refactor: port to-lines to ts (#677)

* refactor(to-lines): port to-lines src and tests to ts

* build(to-lines): add ts dependencies and remove ava, babel config, dep

* chore(to-lines): update yarn lock due to @commitlint/to-lines dep change

@commitlint/to-lines/jest.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+	preset: 'ts-jest',
+	testEnvironment: 'node'
+};

@commitlint/to-lines/package.json

@@ -7,31 +7,12 @@
     "lib/"
   ],
   "scripts": {
-    "build": "cross-env NODE_ENV=production babel src --out-dir lib  --source-maps",
+    "build": "tsc",
     "deps": "dep-check",
     "pkg": "pkg-check",
-    "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": "inherit",
-    "require": [
-      "babel-register"
-    ]
-  },
-  "babel": {
-    "presets": [
-      "babel-preset-commitlint"
-    ]
+    "start": "concurrently \"yarn test --watchAll\" \"yarn run watch\"",
+    "test": "jest",
+    "watch": "tsc -w"
   },
   "engines": {
     "node": ">=4"
@@ -57,13 +38,11 @@
   "license": "MIT",
   "devDependencies": {
     "@commitlint/parse": "^8.0.0",
-    "@commitlint/test": "8.0.0",
     "@commitlint/utils": "^8.0.0",
-    "ava": "0.22.0",
-    "babel-cli": "6.26.0",
-    "babel-preset-commitlint": "^8.0.0",
-    "babel-register": "6.26.0",
     "concurrently": "3.5.1",
-    "cross-env": "5.1.1"
+    "@types/jest": "^24.0.13",
+    "jest": "^24.8.0",
+    "ts-jest": "^24.0.2",
+    "typescript": "^3.4.5"
   }
-}
+}

@commitlint/to-lines/src/index.test.ts

@@ -0,0 +1,21 @@
+import toLines from '.';
+
+test('should return an array for empty input', () => {
+	expect((toLines as () => string[])()).toStrictEqual([]);
+});
+
+test('should return an array for null input', () => {
+	expect((toLines as (input: any) => string[])(null)).toStrictEqual([]);
+});
+
+test('should return an array for empty string input', () => {
+	expect(toLines('')).toStrictEqual(['']);
+});
+
+test('should split LF newlines', () => {
+	expect(toLines('some\nweird\ntext')).toStrictEqual(['some', 'weird', 'text']);
+});
+
+test('should split CR+LF newlines', () => {
+	expect(toLines('some\r\nweird\r\ntext')).toStrictEqual(['some', 'weird', 'text']);
+});

@commitlint/to-lines/src/index.js → @commitlint/to-lines/src/index.ts

@@ -1,4 +1,4 @@
-export default function toLines(input) {
+export default function toLines(input: string): string[] {
 	if (typeof input !== 'string') {
 		return [];
 	}

@commitlint/to-lines/tsconfig.json

@@ -0,0 +1,22 @@
+{
+	"compilerOptions": {
+		"lib": [
+			"dom",
+			"es2015"
+		],
+		"rootDir": "src",
+		"outDir": "lib",
+		"declaration": true,
+		"declarationMap": true,
+		"sourceMap": true,
+		"esModuleInterop": true,
+		"allowSyntheticDefaultImports": true,
+		"strict": true
+	},
+	"include": [
+		"./src"
+	],
+	"exclude": [
+		"./src/**/*.test.ts"
+	]
+}

yarn.lock

@@ -1066,7 +1066,7 @@
   version "20.0.1"
   resolved "https://registry.npmjs.org/@types/jest-diff/-/jest-diff-20.0.1.tgz#35cc15b9c4f30a18ef21852e255fdb02f6d59b89"
 
-"@types/[email protected]":
+"@types/[email protected]", "@types/jest@^24.0.13":
   version "24.0.13"
   resolved "https://registry.npmjs.org/@types/jest/-/jest-24.0.13.tgz#10f50b64cb05fb02411fbba49e9042a3a11da3f9"
   dependencies:
@@ -1079,7 +1079,6 @@
 "@types/[email protected]":
   version "4.14.133"
   resolved "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.133.tgz#430721c96da22dd1694443e68e6cec7ba1c1003d"
-  integrity sha512-/3JqnvPnY58GLzG3Y7fpphOhATV1DDZ/Ak3DQufjlRK5E4u+s0CfClfNFtAGBabw+jDGtRFbOZe+Z02ZMWCBNQ==
 
 "@types/minimatch@*":
   version "3.0.3"
@@ -1088,7 +1087,6 @@
 "@types/node@*", "@types/node@^12.0.2":
   version "12.0.2"
   resolved "https://registry.npmjs.org/@types/node/-/node-12.0.2.tgz#3452a24edf9fea138b48fad4a0a028a683da1e40"
-  integrity sha512-5tabW/i+9mhrfEOUcLDu2xBPsHJ+X5Orqy9FKpale3SjDA17j5AEpYq5vfy3oAeAHGcvANRCO3NV3d2D6q3NiA==
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"
@@ -1097,7 +1095,6 @@
 "@types/[email protected]":
   version "5.0.1"
   resolved "https://registry.npmjs.org/@types/resolve-from/-/resolve-from-5.0.1.tgz#2714eaa840c0472dcfa96ec3fb9d170dbf0b677d"
-  integrity sha512-1G7n5Jtr5inoS1Ez2Y9Efedk9/wH6uGQslbfhGTOw9J42PCAwuyaDgQHW7fIq02+shwB02kM/w31W8gMxI8ORg==
   dependencies:
     resolve-from "*"
 
