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package thumb
import "testing"
func TestThumbnailDir(t *testing.T) {
tests := []struct {
name string
parent string
want string
}{
{"simple", "/media/set1", "/media/set1/.thumbnails"},
{"trailing slash", "/media/set1/", "/media/set1/.thumbnails"},
{"double trailing slash", "/media/set1//", "/media/set1/.thumbnails"},
{"relative", "set1", "set1/.thumbnails"},
{"empty parent", "", ".thumbnails"},
{"root", "/", "/.thumbnails"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := ThumbnailDir(tt.parent); got != tt.want {
t.Errorf("ThumbnailDir(%q) = %q, want %q", tt.parent, got, tt.want)
}
})
}
}
func TestThumbnailNameFor(t *testing.T) {
tests := []struct {
name string
srcPath string
want string
}{
{"video mp4", "/media/set1/clip.mp4", "clip.jpg"},
{"image jpg", "/media/set1/photo.JPG", "photo.jpg"},
{"audio with cover", "/media/set1/song.mp3", "song.jpg"},
{"no extension", "/media/set1/README", "README.jpg"},
{"multi-dot filename", "/media/set1/my.movie.final.mkv", "my.movie.final.jpg"},
{"dotfile", "/media/set1/.bashrc", ".jpg"},
{"just basename", "clip.mp4", "clip.jpg"},
{"path with trailing slash", "/media/set1/clip.mp4/", "clip.jpg"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := ThumbnailNameFor(tt.srcPath); got != tt.want {
t.Errorf("ThumbnailNameFor(%q) = %q, want %q", tt.srcPath, got, tt.want)
}
})
}
}
func TestThumbnailPathFor(t *testing.T) {
tests := []struct {
name string
srcPath string
parent string
want string
}{
{"video", "/media/set1/clip.mp4", "/media/set1", "/media/set1/.thumbnails/clip.jpg"},
{"image trailing slash parent", "/media/set1/photo.jpg", "/media/set1/", "/media/set1/.thumbnails/photo.jpg"},
{"src elsewhere", "/uploads/raw/photo.png", "/media/set1", "/media/set1/.thumbnails/photo.jpg"},
{"relative", "clip.mp4", "set1", "set1/.thumbnails/clip.jpg"},
{"no extension", "/media/set1/RAW", "/media/set1", "/media/set1/.thumbnails/RAW.jpg"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := ThumbnailPathFor(tt.srcPath, tt.parent); got != tt.want {
t.Errorf("ThumbnailPathFor(%q, %q) = %q, want %q", tt.srcPath, tt.parent, got, tt.want)
}
})
}
}
// TestDirNameConstant guards the on-disk convention; many tests in
// internal/service compare against the literal ".thumbnails" name.
func TestDirNameConstant(t *testing.T) {
if DirName != ".thumbnails" {
t.Errorf("DirName = %q, want %q (changing this breaks on-disk layout)", DirName, ".thumbnails")
}
}
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