test(load): add tests with all types of conventional presets

Author: byCedric

@commitlint/load/fixtures/parser-preset-angular/commitlint.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+	parserPreset: 'conventional-changelog-angular'
+};

@commitlint/load/fixtures/parser-preset-angular/package.json

@@ -0,0 +1,7 @@
+{
+    "name": "parser-preset-angular",
+    "version": "1.0.0",
+    "devDependencies": {
+        "conventional-changelog-angular": "5.0.5"
+    }
+}

@commitlint/load/fixtures/parser-preset-conventionalcommits/commitlint.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+	parserPreset: 'conventional-changelog-conventionalcommits'
+};

@commitlint/load/fixtures/parser-preset-conventionalcommits/package.json

@@ -0,0 +1,7 @@
+{
+    "name": "parser-preset-conventionalcommits",
+    "version": "1.0.0",
+    "devDependencies": {
+        "conventional-changelog-conventionalcommits": "4.2.1"
+    }
+}

@commitlint/load/fixtures/recursive-parser-preset-conventional-atom/commitlint.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+	extends: ['./first-extended']
+};

@commitlint/load/fixtures/recursive-parser-preset-conventional-atom/first-extended/index.js

@@ -0,0 +1,3 @@
+module.exports = {
+	extends: ['./second-extended']
+};

@commitlint/load/fixtures/recursive-parser-preset-conventional-atom/first-extended/second-extended/index.js

@@ -0,0 +1,3 @@
+module.exports = {
+	parserPreset: 'conventional-changelog-atom'
+};

@commitlint/load/fixtures/recursive-parser-preset-conventional-atom/first-extended/second-extended/package.json

@@ -0,0 +1,7 @@
+{
+    "name": "@second-extend/recursive-parser-preset-conventional-atom",
+    "version": "1.0.0",
+    "devDependencies": {
+        "conventional-changelog-atom": "2.0.3"
+    }
+}

@commitlint/load/src/index.test.js

@@ -1,6 +1,7 @@
 import path from 'path';
-import {fix, git} from '@commitlint/test';
+import {fix, git, npm} from '@commitlint/test';
 import test from 'ava';
+import execa from 'execa';
 import resolveFrom from 'resolve-from';
 
 import load from '.';
@@ -327,3 +328,43 @@ test('does not mutate config module reference', async t => {
 
 	t.is(before, after);
 });
+
+test('resolves parser preset from conventional commits', async t => {
+	const cwd = await npm.bootstrap('fixtures/parser-preset-conventionalcommits');
+	const actual = await load({}, {cwd});
+
+	t.is(actual.parserPreset.name, 'conventional-changelog-conventionalcommits');
+	t.is(typeof actual.parserPreset.parserOpts, 'object');
+	t.deepEqual(
+		actual.parserPreset.parserOpts.headerPattern,
+		/^(\w*)(?:\((.*)\))?!?: (.*)$/
+	);
+});
+
+test('resolves parser preset from conventional angular', async t => {
+	const cwd = await npm.bootstrap('fixtures/parser-preset-angular');
+	const actual = await load({}, {cwd});
+
+	t.is(actual.parserPreset.name, 'conventional-changelog-angular');
+	t.is(typeof actual.parserPreset.parserOpts, 'object');
+	t.deepEqual(
+		actual.parserPreset.parserOpts.headerPattern,
+		/^(\w*)(?:\((.*)\))?: (.*)$/
+	);
+});
+
+test('recursive resolves parser preset from conventional atom', async t => {
+	const cwd = await git.bootstrap(
+		'fixtures/recursive-parser-preset-conventional-atom'
+	);
+	// the package file is nested in 2 folders, `npm.bootstrap` cant do that
+	await execa('npm', ['install'], {
+		cwd: path.resolve(cwd, 'first-extended', 'second-extended')
+	});
+
+	const actual = await load({}, {cwd});
+
+	t.is(actual.parserPreset.name, 'conventional-changelog-atom');
+	t.is(typeof actual.parserPreset.parserOpts, 'object');
+	t.deepEqual(actual.parserPreset.parserOpts.headerPattern, /^(:.*?:) (.*)$/);
+});