fix(labels): fixed the color padding when code has leading zeros

and added an integration test for configuring labels

for #145, for #259

lib/plugins/labels.js

@@ -11,7 +11,7 @@ module.exports = class Labels extends Diffable {
         if (label.color) {
           label.color = String(label.color).replace(/^#/, '')
           if (label.color.length < 6) {
-            label.color.padStart(6, '0')
+            label.color = label.color.padStart(6, '0')
           }
         }
       })

test/fixtures/labels-config.yml

@@ -0,0 +1,7 @@
+labels:
+  - name: bug
+    color: ee0701
+  - name: enhancement
+    color: 008672
+  - name: help wanted
+    color: d876e3

test/integration/plugins/labels.test.js

@@ -0,0 +1,46 @@
+const { initializeNock, loadInstance, teardownNock, repository, buildTriggerEvent } = require('../common')
+const path = require('path')
+const fs = require('fs')
+const settings = require('../../../lib/settings')
+const { OK, CREATED, NO_CONTENT } = require('http-status-codes')
+describe('branches plugin', function () {
+  let probot, githubScope
+
+  beforeEach(async () => {
+    githubScope = initializeNock()
+    probot = await loadInstance()
+  })
+
+  afterEach(() => {
+    teardownNock(githubScope)
+  })
+
+  it('configures labels', async () => {
+    const pathToConfig = path.resolve(__dirname, '..', '..', 'fixtures', 'labels-config.yml')
+    const configFile = Buffer.from(fs.readFileSync(pathToConfig, 'utf8'))
+    const config = configFile.toString()
+    githubScope
+      .get(`/repos/${repository.owner.name}/${repository.name}/contents/${encodeURIComponent(settings.FILE_NAME)}`)
+      .reply(OK, config)
+    githubScope.get(`/repos/${repository.owner.name}/${repository.name}/labels?per_page=100`).reply(OK, [
+      { name: 'bug', color: 'ee0701' },
+      { name: 'duplicate', color: 'cccccc' },
+      { name: 'help wanted', color: '128A0C' }
+    ])
+    githubScope
+      .post(`/repos/${repository.owner.name}/${repository.name}/labels`, body => {
+        expect(body).toMatchObject({ name: 'enhancement', color: '008672' })
+        return true
+      })
+      .reply(CREATED)
+    githubScope
+      .patch(`/repos/${repository.owner.name}/${repository.name}/labels/help%20wanted`, body => {
+        expect(body).toMatchObject({ color: 'd876e3' })
+        return true
+      })
+      .reply(OK)
+    githubScope.delete(`/repos/${repository.owner.name}/${repository.name}/labels/duplicate`).reply(NO_CONTENT)
+
+    await probot.receive(buildTriggerEvent())
+  })
+})