have a measurable effect on the system.\n  collection_jitter = \"0s\"\n\n  ## Default flushing interval for all outputs. Maximum flush_interval will be\n  ## flush_interval + flush_jitter\n  flush_interval = \"10s\"\n  ## Jitter the flush interval by a random amount. This is primarily to avoid\n  ## large write spikes for users running a large number of telegraf instances.\n  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s\n  flush_jitter = \"0s\"\n\n  ## By default or when set to \"0s\", precision will be set to the same\n  ## timestamp order as the collection interval, with the maximum being 1s.\n  ##   ie, when interval = \"10s\", precision will be \"1s\"\n  ##       when interval = \"250ms\", precision will be \"1ms\"\n  ## Precision will NOT be used for service inputs. It is up to each individual\n  ## service input to set the timestamp at the appropriate precision.\n  ## Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\".\n  precision = \"\"\n\n  ## Logging configuration:\n  ## Run telegraf with debug log messages.\n  debug = false\n  ## Run telegraf in quiet mode (error log messages only).\n  quiet = false\n  ## Specify the log file name. The empty string means to log to stderr.\n  logfile = \"\"\n\n  ## Override default hostname, if empty use os.Hostname()\n  hostname = \"\"\n  ## If set to true, do no set the \"host\" tag in the telegraf agent.\n  omit_hostname = false\n# Configuration for sending metrics to InfluxDB\n[[outputs.influxdb_v2]]\n  # alias=\"influxdb_v2\"\n  ## The URLs of the InfluxDB cluster nodes.\n  ##\n  ## Multiple URLs can be specified for a single cluster, only ONE of the\n  ## urls will be written to each interval.\n  ##   ex: urls = [\"https://us-west-2-1.aws.cloud2.influxdata.com\"]\n  urls = [\"http://127.0.0.1:8086\"]\n\n  ## Token for authentication.\n  token = \"\"\n\n  ## Organization is the name of the organization you wish to write to; must exist.\n  organization = \"\"\n\n  ## Destination bucket to write into.\n  bucket = \"\"\n\n  ## The value of this tag will be used to determine the bucket.  If this\n  ## tag is not set the 'bucket' option is used as the default.\n  # bucket_tag = \"\"\n\n  ## If true, the bucket tag will not be added to the metric.\n  # exclude_bucket_tag = false\n\n  ## Timeout for HTTP messages.\n  # timeout = \"5s\"\n\n  ## Additional HTTP headers\n  # http_headers = {\"X-Special-Header\" = \"Special-Value\"}\n\n  ## HTTP Proxy override, if unset values the standard proxy environment\n  ## variables are consulted to determine which proxy, if any, should be used.\n  # http_proxy = \"http://corporate.proxy:3128\"\n\n  ## HTTP User-Agent\n  # user_agent = \"telegraf\"\n\n  ## Content-Encoding for write request body, can be set to \"gzip\" to\n  ## compress body or \"identity\" to apply no encoding.\n  # content_encoding = \"gzip\"\n\n  ## Enable or disable uint support for writing uints influxdb 2.0.\n  # influx_uint_support = false\n\n  ## Optional TLS Config for use on HTTP connections.\n  # tls_ca = \"/etc/telegraf/ca.pem\"\n  # tls_cert = \"/etc/telegraf/cert.pem\"\n  # tls_key = \"/etc/telegraf/key.pem\"\n  ## Use TLS but skip chain & host verification\n  # insecure_skip_verify = false\n\n",
			},
			expMeta: map[string]interface{}{"buckets": []string{}},
		},
		{
			name: "old",
			src:  []byte(`{"id":"020f755c3c082000","organizationID":"020f755c3c082222","plugins":[]}`),
			cfg: &TelegrafConfig{
				ID:     *id1,
				OrgID:  *id2,
				Config: "# Configuration for telegraf agent\n[agent]\n  ## Default data collection interval for all inputs\n  interval = \"10s\"\n  ## Rounds collection interval to 'interval'\n  ## ie, if interval=\"10s\" then always collect on :00, :10, :20, etc.\n  round_interval = true\n\n  ## Telegraf will send metrics to outputs in batches of at most\n  ## metric_batch_size metrics.\n  ## This controls the size of writes that Telegraf sends to output plugins.\n  metric_batch_size = 1000\n\n  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each\n  ## output, and will flush this buffer on a successful write. Oldest metrics\n  ## are dropped first when this buffer fills.\n  ## This buffer only fills when writes fail to output plugin(s).