feat(prd-6): verify workflow triggers and add assignee_trigger (#13)

.forgejo/workflows/claude.yml

@@ -14,10 +14,26 @@ concurrency:
   group: claude-${{ github.event.issue.number || github.event.pull_request.number }}-${{ github.run_id }}
 
 jobs:
+  # Temporary debug job to inspect Forgejo event payloads (PRD #6 E2E testing)
+  debug-event:
+    runs-on: grunt
+    steps:
+      - name: Dump event context
+        run: |
+          echo "=== Event Context ==="
+          echo "github.event_name: ${{ github.event_name }}"
+          echo "github.event.action: ${{ github.event.action }}"
+          echo "github.event.comment.body: ${{ github.event.comment.body }}"
+          echo "github.event.review.body: ${{ github.event.review.body }}"
+          echo "GITHUB_EVENT_NAME env: $GITHUB_EVENT_NAME"
+          echo ""
+          echo "=== Event Payload (first 200 lines) ==="
+          cat "$GITHUB_EVENT_PATH" | head -200
+
   claude:
     if: |
       (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
-      (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
+      ((github.event_name == 'pull_request_review_comment' || github.event_name == 'pull_request_comment') && contains(github.event.comment.body, '@claude')) ||
       (github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude')) ||
       (github.event_name == 'issues' && (
         github.event.action == 'labeled' ||
@@ -42,6 +58,7 @@ jobs:
           bot_name: "claude"
           bot_email: "claude@wxs.ro"
           platform: "forgejo"
+          assignee_trigger: "claude"
         env:
           ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
 

prds/6-e2e-test-forgejo-triggers.md

@@ -24,7 +24,7 @@ Systematically exercise each untested scenario on the live Forgejo instance (git
 
 ## Milestones
 
-- [ ] **M1: Ensure workflow covers all trigger types**
+- [x] **M1: Ensure workflow covers all trigger types**
 
   - Review `.forgejo/workflows/claude.yml` to confirm all 5 trigger types are listed
   - Add any missing triggers to the workflow file

src/github/context.ts

@@ -60,6 +60,18 @@ const ENTITY_EVENT_NAMES = [
   "pull_request_review_comment",
 ] as const;
 
+/**
+ * Forgejo uses different event names for some webhook events.
+ * Normalize to GitHub-canonical names so all downstream code works unchanged.
+ */
+const FORGEJO_EVENT_NAME_MAP: Record<string, string> = {
+  pull_request_comment: "pull_request_review_comment",
+};
+
+function normalizeEventName(eventName: string): string {
+  return FORGEJO_EVENT_NAME_MAP[eventName] ?? eventName;
+}
+
 const AUTOMATION_EVENT_NAMES = [
   "workflow_dispatch",
   "repository_dispatch",
@@ -132,6 +144,8 @@ export type GitHubContext = ParsedGitHubContext | AutomationContext;
 
 export function parseGitHubContext(): GitHubContext {
   const context = github.context;
+  // Normalize Forgejo event names to GitHub-canonical equivalents
+  const eventName = normalizeEventName(context.eventName);
 
   const commonFields = {
     runId: process.env.GITHUB_RUN_ID!,
@@ -165,7 +179,7 @@ export function parseGitHubContext(): GitHubContext {
     },
   };
 
-  switch (context.eventName) {
+  switch (eventName) {
     case "issues": {
       const payload = context.payload as IssuesEvent;
       return {

src/github/utils/image-downloader.ts

@@ -2,6 +2,15 @@ import fs from "fs/promises";
 import path from "path";
 import type { Octokits } from "../api/client";
 
+// Mutable fs reference for cross-platform test compatibility.
+// On Linux, Bun gives test and source files different fs/promises objects,
+// so spyOn(fs, "mkdir") in a test file won't intercept calls here.
+// Tests override these methods directly instead.
+export const _fsForTest = {
+  mkdir: fs.mkdir.bind(fs),
+  writeFile: fs.writeFile.bind(fs),
+};
+
 // Build regexes at call time, reading GITHUB_SERVER_URL from process.env
 // directly. The config.ts export freezes the value at module load time,
 // which can be wrong when the Forgejo CI runner injects its own
@@ -67,7 +76,7 @@ export async function downloadCommentImages(
   const urlToPathMap = new Map<string, string>();
   const downloadsDir = "/tmp/github-images";
 
-  await fs.mkdir(downloadsDir, { recursive: true });
+  await _fsForTest.mkdir(downloadsDir, { recursive: true });
 
   const { imageRegex, htmlImgRegex } = buildImageRegexes();
 
@@ -217,7 +226,7 @@ export async function downloadCommentImages(
           const arrayBuffer = await imageResponse.arrayBuffer();
           const buffer = Buffer.from(arrayBuffer);
 
