Added node_modules for the updating to work properly.

1 files changed, 237 insertions, 0 deletions

diff --git a/node_modules/@jest/test-sequencer/build/index.js b/node_modules/@jest/test-sequencer/build/index.js
new file mode 100644
index 0000000..29fd68c
--- /dev/null
+++ b/node_modules/@jest/test-sequencer/build/index.js
@@ -0,0 +1,237 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = void 0;
+
+function fs() {
+  const data = _interopRequireWildcard(require('graceful-fs'));
+
+  fs = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _jestHasteMap() {
+  const data = _interopRequireDefault(require('jest-haste-map'));
+
+  _jestHasteMap = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : {default: obj};
+}
+
+function _getRequireWildcardCache(nodeInterop) {
+  if (typeof WeakMap !== 'function') return null;
+  var cacheBabelInterop = new WeakMap();
+  var cacheNodeInterop = new WeakMap();
+  return (_getRequireWildcardCache = function (nodeInterop) {
+    return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
+  })(nodeInterop);
+}
+
+function _interopRequireWildcard(obj, nodeInterop) {
+  if (!nodeInterop && obj && obj.__esModule) {
+    return obj;
+  }
+  if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
+    return {default: obj};
+  }
+  var cache = _getRequireWildcardCache(nodeInterop);
+  if (cache && cache.has(obj)) {
+    return cache.get(obj);
+  }
+  var newObj = {};
+  var hasPropertyDescriptor =
+    Object.defineProperty && Object.getOwnPropertyDescriptor;
+  for (var key in obj) {
+    if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) {
+      var desc = hasPropertyDescriptor
+        ? Object.getOwnPropertyDescriptor(obj, key)
+        : null;
+      if (desc && (desc.get || desc.set)) {
+        Object.defineProperty(newObj, key, desc);
+      } else {
+        newObj[key] = obj[key];
+      }
+    }
+  }
+  newObj.default = obj;
+  if (cache) {
+    cache.set(obj, newObj);
+  }
+  return newObj;
+}
+
+function _defineProperty(obj, key, value) {
+  if (key in obj) {
+    Object.defineProperty(obj, key, {
+      value: value,
+      enumerable: true,
+      configurable: true,
+      writable: true
+    });
+  } else {
+    obj[key] = value;
+  }
+  return obj;
+}
+
+const FAIL = 0;
+const SUCCESS = 1;
+
+/**
+ * The TestSequencer will ultimately decide which tests should run first.
+ * It is responsible for storing and reading from a local cache
+ * map that stores context information for a given test, such as how long it
+ * took to run during the last run and if it has failed or not.
+ * Such information is used on:
+ * TestSequencer.sort(tests: Array<Test>)
+ * to sort the order of the provided tests.
+ *
+ * After the results are collected,
+ * TestSequencer.cacheResults(tests: Array<Test>, results: AggregatedResult)
+ * is called to store/update this information on the cache map.
+ */
+class TestSequencer {
+  constructor() {
+    _defineProperty(this, '_cache', new Map());
+  }
+
+  _getCachePath(context) {
+    const {config} = context;
+
+    const HasteMapClass = _jestHasteMap().default.getStatic(config);
+
+    return HasteMapClass.getCacheFilePath(
+      config.cacheDirectory,
+      'perf-cache-' + config.name
+    );
+  }
+
+  _getCache(test) {
+    const {context} = test;
+
+    if (!this._cache.has(context) && context.config.cache) {
+      const cachePath = this._getCachePath(context);
+
+      if (fs().existsSync(cachePath)) {
+        try {
+          this._cache.set(
+            context,
+            JSON.parse(fs().readFileSync(cachePath, 'utf8'))
+          );
+        } catch {}
+      }
+    }
+
+    let cache = this._cache.get(context);
+
+    if (!cache) {
+      cache = {};
+
+      this._cache.set(context, cache);
+    }
+
+    return cache;
+  }
+  /**
+   * Sorting tests is very important because it has a great impact on the
+   * user-perceived responsiveness and speed of the test run.
+   *
+   * If such information is on cache, tests are sorted based on:
+   * -> Has it failed during the last run ?
+   * Since it's important to provide the most expected feedback as quickly
+   * as possible.
+   * -> How long it took to run ?
+   * Because running long tests first is an effort to minimize worker idle
+   * time at the end of a long test run.
+   * And if that information is not available they are sorted based on file size
+   * since big test files usually take longer to complete.
+   *
+   * Note that a possible improvement would be to analyse other information
+   * from the file other than its size.
+   *
+   */
+
+  sort(tests) {
+    const stats = {};
+
+    const fileSize = ({path, context: {hasteFS}}) =>
+      stats[path] || (stats[path] = hasteFS.getSize(path) || 0);
+
+    const hasFailed = (cache, test) =>
+      cache[test.path] && cache[test.path][0] === FAIL;
+
+    const time = (cache, test) => cache[test.path] && cache[test.path][1];
+
+    tests.forEach(test => (test.duration = time(this._getCache(test), test)));
+    return tests.sort((testA, testB) => {
+      const cacheA = this._getCache(testA);
+
+      const cacheB = this._getCache(testB);
+
+      const failedA = hasFailed(cacheA, testA);
+      const failedB = hasFailed(cacheB, testB);
+      const hasTimeA = testA.duration != null;
+
+      if (failedA !== failedB) {
+        return failedA ? -1 : 1;
+      } else if (hasTimeA != (testB.duration != null)) {
+        // If only one of two tests has timing information, run it last
+        return hasTimeA ? 1 : -1;
+      } else if (testA.duration != null && testB.duration != null) {
+        return testA.duration < testB.duration ? 1 : -1;
+      } else {
+        return fileSize(testA) < fileSize(testB) ? 1 : -1;
+      }
+    });
+  }
+
+  allFailedTests(tests) {
+    const hasFailed = (cache, test) => {
+      var _cache$test$path;
+
+      return (
+        ((_cache$test$path = cache[test.path]) === null ||
+        _cache$test$path === void 0
+          ? void 0
+          : _cache$test$path[0]) === FAIL
+      );
+    };
+
+    return this.sort(
+      tests.filter(test => hasFailed(this._getCache(test), test))
+    );
+  }
+
+  cacheResults(tests, results) {
+    const map = Object.create(null);
+    tests.forEach(test => (map[test.path] = test));
+    results.testResults.forEach(testResult => {
+      if (testResult && map[testResult.testFilePath] && !testResult.skipped) {
+        const cache = this._getCache(map[testResult.testFilePath]);
+
+        const perf = testResult.perfStats;
+        cache[testResult.testFilePath] = [
+          testResult.numFailingTests ? FAIL : SUCCESS,
+          perf.runtime || 0
+        ];
+      }
+    });
+
+    this._cache.forEach((cache, context) =>
+      fs().writeFileSync(this._getCachePath(context), JSON.stringify(cache))
+    );
+  }
+}
+
+exports.default = TestSequencer;