mirror of https://bitbucket.org/ausocean/av.git
63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
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/*
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DESCRIPTION
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extract_test.go provides testing for extract.go.
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AUTHOR
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Scott Barnard <scott@ausocean.org>
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LICENSE
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Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
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It is free software: you can redistribute it and/or modify them
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
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*/
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package jpeg
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import (
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"bytes"
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"io"
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"io/ioutil"
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"testing"
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)
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type testReader struct {
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i int
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}
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func (r *testReader) Read(b []byte) (int, error) {
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if r.i >= len(testPackets) {
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return 0, io.EOF
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}
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copy(b, testPackets[r.i])
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r.i++
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return len(testPackets[r.i-1]), nil
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}
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func TestExtract(t *testing.T) {
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got := &bytes.Buffer{}
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err := NewExtractor().Extract(got, &testReader{}, 0)
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if err != nil {
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t.Fatalf("could not extract: %v", err)
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}
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want, err := ioutil.ReadFile("testdata/expect.mjpeg")
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if err != nil {
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t.Fatalf("could not read file for wanted JPEG data: %v", err)
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}
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if !bytes.Equal(got.Bytes(), want) {
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t.Error("did not get expected result")
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}
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}
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