vdelacou · July 23, 2023 06:53 · Apr 25, 2021 · Apr 25, 2021 · Apr 25, 2021 · Apr 25, 2021
diff --git a/example.test.ts b/example.test.ts
@@ -1,4 +1,4 @@
-import { sum } from './password';
+import { sum } from './example';
 
 describe('Calc', () => {
   test('should return 10 for add(6, 4)', () => {

diff --git a/README.md b/README.md
@@ -20,4 +20,10 @@ mkdir src
 curl -o src/example.ts https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/example.ts
 curl -o .eslintrc.json https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/.eslintrc.json
 curl -o tsconfig.json https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/tsconfig.json
+npm install --save-dev jest @types/jest ts-jest
+curl -o jest.config.js https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/jest.config.js
+mkdir src/lib
+curl -o src/lib/log.ts https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/log.ts
+npx json -I -f package.json -e 'this.scripts={...this.scripts , "test": "jest" }'
+curl -o src/example.test.ts https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/example.test.ts
 ```
diff --git a/example.test.ts b/example.test.ts
@@ -0,0 +1,10 @@
+import { sum } from './password';
+
+describe('Calc', () => {
+  test('should return 10 for add(6, 4)', () => {
+    expect(sum(6, 4)).toBe(10);
+  });
+  test('should return 9 for add(10, -1)', () => {
+    expect(sum(10, -1)).toBe(9);
+  });
+});
diff --git a/example.ts b/example.ts
@@ -1,19 +1,23 @@
-import winston from 'winston';
+import { newLogger } from './lib/log';
 
-const logger = winston.createLogger({ transports: [new winston.transports.Console()] });
+const logger = newLogger('password');
 
-const delay = (milliseconds: number, count: number): Promise<number> => {
+export const sum = (a: number, b: number): number => {
+  return a + b;
+};
+
+const delay = (milliseconds: number, a: number, b: number): Promise<number> => {
   return new Promise((resolve) => {
     setTimeout(() => {
-      resolve(count);
+      resolve(sum(a, b));
     }, milliseconds);
   });
 };
 
 (async () => {
   logger.info('Start');
-  const count = await delay(1000, 2);
-  logger.info(`End with count: ${count}`);
+  const count = await delay(1000, 2, 6);
+  logger.info(`End with count: ${count}`, { count });
 })().catch((e) => {
   logger.error(e);
 });
diff --git a/extensions.json b/extensions.json
@@ -1,3 +1,3 @@
 {
-  "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode", "editorconfig.editorconfig", "eamodio.gitlens"]
+  "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode", "editorconfig.editorconfig", "eamodio.gitlens", "orta.vscode-jest"]
 }
diff --git a/jest.config.js b/jest.config.js
@@ -0,0 +1,13 @@
+module.exports = {
+  roots: ['<rootDir>/src'],
+  testMatch: ['**/__tests__/**/*.+(ts|js)', '**/?(*.)+(spec|test).+(ts|js)'],
+  transform: {
+    '^.+\\.(ts)$': 'ts-jest',
+  },
+  collectCoverageFrom: ['**/*.{js,ts}', '!**/*.d.ts', '!**/node_modules/**'],
+  globals: {
+    'ts-jest': {
+      tsconfig: 'tsconfig.json',
+    },
+  },
+};
diff --git a/log.ts b/log.ts
@@ -0,0 +1,21 @@
+import winston from 'winston';
+
+const { createLogger, format, transports } = winston;
+
+export const newLogger = (service: string): winston.Logger => {
+  const logger = createLogger({
+    level: 'info',
+    format: format.combine(
+      format.timestamp({
+        format: 'YYYY-MM-DD HH:mm:ss',
+      }),
+      format.ms(),
+      format.errors({ stack: true }),
+      format.splat(),
+      format.json()
+    ),
+    defaultMeta: { service },
+    transports: [new transports.Console()],
+  });
+  return logger;
+};
diff --git a/README.md b/README.md
@@ -6,8 +6,8 @@
 curl -o .gitignore https://gist.githubusercontent.com/vdelacou/1954a25d720f702b4af011ba2773001b/raw/.gitignore
 curl -o .prettierrc https://gist.githubusercontent.com/vdelacou/58484f1c11af70aaa457f4e5c289e893/raw/.prettierrc
 mkdir .vscode
-curl -o .vscode/extensions.json https://gist.githubusercontent.com/vdelacou/c5f3fd74c5e836706c0adaeb0d383bd0/raw/extensions.json
-curl -o .vscode/settings.json https://gist.githubusercontent.com/vdelacou/c5f3fd74c5e836706c0adaeb0d383bd0/raw/settings.json
+curl -o .vscode/extensions.json https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/extensions.json
+curl -o .vscode/settings.json https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/settings.json
 curl -o .editorconfig https://gist.githubusercontent.com/vdelacou/58484f1c11af70aaa457f4e5c289e893/raw/.editorconfig
 npm install --save-dev typescript ts-node eslint @typescript-eslint/eslint-plugin @typescript-eslint/parser prettier eslint-config-prettier eslint-plugin-prettier
 npm install husky --save-dev
@@ -21,5 +21,3 @@ curl -o src/example.ts https://gist.githubusercontent.com/vdelacou/996f290aa5d10
 curl -o .eslintrc.json https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/.eslintrc.json
 curl -o tsconfig.json https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/tsconfig.json
 ```
-
-
diff --git a/extensions.json b/extensions.json
@@ -0,0 +1,3 @@
+{
+  "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode", "editorconfig.editorconfig", "eamodio.gitlens"]
