Golang Failer.Fail方法代碼示例

		Context("when the specs pass", func() {
			It("doesn't report a failure", func() {
				Ω(fakeT.didFail).Should(BeFalse())
			})

			It("should return true", func() {
				Ω(runResult).Should(BeTrue())
			})
		})

		Context("when a spec fails", func() {
			var location types.CodeLocation
			BeforeEach(func() {
				specSuite.PushItNode("top level it", func() {
					location = codelocation.New(0)
					failer.Fail("oops!", location)
				}, types.FlagTypeNone, codelocation.New(0), 0)
			})

			It("should return false", func() {
				Ω(runResult).Should(BeFalse())
			})

			It("reports a failure", func() {
				Ω(fakeT.didFail).Should(BeTrue())
			})

			It("generates the correct failure data", func() {
				Ω(fakeR.SpecSummaries[0].Failure.Message).Should(Equal("oops!"))
				Ω(fakeR.SpecSummaries[0].Failure.Location).Should(Equal(location))
			})

var pendingFlag = types.FlagTypePending

var _ = Describe("Spec", func() {
	var (
		failer       *Failer.Failer
		codeLocation types.CodeLocation
		nodesThatRan []string
		spec         *Spec
		buffer       *gbytes.Buffer
	)

	newBody := func(text string, fail bool) func() {
		return func() {
			nodesThatRan = append(nodesThatRan, text)
			if fail {
				failer.Fail(text, codeLocation)
			}
		}
	}

	newIt := func(text string, flag types.FlagType, fail bool) *leafnodes.ItNode {
		return leafnodes.NewItNode(text, newBody(text, fail), flag, codeLocation, 0, failer, 0)
	}

	newItWithBody := func(text string, body interface{}) *leafnodes.ItNode {
		return leafnodes.NewItNode(text, body, noneFlag, codeLocation, 0, failer, 0)
	}

	newMeasure := func(text string, flag types.FlagType, fail bool, samples int) *leafnodes.MeasureNode {
		return leafnodes.NewMeasureNode(text, func(Benchmarker) {
			nodesThatRan = append(nodesThatRan, text)

				Ω(data).Should(Equal([]byte("my data")))
			})

			It("should report success", func() {
				Ω(outcome).Should(BeTrue())
				Ω(node.Passed()).Should(BeTrue())
				Ω(node.Summary().State).Should(Equal(types.SpecStatePassed))
			})
		})

		Context("when A fails", func() {
			var ranB bool
			BeforeEach(func() {
				ranB = false
				node = newNode(func() []byte {
					failer.Fail("boom", innerCodeLocation)
					return nil
				}, func([]byte) {
					ranB = true
				})

				outcome = node.Run(1, 1, server.URL())
			})

			It("should not run B", func() {
				Ω(ranB).Should(BeFalse())
			})

			It("should report failure", func() {
				Ω(outcome).Should(BeFalse())
				Ω(node.Passed()).Should(BeFalse())

		reporter1 *reporters.FakeReporter
		reporter2 *reporters.FakeReporter
		failer    *Failer.Failer
		writer    *Writer.FakeGinkgoWriter

		thingsThatRan []string

		runner *SpecRunner
	)

	newBefSuite := func(text string, fail bool) leafnodes.SuiteNode {
		return leafnodes.NewBeforeSuiteNode(func() {
			writer.AddEvent(text)
			thingsThatRan = append(thingsThatRan, text)
			if fail {
				failer.Fail(text, codelocation.New(0))
			}
		}, codelocation.New(0), 0, failer)
	}

	newAftSuite := func(text string, fail bool) leafnodes.SuiteNode {
		return leafnodes.NewAfterSuiteNode(func() {
			writer.AddEvent(text)
			thingsThatRan = append(thingsThatRan, text)
			if fail {
				failer.Fail(text, codelocation.New(0))
			}
		}, codelocation.New(0), 0, failer)
	}

	newSpec := func(text string, flag types.FlagType, fail bool) *spec.Spec {

			})

			It("should have the correct summary", func() {
				summary := befSuite.Summary()
				Ω(summary.ComponentType).Should(Equal(types.SpecComponentTypeBeforeSuite))
				Ω(summary.CodeLocation).Should(Equal(codeLocation))
				Ω(summary.State).Should(Equal(types.SpecStatePassed))
				Ω(summary.RunTime).Should(BeNumerically(">=", 10*time.Millisecond))
				Ω(summary.Failure).Should(BeZero())
			})
		})

		Context("when the body fails", func() {
			BeforeEach(func() {
				befSuite = NewBeforeSuiteNode(func() {
					failer.Fail("oops", innerCodeLocation)
				}, codeLocation, 0, failer)
				outcome = befSuite.Run(0, 0, "")
			})

			It("should return false when run and report as failed", func() {
				Ω(outcome).Should(BeFalse())
				Ω(befSuite.Passed()).Should(BeFalse())
			})

