func (r *runner) runAsync() (outcome types.SpecState, failure types.SpecFailure) {
	done := make(chan interface{}, 1)

	go func() {
		finished := false

		defer func() {
			if e := recover(); e != nil || !finished {
				r.failer.Panic(codelocation.New(2), e)
				select {
				case <-done:
					break
				default:
					close(done)
				}
			}
		}()

		r.asyncFunc(done)
		finished = true
	}()

	select {
	case <-done:
	case <-time.After(r.timeoutThreshold):
		r.failer.Timeout(r.codeLocation)
	}

	failure, outcome = r.failer.Drain(r.nodeType, r.componentIndex, r.codeLocation)
	return
}

//Fail notifies Ginkgo that the current spec has failed. (Gomega will call Fail for you automatically when an assertion fails.)
func Fail(message string, callerSkip ...int) {
	skip := 0
	if len(callerSkip) > 0 {
		skip = callerSkip[0]
	}

	globalFailer.Fail(message, codelocation.New(skip+1))
	panic(GINKGO_PANIC)
}

//SynchronizedAfterSuite blocks complement the SynchronizedBeforeSuite blocks in solving the problem of setting up
//external singleton resources shared across nodes when running tests in parallel.
//
//SynchronizedAfterSuite accomplishes this by taking *two* function arguments.  The first runs on all nodes.  The second runs only on parallel node #1
//and *only* after all other nodes have finished and exited.  This ensures that node 1, and any resources it is running, remain alive until
//all other nodes are finished.
//
//Both functions have the same signature: either func() or func(done Done) to run asynchronously.
//
//Here's a pseudo-code example that complements that given in SynchronizedBeforeSuite.  Here, SynchronizedAfterSuite is used to tear down the shared database
//only after all nodes have finished:
//
//	var _ = SynchronizedAfterSuite(func() {
//		dbClient.Cleanup()
//	}, func() {
//		dbRunner.Stop()
//	})
func SynchronizedAfterSuite(allNodesBody interface{}, node1Body interface{}, timeout ...float64) bool {
	globalSuite.SetSynchronizedAfterSuiteNode(
		allNodesBody,
		node1Body,
		codelocation.New(1),
		parseTimeout(timeout...),
	)
	return true
}

func InvalidSharedRunnerBehaviors(build func(body interface{}, timeout time.Duration, failer *Failer.Failer, componentCodeLocation types.CodeLocation) runnable, componentType types.SpecComponentType) {
	var (
		failer                *Failer.Failer
		componentCodeLocation types.CodeLocation
		innerCodeLocation     types.CodeLocation
	)

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

	Describe("invalid functions", func() {
		Context("when passed something that's not a function", func() {
			It("should panic", func() {
				Ω(func() {
					build("not a function", 0, failer, componentCodeLocation)
				}).Should(Panic())
			})
		})

		Context("when the function takes the wrong kind of argument", func() {
			It("should panic", func() {
				Ω(func() {
					build(func(oops string) {}, 0, failer, componentCodeLocation)
				}).Should(Panic())
			})
		})

		Context("when the function takes more than one argument", func() {
			It("should panic", func() {
				Ω(func() {
					build(func(done Done, oops string) {}, 0, failer, componentCodeLocation)
				}).Should(Panic())
			})
		})
	})
}

func (r *runner) runSync() (outcome types.SpecState, failure types.SpecFailure) {
	finished := false

	defer func() {
		if e := recover(); e != nil || !finished {
			r.failer.Panic(codelocation.New(2), e)
		}

		failure, outcome = r.failer.Drain(r.nodeType, r.componentIndex, r.codeLocation)
	}()

	r.syncFunc()
	finished = true

	return
}

//You can mark the tests within a describe block as pending using XContext
func XContext(text string, body func()) bool {
	globalSuite.PushContainerNode(text, body, types.FlagTypePending, codelocation.New(1))
	return true
}

//You can focus the tests within a describe block using FDescribe
func FDescribe(text string, body func()) bool {
	globalSuite.PushContainerNode(text, body, types.FlagTypeFocused, codelocation.New(1))
	return true
}

//GinkgoRecover should be deferred at the top of any spawned goroutine that (may) call `Fail`
//Since Gomega assertions call fail, you should throw a `defer GinkgoRecover()` at the top of any goroutine that
//calls out to Gomega
//
//Here's why: Ginkgo's `Fail` method records the failure and then panics to prevent
//further assertions from running.  This panic must be recovered.  Ginkgo does this for you
//if the panic originates in a Ginkgo node (an It, BeforeEach, etc...)
//
//Unfortunately, if a panic originates on a goroutine *launched* from one of these nodes there's no
//way for Ginkgo to rescue the panic.  To do this, you must remember to `defer GinkgoRecover()` at the top of such a goroutine.
func GinkgoRecover() {
	e := recover()
	if e != nil {
		globalFailer.Panic(codelocation.New(1), e)
	}
}

	. "github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo"
	. "github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/gomega"

	"github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/internal/codelocation"
	. "github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/internal/containernode"
	"github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/types"
)

var _ = Describe("Container Node", func() {
	var (
		codeLocation types.CodeLocation
		container    *ContainerNode
	)

	BeforeEach(func() {
		codeLocation = codelocation.New(0)
		container = New("description text", types.FlagTypeFocused, codeLocation)
	})

	Describe("creating a container node", func() {
		It("can answer questions about itself", func() {
			Ω(container.Text()).Should(Equal("description text"))
			Ω(container.Flag()).Should(Equal(types.FlagTypeFocused))
			Ω(container.CodeLocation()).Should(Equal(codeLocation))
		})
	})