+}
diff --git a/settings.json b/settings.json
@@ -0,0 +1,32 @@
+{
+  "editor.formatOnSave": true,
+  "editor.codeActionsOnSave": {
+    "source.organizeImports": true
+  },
+  "typescript.tsdk": "node_modules\\typescript\\lib",
+  "files.autoSave": "afterDelay",
+  "search.exclude": {
+    "**/node_modules": true,
+    "**/.vscode": true
+  },
+  "git.autofetch": true,
+  "javascript.format.enable": false,
+  "typescript.implementationsCodeLens.enabled": true,
+  "editor.trimAutoWhitespace": true,
+  "files.encoding": "utf8",
+  "files.trimFinalNewlines": true,
+  "files.trimTrailingWhitespace": true,
+  "eslint.validate": ["javascript", "typescript"],
+  "[javascript]": {
+    "editor.formatOnSave": false,
+    "editor.codeActionsOnSave": {
+      "source.fixAll.eslint": true
+    }
+  },
+  "[typescript]": {
+    "editor.formatOnSave": false,
+    "editor.codeActionsOnSave": {
+      "source.fixAll.eslint": true
+    }
+  }
+}
diff --git a/README.md b/README.md
@@ -17,9 +17,9 @@ npx json -I -f package.json -e 'this.scripts={...this.scripts , "start": "ts-nod
 npm install winston
 npm install --save-dev @types/node
 mkdir src
-curl -o src/example.ts https://gist.githubusercontent.com/vdelacou/58484f1c11af70aaa457f4e5c289e893/raw/example.ts
-curl -o .eslintrc.json https://gist.githubusercontent.com/vdelacou/58484f1c11af70aaa457f4e5c289e893/raw/.eslintrc.json
-curl -o tsconfig.json https://gist.githubusercontent.com/vdelacou/58484f1c11af70aaa457f4e5c289e893/raw/tsconfig.json
+curl -o src/example.ts https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/example.ts
+curl -o .eslintrc.json https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/.eslintrc.json
+curl -o tsconfig.json https://gist.githubusercontent.com/vdelacou/996f290aa5d108b55688229e15ff4b3b/raw/tsconfig.json
 ```
 
 
diff --git a/.eslintrc.json b/.eslintrc.json
@@ -0,0 +1,24 @@
+{
+  "env": {
+    "node": true,
+    "es2020": true
+  },
+  "extends": [
+    "plugin:prettier/recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:@typescript-eslint/recommended-requiring-type-checking",
+    "prettier"
+  ],
+  "globals": {
+    "Atomics": "readonly",
+    "SharedArrayBuffer": "readonly"
+  },
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "sourceType": "module",
+    "project": "./tsconfig.json"
+  },
+  "plugins": ["@typescript-eslint", "prettier"],
+  "rules": {}
+}
diff --git a/README.md b/README.md
@@ -0,0 +1,25 @@
+# How to install a typescript project
+
+`npm init private`
+
+```
+curl -o .gitignore https://gist.githubusercontent.com/vdelacou/1954a25d720f702b4af011ba2773001b/raw/.gitignore
+curl -o .prettierrc https://gist.githubusercontent.com/vdelacou/58484f1c11af70aaa457f4e5c289e893/raw/.prettierrc
+mkdir .vscode
+curl -o .vscode/extensions.json https://gist.githubusercontent.com/vdelacou/c5f3fd74c5e836706c0adaeb0d383bd0/raw/extensions.json
+curl -o .vscode/settings.json https://gist.githubusercontent.com/vdelacou/c5f3fd74c5e836706c0adaeb0d383bd0/raw/settings.json
+curl -o .editorconfig https://gist.githubusercontent.com/vdelacou/58484f1c11af70aaa457f4e5c289e893/raw/.editorconfig
+npm install --save-dev typescript ts-node eslint @typescript-eslint/eslint-plugin @typescript-eslint/parser prettier eslint-config-prettier eslint-plugin-prettier
+npm install husky --save-dev
+npx json -I -f package.json -e 'this.husky={"hooks":{"pre-commit": "npm run lint","pre-push": "npm run lint"}}'
+npx json -I -f package.json -e 'this.scripts={...this.scripts , "lint": "eslint . --ext .js,.ts" }'
+npx json -I -f package.json -e 'this.scripts={...this.scripts , "start": "ts-node ./src/example.ts" }'
+npm install winston
+npm install --save-dev @types/node
+mkdir src
+curl -o src/example.ts https://gist.githubusercontent.com/vdelacou/58484f1c11af70aaa457f4e5c289e893/raw/example.ts
+curl -o .eslintrc.json https://gist.githubusercontent.com/vdelacou/58484f1c11af70aaa457f4e5c289e893/raw/.eslintrc.json
+curl -o tsconfig.json https://gist.githubusercontent.com/vdelacou/58484f1c11af70aaa457f4e5c289e893/raw/tsconfig.json
+```
+
+
diff --git a/example.ts b/example.ts
@@ -0,0 +1,19 @@
+import winston from 'winston';
+
+const logger = winston.createLogger({ transports: [new winston.transports.Console()] });
+
+const delay = (milliseconds: number, count: number): Promise<number> => {
+  return new Promise((resolve) => {
+    setTimeout(() => {
+      resolve(count);
+    }, milliseconds);
+  });
+};
+
+(async () => {
+  logger.info('Start');
+  const count = await delay(1000, 2);
+  logger.info(`End with count: ${count}`);
+})().catch((e) => {
+  logger.error(e);
+});
diff --git a/tsconfig.json b/tsconfig.json
@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "commonjs",
+    "lib": ["ES2020"],
+    "strict": true,
+    "noImplicitAny": true,
+    "strictNullChecks": true,
+    "strictFunctionTypes": true,
+    "strictBindCallApply": true,
+    "strictPropertyInitialization": true,
+    "noImplicitThis": true,
+    "alwaysStrict": true,
+    "esModuleInterop": true
+  }
+}
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