mirror of https://github.com/perkeep/perkeep.git
90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
/*
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Copyright 2014 The Perkeep Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 media
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import (
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"io"
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"os"
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"path/filepath"
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"testing"
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"time"
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)
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// openFile opens fn, a file within the testdata dir, and returns an FD and the file's size.
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func openFile(fn string) (*os.File, int64, error) {
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f, err := os.Open(filepath.Join("testdata", fn))
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if err != nil {
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return nil, 0, err
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}
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s, err := f.Stat()
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if err != nil {
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f.Close()
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return nil, 0, err
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}
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return f, s.Size(), nil
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}
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func TestHasID3v1Tag(t *testing.T) {
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tests := []struct {
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fn string
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hasTag bool
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}{
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{"xing_header.mp3", false},
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{"id3v1.mp3", true},
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}
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for _, tt := range tests {
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f, s, err := openFile(tt.fn)
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if err != nil {
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t.Fatal(err)
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}
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defer f.Close()
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hasTag, err := HasID3v1Tag(io.NewSectionReader(f, 0, s))
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if err != nil {
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t.Fatal(err)
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}
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if hasTag != tt.hasTag {
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t.Errorf("Expected %v for %s but got %v", tt.hasTag, tt.fn, hasTag)
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}
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}
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}
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func TestGetMPEGAudioDuration(t *testing.T) {
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tests := []struct {
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fn string
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d time.Duration
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}{
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{"128_cbr.mp3", time.Duration(1088) * time.Millisecond},
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{"xing_header.mp3", time.Duration(1097) * time.Millisecond},
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}
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for _, tt := range tests {
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f, s, err := openFile(tt.fn)
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if err != nil {
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t.Fatal(err)
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}
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defer f.Close()
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d, err := GetMPEGAudioDuration(io.NewSectionReader(f, 0, s))
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if err != nil {
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t.Fatal(err)
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}
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if d != tt.d {
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t.Errorf("Expected %d for %s but got %d", tt.d, tt.fn, d)
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}
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}
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}
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