local Y=require(script.Parent.Parent.TestEZ)local function J(Y,J)local function q()for Y,q in ipairs(Y)do if J[Y]~=q then return false end end for J,q in ipairs(J)do if Y[J]~=q then return false end end return true end if not q()then error(string.format("\069\120\112\101\099\116\101\100\058 \123\n\t\037\115\n\125\046\n\071\111\116\058 \123\n\t\037\115\n\125",table.concat(J,"\n\t"),table.concat(Y,"\n\t")))end end local function q(Y)assert(Y.failureCount==0,"\083\111\109\101 \108\105\102\101\099\121\099\108\101\072\111\111\107 \116\101\115\116 \102\097\105\108\101\100\033")end local function G(J)local q={}local function G(Y)table.insert(q,Y)end local p=Y.TestPlanner.createPlan({{method=function()setfenv(J,getfenv())J(G)end,path={"\108\105\102\101\099\121\099\108\101\072\111\111\107\115\084\101\115\116"}}})local L=Y.TestRunner.runPlan(p)return L,q end return{["\115\104\111\117\108\100 \114\117\110 \108\105\102\101\099\121\099\108\101 \109\101\116\104\111\100\115 \105\110 \115\105\110\103\108\101-\108\101\118\101\108"]=function()local Y,p=G(function(Y)beforeAll(function()Y("\049 - \098\101\102\111\114\101\065\108\108")end)afterAll(function()Y("\049 - \097\102\116\101\114\065\108\108")end)beforeEach(function()Y("\049 - \098\101\102\111\114\101\069\097\099\104")end)afterEach(function()Y("\049 - \097\102\116\101\114\069\097\099\104")end)it("\114\117\110\115 \114\111\111\116",function()Y("\049 - \116\101\115\116")end)it("\114\117\110\115 \114\111\111\116 \097\103\097\105\110",function()Y("\049 - \097\110\111\116\104\101\114 \116\101\115\116")end)end)J(p,{"\049 - \098\101\102\111\114\101\065\108\108","\049 - \098\101\102\111\114\101\069\097\099\104","\049 - \116\101\115\116","\049 - \097\102\116\101\114\069\097\099\104";"\049 - \098\101\102\111\114\101\069\097\099\104";"\049 - \097\110\111\116\104\101\114 \116\101\115\116","\049 - \097\102\116\101\114\069\097\099\104","\049 - \097\102\116\101\114\065\108\108"})q(Y)end,["\115\104\111\117\108\100 \114\117\110 \108\105\102\101\099\121\099\108\101 \109\101\116\104\111\100\115 \105\110 \111\114\100\101\114 \105\110 \110\101\115\116\101\100 \116\114\101\101\115"]=function()local Y,p=G(function(Y)beforeAll(function()Y("\049 - \098\101\102\111\114\101\065\108\108")end)afterAll(function()Y("\049 - \097\102\116\101\114\065\108\108")end)beforeEach(function()Y("\049 - \098\101\102\111\114\101\069\097\099\104")end)afterEach(function()Y("\049 - \097\102\116\101\114\069\097\099\104")end)it("\114\117\110\115 \114\111\111\116",function()Y("\049 - \116\101\115\116")end)describe("\110\101\115\116\101\100\068\101\115\099\114\105\098\101",function()beforeAll(function()Y("\050 - \098\101\102\111\114\101\065\108\108")end)afterAll(function()Y("\050 - \097\102\116\101\114\065\108\108")end)beforeEach(function()Y("\050 - \098\101\102\111\114\101\069\097\099\104")end)afterEach(function()Y("\050 - \097\102\116\101\114\069\097\099\104")end)it("\114\117\110\115",function()Y("\050 - \116\101\115\116")end)describe("\110\111 \116\101\115\116\115",function()beforeAll(function()Y("\051 - \098\101\102\111\114\101\065\108\108")end)afterAll(function()Y("\051 - \097\102\116\101\114\065\108\108")end)end)end)it("\114\117\110\115 \114\111\111\116 \097\103\097\105\110",function()Y("\049 - \097\110\111\116\104\101\114 \116\101\115\116")end)end)J(p,{"\049 - \098\101\102\111\114\101\065\108\108";"\049 - \098\101\102\111\114\101\069\097\099\104";"\049 - \116\101\115\116";"\049 - \097\102\116\101\114\069\097\099\104";"\050 - \098\101\102\111\114\101\065\108\108";"\049 - \098\101\102\111\114\101\069\097\099\104","\050 - \098\101\102\111\114\101\069\097\099\104","\050 - \116\101\115\116";"\050 - \097\102\116\101\114\069\097\099\104";"\049 - \097\102\116\101\114\069\097\099\104";"\051 - \098\101\102\111\114\101\065\108\108","\051 - \097\102\116\101\114\065\108\108";"\050 - \097\102\116\101\114\065\108\108";"\049 - \098\101\102\111\114\101\069\097\099\104";"\049 - \097\110\111\116\104\101\114 \116\101\115\116";"\049 - \097\102\116\101\114\069\097\099\104","\049 - \097\102\116\101\114\065\108\108"})q(Y)end;["\098\101\102\111\114\101\065\108\108 \115\104\111\117\108\100 \111\110\108\121 \114\117\110 \111\110\099\101 \112\101\114 \100\101\115\099\114\105\098\101 \098\108\111\099\107"]=function()local Y,p=G(function(Y)beforeAll(function()Y("\049 - \098\101\102\111\114\101\065\108\108")end)it("\114\117\110\115 \049",function()Y("\049 - \116\101\115\116")end)describe("\110\101\115\116\101\100\068\101\115\099\114\105\098\101",function()beforeAll(function()Y("\050 - \098\101\102\111\114\101\065\108\108")end)it("\114\117\110\115 \050",function()Y("\050 - \116\101\115\116")end)it("\114\117\110\115 \050 \097\103\097\105\110",function()Y("\050 - \116\101\115\116 \097\103\097\105\110")end)end)end)J(p,{"\049 - \098\101\102\111\114\101\065\108\108";"\049 - \116\101\115\116","\050 - \098\101\102\111\114\101\065\108\108";"\050 - \116\101\115\116","\050 - \116\101\115\116 \097\103\097\105\110"})q(Y)end,["\108\105\102\101\099\121\099\108\101 \102\097\105\108\117\114\101\115 \115\104\111\117\108\100 \102\097\105\108 \116\101\115\116 \110\111\100\101"]=function()local function Y(Y)local J=false local q=G(function(q)if Y=="\098\101\102\111\114\101\065\108\108"then beforeAll(function()error("\116\104\105\115 \105\115 \097\110 \101\114\114\111\114")end)end if Y=="\098\101\102\111\114\101\069\097\099\104"then beforeEach(function()error("\116\104\105\115 \105\115 \097\110 \101\114\114\111\114")end)end if Y=="\097\102\116\101\114\069\097\099\104"then afterEach(function()error("\116\104\105\115 \105\115 \097\110 \101\114\114\111\114")end)end if Y=="\097\102\116\101\114\065\108\108"then afterAll(function()error("\116\104\105\115 \105\115 \097\110 \101\114\114\111\114")end)end it("\114\117\110\115 \114\111\111\116",function()J=true end)end)assert(q.failureCount==1,string.format("\069\120\112\101\099\116\101\100 \037\115 \102\097\105\108\117\114\101 \116\111 \102\097\105\108 \116\101\115\116 \114\117\110",Y))if Y:find("\098\101\102\111\114\101")then assert(J==false,"\105\116 \110\111\100\101 \119\097\115 \114\097\110 \100\101\115\112\105\116\101 \102\097\105\108\117\114\101 \111\110 \114\117\110\058 "..Y)end end Y("\098\101\102\111\114\101\065\108\108")Y("\098\101\102\111\114\101\069\097\099\104")Y("\097\102\116\101\114\069\097\099\104")Y("\097\102\116\101\114\065\108\108")end}
local TestEZ = require(script.Parent.Parent.TestEZ)

