added jest

Csongor Zalatnai · Csongor Zalatnai · commit 962db9b65c58 · 2019-04-15T13:51:45.000+02:00
diff --git a/jest.config.js b/jest.config.js
@@ -0,0 +1,17 @@
+module.exports = {
+    "roots": [
+        "<rootDir>/src"
+    ],
+    "transform": {
+        "^.+\\.tsx?$": "ts-jest"
+    },
+    "testRegex": "(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$",
+    "moduleFileExtensions": [
+        "ts",
+        "tsx",
+        "js",
+        "jsx",
+        "json",
+        "node"
+    ],
+}
diff --git a/package.json b/package.json
@@ -4,8 +4,8 @@
   "description": "",
   "main": "index.ts",
   "scripts": {
-    "start": "./node_modules/ts-node/dist/bin.js src/index.ts",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "start": "ts-node src/index.ts",
+    "test": "jest"
   },
   "author": "Csongor Zalatnai",
   "license": "ISC",
@@ -16,7 +16,10 @@
     "typescript": "^3.4.3"
   },
   "devDependencies": {
-    "@types/node": "^11.13.4"
+    "@types/jest": "^24.0.11",
+    "@types/node": "^11.13.4",
+    "jest": "^24.7.1",
+    "ts-jest": "^24.0.2"
   },
   "repository": "git@github.com:zalatnaicsongor/github-metrics-graphite-exporter.git"
 }
diff --git a/src/index.test.ts b/src/index.test.ts
@@ -0,0 +1,3 @@
+test('test', () => {
+    expect(true).toBe(true);
+});
diff --git a/src/index.ts b/src/index.ts
@@ -17,7 +17,7 @@ class PullRequestData {
   }
 }
 
-async function queryDb(dbFileName: string) {
+async function queryDb(dbFileName: string): Promise<PullRequestData[]> {
   const db = await sqlite.open(dbFileName);
   const results = await db.all("SELECT * FROM pull_requests");
   return results.map((result) => {
diff --git a/yarn.lock b/yarn.lock

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+test('test', () => {`
	`2`	`+ expect(true).toBe(true);`
	`3`	`+});`
Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ class PullRequestData {`
`17`	`17`	`}`
`18`	`18`	`}`
`19`	`19`
`20`		`-async function queryDb(dbFileName: string) {`
	`20`	`+async function queryDb(dbFileName: string): Promise<PullRequestData[]> {`
`21`	`21`	`const db = await sqlite.open(dbFileName);`
`22`	`22`	`const results = await db.all("SELECT * FROM pull_requests");`
`23`	`23`	`return results.map((result) => {`