\n  metric_buffer_limit = 10000\n\n  ## Collection jitter is used to jitter the collection by a random amount.\n  ## Each plugin will sleep for a random time within jitter before collecting.\n  ## This can be used to avoid many plugins querying things like sysfs at the\n  ## same time, which can have a measurable effect on the system.\n  collection_jitter = \"0s\"\n\n  ## Default flushing interval for all outputs. Maximum flush_interval will be\n  ## flush_interval + flush_jitter\n  flush_interval = \"10s\"\n  ## Jitter the flush interval by a random amount. This is primarily to avoid\n  ## large write spikes for users running a large number of telegraf instances.\n  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s\n  flush_jitter = \"0s\"\n\n  ## By default or when set to \"0s\", precision will be set to the same\n  ## timestamp order as the collection interval, with the maximum being 1s.\n  ##   ie, when interval = \"10s\", precision will be \"1s\"\n  ##       when interval = \"250ms\", precision will be \"1ms\"\n  ## Precision will NOT be used for service inputs. It is up to each individual\n  ## service input to set the timestamp at the appropriate precision.\n  ## Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\".\n  precision = \"\"\n\n  ## Logging configuration:\n  ## Run telegraf with debug log messages.\n  debug = false\n  ## Run telegraf in quiet mode (error log messages only).\n  quiet = false\n  ## Specify the log file name. The empty string means to log to stderr.\n  logfile = \"\"\n\n  ## Override default hostname, if empty use os.Hostname()\n  hostname = \"\"\n  ## If set to true, do no set the \"host\" tag in the telegraf agent.\n  omit_hostname = false\n# Configuration for sending metrics to InfluxDB\n[[outputs.influxdb_v2]]\n  # alias=\"influxdb_v2\"\n  ## The URLs of the InfluxDB cluster nodes.\n  ##\n  ## Multiple URLs can be specified for a single cluster, only ONE of the\n  ## urls will be written to each interval.\n  ##   ex: urls = [\"https://us-west-2-1.aws.cloud2.influxdata.com\"]\n  urls = [\"http://127.0.0.1:8086\"]\n\n  ## Token for authentication.\n  token = \"\"\n\n  ## Organization is the name of the organization you wish to write to; must exist.\n  organization = \"\"\n\n  ## Destination bucket to write into.\n  bucket = \"\"\n\n  ## The value of this tag will be used to determine the bucket.  If this\n  ## tag is not set the 'bucket' option is used as the default.\n  # bucket_tag = \"\"\n\n  ## If true, the bucket tag will not be added to the metric.\n  # exclude_bucket_tag = false\n\n  ## Timeout for HTTP messages.\n  # timeout = \"5s\"\n\n  ## Additional HTTP headers\n  # http_headers = {\"X-Special-Header\" = \"Special-Value\"}\n\n  ## HTTP Proxy override, if unset values the standard proxy environment\n  ## variables are consulted to determine which proxy, if any, should be used.\n  # http_proxy = \"http://corporate.proxy:3128\"\n\n  ## HTTP User-Agent\n  # user_agent = \"telegraf\"\n\n  ## Content-Encoding for write request body, can be set to \"gzip\" to\n  ## compress body or \"identity\" to apply no encoding.\n  # content_encoding = \"gzip\"\n\n  ## Enable or disable uint support for writing uints influxdb 2.0.\n  # influx_uint_support = false\n\n  ## Optional TLS Config for use on HTTP connections.\n  # tls_ca = \"/etc/telegraf/ca.pem\"\n  # tls_cert = \"/etc/telegraf/cert.pem\"\n  # tls_key = \"/etc/telegraf/key.pem\"\n  ## Use TLS but skip chain & host verification\n  # insecure_skip_verify = false\n\n",
			},
			expMeta: map[string]interface{}{"buckets": []string{}},
		},
		{
			name: "conflict",
			src:  []byte(`{"id":"020f755c3c082000","organizationID":"020f755c3c082222","orgID":"020f755c3c082223","plugins":[]}`),
			cfg: &TelegrafConfig{
				ID:     *id1,
				OrgID:  *id3,
