wehub-resource-sync
126 lines
3.3 KiB
Go
126 lines
3.3 KiB
Go
package lyrics
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import (
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"testing"
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"time"
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)
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func TestParseLRCBasic(t *testing.T) {
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lrc := "[00:12.34]Hello world\n[01:05.00]Second line"
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lines := parseLRC(lrc)
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if len(lines) != 2 {
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t.Fatalf("got %d lines, want 2", len(lines))
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}
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want0 := 12*time.Second + 340*time.Millisecond
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if lines[0].Start != want0 {
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t.Fatalf("line[0].Start = %v, want %v", lines[0].Start, want0)
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}
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if lines[0].Text != "Hello world" {
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t.Fatalf("line[0].Text = %q, want %q", lines[0].Text, "Hello world")
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}
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want1 := 1*time.Minute + 5*time.Second
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if lines[1].Start != want1 {
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t.Fatalf("line[1].Start = %v, want %v", lines[1].Start, want1)
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}
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}
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func TestParseLRCThreeDigitMs(t *testing.T) {
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lrc := "[00:01.123]Test"
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lines := parseLRC(lrc)
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if len(lines) != 1 {
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t.Fatalf("got %d lines, want 1", len(lines))
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}
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want := 1*time.Second + 123*time.Millisecond
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if lines[0].Start != want {
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t.Fatalf("Start = %v, want %v", lines[0].Start, want)
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}
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}
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func TestParseLRCTwoDigitMs(t *testing.T) {
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// Two-digit ms should be scaled (e.g. 50 → 500ms)
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lrc := "[00:01.50]Test"
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lines := parseLRC(lrc)
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if len(lines) != 1 {
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t.Fatalf("got %d lines, want 1", len(lines))
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}
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want := 1*time.Second + 500*time.Millisecond
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if lines[0].Start != want {
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t.Fatalf("Start = %v, want %v", lines[0].Start, want)
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}
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}
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func TestParseLRCEmpty(t *testing.T) {
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lines := parseLRC("")
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if len(lines) != 0 {
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t.Fatalf("got %d lines for empty input, want 0", len(lines))
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}
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}
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func TestParseLRCSkipsNonTimestamped(t *testing.T) {
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lrc := "[ti:Song Title]\n[ar:Artist]\n[00:05.00]Actual lyric"
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lines := parseLRC(lrc)
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if len(lines) != 1 {
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t.Fatalf("got %d lines, want 1 (should skip metadata tags)", len(lines))
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}
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if lines[0].Text != "Actual lyric" {
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t.Fatalf("Text = %q, want %q", lines[0].Text, "Actual lyric")
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}
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}
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func TestParseLRCEmptyText(t *testing.T) {
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lrc := "[00:10.00]"
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lines := parseLRC(lrc)
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if len(lines) != 1 {
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t.Fatalf("got %d lines, want 1", len(lines))
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}
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if lines[0].Text != "" {
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t.Fatalf("Text = %q, want empty", lines[0].Text)
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}
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}
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func TestParseEmbeddedPrefersSyncedLRC(t *testing.T) {
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lines := ParseEmbedded("[00:01.50]Hello\nplain fallback")
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if len(lines) != 1 {
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t.Fatalf("got %d lines, want 1 synced line", len(lines))
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}
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if lines[0].Start != 1500*time.Millisecond || lines[0].Text != "Hello" {
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t.Fatalf("line = %+v, want synced Hello at 1.5s", lines[0])
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}
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}
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func TestParseEmbeddedPlainText(t *testing.T) {
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lines := ParseEmbedded("Line one\nLine two")
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if len(lines) != 2 {
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t.Fatalf("got %d lines, want 2", len(lines))
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}
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if lines[0].Start != 0 || lines[0].Text != "Line one" || lines[1].Text != "Line two" {
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t.Fatalf("lines = %+v, want plain zero-timestamp lines", lines)
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}
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}
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func TestCleanQuery(t *testing.T) {
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tests := []struct {
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input, want string
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}{
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{"Artist - Song (Official Video)", "Artist - Song"},
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{"Song [Lyric Video]", "Song"},
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{"Song - Official Audio", "Song"},
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{"Song Official Music Video", "Song"},
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{"Clean Title", "Clean Title"},
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// Label words inside a real title must survive (regression cases).
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{"Videotape", "Videotape"},
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{"Audioslave", "Audioslave"},
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{"Video Games", "Video Games"},
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{"No Lyric", "No Lyric"},
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{"", ""},
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}
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for _, tt := range tests {
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got := cleanQuery(tt.input)
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if got != tt.want {
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t.Errorf("cleanQuery(%q) = %q, want %q", tt.input, got, tt.want)
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}
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}
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}
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