Overlay 2.0 (#12)

src/core/services/ipc-command.test.ts

@@ -0,0 +1,78 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { handleMpvCommandFromIpc } from './ipc-command';
+
+function createOptions(overrides: Partial<Parameters<typeof handleMpvCommandFromIpc>[1]> = {}) {
+  const calls: string[] = [];
+  const sentCommands: (string | number)[][] = [];
+  const osd: string[] = [];
+  const options: Parameters<typeof handleMpvCommandFromIpc>[1] = {
+    specialCommands: {
+      SUBSYNC_TRIGGER: '__subsync-trigger',
+      RUNTIME_OPTIONS_OPEN: '__runtime-options-open',
+      RUNTIME_OPTION_CYCLE_PREFIX: '__runtime-option-cycle:',
+      REPLAY_SUBTITLE: '__replay-subtitle',
+      PLAY_NEXT_SUBTITLE: '__play-next-subtitle',
+    },
+    triggerSubsyncFromConfig: () => {
+      calls.push('subsync');
+    },
+    openRuntimeOptionsPalette: () => {
+      calls.push('runtime-options');
+    },
+    runtimeOptionsCycle: () => ({ ok: true }),
+    showMpvOsd: (text) => {
+      osd.push(text);
+    },
+    mpvReplaySubtitle: () => {
+      calls.push('replay');
+    },
+    mpvPlayNextSubtitle: () => {
+      calls.push('next');
+    },
+    mpvSendCommand: (command) => {
+      sentCommands.push(command);
+    },
+    isMpvConnected: () => true,
+    hasRuntimeOptionsManager: () => true,
+    ...overrides,
+  };
+  return { options, calls, sentCommands, osd };
+}
+
+test('handleMpvCommandFromIpc forwards regular mpv commands', () => {
+  const { options, sentCommands, osd } = createOptions();
+  handleMpvCommandFromIpc(['cycle', 'pause'], options);
+  assert.deepEqual(sentCommands, [['cycle', 'pause']]);
+  assert.deepEqual(osd, []);
+});
+
+test('handleMpvCommandFromIpc emits osd for subtitle position keybinding proxies', () => {
+  const { options, sentCommands, osd } = createOptions();
+  handleMpvCommandFromIpc(['add', 'sub-pos', 1], options);
+  assert.deepEqual(sentCommands, [['add', 'sub-pos', 1]]);
+  assert.deepEqual(osd, ['Subtitle position: ${sub-pos}']);
+});
+
+test('handleMpvCommandFromIpc emits osd for primary subtitle track keybinding proxies', () => {
+  const { options, sentCommands, osd } = createOptions();
+  handleMpvCommandFromIpc(['cycle', 'sid'], options);
+  assert.deepEqual(sentCommands, [['cycle', 'sid']]);
+  assert.deepEqual(osd, ['Subtitle track: ${sid}']);
+});
+
+test('handleMpvCommandFromIpc emits osd for secondary subtitle track keybinding proxies', () => {
+  const { options, sentCommands, osd } = createOptions();
+  handleMpvCommandFromIpc(['set_property', 'secondary-sid', 'auto'], options);
+  assert.deepEqual(sentCommands, [['set_property', 'secondary-sid', 'auto']]);
+  assert.deepEqual(osd, ['Secondary subtitle track: ${secondary-sid}']);
+});
+
+test('handleMpvCommandFromIpc does not forward commands while disconnected', () => {
+  const { options, sentCommands, osd } = createOptions({
+    isMpvConnected: () => false,
+  });
+  handleMpvCommandFromIpc(['add', 'sub-pos', 1], options);
+  assert.deepEqual(sentCommands, []);
+  assert.deepEqual(osd, []);
+});