leetcode-study 외 저장소에 Week 경고 댓글이 달리는 버그 수정

.github/workflows/integration.yaml

@@ -0,0 +1,17 @@
+name: Integration
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@v6
+      - uses: oven-sh/setup-bun@v2
+      - run: bun test

handlers/check-weeks.js

@@ -6,6 +6,7 @@ import { generateGitHubAppToken, getGitHubHeaders } from "../utils/github.js";
 import { corsResponse, errorResponse } from "../utils/cors.js";
 import { handleWeekComment } from "../utils/prWeeks.js";
 import { validateOrganization, hasMaintenanceLabel } from "../utils/validation.js";
+import { ALLOWED_REPO } from "../utils/constants.js";
 
 /**
  * 모든 Open PR의 Week 설정을 검사하고 자동으로 댓글 작성/삭제
@@ -29,6 +30,11 @@ export async function checkWeeks(request, env) {
       return errorResponse(`Unauthorized organization: ${repoOwner}`, 403);
     }
 
+    // 허용된 repository만 처리
+    if (repo_name !== ALLOWED_REPO) {
+      return errorResponse(`Unauthorized repository: ${repo_name}`, 403);
+    }
+
     // GitHub App Token 생성
     const appToken = await generateGitHubAppToken(env);
 

handlers/check-weeks.test.js

@@ -0,0 +1,100 @@
+import { describe, it, expect, vi, beforeEach } from "bun:test";
+
+vi.mock("../utils/github.js", () => ({
+  generateGitHubAppToken: vi.fn().mockResolvedValue("fake-token"),
+  getGitHubHeaders: vi.fn().mockReturnValue({
+    Authorization: "token fake-token",
+  }),
+}));
+
+vi.mock("../utils/prWeeks.js", () => ({
+  handleWeekComment: vi.fn().mockResolvedValue("Week 1"),
+}));
+
+import { checkWeeks } from "./check-weeks.js";
+import { generateGitHubAppToken } from "../utils/github.js";
+
+function makeRequest(body) {
+  return new Request("https://example.com/check-weeks", {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(body),
+  });
+}
+
+const env = {};
+
+describe("check-weeks repo filtering", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    globalThis.fetch = vi.fn().mockResolvedValue({
+      ok: true,
+      json: () => Promise.resolve([]),
+    });
+  });
+
+  it("returns 403 for non-DaleStudy organization", async () => {
+    const request = makeRequest({
+      repo_owner: "OtherOrg",
+      repo_name: "leetcode-study",
+    });
+
+    const response = await checkWeeks(request, env);
+    expect(response.status).toBe(403);
+
+    const body = await response.json();
+    expect(body.error).toContain("Unauthorized organization");
+  });
+
+  it("returns 403 for non-leetcode-study repo_name", async () => {
+    const request = makeRequest({
+      repo_owner: "DaleStudy",
+      repo_name: "daleui",
+    });
+
+    const response = await checkWeeks(request, env);
+    expect(response.status).toBe(403);
+
+    const body = await response.json();
+    expect(body.error).toContain("Unauthorized repository");
+
+    expect(generateGitHubAppToken).not.toHaveBeenCalled();
+  });
+
+  it("processes leetcode-study repo_name successfully", async () => {
+    const request = makeRequest({
+      repo_owner: "DaleStudy",
+      repo_name: "leetcode-study",
+    });
+
+    const response = await checkWeeks(request, env);
+    expect(response.status).toBe(200);
+
+    const body = await response.json();
+    expect(body.success).toBe(true);
+  });
+
+  it("returns 400 when repo_name is missing", async () => {
+    const request = makeRequest({
+      repo_owner: "DaleStudy",
+    });
+
+    const response = await checkWeeks(request, env);
+    expect(response.status).toBe(400);
+
+    const body = await response.json();
+    expect(body.error).toContain("repo_name");
+  });
+
+  it("defaults repo_owner to DaleStudy when omitted", async () => {
+    const request = makeRequest({
+      repo_name: "leetcode-study",
+    });
+
+    const response = await checkWeeks(request, env);
+    expect(response.status).toBe(200);
+
+    const body = await response.json();
+    expect(body.success).toBe(true);
+  });
+});

handlers/webhooks.js

@@ -125,6 +125,12 @@ async function handleProjectsV2ItemEvent(payload, env) {
 
   const { number: prNumber, owner: repoOwner, repo: repoName } = prInfo;
 
