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fix flaky stream tests

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fixes #549
This commit is contained in:
Marten Seemann 2017-04-18 10:15:54 +07:00
parent 4b100409c4
commit 2a1b3da971
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GPG key ID: 3603F40B121FCDEA
1 changed files with 10 additions and 2 deletions
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12
stream_test.go
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@ -662,37 +662,43 @@ var _ = Describe("Stream", func() {
Context("writing", func() {
It("writes and gets all data at once", func(done Done) {
var writeReturned bool
go func() {
n, err := str.Write([]byte("foobar"))
Expect(err).ToNot(HaveOccurred())
Expect(n).To(Equal(6))
close(done)
writeReturned = true
}()
Eventually(func() []byte {
str.mutex.Lock()
defer str.mutex.Unlock()
return str.dataForWriting
}).Should(Equal([]byte("foobar")))
Consistently(func() bool { return writeReturned }).Should(BeFalse())
Expect(onDataCalled).To(BeTrue())
Expect(str.lenOfDataForWriting()).To(Equal(protocol.ByteCount(6)))
data := str.getDataForWriting(1000)
Expect(data).To(Equal([]byte("foobar")))
Expect(str.writeOffset).To(Equal(protocol.ByteCount(6)))
Expect(str.dataForWriting).To(BeNil())
Eventually(func() bool { return writeReturned }).Should(BeTrue())
close(done)
})
It("writes and gets data in two turns", func(done Done) {
var writeReturned bool
go func() {
n, err := str.Write([]byte("foobar"))
Expect(err).ToNot(HaveOccurred())
Expect(n).To(Equal(6))
close(done)
writeReturned = true
}()
Eventually(func() []byte {
str.mutex.Lock()
defer str.mutex.Unlock()
return str.dataForWriting
}).Should(Equal([]byte("foobar")))
Consistently(func() bool { return writeReturned }).Should(BeFalse())
Expect(str.lenOfDataForWriting()).To(Equal(protocol.ByteCount(6)))
data := str.getDataForWriting(3)
Expect(data).To(Equal([]byte("foo")))
@ -704,6 +710,8 @@ var _ = Describe("Stream", func() {
Expect(str.writeOffset).To(Equal(protocol.ByteCount(6)))
Expect(str.dataForWriting).To(BeNil())
Expect(str.lenOfDataForWriting()).To(Equal(protocol.ByteCount(0)))
Eventually(func() bool { return writeReturned }).Should(BeTrue())
close(done)
})
It("getDataForWriting returns nil if no data is available", func() {