test: 💍 add integration test

.gitignore

@@ -10,3 +10,4 @@ yarn-error.log
 dist/
 package-lock.json
 /binaries/
+coverage/

.prettierrc

@@ -0,0 +1,5 @@
+{
+    "singleQuote": true,
+    "arrowParens": "always",
+    "bracketSpacing": false
+}

package.json

@@ -21,7 +21,9 @@
     "build:cz": "browserify --node -o dist/cz.js --standalone prompter lib/cz.js",
     "build:readme": "mmarkdown",
     "build:binaries": "mkdirp binaries && pkg lib/cli.js --out-path binaries",
-    "test": "mocha",
+    "test": "jest",
+    "test:dev": "jest --watch",
+    "test:coverage":"jest --coverage",
     "release": "semantic-release",
     "eslint": "eslint lib/*.js"
   },
@@ -40,12 +42,14 @@
     "husky": "4.2.1",
     "inquirer": "6.5.2",
     "inquirer-list-search-prompt": "1.0.2",
+    "jest": "^25.1.0",
     "minimist": "1.2.0",
     "mocha": "6.2.2",
     "pkg": "4.4.2",
     "rimraf": "3.0.1",
     "semantic-release": "16.0.4",
     "signale": "1.4.0",
+    "spawncommand": "^2.2.0",
     "word-wrap": "1.2.3"
   },
   "husky": {

test/.eslintrc.json

@@ -1,3 +1,3 @@
 {
-    "extends": "mailonline/mocha"
-  }
+  "extends": "mailonline/jest"
+}

test/__snapshots__/cli.test.js.snap

@@ -0,0 +1,169 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`git-cz --help 1`] = `
+"
+    Semantic emojified git commit, git-cz
+
+    Usage: git-cz [options]
+
+    options:
+        -h, --help          show usage information
+        -v, --version       print version info and exit
+        --non-interactive   run git-cz in non-interactive mode
+
+    non-interactive mode options:
+        --type              type of the commit, defaults to \\"chore\\"
+        --subject           message of the commit, defaults to \\"automated commit\\"
+        --scope             semantic commit scope
+        --body              extended description of the commit
+        --breaking          description of breaking changes, if any
+        --issues            GitHub issues this commit closed, e.g \\"#123\\"
+        --lerna             Lerna mono-repo packages this commit affects
+
+"
+`;
+
+exports[`git-cz --non-interactive 1`] = `
+"Running in dry mode.
+Will execute command:
+git commit --message 'chore: 🤖 automated commit'
+"
+`;
+
+exports[`git-cz 1`] = `
+"Running in dry mode.
+? Select the type of change that you're committing: (Use arrow keys or type to s
+earch)
+❯ 💍  test:       Adding missing tests 
+  🎸  feat:       A new feature 
+  🐛  fix:        A bug fix 
+  🤖  chore:      Build process or auxiliary tool changes 
+  ✏️  docs:       Documentation only changes 
+  💡  refactor:   A code change that neither fixes a bug or adds a feature 
+  💄  style:      Markup, white-space, formatting, missing semi-colons... 
+(Move up and down to reveal more choices)? Select the type of change that you're committing: 
+  💍  test:       Adding missing tests 
+❯ 🎸  feat:       A new feature 
+  🐛  fix:        A bug fix 
+  🤖  chore:      Build process or auxiliary tool changes 
+  ✏️  docs:       Documentation only changes 
+  💡  refactor:   A code change that neither fixes a bug or adds a feature 
+  💄  style:      Markup, white-space, formatting, missing semi-colons... 
+(Move up and down to reveal more choices)? Select the type of change that you're committing: 🎸  feat:       A new featur
+e
+? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 55 chars left
+   feat: ? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 54 chars left
+   feat: a? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 53 chars left
+   feat: ad? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 52 chars left
+   feat: add? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 51 chars left
+   feat: addi? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 50 chars left
+   feat: addin? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 49 chars left
+   feat: adding? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 48 chars left
+   feat: adding ? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 47 chars left
+   feat: adding a? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 46 chars left
+   feat: adding an? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 45 chars left
+   feat: adding an ? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 44 chars left
+   feat: adding an a? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 43 chars left
+   feat: adding an aw? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 42 chars left
+   feat: adding an awe? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 41 chars left
+   feat: adding an awes? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 40 chars left
+   feat: adding an aweso? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 39 chars left
+   feat: adding an awesom? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 38 chars left
+   feat: adding an awesome? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 37 chars left
+   feat: adding an awesome ? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 36 chars left
+   feat: adding an awesome f? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 35 chars left
+   feat: adding an awesome fe? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 34 chars left
+   feat: adding an awesome fea? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 33 chars left
+   feat: adding an awesome feat? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 32 chars left
+   feat: adding an awesome featu? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 31 chars left
+   feat: adding an awesome featur? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 30 chars left
+   feat: adding an awesome feature? Write a short, imperative mood description of the change: 
+  [-------------------------------------------------------------] 55 chars left
+   feat: adding an awesome feature
+? Provide a longer description of the change:
+  ? Provide a longer description of the change:
+  t? Provide a longer description of the change:
+  th? Provide a longer description of the change:
+  the? Provide a longer description of the change:
+  the ? Provide a longer description of the change:
+  the f? Provide a longer description of the change:
+  the fe? Provide a longer description of the change:
+  the fea? Provide a longer description of the change:
+  the feat? Provide a longer description of the change:
+  the featu? Provide a longer description of the change:
+  the featur? Provide a longer description of the change:
+  the feature? Provide a longer description of the change:
+  the feature ? Provide a longer description of the change:
+  the feature d? Provide a longer description of the change:
+  the feature de? Provide a longer description of the change:
+  the feature des? Provide a longer description of the change:
+  the feature desc? Provide a longer description of the change:
+  the feature descr? Provide a longer description of the change:
+  the feature descri? Provide a longer description of the change:
+  the feature descrip? Provide a longer description of the change:
+  the feature descript? Provide a longer description of the change:
+  the feature descripti? Provide a longer description of the change:
+  the feature descriptio? Provide a longer description of the change:
+  the feature description? Provide a longer description of the change:
+  the feature description
+? List any breaking changes
+  BREAKING CHANGE: ? List any breaking changes
+  BREAKING CHANGE: S? List any breaking changes
+  BREAKING CHANGE: So? List any breaking changes
+  BREAKING CHANGE: Som? List any breaking changes
+  BREAKING CHANGE: Some? List any breaking changes
+  BREAKING CHANGE: Some ? List any breaking changes
+  BREAKING CHANGE: Some B? List any breaking changes
+  BREAKING CHANGE: Some Br? List any breaking changes
+  BREAKING CHANGE: Some Bre? List any breaking changes
+  BREAKING CHANGE: Some Brea? List any breaking changes
+  BREAKING CHANGE: Some Break? List any breaking changes
+  BREAKING CHANGE: Some Breaki? List any breaking changes
+  BREAKING CHANGE: Some Breakin? List any breaking changes
+  BREAKING CHANGE: Some Breaking? List any breaking changes
+  BREAKING CHANGE: Some Breaking ? List any breaking changes
+  BREAKING CHANGE: Some Breaking C? List any breaking changes
+  BREAKING CHANGE: Some Breaking Ch? List any breaking changes
+  BREAKING CHANGE: Some Breaking Cha? List any breaking changes
+  BREAKING CHANGE: Some Breaking Chan? List any breaking changes
+  BREAKING CHANGE: Some Breaking Chang? List any breaking changes
+  BREAKING CHANGE: Some Breaking Change? List any breaking changes
+  BREAKING CHANGE: Some Breaking Changes? List any breaking changes
+  BREAKING CHANGE: Some Breaking Changes
+? Issues this commit closes, e.g #123: ? Issues this commit closes, e.g #123: #? Issues this commit closes, e.g #123: #1? Issues this commit closes, e.g #123: #1
+Will execute command:
+git commit --message 'feat: 🎸 adding an awesome feature
+
+the feature description
+
+BREAKING CHANGE: 🧨 Some Breaking Changes
+
+✅ Closes: #1'
+"
+`;

