134 lines
3.7 KiB
Go
134 lines
3.7 KiB
Go
package input
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import (
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"errors"
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"slices"
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"testing"
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"time"
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"github.com/egoist/mygo"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
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)
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type filePickerProbe struct {
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paths []string
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changes, cancels int
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got mygo.OpenDialogOptions
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reply []string
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err error
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release chan struct{}
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}
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func (p *filePickerProbe) stub(t *testing.T) {
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saved := filePickerOpen
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t.Cleanup(func() { filePickerOpen = saved })
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filePickerOpen = func(o mygo.OpenDialogOptions) ([]string, error) {
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p.got = o
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if p.release != nil {
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<-p.release
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}
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return p.reply, p.err
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}
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}
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func (p *filePickerProbe) tester(opts FilePickerOptions) *ui.Tester {
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return ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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r := FilePicker(c, &p.paths, opts)
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if r.Changed() {
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p.changes++
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}
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if r.Canceled() {
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p.cancels++
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}
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}, 500, 200)
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}
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// filePickerWait draws frames until done holds.
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func filePickerWait(t *testing.T, tt *ui.Tester, done func() bool) {
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t.Helper()
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for range 200 {
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tt.Frame()
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if done() {
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return
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}
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time.Sleep(5 * time.Millisecond)
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}
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t.Fatal("dialog result never arrived")
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}
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func TestFilePickerPicksFiles(t *testing.T) {
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p := &filePickerProbe{reply: []string{"/court/score.pdf", "/court/cast.png"}, release: make(chan struct{})}
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p.stub(t)
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filters := []mygo.FileFilter{{Name: "Docs", Extensions: []string{"pdf", "png"}}}
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tt := p.tester(FilePickerOptions{Multiple: true, Filters: filters, Title: "Score"})
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if err := tt.Click("Choose file…"); err != nil {
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t.Fatal(err)
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}
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_ = tt.Click("Choose file…")
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close(p.release)
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filePickerWait(t, tt, func() bool { return p.changes > 0 })
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if !slices.Equal(p.paths, p.reply) || p.changes != 1 || !tt.HasText("score.pdf") {
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t.Fatalf("paths %q changes %d", p.paths, p.changes)
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}
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if !p.got.Multiple || p.got.Directory || p.got.Title != "Score" || p.got.Filters[0].Extensions[1] != "png" {
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t.Fatalf("dialog options %+v", p.got)
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}
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}
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func TestFilePickerCancelIsNotAnError(t *testing.T) {
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p := &filePickerProbe{paths: []string{"/kept"}}
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p.stub(t)
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tt := p.tester(FilePickerOptions{Directory: true})
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if err := tt.Click("Choose folder…"); err != nil {
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t.Fatal(err)
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}
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filePickerWait(t, tt, func() bool { return p.cancels > 0 })
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if p.changes != 0 || p.paths[0] != "/kept" || !p.got.Directory {
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t.Fatalf("cancel changed paths: %q", p.paths)
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}
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}
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func TestFilePickerReportsDialogError(t *testing.T) {
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p := &filePickerProbe{err: errors.New("no display")}
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p.stub(t)
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tt := p.tester(FilePickerOptions{})
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_ = tt.Click("Choose file…")
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want := "Could not open the file dialog: no display"
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filePickerWait(t, tt, func() bool { return tt.HasText(want) })
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if p.changes != 0 || p.cancels != 0 {
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t.Fatalf("error counted as result")
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}
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}
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func TestFilePickerDisabledAndBadFilter(t *testing.T) {
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p := &filePickerProbe{}
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p.stub(t)
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called := false
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filePickerOpen = func(mygo.OpenDialogOptions) ([]string, error) { called = true; return nil, nil }
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tt := p.tester(FilePickerOptions{Disabled: true})
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_ = tt.Click("Choose file…")
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tt.Frame()
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if called {
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t.Fatal("disabled picker opened the dialog")
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}
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defer func() {
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if recover() == nil {
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t.Fatal("dotted extension accepted")
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}
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}()
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p.tester(FilePickerOptions{Filters: []mygo.FileFilter{{Name: "PDF", Extensions: []string{".pdf"}}}})
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}
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func TestFilePickerSnapshot(t *testing.T) {
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a, b := []string{"/Users/sakiko/scores/Imprisoned XII.pdf", "/Users/sakiko/scores/Ave Mujica.mid"}, []string{}
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snapshot(t, "file_picker", 460, 190, func(c *ui.Context) {
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ui.Column(c).Padding(20).Gap(20).Children(func() {
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FilePicker(c, &a, FilePickerOptions{Multiple: true})
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FilePicker(c, &b, FilePickerOptions{Directory: true, Disabled: true})
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})
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})
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}
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