				Config: "# Configuration for telegraf agent\n[agent]\n  ## Default data collection interval for all inputs\n  interval = \"10s\"\n  ## Rounds collection interval to 'interval'\n  ## ie, if interval=\"10s\" then always collect on :00, :10, :20, etc.\n  round_interval = true\n\n  ## Telegraf will send metrics to outputs in batches of at most\n  ## metric_batch_size metrics.\n  ## This controls the size of writes that Telegraf sends to output plugins.\n  metric_batch_size = 1000\n\n  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each\n  ## output, and will flush this buffer on a successful write. Oldest metrics\n  ## are dropped first when this buffer fills.\n  ## This buffer only fills when writes fail to output plugin(s).\n  metric_buffer_limit = 10000\n\n  ## Collection jitter is used to jitter the collection by a random amount.\n  ## Each plugin will sleep for a random time within jitter before collecting.\n  ## This can be used to avoid many plugins querying things like sysfs at the\n  ## same time, which can have a measurable effect on the system.\n  collection_jitter = \"0s\"\n\n  ## Default flushing interval for all outputs. Maximum flush_interval will be\n  ## flush_interval + flush_jitter\n  flush_interval = \"10s\"\n  ## Jitter the flush interval by a random amount. This is primarily to avoid\n  ## large write spikes for users running a large number of telegraf instances.\n  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s\n  flush_jitter = \"0s\"\n\n  ## By default or when set to \"0s\", precision will be set to the same\n  ## timestamp order as the collection interval, with the maximum being 1s.\n  ##   ie, when interval = \"10s\", precision will be \"1s\"\n  ##       when interval = \"250ms\", precision will be \"1ms\"\n  ## Precision will NOT be used for service inputs. It is up to each individual\n  ## service input to set the timestamp at the appropriate precision.\n  ## Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\".\n  precision = \"\"\n\n  ## Logging configuration:\n  ## Run telegraf with debug log messages.\n  debug = false\n  ## Run telegraf in quiet mode (error log messages only).\n  quiet = false\n  ## Specify the log file name. The empty string means to log to stderr.\n  logfile = \"\"\n\n  ## Override default hostname, if empty use os.Hostname()\n  hostname = \"\"\n  ## If set to true, do no set the \"host\" tag in the telegraf agent.\n  omit_hostname = false\n# Configuration for sending metrics to InfluxDB\n[[outputs.influxdb_v2]]\n  # alias=\"influxdb_v2\"\n  ## The URLs of the InfluxDB cluster nodes.\n  ##\n  ## Multiple URLs can be specified for a single cluster, only ONE of the\n  ## urls will be written to each interval.\n  ##   ex: urls = [\"https://us-west-2-1.aws.cloud2.influxdata.com\"]\n  urls = [\"http://127.0.0.1:8086\"]\n\n  ## Token for authentication.\n  token = \"\"\n\n  ## Organization is the name of the organization you wish to write to; must exist.\n  organization = \"\"\n\n  ## Destination bucket to write into.\n  bucket = \"\"\n\n  ## The value of this tag will be used to determine the bucket.  If this\n  ## tag is not set the 'bucket' option is used as the default.\n  # bucket_tag = \"\"\n\n  ## If true, the bucket tag will not be added to the metric.\n  # exclude_bucket_tag = false\n\n  ## Timeout for HTTP messages.\n  # timeout = \"5s\"\n\n  ## Additional HTTP headers\n  # http_headers = {\"X-Special-Header\" = \"Special-Value\"}\n\n  ## HTTP Proxy override, if unset values the standard proxy environment\n  ## variables are consulted to determine which proxy, if any, should be used.\n  # http_proxy = \"http://corporate.proxy:3128\"\n\n  ## HTTP User-Agent\n  # user_agent = \"telegraf\"\n\n  ## Content-Encoding for write request body, can be set to \"gzip\" to\n  ## compress body or \"identity\" to apply no encoding.\n  # content_encoding = \"gzip\"\n\n  ## Enable or disable uint support for writing uints influxdb 2.0.\n  # influx_uint_support = false\n\n  ## Optional TLS Config for use on HTTP connections.\n  # tls_ca = \"/etc/telegraf/ca.pem\"\n  # tls_cert = \"/etc/telegraf/cert.pem\"\n  # tls_key = \"/etc/telegraf/key.pem\"\n  ## Use TLS but skip chain & host verification\n  # insecure_skip_verify = false\n\n",
			},
			expMeta: map[string]interface{}{"buckets": []string{}},
		},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			got := new(TelegrafConfig)
			err := json.Unmarshal(c.src, got)
			if diff := cmp.Diff(err, c.err); diff != "" {
				t.Fatalf("%s decode failed, got err: %v, should be %v", c.name, err, c.err)
			}