-          await fs.writeFile(localPath, buffer);
+          await _fsForTest.writeFile(localPath, buffer);
           console.log(`✓ Saved: ${localPath}`);
 
           urlToPathMap.set(originalUrl, localPath);

test/image-downloader.test.ts

@@ -8,20 +8,28 @@ import {
   jest,
   setSystemTime,
 } from "bun:test";
-import fs from "fs/promises";
+import {
-import { downloadCommentImages } from "../src/github/utils/image-downloader";
+  downloadCommentImages,
-import type { CommentWithImages } from "../src/github/utils/image-downloader";
+  _fsForTest,
+  type CommentWithImages,
+} from "../src/github/utils/image-downloader";
 import type { Octokits } from "../src/github/api/client";
 
 describe("downloadCommentImages", () => {
   let consoleLogSpy: any;
   let consoleWarnSpy: any;
   let consoleErrorSpy: any;
-  let fsMkdirSpy: any;
-  let fsWriteFileSpy: any;
   let fetchSpy: any;
   let savedServerUrl: string | undefined;
 
+  // Store originals for restoration
+  const origMkdir = _fsForTest.mkdir;
+  const origWriteFile = _fsForTest.writeFile;
+
+  // Mock functions for fs operations
+  const mockMkdir = jest.fn().mockResolvedValue(undefined);
+  const mockWriteFile = jest.fn().mockResolvedValue(undefined);
+
   beforeEach(() => {
     // Pin GITHUB_SERVER_URL so tests pass regardless of runner environment.
     // The image-downloader reads process.env directly at call time.
@@ -33,9 +41,11 @@ describe("downloadCommentImages", () => {
     consoleWarnSpy = spyOn(console, "warn").mockImplementation(() => {});
     consoleErrorSpy = spyOn(console, "error").mockImplementation(() => {});
 
-    // Spy on fs methods
+    // Override _fsForTest methods directly — works cross-platform
-    fsMkdirSpy = spyOn(fs, "mkdir").mockResolvedValue(undefined);
+    mockMkdir.mockClear();
-    fsWriteFileSpy = spyOn(fs, "writeFile").mockResolvedValue(undefined);
+    mockWriteFile.mockClear();
+    _fsForTest.mkdir = mockMkdir as any;
+    _fsForTest.writeFile = mockWriteFile as any;
 
     // Set fake system time for consistent filenames
     setSystemTime(new Date("2024-01-01T00:00:00.000Z")); // 1704067200000
@@ -49,11 +59,13 @@ describe("downloadCommentImages", () => {
       delete process.env.GITHUB_SERVER_URL;
     }
 
+    // Restore original fs methods
+    _fsForTest.mkdir = origMkdir;
+    _fsForTest.writeFile = origWriteFile;
+
     consoleLogSpy.mockRestore();
     consoleWarnSpy.mockRestore();
     consoleErrorSpy.mockRestore();
-    fsMkdirSpy.mockRestore();
-    fsWriteFileSpy.mockRestore();
     if (fetchSpy) fetchSpy.mockRestore();
     setSystemTime(); // Reset to real time
   });
@@ -80,7 +92,7 @@ describe("downloadCommentImages", () => {
 
     await downloadCommentImages(mockOctokit, "owner", "repo", comments);
 
-    expect(fsMkdirSpy).toHaveBeenCalledWith("/tmp/github-images", {
+    expect(mockMkdir).toHaveBeenCalledWith("/tmp/github-images", {
       recursive: true,
     });
   });
@@ -153,7 +165,7 @@ describe("downloadCommentImages", () => {
     });
 
     expect(fetchSpy).toHaveBeenCalledWith(signedUrl);
-    expect(fsWriteFileSpy).toHaveBeenCalledWith(
+    expect(mockWriteFile).toHaveBeenCalledWith(
       "/tmp/github-images/image-1704067200000-0.png",
       Buffer.from(mockArrayBuffer),
     );
@@ -628,7 +640,7 @@ describe("downloadCommentImages", () => {
       );
 
       // Reset for next iteration
-      fsWriteFileSpy.mockClear();
+      mockWriteFile.mockClear();
       callIndex++;
     }
   });
@@ -721,7 +733,7 @@ describe("downloadCommentImages", () => {
     });
 
     expect(fetchSpy).toHaveBeenCalledWith(signedUrl);
-    expect(fsWriteFileSpy).toHaveBeenCalledWith(
+    expect(mockWriteFile).toHaveBeenCalledWith(
       "/tmp/github-images/image-1704067200000-0.png",
       Buffer.from(mockArrayBuffer),
     );