PRChecker: support new label fast-track

Author: priyank-p

lib/pr_checker.js

@@ -152,7 +152,7 @@ class PRChecker {
     const { pr } = this;
     const { cli } = this;
     const labels = pr.labels.nodes;
-    const fast = labels.some((l) => l.name === 'code-and-learn') ||
+    const fast = labels.some((l) => isFast(l.name)) ||
       (labels.length === 1 && labels[0].name === 'doc');
     if (fast) { return true; }
     const wait = this.getWait(now);
@@ -164,6 +164,10 @@ class PRChecker {
       return false;
     }
 
+    function isFast(label) {
+      return (label === 'code-and-learn' || label === 'fast-track');
+    }
+
     return true;
   }
 

test/unit/pr_checker.test.js

@@ -224,6 +224,35 @@ describe('PRChecker', () => {
       assert(status);
       cli.assertCalledWith(expectedLogs);
     });
+
+    it('should skip wait check for fast-track labelled PR', () => {
+      const cli = new TestCLI();
+
+      const expectedLogs = {};
+
+      const now = new Date();
+      const youngPR = Object.assign({}, firstTimerPR, {
+        createdAt: '2017-10-27T14:25:41.682Z',
+        labels: {
+          nodes: [
+            { name: 'fast-track' }
+          ]
+        }
+      });
+
+      const checker = new PRChecker(cli, {
+        pr: youngPR,
+        reviewers: allGreenReviewers,
+        comments: commentsWithLGTM,
+        reviews: approvingReviews,
+        commits: simpleCommits,
+        collaborators
+      });
+
+      const status = checker.checkPRWait(now);
+      assert(status);
+      cli.assertCalledWith(expectedLogs);
+    });
   });
 
   describe('checkCI', () => {