feat: initial commit - Jhonny Editor

- Adicionado estrutura completa do projeto - Configurado MCP server para Premiere Pro - Adicionado documentação e skills - Configurado Gitignore para o projeto
2026-09-08 09:59:31 -04:00
commit b541f502ba
1507 changed files with 387650 additions and 0 deletions
@@ -0,0 +1,76 @@
+import { mkdtempSync, writeFileSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+const { mockedExecFile, mockedExecFileAsync } = vi.hoisted(() => {
+  const mockedExecFileAsync = vi.fn();
+  const mockedExecFile = vi.fn();
+  mockedExecFile[Symbol.for("nodejs.util.promisify.custom")] = mockedExecFileAsync;
+  return { mockedExecFile, mockedExecFileAsync };
+});
+
+vi.mock("node:child_process", () => ({ execFile: mockedExecFile }));
+
+import { getExportTools, parseSceneChangeOutput } from "../../src/tools/export.js";
+
+describe("parseSceneChangeOutput", () => {
+  it("pairs times with scores and keeps the strongest nearby event", () => {
+    const output = [
+      "n:1 pts:100 pts_time:1.00",
+      "lavfi.scene_score=0.40",
+      "n:2 pts:110 pts_time:1.10",
+      "lavfi.scene_score=0.75",
+      "n:3 pts:300 pts_time:3.00",
+      "lavfi.scene_score=0.55",
+    ].join("\n");
+    expect(parseSceneChangeOutput(output, 0.25)).toEqual([
+      { timeSeconds: 1.1, score: 0.75 },
+      { timeSeconds: 3, score: 0.55 },
+    ]);
+  });
+});
+
+describe("detect_source_scene_changes boundary", () => {
+  const tool = getExportTools({ tempDir: "/tmp/test" }).detect_source_scene_changes;
+  beforeEach(() => vi.clearAllMocks());
+
+  it("rejects invalid thresholds and missing files", async () => {
+    await expect(tool.handler({ media_path: "missing.mp4", threshold: 2 })).resolves.toMatchObject({ success: false });
+    await expect(tool.handler({ media_path: "missing.mp4", minimum_interval_seconds: -1 })).resolves.toMatchObject({ success: false });
+    await expect(tool.handler({ media_path: "missing.mp4", maximum_events: 0 })).resolves.toMatchObject({ success: false });
+    await expect(tool.handler({ media_path: "missing.mp4" })).resolves.toMatchObject({ success: false, error: expect.stringContaining("not found") });
+  });
+
+  it("returns bounded source-relative scene candidates from one local FFmpeg pass", async () => {
+    const directory = mkdtempSync(join(tmpdir(), "premiere-scene-detect-"));
+    const mediaPath = join(directory, "source.mp4");
+    writeFileSync(mediaPath, "video-fixture");
+    mockedExecFileAsync.mockResolvedValueOnce({
+      stdout: "n:1 pts:100 pts_time:1.00\nlavfi.scene_score=0.40\nn:2 pts:300 pts_time:3.00\nlavfi.scene_score=0.55",
+      stderr: "",
+    });
+
+    await expect(tool.handler({ media_path: mediaPath, threshold: 0.3, minimum_interval_seconds: 0.25, maximum_events: 1 }))
+      .resolves.toMatchObject({
+        success: true,
+        data: {
+          mediaPath,
+          totalDetected: 2,
+          truncated: true,
+          sceneChanges: [{ timeSeconds: 1, score: 0.4 }],
+        },
+      });
+    expect(mockedExecFileAsync).toHaveBeenCalledTimes(1);
+  });
+
+  it("keeps an FFmpeg scene-detection failure explicit", async () => {
+    const directory = mkdtempSync(join(tmpdir(), "premiere-scene-error-"));
+    const mediaPath = join(directory, "source.mp4");
+    writeFileSync(mediaPath, "video-fixture");
+    mockedExecFileAsync.mockRejectedValueOnce(Object.assign(new Error("decode failed"), { stderr: "bad video stream" }));
+
+    await expect(tool.handler({ media_path: mediaPath }))
+      .resolves.toMatchObject({ success: false, error: expect.stringContaining("bad video stream") });
+  });
+});