本文整理汇总了Golang中github.com/cloudfoundry/bosh-utils/uuid/fakes.FakeGenerator.GenerateError方法的典型用法代码示例。如果您正苦于以下问题：Golang FakeGenerator.GenerateError方法的具体用法？Golang FakeGenerator.GenerateError怎么用？Golang FakeGenerator.GenerateError使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/cloudfoundry/bosh-utils/uuid/fakes.FakeGenerator的用法示例。
在下文中一共展示了FakeGenerator.GenerateError方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: init
func init() {
Describe("asyncTaskService", func() {
var (
uuidGen *fakeuuid.FakeGenerator
service Service
)
BeforeEach(func() {
uuidGen = &fakeuuid.FakeGenerator{}
service = NewAsyncTaskService(uuidGen, boshlog.NewLogger(boshlog.LevelNone))
})
Describe("StartTask", func() {
startAndWaitForTaskCompletion := func(task Task) Task {
service.StartTask(task)
for task.State == StateRunning {
time.Sleep(time.Nanosecond)
task, _ = service.FindTaskWithID(task.ID)
}
return task
}
It("sets return value on a successful task", func() {
runFunc := func() (interface{}, error) { return 123, nil }
task, err := service.CreateTask(runFunc, nil, nil)
Expect(err).ToNot(HaveOccurred())
task = startAndWaitForTaskCompletion(task)
Expect(task.State).To(BeEquivalentTo(StateDone))
Expect(task.Value).To(Equal(123))
Expect(task.Error).To(BeNil())
})
It("sets task error on a failing task", func() {
err := errors.New("fake-error")
runFunc := func() (interface{}, error) { return nil, err }
task, createErr := service.CreateTask(runFunc, nil, nil)
Expect(createErr).ToNot(HaveOccurred())
task = startAndWaitForTaskCompletion(task)
Expect(task.State).To(BeEquivalentTo(StateFailed))
Expect(task.Value).To(BeNil())
Expect(task.Error).To(Equal(err))
})
Describe("CreateTask", func() {
It("can run task created with CreateTask which does not have end func", func() {
ranFunc := false
runFunc := func() (interface{}, error) { ranFunc = true; return nil, nil }
task, err := service.CreateTask(runFunc, nil, nil)
Expect(err).ToNot(HaveOccurred())
startAndWaitForTaskCompletion(task)
Expect(ranFunc).To(BeTrue())
})
It("can run task created with CreateTask which has end func", func() {
ranFunc := false
runFunc := func() (interface{}, error) { ranFunc = true; return nil, nil }
ranEndFunc := false
endFunc := func(Task) { ranEndFunc = true }
task, err := service.CreateTask(runFunc, nil, endFunc)
Expect(err).ToNot(HaveOccurred())
startAndWaitForTaskCompletion(task)
Expect(ranFunc).To(BeTrue())
Expect(ranEndFunc).To(BeTrue())
})
It("returns an error if generate uuid fails", func() {
uuidGen.GenerateError = errors.New("fake-generate-uuid-error")
_, err := service.CreateTask(nil, nil, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-generate-uuid-error"))
})
})
Describe("CreateTaskWithID", func() {
It("can run task created with CreateTaskWithID which does not have end func", func() {
ranFunc := false
runFunc := func() (interface{}, error) { ranFunc = true; return nil, nil }
task := service.CreateTaskWithID("fake-task-id", runFunc, nil, nil)
startAndWaitForTaskCompletion(task)
Expect(ranFunc).To(BeTrue())
})
It("can run task created with CreateTaskWithID which has end func", func() {
ranFunc := false
runFunc := func() (interface{}, error) { ranFunc = true; return nil, nil }
ranEndFunc := false
endFunc := func(Task) { ranEndFunc = true }
//.........这里部分代码省略.........
示例2:
blobID, fingerprint, err := blobstore.Create("/fake-file.txt")
Expect(err).ToNot(HaveOccurred())
Expect(blobID).To(Equal("some-uuid"))
Expect(fingerprint).To(BeEmpty())
dirStats := fs.GetFileTestStat(fakeBlobstorePath)
Expect(dirStats).ToNot(BeNil())
Expect(dirStats.FileMode).To(Equal(os.FileMode(0770)))
writtenFileStats := fs.GetFileTestStat(fakeBlobstorePath + "/some-uuid")
Expect(writtenFileStats).ToNot(BeNil())
Expect("fake-file-contents").To(Equal(writtenFileStats.StringContents()))
})
It("errs when generating blob id errs", func() {
uuidGen.GenerateError = errors.New("some-unfortunate-error")
_, _, err := blobstore.Create("some/file")
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("some-unfortunate-error"))
})
It("errs when mkdir errs", func() {
fs.MkdirAllError = errors.New("fake-mkdir-error")
_, _, err := blobstore.Create("/fake-file.txt")
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
})
It("errs when copy file errs", func() {