feat(test): add dot report for aslushnikov (#3317)

package.json

@@ -12,6 +12,9 @@
     "ctest": "cross-env BROWSER=chromium jest",
     "ftest": "cross-env BROWSER=firefox jest",
     "wtest": "cross-env BROWSER=webkit jest",
+    "ctestd": "cross-env BROWSER=chromium jest --reporters=./jest/dot.js --colors",
+    "ftestd": "cross-env BROWSER=firefox jest --reporters=./jest/dot.js --colors",
+    "wtestd": "cross-env BROWSER=webkit jest --reporters=./jest/dot.js --colors",
     "test": "npm run ctest && npm run ftest && npm run wtest",
     "eslint": "[ \"$CI\" = true ] && eslint --quiet -f codeframe --ext js,ts ./src || eslint --ext js,ts ./src",
     "tsc": "tsc -p .",

test/jest/dot.js

@@ -0,0 +1,70 @@
+/**
+ * Copyright Microsoft Corporation. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+const colors = require('colors/safe');
+const { runTestsByPath } = require('../../jest.config');
+const failures = [];
+
+module.exports = function Reporter() {
+  this.onRunStart = (results, options) => {
+    process.stdout.write('\n');
+  }
+
+  this.onRunComplete = (test, runResults) => {
+    process.stdout.write('\n');
+
+    const ranTests = runResults.numFailedTests + runResults.numPassedTests;
+    const summary = [`ok - ${colors.green(runResults.numPassedTests)}`];
+    if (runResults.numFailedTests)
+      summary.push(`failed - ${colors.red(runResults.numFailedTests)}`);
+    if (ranTests < runResults.numTotalTests)
+      summary.push(`skipped - ${colors.yellow(runResults.numTotalTests - ranTests)}`);
+    const summaryText = `Ran ${ranTests} of ${runResults.numTotalTests} (${summary.join(', ')})`;
+    process.stdout.write('\n');
+    process.stdout.write(summaryText);
+    process.stdout.write('\n');
+
+    for (let i = 0; i < failures.length; ++i) {
+      const [test, testCaseResult] = failures[i];
+      const path = test.path.replace(/.*test/, 'test');
+      const name = colors.yellow(path) + ' — ' + colors.bold(colors.yellow(testCaseResult.fullName));
+      process.stderr.write(`\n${i + 1}) ${colors.red('[FAIL]')} ${name}\n\n`);
+      process.stderr.write(testCaseResult.failureMessages + '\n');
+    }
+
+  };
+
+  this.onTestCaseResult = (test, testCaseResult) => {
+    const status = testCaseResult.status;
+    if (status === 'passed')
+      process.stdout.write(colors.green('\u00B7'));
+    if (status === 'failed')
+      process.stdout.write(colors.red('F'));
+    if (testCaseResult.status === 'failed')
+      failures.push([test, testCaseResult]);
+  }
+}
+
+process.on('SIGINT', async () => {
+  for (let i = 0; i < failures.length; ++i) {
+    const [test, testCaseResult] = failures[i];
+    const path = test.path.replace(/.*test/, 'test');
+    const name = colors.yellow(path) + ' — ' + colors.bold(colors.yellow(testCaseResult.fullName));
+    process.stderr.write(`\n${i + 1}) ${colors.red('[FAIL]')} ${name}\n\n`);
+    process.stderr.write(testCaseResult.failureMessages + '\n');
+  }
+  process.exit(130);
+});