refactor: extract mpv ipc dependency builder service

src/core/services/mpv-client-deps-runtime-service.test.ts

@@ -0,0 +1,51 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { createMpvIpcClientDepsRuntimeService } from "./mpv-client-deps-runtime-service";
+
+test("createMpvIpcClientDepsRuntimeService returns passthrough dep object", async () => {
+  const marker = {
+    getResolvedConfig: () => ({ auto_start_overlay: false } as never),
+    autoStartOverlay: true,
+    setOverlayVisible: () => {},
+    shouldBindVisibleOverlayToMpvSubVisibility: () => true,
+    isVisibleOverlayVisible: () => false,
+    getReconnectTimer: () => null,
+    setReconnectTimer: () => {},
+    getCurrentSubText: () => "x",
+    setCurrentSubText: () => {},
+    setCurrentSubAssText: () => {},
+    getSubtitleTimingTracker: () => null,
+    subtitleWsBroadcast: () => {},
+    getOverlayWindowsCount: () => 0,
+    tokenizeSubtitle: async () => ({ text: "x", tokens: [], mergedTokens: [] }),
+    broadcastToOverlayWindows: () => {},
+    updateCurrentMediaPath: () => {},
+    updateMpvSubtitleRenderMetrics: () => {},
+    getMpvSubtitleRenderMetrics: () => ({
+      subPos: 100,
+      subFontSize: 40,
+      subScale: 1,
+      subMarginY: 0,
+      subMarginX: 0,
+      subFont: "sans",
+      subSpacing: 0,
+      subBold: false,
+      subItalic: false,
+      subBorderSize: 0,
+      subShadowOffset: 0,
+      subAssOverride: "yes",
+      subScaleByWindow: true,
+      subUseMargins: true,
+      osdHeight: 720,
+      osdDimensions: null,
+    }),
+    setPreviousSecondarySubVisibility: () => {},
+    showMpvOsd: () => {},
+  };
+
+  const deps = createMpvIpcClientDepsRuntimeService(marker);
+  assert.equal(deps.autoStartOverlay, true);
+  assert.equal(deps.getCurrentSubText(), "x");
+  assert.equal(deps.getOverlayWindowsCount(), 0);
+  assert.equal(deps.shouldBindVisibleOverlayToMpvSubVisibility(), true);
+});