test(rules): migrate rules tests from ava to jest (conventional-changelog#900)

Author: armano2

@commitlint/rules/package.json

@@ -11,29 +11,8 @@
     "deps": "dep-check",
     "pkg": "pkg-check --skip-import",
     "start": "concurrently \"ava -c 4 --verbose --watch\" \"yarn run watch\"",
-    "test": "ava -c 4 --verbose",
     "watch": "babel src --out-dir lib --watch --source-maps"
   },
-  "ava": {
-    "files": [
-      "src/**/*.test.js",
-      "!lib/**/*"
-    ],
-    "source": [
-      "src/**/*.js",
-      "!lib/**/*"
-    ],
-    "babel": {
-      "testOptions": {
-        "presets": [
-          "babel-preset-commitlint"
-        ]
-      }
-    },
-    "require": [
-      "@babel/register"
-    ]
-  },
   "babel": {
     "presets": [
       "babel-preset-commitlint"
@@ -68,7 +47,6 @@
     "@commitlint/parse": "^8.3.4",
     "@commitlint/test": "8.2.0",
     "@commitlint/utils": "^8.3.4",
-    "ava": "2.4.0",
     "babel-preset-commitlint": "^8.2.0",
     "concurrently": "3.6.1",
     "conventional-changelog-angular": "1.6.6",

@commitlint/rules/src/body-case.test.js

@@ -1,4 +1,3 @@
-import test from 'ava';
 import parse from '@commitlint/parse';
 import bodyCase from './body-case';
 
@@ -16,74 +15,74 @@ const parsed = {
 	uppercase: parse(messages.uppercase)
 };
 
-test('with empty body should succeed for "never lowercase"', async t => {
+test('with empty body should succeed for "never lowercase"', async () => {
 	const [actual] = bodyCase(await parsed.empty, 'never', 'lowercase');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with empty body should succeed for "always lowercase"', async t => {
+test('with empty body should succeed for "always lowercase"', async () => {
 	const [actual] = bodyCase(await parsed.empty, 'always', 'lowercase');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with empty body should succeed for "never uppercase"', async t => {
+test('with empty body should succeed for "never uppercase"', async () => {
 	const [actual] = bodyCase(await parsed.empty, 'never', 'uppercase');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with empty body should succeed for "always uppercase"', async t => {
+test('with empty body should succeed for "always uppercase"', async () => {
 	const [actual] = bodyCase(await parsed.empty, 'always', 'uppercase');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with lowercase body should fail for "never lowercase"', async t => {
+test('with lowercase body should fail for "never lowercase"', async () => {
 	const [actual] = bodyCase(await parsed.lowercase, 'never', 'lowercase');
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with lowercase body should succeed for "always lowercase"', async t => {
+test('with lowercase body should succeed for "always lowercase"', async () => {
 	const [actual] = bodyCase(await parsed.lowercase, 'always', 'lowercase');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with mixedcase body should succeed for "never lowercase"', async t => {
+test('with mixedcase body should succeed for "never lowercase"', async () => {
 	const [actual] = bodyCase(await parsed.mixedcase, 'never', 'lowercase');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with mixedcase body should fail for "always lowercase"', async t => {
+test('with mixedcase body should fail for "always lowercase"', async () => {
 	const [actual] = bodyCase(await parsed.mixedcase, 'always', 'lowercase');
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with mixedcase body should succeed for "never uppercase"', async t => {
+test('with mixedcase body should succeed for "never uppercase"', async () => {
 	const [actual] = bodyCase(await parsed.mixedcase, 'never', 'uppercase');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with mixedcase body should fail for "always uppercase"', async t => {
+test('with mixedcase body should fail for "always uppercase"', async () => {
 	const [actual] = bodyCase(await parsed.mixedcase, 'always', 'uppercase');
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with uppercase body should fail for "never uppercase"', async t => {
+test('with uppercase body should fail for "never uppercase"', async () => {
 	const [actual] = bodyCase(await parsed.uppercase, 'never', 'uppercase');
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with lowercase body should succeed for "always uppercase"', async t => {
+test('with lowercase body should succeed for "always uppercase"', async () => {
 	const [actual] = bodyCase(await parsed.uppercase, 'always', 'uppercase');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });

@commitlint/rules/src/body-empty.test.js

@@ -1,4 +1,3 @@
-import test from 'ava';
 import parse from '@commitlint/parse';
 import bodyEmpty from './body-empty';
 
@@ -12,38 +11,38 @@ const parsed = {
 	filled: parse(messages.filled)
 };
 
