| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "testing" |
| 6 | ) |
| 7 | |
| 8 | func TestRPCNativeHostMapsDialogsAndQueries(t *testing.T) { |
| 9 | a, _, shell := newHostShellBridgeForTest(t, map[string]any{ |
| 10 | "host/dialog.openDirectory": map[string]any{"path": "/pick/dir"}, |
| 11 | "host/dialog.openFile": map[string]any{"paths": []string{"/pick/a.png", "/pick/b.png"}}, |
| 12 | "host/dialog.saveFile": map[string]any{"path": "/save/out.json"}, |
| 13 | "host/dialog.message": map[string]any{"button": "Quit"}, |
| 14 | "host/window.isMaximised": map[string]any{"value": true}, |
| 15 | "host/screen.list": map[string]any{"screens": []map[string]any{ |
| 16 | {"x": 0, "y": 0, "width": 2560, "height": 1440, "scale": 2.0, "primary": true}, |
| 17 | {"x": 2560, "y": 0, "width": 1920, "height": 1080, "scale": 1.0, "primary": false}, |
| 18 | }}, |
| 19 | }) |
| 20 | for _, method := range []string{"host/dialog.openDirectory", "host/dialog.openFile", "host/dialog.saveFile", "host/dialog.message", "host/window.isMaximised", "host/screen.list", "host/window.setPosition", "host/shell.openExternal"} { |
| 21 | shell.handle(method) |
| 22 | } |
| 23 | host := a.nativeHost() |
| 24 | ctx := context.Background() |
| 25 | if dir, err := host.OpenDirectoryDialog(ctx, nativeDialogOptions{Title: "Pick"}); err != nil || dir != "/pick/dir" { |
| 26 | t.Fatalf("openDirectory = %q, %v", dir, err) |
| 27 | } |
| 28 | if file, err := host.OpenFileDialog(ctx, nativeDialogOptions{Filters: []nativeFileFilter{{DisplayName: "Images", Pattern: "*.png"}}}); err != nil || file != "/pick/a.png" { |
| 29 | t.Fatalf("openFile = %q, %v", file, err) |
| 30 | } |
| 31 | if path, err := host.SaveFileDialog(ctx, nativeDialogOptions{DefaultFilename: "out.json"}); err != nil || path != "/save/out.json" { |
| 32 | t.Fatalf("saveFile = %q, %v", path, err) |
| 33 | } |
| 34 | if button, err := host.MessageDialog(ctx, nativeMessageOptions{Type: nativeDialogQuestion, Buttons: []string{"Quit", "Cancel"}}); err != nil || button != "Quit" { |
| 35 | t.Fatalf("message = %q, %v", button, err) |
| 36 | } |
| 37 | if !host.WindowIsMaximised(ctx) { |
| 38 | t.Fatal("isMaximised must follow the shell reply") |
| 39 | } |
| 40 | screens, err := host.Screens(ctx) |
| 41 | if err != nil || len(screens) != 2 || !screens[0].Primary || screens[0].Width != 2560 || screens[1].Scale != 1 { |
| 42 | t.Fatalf("screens = %+v, %v", screens, err) |
| 43 | } |
| 44 | host.SetWindowPosition(ctx, 10, 20) |
| 45 | host.OpenExternal(ctx, "https://example.test") |
| 46 | calls := shell.methods() |
| 47 | if len(calls) != 8 || calls[6] != "host/window.setPosition" || calls[7] != "host/shell.openExternal" { |
| 48 | t.Fatalf("shell calls = %v", calls) |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | func TestRPCNativeHostToleratesAnUnansweredShell(t *testing.T) { |
| 53 | a, _, _ := newHostShellBridgeForTest(t, nil) |
| 54 | host := a.nativeHost() |
| 55 | ctx := context.Background() |
| 56 | if dir, err := host.OpenDirectoryDialog(ctx, nativeDialogOptions{}); err == nil || dir != "" { |
| 57 | t.Fatalf("an unhandled dialog must fail, got %q, %v", dir, err) |
| 58 | } |
| 59 | if host.WindowIsMaximised(ctx) { |
| 60 | t.Fatal("an unhandled query must read as false") |
| 61 | } |
| 62 | if _, err := host.Screens(ctx); err == nil { |
| 63 | t.Fatal("an unhandled screen list must surface an error") |
| 64 | } |
| 65 | } |
| 66 |