Added test script

Dockerfile

@@ -2,13 +2,12 @@ FROM mhart/alpine-node:latest
 
 LABEL description "Run Google Chrome's Lighthouse Audit in the background"
 
-LABEL version "1.0.1"
+LABEL version="1.0.3"
 
-LABEL author "Matthias Winkelmann <[email protected]>"
-LABEL org.label-schema.vcs-url "https://github.com/MatthiasWinkelmann/lighthouse-chromium-alpine-docker"
-LABEL org.label-schema.uri "https://matthi.coffee"
-LABEL org.label-schema.usage "/README.md"
-LABEL org.label-schema.schema-version "1.0"
+LABEL author="Matthias Winkelmann <[email protected]>"
+LABEL coffee.matthi.vcs-url="https://github.com/MatthiasWinkelmann/lighthouse-chromium-alpine-docker"
+LABEL coffee.matthi.uri="https://matthi.coffee"
+LABEL coffee.matthi.usage="/README.md"
 
 WORKDIR /lighthouse
 
@@ -23,6 +22,7 @@ RUN echo "http://dl-2.alpinelinux.org/alpine/edge/main" > /etc/apk/repositories
 #-----------------
 RUN apk -U --no-cache upgrade && \
     apk --no-cache add xvfb\
+        openrc\
         dbus-x11\
         libx11\
         xorg-server\
@@ -46,6 +46,7 @@ ENV GEOMETRY "$SCREEN_WIDTH""x""$SCREEN_HEIGHT""x""$SCREEN_DEPTH"
 RUN echo $TZ > /etc/timezone
 
 ADD lighthouse-chromium-xvfb.sh .
+ADD test.sh .
 RUN npm --global install yarn && yarn global add lighthouse
 RUN mkdir output
 
@@ -62,5 +63,8 @@ RUN rm -rf /var/lib/apt/lists/* \
     /usr/lib/node_modules/npm/html \
     /usr/lib/node_modules/npm/scripts
 
-
+# Alpine's grep is a BusyBox binary which doesn't provide
+# the -R (recursive, following symlinks) switch.
+#ADD grep ./grep
+# RUN alias grep=/lighthouse/grep
 ENTRYPOINT ["/lighthouse/lighthouse-chromium-xvfb.sh"]

README.md

@@ -16,3 +16,9 @@ Processes within the container cannot easily access the host's file system. You
 ```shell
  run -v  ./output/:/lighthouse/output/ lighthouse-chromium-alpine-docker --output-path=/lighthouse/output/results.html --save-assets --save-artifacts --output=html https://google.com
 ```
+
+Run the tesT:
+
+```shell
+docker run -it --rm --entrypoint=sh lighthouse test.sh
+```

grep

@@ -0,0 +1 @@
+eval $(echo "/bin/grep $@" | sed -e "s/\-ER /\-Er /")

lighthouse-chromium-xvfb.sh

@@ -13,17 +13,23 @@ XVFB_WHD=${XVFB_WHD:-1280x720x16}
 
 export DISPLAY=:99
 
+
 # Start Xvfb
-Xvfb :99 -ac -screen 0 $XVFB_WHD -nolisten tcp &
+dbus-run-session -- Xvfb :99 -ac -screen 0 $XVFB_WHD -nolisten tcp &
 
 xvfb=$!
 
+while [  1 -gt $xvfb  ]; do echo "waiting for Xvfb to start: $xvfb"; sleep 1; done
 
+echo "xvfb started"
 
 
-/usr/bin/chromium-browser --no-sandbox --user-data-dir=$TMP_PROFILE_DIR --start-maximized --no-first-run --remote-debugging-port=9222 "about:blank" &
+dbus-run-session -- /usr/bin/chromium-browser --no-sandbox --user-data-dir=$TMP_PROFILE_DIR --start-maximized --no-first-run --remote-debugging-port=9222 "about:blank" &
 
 chromium=$!
 
-echo $@
-lighthouse $@
+while [ 1 -gt $chromium ]; do echo "waiting for chromium to start"; sleep 1; done
+
+echo "chromium started"
+
+lighthouse --port=9222 --disable-webgl --skip-autolaunch --disable-cpu-throttling=true $@

lighthouse.test.yml

@@ -0,0 +1,3 @@
+sut:
+   build: .
+   command: /lighthouse/test.sh

package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "lighthouse": "^1.6.0"
+  }
+}

test.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+/bin/sh -c "./lighthouse-chromium-xvfb.sh --output-path=/tmp/test-report.html https://matthi.coffee"
+grep -q "Best Practices" /tmp/test-report*