+  // 허용된 repository만 처리 (projects_v2_item 이벤트는 payload에 repository가 없어 상위 필터를 우회함)
+  if (repoName !== ALLOWED_REPO) {
+    console.log(`Ignoring projects_v2_item for repository: ${repoName}`);
+    return corsResponse({ message: `Ignored: ${repoName}` });
+  }
+
   // PR 상태 확인 (closed PR, maintenance 라벨 예외)
   const prResponse = await fetch(
     `https://api.github.com/repos/${repoOwner}/${repoName}/pulls/${prNumber}`,

handlers/webhooks.test.js

@@ -0,0 +1,235 @@
+import { describe, it, expect, vi, beforeEach } from "bun:test";
+
+vi.mock("../utils/github.js", () => ({
+  generateGitHubAppToken: vi.fn().mockResolvedValue("fake-token"),
+  getPRInfoFromNodeId: vi.fn(),
+  getGitHubHeaders: vi.fn().mockReturnValue({
+    Authorization: "token fake-token",
+  }),
+}));
+
+vi.mock("../utils/prWeeks.js", () => ({
+  ensureWarningComment: vi.fn().mockResolvedValue(false),
+  removeWarningComment: vi.fn().mockResolvedValue(false),
+  handleWeekComment: vi.fn().mockResolvedValue("Week 1"),
+}));
+
+vi.mock("../utils/prReview.js", () => ({
+  performAIReview: vi.fn(),
+  addReactionToComment: vi.fn(),
+}));
+
+vi.mock("../utils/prActions.js", () => ({
+  hasApprovedReview: vi.fn(),
+  safeJson: vi.fn(),
+}));
+
+vi.mock("./tag-patterns.js", () => ({
+  tagPatterns: vi.fn(),
+}));
+
+vi.mock("./learning-status.js", () => ({
+  postLearningStatus: vi.fn(),
+}));
+
+import { handleWebhook } from "./webhooks.js";
+import { getPRInfoFromNodeId } from "../utils/github.js";
+import {
+  ensureWarningComment,
+  removeWarningComment,
+  handleWeekComment,
+} from "../utils/prWeeks.js";
+
+function makeRequest(eventType, payload) {
+  return new Request("https://example.com/webhooks", {
+    method: "POST",
+    headers: { "X-GitHub-Event": eventType },
+    body: JSON.stringify(payload),
+  });
+}
+
+const env = {};
+
+describe("webhook repo filtering", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    globalThis.fetch = vi.fn().mockResolvedValue({
+      ok: true,
+      json: () =>
+        Promise.resolve({ state: "open", labels: [], draft: false }),
+    });
+  });
+
+  describe("top-level filter (payload.repository)", () => {
+    it("ignores immediately when payload.repository.name is not leetcode-study", async () => {
+      const request = makeRequest("pull_request", {
+        action: "opened",
+        organization: { login: "DaleStudy" },
+        repository: { name: "daleui", owner: { login: "DaleStudy" } },
+        pull_request: { number: 1, labels: [], head: { sha: "abc" } },
+      });
+
+      const response = await handleWebhook(request, env);
+      const body = await response.json();
+
+      expect(body.message).toBe("Ignored: daleui");
+    });
+
+    it("passes when payload.repository.name is leetcode-study", async () => {
+      const request = makeRequest("pull_request", {
+        action: "synchronize",
+        organization: { login: "DaleStudy" },
+        repository: {
+          name: "leetcode-study",
+          owner: { login: "DaleStudy" },
+        },
+        pull_request: {
+          number: 1,
+          labels: [],
+          head: { sha: "abc" },
+          user: { login: "testuser" },
+        },
+      });
+
+      const response = await handleWebhook(request, env);
+      const body = await response.json();
+
+      expect(body.message).toBe("Processed");
+    });
+  });
+
+  describe("projects_v2_item event repo filtering", () => {
+    const basePayload = {
+      action: "edited",
+      organization: { login: "DaleStudy" },
+      projects_v2_item: {
+        content_type: "PullRequest",
+        content_node_id: "PR_node123",
+      },
+      changes: {
+        field_value: {
+          field_name: "Week",
+          to: { title: "Week 1" },
+        },
+      },
+    };
+
