Bjarne Øverli
92 lines
3.0 KiB
Go
92 lines
3.0 KiB
Go
package playlist
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import "testing"
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func TestReplaceOwnsInputTracks(t *testing.T) {
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input := []Track{{
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Title: "Original",
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Bookmark: true,
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ProviderMeta: map[string]string{"provider.id": "original"},
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}}
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p := New()
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p.Replace(input)
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input[0].Title = "Changed"
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input[0].Bookmark = false
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input[0].ProviderMeta["provider.id"] = "changed"
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got := p.Tracks()[0]
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if got.Title != "Original" || !got.Bookmark || got.ProviderMeta["provider.id"] != "original" {
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t.Fatalf("track after caller mutation = %#v, want original values", got)
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}
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if got := p.BookmarkCount(); got != 1 {
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t.Fatalf("BookmarkCount() = %d after caller mutation, want 1", got)
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}
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returned := p.Tracks()
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returned[0].Bookmark = false
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returned[0].ProviderMeta["provider.id"] = "returned"
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if got := p.BookmarkCount(); got != 1 {
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t.Fatalf("BookmarkCount() = %d after Tracks mutation, want 1", got)
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}
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if got := p.Tracks()[0].ProviderMeta["provider.id"]; got != "original" {
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t.Fatalf("metadata after Tracks mutation = %q, want original", got)
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}
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}
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func TestTrackInputsAndSnapshotsOwnProviderMeta(t *testing.T) {
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p := New()
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added := Track{Title: "Added", ProviderMeta: map[string]string{"provider.id": "added"}}
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p.Add(added)
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added.ProviderMeta["provider.id"] = "changed"
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if got := p.Tracks()[0].ProviderMeta["provider.id"]; got != "added" {
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t.Fatalf("metadata after Add caller mutation = %q, want added", got)
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}
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replacement := Track{Title: "Replacement", ProviderMeta: map[string]string{"provider.id": "replacement"}}
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p.SetTrack(0, replacement)
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replacement.ProviderMeta["provider.id"] = "changed"
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if got := p.Tracks()[0].ProviderMeta["provider.id"]; got != "replacement" {
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t.Fatalf("metadata after SetTrack caller mutation = %q, want replacement", got)
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}
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tracks := p.Tracks()
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tracks[0].ProviderMeta["provider.id"] = "snapshot"
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if got := p.Tracks()[0].ProviderMeta["provider.id"]; got != "replacement" {
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t.Fatalf("metadata after Tracks mutation = %q, want replacement", got)
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}
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}
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func TestSnapshotAndRestoreOwnProviderMeta(t *testing.T) {
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p := New()
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p.Replace([]Track{{ProviderMeta: map[string]string{"provider.id": "original"}}})
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snapshot := p.Snapshot()
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snapshot.tracks[0].ProviderMeta["provider.id"] = "snapshot"
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if got := p.Tracks()[0].ProviderMeta["provider.id"]; got != "original" {
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t.Fatalf("metadata after Snapshot mutation = %q, want original", got)
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}
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snapshot = p.Snapshot()
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p.Restore(snapshot)
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snapshot.tracks[0].ProviderMeta["provider.id"] = "after-restore"
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if got := p.Tracks()[0].ProviderMeta["provider.id"]; got != "original" {
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t.Fatalf("metadata after restored Snapshot mutation = %q, want original", got)
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}
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}
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func TestReturnedTrackOwnsProviderMeta(t *testing.T) {
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p := New()
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p.Replace([]Track{{ProviderMeta: map[string]string{"provider.id": "original"}}})
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track, index := p.Current()
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if index != 0 {
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t.Fatalf("Current() index = %d, want 0", index)
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}
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track.ProviderMeta["provider.id"] = "changed"
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if got := p.Tracks()[0].ProviderMeta["provider.id"]; got != "original" {
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t.Fatalf("metadata after Current mutation = %q, want original", got)
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}
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}
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