73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
package application
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import (
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"context"
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"os"
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"path/filepath"
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"testing"
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)
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type fakeClipboard struct {
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text string
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image []byte
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}
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func (f *fakeClipboard) WriteText(s string) error {
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f.text = s
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return nil
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}
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func (f *fakeClipboard) WriteImage(pngBytes []byte) error {
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f.image = append([]byte(nil), pngBytes...)
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return nil
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}
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type fakeNotifier struct {
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success string
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failure string
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}
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func (f *fakeNotifier) NotifySuccess(value string) { f.success = value }
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func (f *fakeNotifier) NotifyFailure(reason string) { f.failure = reason }
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func TestCaptureActionsCopyImageWritesPNGToClipboard(t *testing.T) {
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clip := &fakeClipboard{}
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notifier := &fakeNotifier{}
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svc := &CaptureActionsService{Clipboard: clip, Notifier: notifier}
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err := svc.CopyImage(context.Background(), []byte("png"))
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if err != nil {
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t.Fatalf("copy image: %v", err)
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}
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if string(clip.image) != "png" {
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t.Fatalf("expected image bytes copied, got %q", string(clip.image))
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}
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if notifier.success != "image copied to clipboard" {
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t.Fatalf("expected copy success notification, got %q", notifier.success)
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}
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}
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func TestCaptureActionsSaveImageWritesUniquePNG(t *testing.T) {
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dir := t.TempDir()
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svc := &CaptureActionsService{Notifier: &fakeNotifier{}}
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path, err := svc.SaveImage(context.Background(), []byte("png"), dir)
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if err != nil {
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t.Fatalf("save image: %v", err)
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}
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if filepath.Dir(path) != dir {
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t.Fatalf("expected save in %q, got %q", dir, path)
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}
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if data, err := os.ReadFile(path); err != nil || string(data) != "png" {
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t.Fatalf("expected saved bytes, data=%q err=%v", string(data), err)
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}
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next, err := svc.SaveImage(context.Background(), []byte("png2"), dir)
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if err != nil {
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t.Fatalf("save second image: %v", err)
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}
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if next == path {
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t.Fatalf("expected unique path for second save")
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}
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}
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