			It("should have the correct summary", func() {
				summary := befSuite.Summary()
				Ω(summary.State).Should(Equal(types.SpecStateFailed))
				Ω(summary.Failure.Message).Should(Equal("oops"))
				Ω(summary.Failure.Location).Should(Equal(innerCodeLocation))
				Ω(summary.Failure.ForwardedPanic).Should(BeEmpty())

func SynchronousSharedRunnerBehaviors(build func(body interface{}, timeout time.Duration, failer *Failer.Failer, componentCodeLocation types.CodeLocation) runnable, componentType types.SpecComponentType, componentIndex int) {
	var (
		outcome types.SpecState
		failure types.SpecFailure

		failer *Failer.Failer

		componentCodeLocation types.CodeLocation
		innerCodeLocation     types.CodeLocation

		didRun bool
	)

	BeforeEach(func() {
		failer = Failer.New()
		componentCodeLocation = codelocation.New(0)
		innerCodeLocation = codelocation.New(0)

		didRun = false
	})

	Describe("synchronous functions", func() {
		Context("when the function passes", func() {
			BeforeEach(func() {
				outcome, failure = build(func() {
					didRun = true
				}, 0, failer, componentCodeLocation).Run()
			})

			It("should have a succesful outcome", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStatePassed))
				Ω(failure).Should(BeZero())
			})
		})

		Context("when a failure occurs", func() {
			BeforeEach(func() {
				outcome, failure = build(func() {
					didRun = true
					failer.Fail("bam", innerCodeLocation)
					panic("should not matter")
				}, 0, failer, componentCodeLocation).Run()
			})

			It("should return the failure", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStateFailed))
				Ω(failure).Should(Equal(types.SpecFailure{
					Message:               "bam",
					Location:              innerCodeLocation,
					ForwardedPanic:        "",
					ComponentIndex:        componentIndex,
					ComponentType:         componentType,
					ComponentCodeLocation: componentCodeLocation,
				}))
			})
		})

		Context("when a panic occurs", func() {
			BeforeEach(func() {
				outcome, failure = build(func() {
					didRun = true
					innerCodeLocation = codelocation.New(0)
					panic("ack!")
				}, 0, failer, componentCodeLocation).Run()
			})

			It("should return the panic", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStatePanicked))
				Ω(failure.ForwardedPanic).Should(Equal("ack!"))
			})
		})
	})
}

func AsynchronousSharedRunnerBehaviors(build func(body interface{}, timeout time.Duration, failer *Failer.Failer, componentCodeLocation types.CodeLocation) runnable, componentType types.SpecComponentType, componentIndex int) {
	var (
		outcome types.SpecState
		failure types.SpecFailure

		failer *Failer.Failer

		componentCodeLocation types.CodeLocation
		innerCodeLocation     types.CodeLocation

		didRun bool
	)

	BeforeEach(func() {
		failer = Failer.New()
		componentCodeLocation = codelocation.New(0)
		innerCodeLocation = codelocation.New(0)

		didRun = false
	})

	Describe("asynchronous functions", func() {
		var timeoutDuration time.Duration

		BeforeEach(func() {
			timeoutDuration = time.Duration(1 * float64(time.Second))
		})

		Context("when running", func() {
			It("should run the function as a goroutine, and block until it's done", func() {
				initialNumberOfGoRoutines := runtime.NumGoroutine()
				numberOfGoRoutines := 0

				build(func(done Done) {
					didRun = true
					numberOfGoRoutines = runtime.NumGoroutine()
					close(done)
				}, timeoutDuration, failer, componentCodeLocation).Run()

				Ω(didRun).Should(BeTrue())
				Ω(numberOfGoRoutines).Should(BeNumerically(">=", initialNumberOfGoRoutines+1))
			})
		})

		Context("when the function passes", func() {
			BeforeEach(func() {
				outcome, failure = build(func(done Done) {
					didRun = true
					close(done)
				}, timeoutDuration, failer, componentCodeLocation).Run()
			})

			It("should have a succesful outcome", func() {
				Ω(didRun).Should(BeTrue())
				Ω(outcome).Should(Equal(types.SpecStatePassed))
				Ω(failure).Should(BeZero())
			})
		})

		Context("when the function fails", func() {
			BeforeEach(func() {
				outcome, failure = build(func(done Done) {
					didRun = true
					failer.Fail("bam", innerCodeLocation)
					time.Sleep(20 * time.Millisecond)
					panic("doesn't matter")
					close(done)
				}, 10*time.Millisecond, failer, componentCodeLocation).Run()
			})

			It("should return the failure", func() {
				Ω(didRun).Should(BeTrue())

				Ω(outcome).Should(Equal(types.SpecStateFailed))
				Ω(failure).Should(Equal(types.SpecFailure{
					Message:               "bam",
					Location:              innerCodeLocation,
					ForwardedPanic:        "",
					ComponentIndex:        componentIndex,
					ComponentType:         componentType,
					ComponentCodeLocation: componentCodeLocation,
				}))
			})
		})

		Context("when the function times out", func() {
			var guard chan struct{}

			BeforeEach(func() {
				guard = make(chan struct{})
				outcome, failure = build(func(done Done) {
					didRun = true
					time.Sleep(20 * time.Millisecond)
					close(guard)
					panic("doesn't matter")
					close(done)
				}, 10*time.Millisecond, failer, componentCodeLocation).Run()
			})

			It("should return the timeout", func() {
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