@@ -5429,7 +5426,6 @@ istanbul-lib-source-maps@^3.0.1:
 istanbul-reports@^2.1.1:
   version "2.2.6"
   resolved "https://registry.npmjs.org/istanbul-reports/-/istanbul-reports-2.2.6.tgz#7b4f2660d82b29303a8fe6091f8ca4bf058da1af"
-  integrity sha512-SKi4rnMyLBKe0Jy2uUdx28h8oG7ph2PPuQPvIAh31d+Ci+lSiEu4C+h3oBPuJ9+mPKhOyW0M8gY4U5NM1WLeXA==
   dependencies:
     handlebars "^4.1.2"
 
@@ -5796,7 +5792,7 @@ jest-worker@^24.6.0:
     merge-stream "^1.0.1"
     supports-color "^6.1.0"
 
-[email protected]:
+[email protected], jest@^24.8.0:
   version "24.8.0"
   resolved "https://registry.npmjs.org/jest/-/jest-24.8.0.tgz#d5dff1984d0d1002196e9b7f12f75af1b2809081"
   dependencies:
@@ -8449,7 +8445,6 @@ semver-diff@^2.0.0:
 [email protected]:
   version "6.1.1"
   resolved "https://registry.npmjs.org/semver/-/semver-6.1.1.tgz#53f53da9b30b2103cd4f15eab3a18ecbcb210c9b"
-  integrity sha512-rWYq2e5iYW+fFe/oPPtYJxYgjBm8sC4rmoGdUOgBB7VnwKt6HrL793l2voH1UlsyYZpJ4g0wfjnTEO1s1NP2eQ==
 
 semver@^5.5:
   version "5.7.0"
@@ -8466,7 +8461,6 @@ semver@^5.5.1, semver@^5.6.0:
 semver@^6.0.0:
   version "6.0.0"
   resolved "https://registry.npmjs.org/semver/-/semver-6.0.0.tgz#05e359ee571e5ad7ed641a6eec1e547ba52dea65"
-  integrity sha512-0UewU+9rFapKFnlbirLi3byoOuhrSsli/z/ihNnvM24vgF+8sNBiI1LZPBSH9wJKUwaUbw+s3hToDLCXkrghrQ==
 
 semver@~5.3.0:
   version "5.3.0"
@@ -8582,7 +8576,6 @@ slash@^1.0.0:
 slash@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
-  integrity sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==
 
 slash@^3.0.0:
   version "3.0.0"
@@ -8780,7 +8773,6 @@ [email protected]:
 sshpk@^1.7.0:
   version "1.16.1"
   resolved "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz#fb661c0bef29b39db40769ee39fa70093d6f6877"
-  integrity sha512-HXXqVUq7+pcKeLqqZj6mHFUMvXtOJt1uoUx09pFW6011inTMxqI8BA8PM95myrIyyKwdnzjdFjLiE6KBPVtJIg==
   dependencies:
     asn1 "~0.2.3"
     assert-plus "^1.0.0"
@@ -9155,7 +9147,6 @@ throat@^4.0.0:
 throat@^5.0.0:
   version "5.0.0"
   resolved "https://registry.npmjs.org/throat/-/throat-5.0.0.tgz#c5199235803aad18754a667d659b5e72ce16764b"
-  integrity sha512-fcwX4mndzpLQKBS1DVYhGAcYaYt7vsHNIvQV+WXMvnow5cgjPphq5CaayLaGsjRdSCKZFNGt7/GYAuXaNOiYCA==
 
 through2@^2.0.0, through2@^2.0.2:
   version "2.0.3"
@@ -9301,7 +9292,7 @@ trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
 
-[email protected]:
+[email protected], ts-jest@^24.0.2:
   version "24.0.2"
   resolved "https://registry.npmjs.org/ts-jest/-/ts-jest-24.0.2.tgz#8dde6cece97c31c03e80e474c749753ffd27194d"
   dependencies:
@@ -9351,10 +9342,9 @@ [email protected]:
   version "3.4.5"
   resolved "https://registry.npmjs.org/typescript/-/typescript-3.4.5.tgz#2d2618d10bb566572b8d7aad5180d84257d70a99"
 
-[email protected]:
+[email protected], typescript@^3.4.5:
   version "3.5.1"
   resolved "https://registry.npmjs.org/typescript/-/typescript-3.5.1.tgz#ba72a6a600b2158139c5dd8850f700e231464202"
-  integrity sha512-64HkdiRv1yYZsSe4xC1WVgamNigVYjlssIoaH2HcZF0+ijsk5YK2g0G34w9wJkze8+5ow4STd22AynfO6ZYYLw==
 
 uglify-js@^3.1.4:
   version "3.4.9"