			c.cfg.Metadata = c.expMeta
			// todo:this might not set buckets but should
			if diff := cmp.Diff(got, c.cfg, telegrafCmpOptions...); c.err == nil && diff != "" {
				t.Errorf("failed %s, telegraf configs are different -got/+want\ndiff %s", c.name, diff)
			}
		})
	}
}

func TestTelegrafConfigJSON(t *testing.T) {
	id1, _ := IDFromString("020f755c3c082000")
	id2, _ := IDFromString("020f755c3c082222")
	cases := []struct {
		name   string
		expect *TelegrafConfig
		cfg    string
		err    error
	}{
		{
			name: "regular config",
			cfg: fmt.Sprintf(`{
				"ID":    "%v",
				"OrgID": "%v",
				"Name":  "n1",
				"Agent": {
					"Interval": 4000
				},
				"Plugins": [
					{
						"name": "file",
						"type": "input",
						"comment": "comment1",
						"config": {
							"files": ["f1", "f2"]
						}
					},
					{
						"name": "cpu",
						"type": "input",
						"comment": "comment2",
						"config": {}
					},
					{
						"name": "file",
						"type": "output",
						"comment": "comment3",
						"config": {
							"files": [
								{
									"type": "stdout"
								}
							]
						}
					},
					{
						"name": "influxdb_v2",
						"type": "output",
						"comment": "comment4",
						"config": {
							"URLs":  ["url1", "url2"],
							"Token": "tok1"
						}
					}
				]
			}`, *id1, *id2),
			expect: &TelegrafConfig{
				ID:       *id1,
				OrgID:    *id2,
				Name:     "n1",
				Config:   "# Configuration for telegraf agent\n[agent]\n  ## Default data collection interval for all inputs\n  interval = \"10s\"\n  ## Rounds collection interval to 'interval'\n  ## ie, if interval=\"10s\" then always collect on :00, :10, :20, etc.\n  round_interval = true\n\n  ## Telegraf will send metrics to outputs in batches of at most\n  ## metric_batch_size metrics.\n  ## This controls the size of writes that Telegraf sends to output plugins.\n  metric_batch_size = 1000\n\n  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each\n  ## output, and will flush this buffer on a successful write. Oldest metrics\n  ## are dropped first when this buffer fills.\n  ## This buffer only fills when writes fail to output plugin(s).\n  metric_buffer_limit = 10000\n\n  ## Collection jitter is used to jitter the collection by a random amount.\n  ## Each plugin will sleep for a random time within jitter before collecting.\n  ## This can be used to avoid many plugins querying things like sysfs at the\n  ## same time, which can have a measurable effect on the system.\n  collection_jitter = \"0s\"\n\n  ## Default flushing interval for all outputs. Maximum flush_interval will be\n  ## flush_interval + flush_jitter\n  flush_interval = \"10s\"\n  ## Jitter the flush interval by a random amount. This is primarily to avoid\n  ## large write spikes for users running a large number of telegraf instances.\n  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s\n  flush_jitter = \"0s\"\n\n  ## By default or when set to \"0s\", precision will be set to the same\n  ## timestamp order as the collection interval, with the maximum being 1s.\n  ##   ie, when interval = \"10s\", precision will be \"1s\"\n  ##       when interval = \"250ms\", precision will be \"1ms\"\n  ## Precision will NOT be used for service inputs. It is up to each individual\n  ## service input to set the timestamp at the appropriate precision.\n  ## Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\".\n  precision = \"\"\n\n  ## Logging configuration:\n  ## Run telegraf with debug log messages.\n  debug = false\n  ## Run telegraf in quiet mode (error log messages only).\n  quiet = false\n  ## Specify the log file name. The empty string means to log to stderr.\n  logfile = \"\"\n\n  ## Override default hostname, if empty use os.Hostname()\n  hostname = \"\"\n  ## If set to true, do no set the \"host\" tag in the telegraf agent.\n  omit_hostname = false\n[[inputs.file]]\t\n  ## Files to parse each interval.\n  ## These accept standard unix glob matching rules, but with the addition of\n  ## ** as a \"super asterisk\". ie:\n  ##   /var/log/**.log     -> recursively find all .log files in /var/log\n  ##   /var/log/*/*.log    -> find all .log files with a parent dir in /var/log\n  ##   /var/log/apache.log -> only read the apache log file\n  files = [\"f1\", \"f2\"]\n\n  ## The dataformat to be read from files\n  ## Each data format has its own unique set of configuration options, read\n  ## more about them here:\n  ## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md\n  data_format = \"influx\"\n[[inputs.cpu]]\n  ## Whether to report per-cpu stats or not\n  percpu = true\n  ## Whether to report total system cpu stats or not\n  totalcpu = true\n  ## If true, collect raw CPU time metrics.\n  collect_cpu_time = false\n  ## If true, compute and report the sum of all non-idle CPU states.\n  report_active = false\n[[outputs.file]]\n  ## Files to write to, \"stdout\" is a specially handled file.\n  files = [\"stdout\"]\n[[outputs.influxdb_v2]]\t\n  ## The URLs of the InfluxDB cluster nodes.\n  ##\n  ## Multiple URLs can be specified for a single cluster, only ONE of the\n  ## urls will be written to each interval.\n  ## urls exp: http://127.0.0.1:8086\n  urls = [\"url1\", \"url2\"]\n\n  ## Token for authentication.\n  token = \"tok1\"\n\n  ## Organization is the name of the organization you wish to write to; must exist.\n  organization = \"\"\n\n  ## Destination bucket to write into.\n  bucket = \"\"\n",
				Metadata: map[string]interface{}{"buckets": []string{}},
			},
		},
		{
			name: "unsupported plugin type",
			cfg: fmt.Sprintf(`{
				"ID":    "%v",
				"OrgID": "%v",
				"Name":  "n1",
				"Plugins": [
					{
						"name": "bad_type",
						"type": "aggregator",
						"Comment": "comment3",
						"Config": {
							"Field": "f1"
						}
					}
				]
			}`, *id1, *id2),
			err: &Error{
				Code: EInvalid,
				Msg:  fmt.Sprintf(ErrUnsupportTelegrafPluginType, "aggregator"),
				Op:   "unmarshal telegraf config raw plugin",
			},
		},
		{
			name: "unsupported plugin",
			cfg: fmt.Sprintf(`{
				"ID":    "%v",
				"OrgID": "%v",
				"Name":  "n1",
				"Plugins": [
					{
						"name": "kafka",
						"type": "output",
						"Config": {
							"Field": "f2"
						}
					}
				]
			}`, *id1, *id2),
			err: &Error{
				Code: EInvalid,
				Msg:  fmt.Sprintf(ErrUnsupportTelegrafPluginName, "kafka", plugins.Output),
				Op:   "unmarshal telegraf config raw plugin",
			},
		},
	}
	for _, c := range cases {
		got := new(TelegrafConfig)
		err := json.Unmarshal([]byte(c.cfg), got)
		if diff := cmp.Diff(err, c.err); diff != "" {
			t.Fatalf("%s decode failed, got err: %v, should be %v", c.name, err, c.err)
		}

