Fix.

node_modules/jest-jasmine2/build/jasmineAsyncInstall.js

@@ -0,0 +1,188 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = jasmineAsyncInstall;
+
+var _co = _interopRequireDefault(require('co'));
+
+var _isGeneratorFn = _interopRequireDefault(require('is-generator-fn'));
+
+var _throat = _interopRequireDefault(require('throat'));
+
+var _isError3 = _interopRequireDefault(require('./isError'));
+
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : {default: obj};
+}
+
+var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
+var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
+var Promise = global[Symbol.for('jest-native-promise')] || global.Promise;
+
+function isPromise(obj) {
+  return obj && typeof obj.then === 'function';
+}
+
+function promisifyLifeCycleFunction(originalFn, env) {
+  return function(fn, timeout) {
+    if (!fn) {
+      return originalFn.call(env);
+    }
+
+    const hasDoneCallback = typeof fn === 'function' && fn.length > 0;
+
+    if (hasDoneCallback) {
+      // Jasmine will handle it
+      return originalFn.call(env, fn, timeout);
+    }
+
+    const extraError = new Error(); // Without this line v8 stores references to all closures
+    // in the stack in the Error object. This line stringifies the stack
+    // property to allow garbage-collecting objects on the stack
+    // https://crbug.com/v8/7142
+
+    extraError.stack = extraError.stack; // We make *all* functions async and run `done` right away if they
+    // didn't return a promise.
+
+    const asyncJestLifecycle = function asyncJestLifecycle(done) {
+      const wrappedFn = (0, _isGeneratorFn.default)(fn)
+        ? _co.default.wrap(fn)
+        : fn;
+      const returnValue = wrappedFn.call({});
+
+      if (isPromise(returnValue)) {
+        returnValue.then(done.bind(null, null), error => {
+          const _isError = (0, _isError3.default)(error),
+            checkIsError = _isError.isError,
+            message = _isError.message;
+
+          if (message) {
+            extraError.message = message;
+          }
+
+          done.fail(checkIsError ? error : extraError);
+        });
+      } else {
+        done();
+      }
+    };
+
+    return originalFn.call(env, asyncJestLifecycle, timeout);
+  };
+} // Similar to promisifyLifeCycleFunction but throws an error
+// when the return value is neither a Promise nor `undefined`
+
+function promisifyIt(originalFn, env, jasmine) {
+  return function(specName, fn, timeout) {
+    if (!fn) {
+      const spec = originalFn.call(env, specName);
+      spec.pend('not implemented');
+      return spec;
+    }
+
+    const hasDoneCallback = fn.length > 0;
+
+    if (hasDoneCallback) {
+      return originalFn.call(env, specName, fn, timeout);
+    }
+
+    const extraError = new Error(); // Without this line v8 stores references to all closures
+    // in the stack in the Error object. This line stringifies the stack
+    // property to allow garbage-collecting objects on the stack
+    // https://crbug.com/v8/7142
+
+    extraError.stack = extraError.stack;
+
+    const asyncJestTest = function asyncJestTest(done) {
+      const wrappedFn = (0, _isGeneratorFn.default)(fn)
+        ? _co.default.wrap(fn)
+        : fn;
+      const returnValue = wrappedFn.call({});
+
+      if (isPromise(returnValue)) {
+        returnValue.then(done.bind(null, null), error => {
+          const _isError2 = (0, _isError3.default)(error),
+            checkIsError = _isError2.isError,
+            message = _isError2.message;
+
+          if (message) {
+            extraError.message = message;
+          }
+
+          if (jasmine.Spec.isPendingSpecException(error)) {
+            env.pending(message);
+            done();
+          } else {
+            done.fail(checkIsError ? error : extraError);
+          }
+        });
+      } else if (returnValue === undefined) {
+        done();
+      } else {
+        done.fail(
+          new Error(
+            'Jest: `it` and `test` must return either a Promise or undefined.'
+          )
+        );
+      }
+    };
+
+    return originalFn.call(env, specName, asyncJestTest, timeout);
+  };
+}
+
+function makeConcurrent(originalFn, env, mutex) {
+  return function(specName, fn, timeout) {
+    if (
+      env != null &&
+      !env.specFilter({
+        getFullName: () => specName || ''
+      })
+    ) {
+      return originalFn.call(env, specName, () => Promise.resolve(), timeout);
+    }
+
+    let promise;
+
+    try {
+      promise = mutex(() => {
+        const promise = fn();
+
+        if (isPromise(promise)) {
+          return promise;
+        }
+
+        throw new Error(
+          `Jest: concurrent test "${specName}" must return a Promise.`
+        );
+      });
+    } catch (error) {
+      return originalFn.call(env, specName, () => Promise.reject(error));
+    }
+
+    return originalFn.call(env, specName, () => promise, timeout);
+  };
+}
+
+function jasmineAsyncInstall(globalConfig, global) {
+  const jasmine = global.jasmine;
+  const mutex = (0, _throat.default)(globalConfig.maxConcurrency);
+  const env = jasmine.getEnv();
+  env.it = promisifyIt(env.it, env, jasmine);
+  env.fit = promisifyIt(env.fit, env, jasmine);
+
+  global.it.concurrent = (env => {
+    const concurrent = makeConcurrent(env.it, env, mutex);
+    concurrent.only = makeConcurrent(env.fit, env, mutex);
+    concurrent.skip = makeConcurrent(env.xit, env, mutex);
+    return concurrent;
+  })(env);
+
+  global.fit.concurrent = makeConcurrent(env.fit, env, mutex);
+  env.afterAll = promisifyLifeCycleFunction(env.afterAll, env);
+  env.afterEach = promisifyLifeCycleFunction(env.afterEach, env);
+  env.beforeAll = promisifyLifeCycleFunction(env.beforeAll, env);
+  env.beforeEach = promisifyLifeCycleFunction(env.beforeEach, env);
+}