[vscode/engine] getGitLog 함수 관련 테스트 코드 구현

packages/vscode/.gitignore

@@ -2,4 +2,5 @@ dist
 node_modules
 gh-pages/
 .vscode-test/
-out
+out
+src/test/utils/test-repo

packages/vscode/jest.config.ts

@@ -0,0 +1,10 @@
+import type { Config } from "@jest/types";
+
+const config: Config.InitialOptions = {
+  preset: "ts-jest",
+  testEnvironment: "node",
+  verbose: true,
+  rootDir: "./src/test/utils",
+};
+
+export default config;

packages/vscode/package.json

@@ -81,7 +81,8 @@
     "pretest": "npm run compile-tests && npm run compile && npm run lint",
     "lint": "eslint src --ext ts",
     "lint:fix": "eslint src --ext ts --fix",
-    "test": "node ./out/test/runTest.js"
+    "test:e2e": "node ./out/test/runTest.js",
+    "test:unit": "jest"
   },
   "dependencies": {
     "@githru-vscode-ext/analysis-engine": "^0.7.0",
@@ -90,6 +91,7 @@
   },
   "devDependencies": {
     "@types/glob": "^7.2.0",
+    "@types/jest": "^29.5.12",
     "@types/mocha": "^9.1.1",
     "@types/node": "14.x",
     "@types/vscode": "^1.67.0",
@@ -107,8 +109,10 @@
     "eslint-plugin-unused-imports": "^3.0.0",
     "formdata-polyfill": "^4.0.10",
     "glob": "^8.0.1",
+    "jest": "^29.7.0",
     "mocha": "^9.2.2",
     "prettier": "^3.0.1",
+    "ts-jest": "^29.2.5",
     "ts-loader": "^9.2.8",
     "typescript": "^4.6.4",
     "webpack": "^5.70.0",

packages/vscode/src/test/utils/getGitLog.spec.ts

@@ -0,0 +1,55 @@
+import * as cp from "child_process";
+import * as fs from "fs";
+import * as path from "path";
+
+import { getGitLog } from "../../utils/git.util";
+
+const TEST_REPO_SSH = "[email protected]:django/django.git"; // Sample repository: Django (https://github.com/django/django), with over 30,000 commits
+const testRepoPath = path.resolve(__dirname, "test-repo");
+
+jest.setTimeout(6000 * 10);
+
+const cloneTestRepo = () => {
+  cp.execSync(`git clone ${TEST_REPO_SSH} ${testRepoPath}`, { stdio: "inherit" });
+};
+
+const removeFilesExceptGit = () => {
+  if (fs.existsSync(testRepoPath)) {
+    fs.readdirSync(testRepoPath).forEach((file) => {
+      const fullPath = path.join(testRepoPath, file);
+      if (file !== ".git") {
+        fs.rmSync(fullPath, { recursive: true, force: true });
+      }
+    });
+  }
+};
+
+const deleteTestRepoDir = () => {
+  if (fs.existsSync(testRepoPath)) {
+    fs.rmSync(testRepoPath, { recursive: true, force: true });
+  }
+};
+
+beforeEach(() => {
+  deleteTestRepoDir();
+  cloneTestRepo();
+  removeFilesExceptGit();
+});
+
+afterEach(() => {
+  deleteTestRepoDir();
+});
+
+describe("getGitLog util test", () => {
+  it("return git log output", async () => {
+    console.time("getGitLog Execution Time");
+    const result = await getGitLog("git", testRepoPath);
+    console.timeEnd("getGitLog Execution Time");
+
+    expect(result).toContain("commit");
+    expect(result).toContain("Author");
+    expect(result).toContain("AuthorDate");
+    expect(result).toContain("Commit");
+    expect(result).toContain("CommitDate");
+  });
+});

packages/vscode/tsconfig.json

@@ -5,7 +5,7 @@
     "outDir": "dist",
     "lib": ["ES2020"],
     "sourceMap": true,
-    "rootDir": "src",
+    "rootDir": "./",
     "strict": true,
     "allowSyntheticDefaultImports": true,
     "skipLibCheck": true,