		if diff := cmp.Diff(got, c.expect, telegrafCmpOptions...); c.err == nil && diff != "" {
			t.Errorf("failed %s, telegraf configs are different -got/+want\ndiff %s", c.name, diff)
		}
	}
}

func TestLegacyStruct(t *testing.T) {
	id1, _ := IDFromString("020f755c3c082000")

	telConfOld := fmt.Sprintf(`{
		"id":   "%v",
		"name": "n1",
		"agent": {
			"interval": 10000
		},
		"plugins": [
			{
				"name": "file",
				"type": "input",
				"comment": "comment1",
				"config": {
					"files": ["f1", "f2"]
				}
			},
			{
				"name":  "cpu",
				"type": "input",
				"comment": "comment2"
			},
			{
				"name": "file",
				"type": "output",
				"comment": "comment3",
				"config": {"files": [
					{"type": "stdout"}
				]}
			},
			{
				"name": "influxdb_v2",
				"type": "output",
				"comment": "comment4",
				"config": {
					"urls": [
						"url1",
						"url2"
					],
					"token":        "token1",
					"organization": "org1",
					"bucket":       "bucket1"
				}
			}
		]
	}`, *id1)
	want := `# Configuration for telegraf agent
[agent]
  ## Default data collection interval for all inputs
  interval = "10s"
  ## Rounds collection interval to 'interval'
  ## ie, if interval="10s" then always collect on :00, :10, :20, etc.
  round_interval = true

