gerrit: Install zuul-summary-results plugin

This installs the zuul-summary-results plugin into our gerrit
container.  testinfra is updated to take a screenshot of the plugin in
action.

Change-Id: Ie0a165cc6ffc765c03457691901a1dd41ce99d5a

docker/gerrit/bazel/Dockerfile

@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# This comment is here to be edited to force rebuilds. Please rebuild.
-
 FROM docker.io/opendevorg/gerrit-base as gerrit
 
 COPY bazel-bin/release.war /var/gerrit/bin/gerrit.war
@@ -24,3 +22,4 @@ RUN mkdir /var/gerrit/plugins && \
   unzip -jo /var/gerrit/bin/gerrit.war WEB-INF/plugins/* -d /var/gerrit/plugins
 
 COPY opendevtheme.html /var/gerrit/plugins/opendevtheme.html
+COPY bazel-bin/plugins/zuul-results-summary/zuul-results-summary.js /var/gerrit/plugins/zuul-results-summary.js

playbooks/zuul/gerrit/repos.yaml

@@ -34,6 +34,7 @@
         - reviewnotes
         - singleusergroup
         - webhooks
+        - zuul-results-summary
 
     # Some submodules don't have appropriate refs to checkout for specific
     # gerrit branches. We address that by checking them out explicitly in

playbooks/zuul/gerrit/run.yaml

@@ -6,11 +6,17 @@
         # Disable the x/ redirection since we have x/ projects
         sed -i -e 's|"/x/\*"\,$|//"/x/*",|g' java/com/google/gerrit/httpd/raw/StaticModule.java
 
-    - name: Run bazelisk build
+    - name: Build gerrit
       include_role:
         name: bazelisk-build
       vars:
         zuul_work_dir: /home/zuul/src/gerrit.googlesource.com/gerrit
+        # NOTE(ianw): There doesn't seem to be a way to integrate
+        # polygerrit/javascript plugins into the standard "release"
+        # target; we add plugins as separate targets here
+        bazelisk_targets:
+          - release
+          - plugins/zuul-results-summary:zuul-results-summary
 
     # Bazel makes "convenience symlinks" [1] starting with bazel-* to
     # the actual build output.  The problem is that we want to use the

testinfra/test_gerrit.py

@@ -26,7 +26,6 @@ def test_gerrit_listening(host):
     gerrit_web = host.socket("tcp://:::8081")
     assert gerrit_web.is_listening
 
-
 def test_gerrit_screenshot(host):
     driver = webdriver.Remote(
         command_executor='http://%s:4444/wd/hub' % (host.backend.get_hostname()),
@@ -39,8 +38,16 @@ def test_gerrit_screenshot(host):
         driver.save_screenshot("/var/log/screenshots/gerrit-main-page.png")
 
         driver.get("http://localhost:8081/c/test-project/+/1")
-        WebDriverWait(driver, 30).until(lambda driver: driver.execute_script(
-            'return document.readyState') == 'complete')
+        time.sleep(5)
+        driver.execute_script(
+            "document.querySelector('gr-app').shadowRoot"
+            ".querySelector('gr-app-element').shadowRoot"
+            ".querySelector('main')"
+            ".querySelector('gr-change-view').shadowRoot"
+            ".querySelector('paper-tab[data-name=\"change-view-tab-header-zuul-results-summary\"]')"
+            ".click()"
+        )
+        time.sleep(5)
         driver.save_screenshot("/var/log/screenshots/gerrit-change-page.png")
     except TimeoutException as e:
         raise e

zuul.d/docker-images/gerrit.yaml

@@ -83,6 +83,8 @@
         override-checkout: v3.2.3
       - name: gerrit.googlesource.com/plugins/webhooks
         override-checkout: v3.2.3
+      - name: gerrit.googlesource.com/plugins/zuul-results-summary
+        override-checkout: main
       # Non plugin submodules
       - name: gerrit.googlesource.com/jgit
         override-checkout: master
@@ -156,6 +158,8 @@
       - gerrit.googlesource.com/plugins/reviewnotes
       - gerrit.googlesource.com/plugins/singleusergroup
       - gerrit.googlesource.com/plugins/webhooks
+      - name: gerrit.googlesource.com/plugins/zuul-results-summary
+        override-checkout: main
       - gerrit.googlesource.com/polymer-bridges
     vars: &gerrit_vars_master
       zuul_work_dir: src/opendev.org/opendev/system-config