test/cli.test.js

@@ -0,0 +1,46 @@
+const pkg = require('../package.json');
+const {runCLI, keys} = require('./testUtils');
+
+test('git-cz --help', async () => {
+  const {getResult} = runCLI(['--help']);
+
+  const result = await getResult();
+
+  expect(result).toMatchSnapshot();
+});
+
+test('git-cz --version', async () => {
+  const {getResult} = runCLI(['--version']);
+
+  const result = await getResult();
+
+  expect(result.trim()).toBe(pkg.version);
+});
+
+test('git-cz --non-interactive', async () => {
+  const {getResult} = runCLI(['--non-interactive', '--dry-run']);
+
+  const result = await getResult();
+
+  expect(result).toMatchSnapshot();
+});
+
+test('git-cz', async () => {
+  const {getResult, write} = runCLI(['--dry-run']);
+
+  await write([
+    keys.down,
+    keys.enter,
+    'adding an awesome feature',
+    keys.enter,
+    'the feature description',
+    keys.enter,
+    'Some Breaking Changes',
+    keys.enter,
+    '#1'
+  ]);
+
+  const result = await getResult();
+
+  expect(result).toMatchSnapshot();
+});

test/cz.test.js

@@ -1,4 +1,4 @@
-const cz = require('../dist/cz');
+const cz = require('../lib/cz');
 
 describe('commitizen', () => {
   it('exports prompter function', () => {

test/testUtils.js

@@ -0,0 +1,39 @@
+const path = require('path');
+const spawn = require('spawncommand');
+
+exports.keys = {
+  down: '\u001B\u005B\u0042',
+  enter: '\r',
+  up: '\u001B\u005B\u0041'
+};
+
+exports.runCLI = (args = []) => {
+  const CLI_PATH = path.join(__dirname, '/../lib/cli');
+
+  const {promise, stdin} = spawn('node', [
+    CLI_PATH,
+    ...args
+  ]);
+
+  const getResult = async () => {
+    const {stdout} = await promise;
+
+    return stdout;
+  };
+
+  const delay = () => new Promise((resolve) => setTimeout(resolve, 500));
+
+  const write = async (inputs = []) => {
+    for (const input of inputs) {
+      stdin.write(input);
+      await delay();
+    }
+
+    stdin.end();
+  };
+
+  return {
+    getResult,
+    write
+  };
+};