  ## Telegraf will send metrics to outputs in batches of at most
  ## metric_batch_size metrics.
  ## This controls the size of writes that Telegraf sends to output plugins.
  metric_batch_size = 1000

  ## For failed writes, telegraf will cache metric_buffer_limit metrics for each
  ## output, and will flush this buffer on a successful write. Oldest metrics
  ## are dropped first when this buffer fills.
  ## This buffer only fills when writes fail to output plugin(s).
  metric_buffer_limit = 10000

  ## Collection jitter is used to jitter the collection by a random amount.
  ## Each plugin will sleep for a random time within jitter before collecting.
  ## This can be used to avoid many plugins querying things like sysfs at the
  ## same time, which can have a measurable effect on the system.
  collection_jitter = "0s"

  ## Default flushing interval for all outputs. Maximum flush_interval will be
  ## flush_interval + flush_jitter
  flush_interval = "10s"
  ## Jitter the flush interval by a random amount. This is primarily to avoid
  ## large write spikes for users running a large number of telegraf instances.
  ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
  flush_jitter = "0s"

  ## By default or when set to "0s", precision will be set to the same
  ## timestamp order as the collection interval, with the maximum being 1s.
  ##   ie, when interval = "10s", precision will be "1s"
  ##       when interval = "250ms", precision will be "1ms"
  ## Precision will NOT be used for service inputs. It is up to each individual
  ## service input to set the timestamp at the appropriate precision.
  ## Valid time units are "ns", "us" (or "µs"), "ms", "s".
  precision = ""

  ## Logging configuration:
  ## Run telegraf with debug log messages.
  debug = false
  ## Run telegraf in quiet mode (error log messages only).
  quiet = false
  ## Specify the log file name. The empty string means to log to stderr.
  logfile = ""

  ## Override default hostname, if empty use os.Hostname()
  hostname = ""
  ## If set to true, do no set the "host" tag in the telegraf agent.
  omit_hostname = false
[[inputs.file]]	
  ## Files to parse each interval.
  ## These accept standard unix glob matching rules, but with the addition of
  ## ** as a "super asterisk". ie:
  ##   /var/log/**.log     -> recursively find all .log files in /var/log
  ##   /var/log/*/*.log    -> find all .log files with a parent dir in /var/log
  ##   /var/log/apache.log -> only read the apache log file
  files = ["f1", "f2"]

  ## The dataformat to be read from files
  ## Each data format has its own unique set of configuration options, read
  ## more about them here:
  ## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
  data_format = "influx"
[[inputs.cpu]]
  ## Whether to report per-cpu stats or not
  percpu = true
  ## Whether to report total system cpu stats or not
  totalcpu = true
  ## If true, collect raw CPU time metrics.
  collect_cpu_time = false
  ## If true, compute and report the sum of all non-idle CPU states.
  report_active = false
[[outputs.file]]
  ## Files to write to, "stdout" is a specially handled file.
  files = ["stdout"]
[[outputs.influxdb_v2]]	
  ## The URLs of the InfluxDB cluster nodes.
  ##
  ## Multiple URLs can be specified for a single cluster, only ONE of the
  ## urls will be written to each interval.
  ## urls exp: http://127.0.0.1:8086
  urls = ["url1", "url2"]

  ## Token for authentication.
  token = "token1"

  ## Organization is the name of the organization you wish to write to; must exist.
  organization = "org1"

  ## Destination bucket to write into.
  bucket = "bucket1"
`
	tc := &TelegrafConfig{}
	require.NoError(t, json.Unmarshal([]byte(telConfOld), tc))

	if tc.Config != want {
		t.Fatalf("telegraf config's toml is incorrect, got %+v", tc.Config)
	}
}

func TestCountPlugins(t *testing.T) {
	tc := TelegrafConfig{
		Name: "test",
		Config: `
[[inputs.file]]
  some = "config"
[[inputs.file]]
  some = "config"
[[outputs.influxdb_v2]]
  some = "config"
[[inputs.cpu]]
  some = "config"
[[outputs.stuff]]
  some = "config"
[[aggregators.thing]]
  some = "config"
[[processors.thing]]
  some = "config"
[[serializers.thing]]
  some = "config"
[[inputs.file]]
  some = "config"
`,
	}

	pCount := tc.CountPlugins()

	require.Equal(t, 6, len(pCount))

	require.Equal(t, float64(3), pCount["inputs.file"])
}
