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return the length of data written when the stream errors

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This commit is contained in:
Marten Seemann 2017-06-14 12:08:26 +02:00
parent e1e076e375
commit c63be8c544
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GPG key ID: 3603F40B121FCDEA
2 changed files with 18 additions and 1 deletions
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17
stream_test.go
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@ -478,6 +478,23 @@ var _ = Describe("Stream", func() {
Expect(err).To(MatchError(testErr))
})
It("returns how much was written when recieving a remote error", func() {
var writeReturned bool
var n int
var err error
go func() {
n, err = str.Write([]byte("foobar"))
writeReturned = true
}()
Eventually(func() []byte { return str.getDataForWriting(4) }).ShouldNot(BeEmpty())
str.RegisterRemoteError(testErr)
Eventually(func() bool { return writeReturned }).Should(BeTrue())
Expect(err).To(MatchError(testErr))
Expect(n).To(Equal(4))
})
It("calls onReset when receiving a remote error", func() {
var writeReturned bool
str.writeOffset = 0x1000