+    it("ignores when GraphQL lookup returns a non-leetcode-study repo", async () => {
+      getPRInfoFromNodeId.mockResolvedValue({
+        number: 962,
+        owner: "DaleStudy",
+        repo: "daleui",
+      });
+
+      const request = makeRequest("projects_v2_item", basePayload);
+      const response = await handleWebhook(request, env);
+      const body = await response.json();
+
+      expect(body.message).toBe("Ignored: daleui");
+      expect(ensureWarningComment).not.toHaveBeenCalled();
+      expect(removeWarningComment).not.toHaveBeenCalled();
+    });
+
+    it("processes normally when GraphQL lookup returns leetcode-study", async () => {
+      getPRInfoFromNodeId.mockResolvedValue({
+        number: 100,
+        owner: "DaleStudy",
+        repo: "leetcode-study",
+      });
+
+      const request = makeRequest("projects_v2_item", basePayload);
+      const response = await handleWebhook(request, env);
+      const body = await response.json();
+
+      expect(body.message).toBe("Processed");
+    });
+
+    it("ignores non-leetcode-study repo on deleted action", async () => {
+      getPRInfoFromNodeId.mockResolvedValue({
+        number: 962,
+        owner: "DaleStudy",
+        repo: "daleui",
+      });
+
+      const request = makeRequest("projects_v2_item", {
+        ...basePayload,
+        action: "deleted",
+      });
+      const response = await handleWebhook(request, env);
+      const body = await response.json();
+
+      expect(body.message).toBe("Ignored: daleui");
+      expect(ensureWarningComment).not.toHaveBeenCalled();
+    });
+
+    it("ignores non-leetcode-study repo on created action", async () => {
+      getPRInfoFromNodeId.mockResolvedValue({
+        number: 962,
+        owner: "DaleStudy",
+        repo: "daleui",
+      });
+
+      const request = makeRequest("projects_v2_item", {
+        ...basePayload,
+        action: "created",
+      });
+      const response = await handleWebhook(request, env);
+      const body = await response.json();
+
+      expect(body.message).toBe("Ignored: daleui");
+      expect(handleWeekComment).not.toHaveBeenCalled();
+    });
+  });
+
+  describe("organization filter", () => {
+    it("ignores non-DaleStudy organization", async () => {
+      const request = makeRequest("pull_request", {
+        action: "opened",
+        organization: { login: "OtherOrg" },
+        repository: {
+          name: "leetcode-study",
+          owner: { login: "OtherOrg" },
+        },
+        pull_request: { number: 1, labels: [], head: { sha: "abc" } },
+      });
+
+      const response = await handleWebhook(request, env);
+      const body = await response.json();
+
+      expect(body.message).toBe("Ignored: not DaleStudy organization");
+    });
+
+    it("ignores when organization field is missing", async () => {
+      const request = makeRequest("pull_request", {
+        action: "opened",
+        repository: {
+          name: "leetcode-study",
+          owner: { login: "DaleStudy" },
+        },
+        pull_request: { number: 1, labels: [], head: { sha: "abc" } },
+      });
+
+      const response = await handleWebhook(request, env);
+      const body = await response.json();
+
+      expect(body.message).toBe("Ignored: not DaleStudy organization");
+    });
+  });
+
+  describe("event type filter", () => {
+    it("ignores unsupported event types", async () => {
+      const request = makeRequest("push", {
+        organization: { login: "DaleStudy" },
+        repository: {
+          name: "leetcode-study",
+          owner: { login: "DaleStudy" },
+        },
+      });
+
+      const response = await handleWebhook(request, env);
+      const body = await response.json();
+
+      expect(body.message).toBe("Ignored: push");
+    });
+  });
+});