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test the reader obtained with GetReader()

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This commit is contained in:
Chapuis Bertil 2015-08-18 17:57:06 +02:00
parent 513be4b8ab
commit bc5e0fa68f
1 changed files with 13 additions and 2 deletions
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15
backend/backend_test.go
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@ -57,9 +57,20 @@ func testBackend(b backend.Backend, t *testing.T) {
Assert(t, rd != nil, "Get() returned nil") Assert(t, rd != nil, "Get() returned nil")
// try to read it out again // try to read it out again
r, err := b.GetReader(tpe, test.id, 0, uint(len(test.data))) reader, err := b.GetReader(tpe, test.id, 0, uint(len(test.data)))
OK(t, err) OK(t, err)
Assert(t, r != nil, "GetReader() returned nil") Assert(t, reader != nil, "GetReader() returned nil")
bytes := make([]byte, len(test.data))
reader.Read(bytes)
Assert(t, test.data == string(bytes), "Read() returned different content")
// try to read it out with an offset and a length
readerOffLen, err := b.GetReader(tpe, test.id, 1, uint(len(test.data)-2))
OK(t, err)
Assert(t, readerOffLen != nil, "GetReader() returned nil")
bytesOffLen := make([]byte, len(test.data)-2)
readerOffLen.Read(bytesOffLen)
Assert(t, test.data[1:len(test.data)-1] == string(bytesOffLen), "Read() with offset and length returned different content")
buf, err := ioutil.ReadAll(rd) buf, err := ioutil.ReadAll(rd)
OK(t, err) OK(t, err)