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73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
/*
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* Minimalist Object Storage, (C) 2014 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package split_test
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import (
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"bufio"
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"bytes"
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"io"
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"os"
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"strconv"
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"testing"
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"github.com/minio/minio/pkg/donut/split"
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. "gopkg.in/check.v1"
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)
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type MySuite struct{}
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var _ = Suite(&MySuite{})
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func Test(t *testing.T) { TestingT(t) }
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func (s *MySuite) TestSplitStream(c *C) {
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var bytesBuffer bytes.Buffer
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bytesWriter := bufio.NewWriter(&bytesBuffer)
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for i := 0; i < 100; i++ {
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bytesWriter.Write([]byte(strconv.Itoa(i)))
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}
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bytesWriter.Flush()
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reader := bytes.NewReader(bytesBuffer.Bytes())
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ch := split.Stream(reader, 25)
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var resultsBuffer bytes.Buffer
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resultsWriter := bufio.NewWriter(&resultsBuffer)
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for chunk := range ch {
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resultsWriter.Write(chunk.Data)
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}
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resultsWriter.Flush()
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c.Assert(bytes.Compare(bytesBuffer.Bytes(), resultsBuffer.Bytes()), Equals, 0)
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}
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func (s *MySuite) TestFileSplitJoin(c *C) {
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err := split.FileWithPrefix("testdata/TESTFILE", 1024, "TESTPREFIX")
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c.Assert(err, IsNil)
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err = split.FileWithPrefix("testdata/TESTFILE", 1024, "")
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c.Assert(err, Not(IsNil))
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devnull, err := os.OpenFile(os.DevNull, 2, os.ModeAppend)
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defer devnull.Close()
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var reader io.Reader
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reader = split.JoinFiles(".", "ERROR")
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c.Assert(reader, IsNil)
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reader = split.JoinFiles(".", "TESTPREFIX")
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c.Assert(reader, Not(IsNil))
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_, err = io.Copy(devnull, reader)
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c.Assert(err, IsNil)
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}
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