Add e2e test for waterfall tag

smokes/e2e/pages/waterfall.ts

@@ -2,7 +2,7 @@
 // will be called by the different tests
 
 import { BasePage } from "./base";
-import { browser, by, element, ExpectedConditions as EC } from 'protractor';
+import { browser, by, element, ExpectedConditions as EC, By } from 'protractor';
 
 export class WaterfallPage extends BasePage {
     builder: string;
@@ -70,4 +70,16 @@ export class WaterfallPage extends BasePage {
         await localBuilder.click();
         await this.checkBuilder();
     }
+
+    async goTagAndCheck() {
+        const firstTag = element.all(By.binding('tag'));
+        await firstTag.click();
+        expect(browser.getCurrentUrl()).toContain(firstTag.getText());
+    }
+
+    async goUrlAndCheckTag() {
+        await browser.get('#/waterfall?tags=runt');
+        const selectedTag = element(by.className('label-success'));
+        expect(browser.getCurrentUrl()).toContain(selectedTag.getText());
+    }
 }

smokes/e2e/waterfall.scenarios.ts

@@ -42,4 +42,14 @@ describe('waterfall', function() {
         await waterfall.go();
         await waterfall.goBuildAndClose();
     });
+
+    it('should click on tag and check if url is changed', async () => {
+        await waterfall.go();
+        await waterfall.goTagAndCheck();
+    });
+
+    it('should go to url containing a tag and check if tag is clicked', async () => {
+        await waterfall.go();
+        await waterfall.goUrlAndCheckTag();
+    });
 });

smokes/master.cfg

@@ -79,16 +79,19 @@ slowfactory.addStep(steps.ShellCommand(command=["sleep", "10"]))
 c['builders'] = []
 c['builders'].append(
     util.BuilderConfig(name="runtests",
+                       tags=['runt'],
                        workernames=["example-worker"],
                        factory=factory))
 c['builders'].append(
     util.BuilderConfig(name="slowruntests",
+                       tags=['slow', 'runt'],
                        workernames=["example-worker"],
                        factory=slowfactory))
 
 for i in range(NUM_BUILDERS):
     c['builders'].append(
         util.BuilderConfig(name="runtests" + str(i),
+                           tags=[str(i), 'runt'],
                            workernames=["example-worker"],
                            factory=factory))