add jasmine tests for v3

Author: archmoj

.circleci/config.yml

@@ -234,6 +234,25 @@ jobs:
           name: Test MathJax v3 on firefox-latest
           command: .circleci/test.sh mathjax-v3-firefox82+
 
+  mathjax-v3-firefox81:
+    docker:
+      # need '-browsers' version to test in real (xvfb-wrapped) browsers
+      - image: cimg/node:16.8.0-browsers
+    environment:
+      # Alaska time (arbitrary timezone to test date logic)
+      TZ: "America/Anchorage"
+    working_directory: ~/plotly.js
+    steps:
+      - browser-tools/install-browser-tools: &browser-versions
+          firefox-version: '81.0'
+          install-chrome: false
+          install-chromedriver: false
+      - attach_workspace:
+          at: ~/
+      - run:
+          name: Test MathJax v2 on firefox-81
+          command: .circleci/test.sh mathjax-v3-firefox
+
   make-baselines:
     parallelism: 4
     docker:
@@ -425,6 +444,9 @@ workflows:
       - mathjax-v3-firefoxLatest:
           requires:
             - install-and-cibuild
+      - mathjax-v3-firefox81:
+          requires:
+            - install-and-cibuild
       - no-gl-jasmine:
           requires:
             - install-and-cibuild

.circleci/test.sh

@@ -84,6 +84,11 @@ case $1 in
         exit $EXIT_STATE
         ;;
 
+    mathjax-v3-firefox)
+        ./node_modules/karma/bin/karma start test/jasmine/karma.conf.js --FF --bundleTest=mathjax_v3 --nowatch || EXIT_STATE=$?
+        exit $EXIT_STATE
+        ;;
+
     make-baselines)
         SUITE=$(find $ROOT/test/image/mocks/ -type f -printf "%f\n" | sed 's/\.json$//1' | circleci tests split)
         python3 test/image/make_baseline.py $SUITE || EXIT_STATE=$?