Fix.

node_modules/@jest/test-result/build/helpers.js

@@ -0,0 +1,152 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.addResult = exports.buildFailureTestResult = exports.makeEmptyAggregatedTestResult = void 0;
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+const makeEmptyAggregatedTestResult = () => ({
+  numFailedTestSuites: 0,
+  numFailedTests: 0,
+  numPassedTestSuites: 0,
+  numPassedTests: 0,
+  numPendingTestSuites: 0,
+  numPendingTests: 0,
+  numRuntimeErrorTestSuites: 0,
+  numTodoTests: 0,
+  numTotalTestSuites: 0,
+  numTotalTests: 0,
+  openHandles: [],
+  snapshot: {
+    added: 0,
+    didUpdate: false,
+    // is set only after the full run
+    failure: false,
+    filesAdded: 0,
+    // combines individual test results + removed files after the full run
+    filesRemoved: 0,
+    filesUnmatched: 0,
+    filesUpdated: 0,
+    matched: 0,
+    total: 0,
+    unchecked: 0,
+    uncheckedKeysByFile: [],
+    unmatched: 0,
+    updated: 0
+  },
+  startTime: 0,
+  success: true,
+  testResults: [],
+  wasInterrupted: false
+});
+
+exports.makeEmptyAggregatedTestResult = makeEmptyAggregatedTestResult;
+
+const buildFailureTestResult = (testPath, err) => ({
+  console: undefined,
+  displayName: '',
+  failureMessage: null,
+  leaks: false,
+  numFailingTests: 0,
+  numPassingTests: 0,
+  numPendingTests: 0,
+  numTodoTests: 0,
+  openHandles: [],
+  perfStats: {
+    end: 0,
+    start: 0
+  },
+  skipped: false,
+  snapshot: {
+    added: 0,
+    fileDeleted: false,
+    matched: 0,
+    unchecked: 0,
+    uncheckedKeys: [],
+    unmatched: 0,
+    updated: 0
+  },
+  sourceMaps: {},
+  testExecError: err,
+  testFilePath: testPath,
+  testResults: []
+}); // Add individual test result to an aggregated test result
+
+exports.buildFailureTestResult = buildFailureTestResult;
+
+const addResult = (aggregatedResults, testResult) => {
+  // `todos` are new as of Jest 24, and not all runners return it.
+  // Set it to `0` to avoid `NaN`
+  if (!testResult.numTodoTests) {
+    testResult.numTodoTests = 0;
+  }
+
+  aggregatedResults.testResults.push(testResult);
+  aggregatedResults.numTotalTests +=
+    testResult.numPassingTests +
+    testResult.numFailingTests +
+    testResult.numPendingTests +
+    testResult.numTodoTests;
+  aggregatedResults.numFailedTests += testResult.numFailingTests;
+  aggregatedResults.numPassedTests += testResult.numPassingTests;
+  aggregatedResults.numPendingTests += testResult.numPendingTests;
+  aggregatedResults.numTodoTests += testResult.numTodoTests;
+
+  if (testResult.testExecError) {
+    aggregatedResults.numRuntimeErrorTestSuites++;
+  }
+
+  if (testResult.skipped) {
+    aggregatedResults.numPendingTestSuites++;
+  } else if (testResult.numFailingTests > 0 || testResult.testExecError) {
+    aggregatedResults.numFailedTestSuites++;
+  } else {
+    aggregatedResults.numPassedTestSuites++;
+  } // Snapshot data
+
+  if (testResult.snapshot.added) {
+    aggregatedResults.snapshot.filesAdded++;
+  }
+
+  if (testResult.snapshot.fileDeleted) {
+    aggregatedResults.snapshot.filesRemoved++;
+  }
+
+  if (testResult.snapshot.unmatched) {
+    aggregatedResults.snapshot.filesUnmatched++;
+  }
+
+  if (testResult.snapshot.updated) {
+    aggregatedResults.snapshot.filesUpdated++;
+  }
+
+  aggregatedResults.snapshot.added += testResult.snapshot.added;
+  aggregatedResults.snapshot.matched += testResult.snapshot.matched;
+  aggregatedResults.snapshot.unchecked += testResult.snapshot.unchecked;
+
+  if (
+    testResult.snapshot.uncheckedKeys &&
+    testResult.snapshot.uncheckedKeys.length > 0
+  ) {
+    aggregatedResults.snapshot.uncheckedKeysByFile.push({
+      filePath: testResult.testFilePath,
+      keys: testResult.snapshot.uncheckedKeys
+    });
+  }
+
+  aggregatedResults.snapshot.unmatched += testResult.snapshot.unmatched;
+  aggregatedResults.snapshot.updated += testResult.snapshot.updated;
+  aggregatedResults.snapshot.total +=
+    testResult.snapshot.added +
+    testResult.snapshot.matched +
+    testResult.snapshot.unmatched +
+    testResult.snapshot.updated;
+};
+
+exports.addResult = addResult;