-test('with empty body should succeed for empty keyword', async t => {
+test('with empty body should succeed for empty keyword', async () => {
 	const [actual] = bodyEmpty(await parsed.empty);
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with empty body should fail for "never"', async t => {
+test('with empty body should fail for "never"', async () => {
 	const [actual] = bodyEmpty(await parsed.empty, 'never');
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with empty body should succeed for "always"', async t => {
+test('with empty body should succeed for "always"', async () => {
 	const [actual] = bodyEmpty(await parsed.empty, 'always');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with body should fail for empty keyword', async t => {
+test('with body should fail for empty keyword', async () => {
 	const [actual] = bodyEmpty(await parsed.filled);
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with body should succeed for "never"', async t => {
+test('with body should succeed for "never"', async () => {
 	const [actual] = bodyEmpty(await parsed.filled, 'never');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with body should fail for "always"', async t => {
+test('with body should fail for "always"', async () => {
 	const [actual] = bodyEmpty(await parsed.filled, 'always');
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });

@commitlint/rules/src/body-leading-blank.test.js

@@ -1,4 +1,3 @@
-import test from 'ava';
 import parse from '@commitlint/parse';
 import bodyLeadingBlank from './body-leading-blank';
 
@@ -14,56 +13,56 @@ const parsed = {
 	with: parse(messages.with)
 };
 
-test('with simple message should succeed for empty keyword', async t => {
+test('with simple message should succeed for empty keyword', async () => {
 	const [actual] = bodyLeadingBlank(await parsed.simple);
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with simple message should succeed for "never"', async t => {
+test('with simple message should succeed for "never"', async () => {
 	const [actual] = bodyLeadingBlank(await parsed.simple, 'never');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with simple message should succeed for "always"', async t => {
+test('with simple message should succeed for "always"', async () => {
 	const [actual] = bodyLeadingBlank(await parsed.simple, 'always');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('without blank line before body should fail for empty keyword', async t => {
+test('without blank line before body should fail for empty keyword', async () => {
 	const [actual] = bodyLeadingBlank(await parsed.without);
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('without blank line before body should succeed for "never"', async t => {
+test('without blank line before body should succeed for "never"', async () => {
 	const [actual] = bodyLeadingBlank(await parsed.without, 'never');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('without blank line before body should fail for "always"', async t => {
+test('without blank line before body should fail for "always"', async () => {
 	const [actual] = bodyLeadingBlank(await parsed.without, 'always');
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with blank line before body should succeed for empty keyword', async t => {
+test('with blank line before body should succeed for empty keyword', async () => {
 	const [actual] = bodyLeadingBlank(await parsed.with);
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with blank line before body should fail for "never"', async t => {
+test('with blank line before body should fail for "never"', async () => {
 	const [actual] = bodyLeadingBlank(await parsed.with, 'never');
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with blank line before body should succeed for "always"', async t => {
+test('with blank line before body should succeed for "always"', async () => {
 	const [actual] = bodyLeadingBlank(await parsed.with, 'always');
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });

@commitlint/rules/src/body-max-length.test.js

@@ -1,4 +1,3 @@
-import test from 'ava';
 import parse from '@commitlint/parse';
 import check from './body-max-length';
 
@@ -19,20 +18,20 @@ const parsed = {
 	long: parse(messages.long)
 };
 
-test('with empty should succeed', async t => {
+test('with empty should succeed', async () => {
 	const [actual] = check(await parsed.empty, '', value);
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with short should succeed', async t => {
+test('with short should succeed', async () => {
 	const [actual] = check(await parsed.short, '', value);
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with long should fail', async t => {
+test('with long should fail', async () => {
 	const [actual] = check(await parsed.long, '', value);
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });

@commitlint/rules/src/body-max-line-length.test.js

@@ -1,4 +1,3 @@
-import test from 'ava';
 import parse from '@commitlint/parse';
 import check from './body-max-line-length';
 
@@ -21,32 +20,32 @@ const parsed = {
 	long: parse(messages.long)
 };
 
-test('with empty should succeed', async t => {
+test('with empty should succeed', async () => {
 	const [actual] = check(await parsed.empty, '', value);
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with short should succeed', async t => {
+test('with short should succeed', async () => {
 	const [actual] = check(await parsed.short, '', value);
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with long should fail', async t => {
+test('with long should fail', async () => {
 	const [actual] = check(await parsed.long, '', value);
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with short with multiple lines should succeed', async t => {
+test('with short with multiple lines should succeed', async () => {
 	const [actual] = check(await parsed.short, '', value);
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with long with multiple lines should fail', async t => {
+test('with long with multiple lines should fail', async () => {
 	const [actual] = check(await parsed.long, '', value);
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });

@commitlint/rules/src/body-min-length.test.js

@@ -1,4 +1,3 @@
-import test from 'ava';
 import parse from '@commitlint/parse';
 import check from './body-min-length';
 
@@ -19,20 +18,20 @@ const parsed = {
 	long: parse(messages.long)
 };
 
-test('with simple should succeed', async t => {
+test('with simple should succeed', async () => {
 	const [actual] = check(await parsed.simple, '', value);
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with short should fail', async t => {
+test('with short should fail', async () => {
 	const [actual] = check(await parsed.short, '', value);
 	const expected = false;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });
 
-test('with long should succeed', async t => {
+test('with long should succeed', async () => {
 	const [actual] = check(await parsed.long, '', value);
 	const expected = true;
-	t.is(actual, expected);
+	expect(actual).toEqual(expected);
 });