	Describe("pushing setup nodes", func() {
		It("can append setup nodes of various types and fetch them by type", func() {
			befA := leafnodes.NewBeforeEachNode(func() {}, codelocation.New(0), 0, nil, 0)
			befB := leafnodes.NewBeforeEachNode(func() {}, codelocation.New(0), 0, nil, 0)

		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 {

//BeforeSuite blocks are run just once before any specs are run.  When running in parallel, each
//parallel node process will call BeforeSuite.
//
//BeforeSuite blocks can be made asynchronous by providing a body function that accepts a Done channel
//
//You may only register *one* BeforeSuite handler per test suite.  You typically do so in your bootstrap file at the top level.
func BeforeSuite(body interface{}, timeout ...float64) bool {
	globalSuite.SetBeforeSuiteNode(body, codelocation.New(1), parseTimeout(timeout...))
	return true
}

//You can focus individual Measures using FMeasure
func FMeasure(text string, body interface{}, samples int) bool {
	globalSuite.PushMeasureNode(text, body, types.FlagTypeFocused, codelocation.New(1), samples)
	return true
}

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() {
//.........这里部分代码省略.........

package leafnodes_test

import (
	. "github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo"
	. "github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/internal/leafnodes"
	. "github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/gomega"

	"github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/internal/codelocation"
	"github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/types"
)

var _ = Describe("It Nodes", func() {
	It("should report the correct type, text, flag, and code location", func() {
		codeLocation := codelocation.New(0)
		it := NewItNode("my it node", func() {}, types.FlagTypeFocused, codeLocation, 0, nil, 3)
		Ω(it.Type()).Should(Equal(types.SpecComponentTypeIt))
		Ω(it.Flag()).Should(Equal(types.FlagTypeFocused))
		Ω(it.Text()).Should(Equal("my it node"))
		Ω(it.CodeLocation()).Should(Equal(codeLocation))
		Ω(it.Samples()).Should(Equal(1))
	})
})

			Ω(output.TestCases[0].FailureMessage).Should(BeNil())
			Ω(output.TestCases[0].Skipped).Should(BeNil())
			Ω(output.TestCases[0].Time).Should(Equal(5.0))
		})
	})

	Describe("when the BeforeSuite fails", func() {
		var beforeSuite *types.SetupSummary

		BeforeEach(func() {
			beforeSuite = &types.SetupSummary{
				State:   types.SpecStateFailed,
				RunTime: 3 * time.Second,
				Failure: types.SpecFailure{
					Message:               "failed to setup",
					ComponentCodeLocation: codelocation.New(0),
				},
			}
			reporter.BeforeSuiteDidRun(beforeSuite)

			reporter.SpecSuiteDidEnd(&types.SuiteSummary{
				NumberOfSpecsThatWillBeRun: 1,
				NumberOfFailedSpecs:        1,
				RunTime:                    10 * time.Second,
			})
		})

		It("should record the test as having failed", func() {
			output := readOutputFile()
			Ω(output.Tests).Should(Equal(1))
			Ω(output.Failures).Should(Equal(1))

	. "github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo"
	"github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/internal/codelocation"
	"github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/types"
	. "github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/gomega"
	"runtime"
)

var _ = Describe("CodeLocation", func() {
	var (
		codeLocation       types.CodeLocation
		expectedFileName   string
		expectedLineNumber int
	)

	caller0 := func() {
		codeLocation = codelocation.New(1)
	}

	caller1 := func() {
		_, expectedFileName, expectedLineNumber, _ = runtime.Caller(0)
		expectedLineNumber += 2
		caller0()
	}

	BeforeEach(func() {
		caller1()
	})

	It("should use the passed in skip parameter to pick out the correct file & line number", func() {
		Ω(codeLocation.FileName).Should(Equal(expectedFileName))
		Ω(codeLocation.LineNumber).Should(Equal(expectedLineNumber))

	"github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/internal/codelocation"
	Failer "github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/internal/failer"
	"github.com/pivotal-cf/email-resource/Godeps/_workspace/src/github.com/onsi/ginkgo/types"
)

var _ = Describe("SuiteNodes", func() {
	Describe("BeforeSuite nodes", func() {
		var befSuite SuiteNode
		var failer *Failer.Failer
		var codeLocation types.CodeLocation
		var innerCodeLocation types.CodeLocation
		var outcome bool

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

		Context("when the body passes", func() {
			BeforeEach(func() {
				befSuite = NewBeforeSuiteNode(func() {
					time.Sleep(10 * time.Millisecond)
				}, codeLocation, 0, failer)
				outcome = befSuite.Run(0, 0, "")
			})

			It("should return true when run and report as passed", func() {
				Ω(outcome).Should(BeTrue())
				Ω(befSuite.Passed()).Should(BeTrue())
			})

//You can focus individual Its using FIt
func FIt(text string, body interface{}, timeout ...float64) bool {
	globalSuite.PushItNode(text, body, types.FlagTypeFocused, codelocation.New(1), parseTimeout(timeout...))
	return true
}

//AfterEach blocks are run after It blocks.   When multiple AfterEach blocks are defined in nested
//Describe and Context blocks the innermost AfterEach blocks are run first.
//
//Like It blocks, AfterEach blocks can be made asynchronous by providing a body function that accepts
//a Done channel
func AfterEach(body interface{}, timeout ...float64) bool {
	globalSuite.PushAfterEachNode(body, codelocation.New(1), parseTimeout(timeout...))
	return true
}

//You can mark Its as pending using XIt
func XIt(text string, _ ...interface{}) bool {
	globalSuite.PushItNode(text, func() {}, types.FlagTypePending, codelocation.New(1), 0)
	return true
}