feat: clean title

.eslintrc.json

@@ -8,5 +8,21 @@
       }
     ],
     "complexity": "off"
-  }
+  },
+  "overrides": [
+    {
+      "files": ["lib/**/*.test.js", "lib/__tests__/**/*.js"],
+      "env": {
+        "jest": true
+      },
+      "rules": {
+        "import/no-extraneous-dependencies": [
+          "error",
+          {
+            "devDependencies": true
+          }
+        ]
+      }
+    }
+  ]
 }

lib/index.js

@@ -3,6 +3,7 @@
 'use strict';
 
 const { obtainRepoContext } = require('./context/repoContext');
+const cleanTitle = require('./utils/cleanTitle');
 const config = require('./teamconfig');
 
 // const getConfig = require('probot-config')
@@ -35,9 +36,7 @@ module.exports = (app) => {
     if (!repoContext.config.trimTitle) return;
 
     const pr = context.payload.pull_request;
-    const title = pr.title
-      .trim()
-      .replace(/[\s-]+\[?\s*(ONK-\d+)\s*]?\s*$/, ' $1');
+    const title = cleanTitle(pr.title);
 
     if (pr.title !== title) {
       context.github.issues.update(

lib/utils/cleanTitle.js

@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = (title) =>
+  title
+    .trim()
+    .replace(/[\s-]+\[?\s*(ONK-\d+)\s*]?\s*$/, ' $1')
+    .replace(/^([A-Za-z]+)[/:]\s*/, (s, arg1) => `${arg1.toLowerCase()}: `);

lib/utils/cleanTitle.test.js

@@ -0,0 +1,25 @@
+'use strict';
+
+const cleanTitle = require('./cleanTitle');
+
+it('should clean dash before ONK', () => {
+  expect(cleanTitle('feat: add something - ONK-1234')).toBe(
+    'feat: add something ONK-1234'
+  );
+});
+
+it('should clean space before ONK', () => {
+  expect(cleanTitle('feat: add something   ONK-1234')).toBe(
+    'feat: add something ONK-1234'
+  );
+});
+
+it('should clean dash and space before ONK', () => {
+  expect(cleanTitle('feat: add something  -  ONK-1234')).toBe(
+    'feat: add something ONK-1234'
+  );
+});
+
+it('should clean uppercase and slash', () => {
+  expect(cleanTitle('Feat/add something')).toBe('feat: add something');
+});

package.json

@@ -68,6 +68,7 @@
     "eslint-plugin-import": "2.14.0",
     "eslint-plugin-node": "8.0.0",
     "husky": "1.2.0",
+    "jest": "^23.6.0",
     "lint-staged": "8.1.0",
     "localtunnel": "1.9.1",
     "nodemon": "1.18.6",