Golang codelocation.New函數代碼示例

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
}

//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 mark Maeasurements as pending using XMeasure
func XMeasure(text string, _ ...interface{}) bool {
	globalSuite.PushMeasureNode(text, func(b Benchmarker) {}, types.FlagTypePending, codelocation.New(1), 0)
	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
}

//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
}

	. "github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/internal/failer"
	. "github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/gomega"

	"github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/internal/codelocation"
	"github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/types"
)

var _ = Describe("Failer", func() {
	var (
		failer        *Failer
		codeLocationA types.CodeLocation
		codeLocationB types.CodeLocation
	)

	BeforeEach(func() {
		codeLocationA = codelocation.New(0)
		codeLocationB = codelocation.New(0)
		failer = New()
	})

	Context("with no failures", func() {
		It("should return success when drained", func() {
			failure, state := failer.Drain(types.SpecComponentTypeIt, 3, codeLocationB)
			Ω(failure).Should(BeZero())
			Ω(state).Should(Equal(types.SpecStatePassed))
		})
	})

	Describe("Skip", func() {
		It("should handle failures", func() {
			failer.Skip("something skipped", codeLocationA)

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!"))
			})
		})

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

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

				Ω(outcome).Should(Equal(types.SpecStatePanicked))
				Ω(failure.ForwardedPanic).Should(Equal("<nil>"))
			})
		})

	})
}

package leafnodes_test

import (
	. "github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo"
	"github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/types"
	. "github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/gomega"

	. "github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/internal/leafnodes"

	"github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/internal/codelocation"
)

var _ = Describe("Setup Nodes", func() {
	Describe("BeforeEachNodes", func() {
		It("should report the correct type and code location", func() {
			codeLocation := codelocation.New(0)
			beforeEach := NewBeforeEachNode(func() {}, codeLocation, 0, nil, 3)
			Ω(beforeEach.Type()).Should(Equal(types.SpecComponentTypeBeforeEach))
			Ω(beforeEach.CodeLocation()).Should(Equal(codeLocation))
		})
	})

	Describe("AfterEachNodes", func() {
		It("should report the correct type and code location", func() {
			codeLocation := codelocation.New(0)
			afterEach := NewAfterEachNode(func() {}, codeLocation, 0, nil, 3)
			Ω(afterEach.Type()).Should(Equal(types.SpecComponentTypeAfterEach))
			Ω(afterEach.CodeLocation()).Should(Equal(codeLocation))
		})
	})

	. "github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo"
	. "github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/internal/spec"
	. "github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/gomega"

	"github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/internal/codelocation"
	"github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/internal/containernode"
	"github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/internal/leafnodes"
	"github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/types"
)

var _ = Describe("Specs", func() {
	var specs *Specs

	newSpec := func(text string, flag types.FlagType) *Spec {
		subject := leafnodes.NewItNode(text, func() {}, flag, codelocation.New(0), 0, nil, 0)
		return New(subject, []*containernode.ContainerNode{}, false)
	}

	newMeasureSpec := func(text string, flag types.FlagType) *Spec {
		subject := leafnodes.NewMeasureNode(text, func(Benchmarker) {}, flag, codelocation.New(0), 0, nil, 0)
		return New(subject, []*containernode.ContainerNode{}, false)
	}

	newSpecs := func(args ...interface{}) *Specs {
		specs := []*Spec{}
		for index := 0; index < len(args)-1; index += 2 {
			specs = append(specs, newSpec(args[index].(string), args[index+1].(types.FlagType)))
		}
		return NewSpecs(specs)
	}

//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
}

	. "github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo"
	"github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/internal/codelocation"
	"github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/github.com/onsi/ginkgo/types"
	. "github.com/cloudfoundry-incubator/stemcell-tracker/vendor/_nuts/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))