local function expectShallowEquals(array1, array2)
	local function shallowEquals()
		for index, value in ipairs(array1) do
			if array2[index] ~= value then
				return false
			end
		end

		for index, value in ipairs(array2) do
			if array1[index] ~= value then
				return false
			end
		end

		return true
	end

	if not shallowEquals() then
		error(string.format(
			"Expected: {\n\t%s\n}.\nGot: {\n\t%s\n}",
			table.concat(array2, "\n\t"),
			table.concat(array1, "\n\t")
		))
	end
end

local function expectNoFailures(results)
	assert(results.failureCount == 0, "Some lifecycleHook test failed!")
end

local function runTestPlan(testPlan)
	local lifecycleOrder = {}
	local function insertLifecycleEvent(lifecycleString)
		table.insert(lifecycleOrder, lifecycleString)
	end

	local plan = TestEZ.TestPlanner.createPlan({
		{
			method = function()
				-- This function environment hack is needed because the testPlan
				-- function is not defined or required from within a test. This
				-- shouldn't come up in real tests.
				setfenv(testPlan, getfenv())
				testPlan(insertLifecycleEvent)
			end,
			path = {'lifecycleHooksTest'}
		}
	})

	local results = TestEZ.TestRunner.runPlan(plan)
	return results, lifecycleOrder
end

return {
	["should run lifecycle methods in single-level"] = function()
		local results, lifecycleOrder = runTestPlan(function(insertLifecycleEvent)
			beforeAll(function()
				insertLifecycleEvent("1 - beforeAll")
			end)

