Bug 326177 EPartService's getActivePart() does not appear to work properly for an application with multiple windows
Based on the code in PartServiceCreationFunction, the EPartService implementation being returned when an application's context is queried seems to be a window-level EPartService implementation.
tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/application/EPartServiceTest.java
assertTrue(
					"The part is not dirty, the save operation should have complete successfully",
					partService.saveAll(confirm));
		}
		assertEquals(beforeDirty && throwException, saveablePart.isDirty());
		assertEquals(beforeDirty, editor.wasSaveCalled());
	}
	public void testSaveAll_NoHandler_TTT() {
		testSaveAll_NoHandler(true, true, true);
	}
	public void testSaveAll_NoHandler_TTF() {
		testSaveAll_NoHandler(true, true, false);
	}
	public void testSaveAll_NoHandler_TFT() {
		testSaveAll_NoHandler(true, false, true);
	}
	public void testSaveAll_NoHandler_TFF() {
		testSaveAll_NoHandler(true, false, false);
	}
	public void testSaveAll_NoHandler_FTT() {
		testSaveAll_NoHandler(false, true, true);
	}
	public void testSaveAll_NoHandler_FTF() {
		testSaveAll_NoHandler(false, true, false);
	}
	public void testSaveAll_NoHandler_FFT() {
		testSaveAll_NoHandler(false, false, true);
	}
	public void testSaveAll_NoHandler_FFF() {
		testSaveAll_NoHandler(false, false, false);