Use karma-spec-reporter and suppress passed (#8564)

karma.conf.js

@@ -30,7 +30,7 @@ module.exports = function(karma) {
 
   karma.set({
     frameworks: ['jasmine'],
-    reporters: ['progress', 'kjhtml'],
+    reporters: ['spec', 'kjhtml'],
     browsers: (args.browsers || 'chrome,firefox').split(','),
     logLevel: karma.LOG_INFO,
 
@@ -40,6 +40,16 @@ module.exports = function(karma) {
       }
     },
 
+    specReporter: {
+      // maxLogLines: 5,             // limit number of lines logged per test
+      suppressErrorSummary: true, // do not print error summary
+      suppressFailed: false,      // do not print information about failed tests
+      suppressPassed: true,      // do not print information about passed tests
+      suppressSkipped: false,      // do not print information about skipped tests
+      showSpecTiming: false,      // print the time elapsed for each spec
+      failFast: false              // test would finish with error when a first fail occurs.
+    },
+
     // Explicitly disable hardware acceleration to make image
     // diff more stable when ran on Travis and dev machine.
     // https://github.com/chartjs/Chart.js/pull/5629

package.json

@@ -76,6 +76,7 @@
     "karma-jasmine-html-reporter": "^1.5.4",
     "karma-rollup-preprocessor": "^7.0.5",
     "karma-safari-private-launcher": "^1.0.0",
+    "karma-spec-reporter": "0.0.32",
     "markdownlint-cli2": "0.0.14",
     "moment": "^2.29.1",
     "pixelmatch": "^5.2.1",