			afterAll(function()
				insertLifecycleEvent("1 - afterAll")
			end)

			beforeEach(function()
				insertLifecycleEvent("1 - beforeEach")
			end)

			afterEach(function()
				insertLifecycleEvent("1 - afterEach")
			end)

			it("runs root", function()
				insertLifecycleEvent("1 - test")
			end)

			it("runs root again", function()
				insertLifecycleEvent("1 - another test")
			end)
		end)

		expectShallowEquals(lifecycleOrder, {
			"1 - beforeAll",
			"1 - beforeEach",
			"1 - test",
			"1 - afterEach",
			"1 - beforeEach",
			"1 - another test",
			"1 - afterEach",
			"1 - afterAll",
		})

		expectNoFailures(results)
	end,
	["should run lifecycle methods in order in nested trees"] = function()
		-- follows spec from jest https://jestjs.io/docs/en/setup-teardown#scoping
		local results, lifecycleOrder = runTestPlan(function(insertLifecycleEvent)
			beforeAll(function()
				insertLifecycleEvent("1 - beforeAll")
			end)

			afterAll(function()
				insertLifecycleEvent("1 - afterAll")
			end)

			beforeEach(function()
				insertLifecycleEvent("1 - beforeEach")
			end)

			afterEach(function()
				insertLifecycleEvent("1 - afterEach")
			end)

			it("runs root", function()
				insertLifecycleEvent("1 - test")
			end)

			describe("nestedDescribe", function()
				beforeAll(function()
					insertLifecycleEvent("2 - beforeAll")
				end)

				afterAll(function()
					insertLifecycleEvent("2 - afterAll")
				end)

				beforeEach(function()
					insertLifecycleEvent("2 - beforeEach")
				end)

				afterEach(function()
					insertLifecycleEvent("2 - afterEach")
				end)

				it("runs", function()
					insertLifecycleEvent("2 - test")
				end)

				describe("no tests", function()
					beforeAll(function()
						insertLifecycleEvent("3 - beforeAll")
					end)

					afterAll(function()
						insertLifecycleEvent("3 - afterAll")
					end)
				end)
			end)

			it("runs root again", function()
				insertLifecycleEvent("1 - another test")
			end)
		end)

		expectShallowEquals(lifecycleOrder, {
			"1 - beforeAll",
			"1 - beforeEach",
			"1 - test",
			"1 - afterEach",
			"2 - beforeAll",
			"1 - beforeEach",
			"2 - beforeEach",
			"2 - test",
			"2 - afterEach",
			"1 - afterEach",
			"3 - beforeAll",
			"3 - afterAll",
			"2 - afterAll",
			"1 - beforeEach",
			"1 - another test",
			"1 - afterEach",
			"1 - afterAll",
		})
		expectNoFailures(results)
	end,
	["beforeAll should only run once per describe block"] = function()
		local results, lifecycleOrder = runTestPlan(function(insertLifecycleEvent)
			beforeAll(function()
				insertLifecycleEvent("1 - beforeAll")
			end)

			it("runs 1", function()
				insertLifecycleEvent("1 - test")
			end)

			describe("nestedDescribe", function()
				beforeAll(function()
					insertLifecycleEvent("2 - beforeAll")
				end)

				it("runs 2", function()
					insertLifecycleEvent("2 - test")
				end)

				it("runs 2 again", function()
					insertLifecycleEvent("2 - test again")
				end)
			end)
		end)

		expectShallowEquals(lifecycleOrder, {
			"1 - beforeAll",
			"1 - test",
			"2 - beforeAll",
			"2 - test",
			"2 - test again",
		})
		expectNoFailures(results)
	end,
	["lifecycle failures should fail test node"] = function()
		local function failLifecycleCase(hookType)
			local itWasRun = false
			local results = runTestPlan(function(insertLifecycleEvent)

				if hookType == "beforeAll" then
					beforeAll(function()
						error("this is an error")
					end)
				end

				if hookType == "beforeEach" then
					beforeEach(function()
						error("this is an error")
					end)
				end

				if hookType == "afterEach" then
					afterEach(function()
						error("this is an error")
					end)
				end

				if hookType == "afterAll" then
					afterAll(function()
						error("this is an error")
					end)
				end

				it("runs root", function()
					itWasRun = true
				end)
			end)

			assert(results.failureCount == 1, string.format("Expected %s failure to fail test run", hookType))

			if hookType:find("before") then
				-- if before* hooks fail, our test node should not run
				assert(itWasRun == false, "it node was ran despite failure on run: " .. hookType)
			end
		end

		failLifecycleCase("beforeAll")
		failLifecycleCase("beforeEach")
		failLifecycleCase("afterEach")
		failLifecycleCase("afterAll")
	end,
}