Merge pull request #39 from richkuz/master

Fix error when label is removed from issue

Author: jportner

.gitignore

@@ -5,6 +5,7 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 lerna-debug.log*
+.DS_Store
 
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json

project-assigner/__tests__/project-assigner.test.js

@@ -241,6 +241,34 @@ describe("projectAssigner", () => {
       expect(JSON.stringify(projectAssigner.normalizedGithubContext(mockPRsGithubContext)))
         .toBe(JSON.stringify(mockPRsContext));
     });
+
+    it("returns a normalied context when no label specified, such as when a label has been removed", () => {
+      const mockPRsGithubContext = {
+        payload: {
+          repository: {
+            owner: {
+              login: 'mocked_owner'
+            },
+            name: 'repo1'
+          },
+          pull_request: {
+            number: 543,
+            node_id: 'mocked_pr_node_id'
+          }
+        },
+        eventName: 'pull_request'
+      };
+      expect(JSON.stringify(projectAssigner.normalizedGithubContext(mockPRsGithubContext)))
+        .toBe(JSON.stringify({
+          owner: 'mocked_owner',
+          repo: 'repo1',
+          itemType: 'Pull request',
+          itemNumber: 543,
+          itemNodeId: 'mocked_pr_node_id',
+          itemQuery: 'pullRequest(number: 543)',
+          projectCardsPath: 'repository.pullRequest.projectCards.edges',
+        }));
+    });
   });
 
   describe("removeCard", () => {

project-assigner/dist/index.js

@@ -28516,7 +28516,9 @@ class ProjectAssigner {
         const context = {
             owner: githubContext.payload.repository.owner.login,
             repo: githubContext.payload.repository.name,
-            labelName: githubContext.payload.label.name,
+        }
+        if (githubContext.payload.label) {
+            context['labelName'] = githubContext.payload.label.name;
         }
         if (githubContext.eventName == "issues") {
             context['itemType'] = 'Issue';

project-assigner/project-assigner.js

@@ -239,7 +239,9 @@ class ProjectAssigner {
         const context = {
             owner: githubContext.payload.repository.owner.login,
             repo: githubContext.payload.repository.name,
-            labelName: githubContext.payload.label.name,
+        }
+        if (githubContext.payload.label) {
+            context['labelName'] = githubContext.payload.label.name;
         }
         if (githubContext.eventName == "issues") {
             context['itemType'] = 'Issue';