plotly · antoinerg · Nov 8, 2018 · Nov 8, 2018 · Nov 8, 2018 · Nov 8, 2018
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -110,6 +110,23 @@ jobs:
           path: build
           destination: /
 
+  test-image-orca:
+    docker:
+      - image: antoinerg/orca-reproducible:latest
+    parallelism: 8
+    working_directory: ~/plotly.js
+    steps:
+      - checkout
+      - attach_workspace:
+          at: ~/plotly.js
+      - run:
+          name: Run image tests
+          command: ./.circleci/retry-orca-build-verify.js
+          no_output_timeout: 2m
+      - store_artifacts:
+          path: build
+          destination: /
+
   test-syntax:
     docker:
       - image: circleci/node:10.9.0
@@ -161,15 +178,12 @@ workflows:
       - test-jasmine2:
           requires:
             - build
-      - test-image:
-          requires:
-            - build
-      - test-image2:
-          requires:
-            - build
       - test-syntax:
           requires:
             - build
       - publish:
           requires:
             - build
+      - test-image-orca:
+          requires:
+            - build
diff --git a/.circleci/orca-build-verify.sh b/.circleci/orca-build-verify.sh
@@ -0,0 +1,109 @@
+#!/usr/bin/env bash
+
+ROOT=$(dirname $0)/..
+MOCKS=$ROOT/test/image/mocks
+BASELINES=$ROOT/test/image/baselines
+
+TEST_IMAGES=$ROOT/build/test_images
+DIFF_IMAGES=$ROOT/build/test_images_diff
+
+get_mock_path()
+{
+  echo "$MOCKS/$1.json"
+}
+export -f get_mock_path
+
+get_image_path()
+{
+  echo "$TEST_IMAGES/$1.png"
+}
+
+# Deterministic shuffling (https://www.gnu.org/software/coreutils/manual/html_node/Random-sources.html)
+get_seeded_random()
+{
+  seed="$1"
+  openssl enc -aes-256-ctr -pass pass:"$seed" -nosalt \
+    </dev/zero 2>/dev/null
+}
+
+deterministic_shuffle()
+{
+  shuf --random-source=<(get_seeded_random "0")
+}
+
+if [ "$CIRCLECI" = true ];
+then
+  echo "Work split across $CIRCLE_NODE_TOTAL nodes"
+  echo "Node index $CIRCLE_NODE_INDEX"
+  sleep 1
+else
+  echo "Running locally"
+  CIRCLE_NODE_TOTAL=1
+  CIRCLE_NODE_INDEX=0
+fi
+
+rm -f /tmp/all
+if [[ $# -eq 0 ]]; then
+  ls $MOCKS/*.json | xargs -I{} -n1 basename {} .json > /tmp/all
+else
+  for var in "$@"
+  do
+    echo "$var" >> /tmp/all
+  done
+fi
+
+cat /tmp/all | \
+  # Shuffle to distribute randomly slow and fast mocks
+  deterministic_shuffle > /tmp/shuffled_all
+
+# Split on each node
+split -d -a3 -n l/$CIRCLE_NODE_TOTAL /tmp/shuffled_all /tmp/queue
+NODE_QUEUE="/tmp/queue$(printf "%03d" $CIRCLE_NODE_INDEX)"
+
+echo ""
+function generate()
+{
+  echo "Generating test images"
+  cat $1 | awk '!/mapbox/' | \
+      xargs -n1 -I{} echo "$MOCKS/{}.json" | \
+      # Split in chunks of 20
+      xargs -P1 -n20 xvfb-run -a orca graph --mathjax $ROOT/dist/extras/mathjax/MathJax.js --plotly $ROOT/build/plotly.js --verbose --output-dir $TEST_IMAGES
+}
+generate $NODE_QUEUE
+
+function compare()
+{
+  echo "Comparing with baselines"
+  cat $1 | awk '!/mapbox/' | \
+  #find $TEST_IMAGES -type f -name "*.png" -printf "%f\n" | \
+    # shuf | \
+    # sort | \
+    # head -n 20 | \
+    # xargs -n1 -P16 -I {} bash -c "echo {} && ./node_modules/.bin/pixelmatch $1/{} $2/{} diff/{} 0 true" | tee results.txt
+    xargs -n1 -P`nproc` -I {} bash -c "compare -verbose -metric AE $TEST_IMAGES/{}.png $BASELINES/{}.png $DIFF_IMAGES/{}.png 2> $DIFF_IMAGES/{}.txt"
+}
+compare $NODE_QUEUE
+
+function delete_perfect_matches()
+{
+  grep -l -R "all: 0" $DIFF_IMAGES/ | gawk '{match($0, /diff\/([^.]*)/, arr); print arr[1]}' > /tmp/succeeded
+  cat /tmp/succeeded | \
+  xargs -n1 -I {} rm $DIFF_IMAGES/{}.png $DIFF_IMAGES/{}.txt
+}
+delete_perfect_matches
+
+CODE=$(grep -R "all: [^0]" $DIFF_IMAGES/ | wc -l)
+
+# If there are different images, retry
+if [ "$CODE" -ne "0" ]; then
+  grep -l -R "all: [^0]" $DIFF_IMAGES/ | gawk '{match($0, /diff\/([^.]*)/, arr); print arr[1]}' > /tmp/failed
+  echo "Retrying the following $CODE images"
+  cat /tmp/failed
+  generate /tmp/failed
+  compare /tmp/failed
+  delete_perfect_matches
+  CODE=$(grep -R "all: [^0]" $DIFF_IMAGES/ | wc -l)
+fi
+
+echo "$CODE different images"
+exit $CODE
diff --git a/.circleci/retry-orca-build-verify.js b/.circleci/retry-orca-build-verify.js
@@ -0,0 +1,41 @@
+#!/usr/bin/env node
+var spawn = require('child_process').spawn;
+
+// retry a given command if no standard output is produced within a given timeout
+function retry(cmd, args, timeout, trials) {
+    if(trials === 0) {process.exit(1)}
+    var timer
+    function retryAfterTimeout() {
+      console.log(trials + ' trials left');
+      console.log('Retrying after no output for ' + timeout + ' seconds');
+      child.kill();
+      retry(cmd, args, timeout, --trials)
+    }
+
+    function setTimer() {
+      timer = setTimeout(retryAfterTimeout, timeout * 1000)
+    }
+
+    const child = spawn(cmd,args);
+    setTimer();
+
+    child.stdout.on('data', function(data) {
+        clearTimeout(timer);
+        setTimer()
+        console.log(data.toString());
+    })
+
+    child.on('error', function(err) {
+        console.log(err.toString());
+        retry(cmd, args, --trials)
+    })
+
+    child.on('close', function(code) {
+        console.log('Exit with code ' + code);
+        process.exit(code)
+    })
+}
+
+var args = process.argv
+args.splice(0,2);
+retry('.circleci/orca-build-verify.sh', args, 60, 5)
diff --git a/src/lib/prepare_regl.js b/src/lib/prepare_regl.js
@@ -42,7 +42,7 @@ module.exports = function prepareRegl(gd, extensions) {
                     antialias: !d.pick,
                     preserveDrawingBuffer: true
                 },
-                pixelRatio: gd._context.plotGlPixelRatio || global.devicePixelRatio,
+                pixelRatio: 2 || gd._context.plotGlPixelRatio || global.devicePixelRatio,
                 extensions: extensions || []
             });
         } catch(e) {

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diff --git a/test/image/baselines/annotations.png b/test/image/baselines/annotations.png
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