| {"version":3,"file":"common-http-testing.umd.js","sources":["../../../../../../../packages/common/http/testing/src/api.ts","../../../../../external/npm/node_modules/tslib/tslib.es6.js","../../../../../../../packages/common/http/testing/src/request.ts","../../../../../../../packages/common/http/testing/src/backend.ts","../../../../../../../packages/common/http/testing/src/module.ts","../../../../../../../packages/common/http/testing/public_api.ts","../../../../../../../packages/common/http/testing/index.ts","../../../../../../../packages/common/http/testing/testing.ts"],"sourcesContent":["/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {HttpRequest} from '@angular/common/http';\n\nimport {TestRequest} from './request';\n\n/**\n * Defines a matcher for requests based on URL, method, or both.\n *\n * @publicApi\n */\nexport interface RequestMatch {\n method?: string;\n url?: string;\n}\n\n/**\n * Controller to be injected into tests, that allows for mocking and flushing\n * of requests.\n *\n * @publicApi\n */\nexport abstract class HttpTestingController {\n /**\n * Search for requests that match the given parameter, without any expectations.\n */\n abstract match(match: string|RequestMatch|((req: HttpRequest<any>) => boolean)): TestRequest[];\n\n /**\n * Expect that a single request has been made which matches the given URL, and return its\n * mock.\n *\n * If no such request has been made, or more than one such request has been made, fail with an\n * error message including the given request description, if any.\n */\n abstract expectOne(url: string, description?: string): TestRequest;\n\n /**\n * Expect that a single request has been made which matches the given parameters, and return\n * its mock.\n *\n * If no such request has been made, or more than one such request has been made, fail with an\n * error message including the given request description, if any.\n */\n abstract expectOne(params: RequestMatch, description?: string): TestRequest;\n\n /**\n * Expect that a single request has been made which matches the given predicate function, and\n * return its mock.\n *\n * If no such request has been made, or more than one such request has been made, fail with an\n * error message including the given request description, if any.\n */\n abstract expectOne(matchFn: ((req: HttpRequest<any>) => boolean), description?: string):\n TestRequest;\n\n /**\n * Expect that a single request has been made which matches the given condition, and return\n * its mock.\n *\n * If no such request has been made, or more than one such request has been made, fail with an\n * error message including the given request description, if any.\n */\n abstract expectOne(\n match: string|RequestMatch|((req: HttpRequest<any>) => boolean),\n description?: string): TestRequest;\n\n /**\n * Expect that no requests have been made which match the given URL.\n *\n * If a matching request has been made, fail with an error message including the given request\n * description, if any.\n */\n abstract expectNone(url: string, description?: string): void;\n\n /**\n * Expect that no requests have been made which match the given parameters.\n *\n * If a matching request has been made, fail with an error message including the given request\n * description, if any.\n */\n abstract expectNone(params: RequestMatch, description?: string): void;\n\n /**\n * Expect that no requests have been made which match the given predicate function.\n *\n * If a matching request has been made, fail with an error message including the given request\n * description, if any.\n */\n abstract expectNone(matchFn: ((req: HttpRequest<any>) => boolean), description?: string): void;\n\n /**\n * Expect that no requests have been made which match the given condition.\n *\n * If a matching request has been made, fail with an error message including the given request\n * description, if any.\n */\n abstract expectNone(\n match: string|RequestMatch|((req: HttpRequest<any>) => boolean), description?: string): void;\n\n /**\n * Verify that no unmatched requests are outstanding.\n *\n * If any requests are outstanding, fail with an error message indicating which requests were not\n * handled.\n *\n * If `ignoreCancelled` is not set (the default), `verify()` will also fail if cancelled requests\n * were not explicitly matched.\n */\n abstract verify(opts?: {ignoreCancelled?: boolean}): void;\n}\n","/*! *****************************************************************************\r\nCopyright (c) Microsoft Corporation. All rights reserved.\r\nLicensed under the Apache License, Version 2.0 (the \"License\"); you may not use\r\nthis file except in compliance with the License. You may obtain a copy of the\r\nLicense at http://www.apache.org/licenses/LICENSE-2.0\r\n\r\nTHIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\r\nKIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED\r\nWARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,\r\nMERCHANTABLITY OR NON-INFRINGEMENT.\r\n\r\nSee the Apache Version 2.0 License for specific language governing permissions\r\nand limitations under the License.\r\n***************************************************************************** */\r\n/* global Reflect, Promise */\r\n\r\nvar extendStatics = function(d, b) {\r\n extendStatics = Object.setPrototypeOf ||\r\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\r\n return extendStatics(d, b);\r\n};\r\n\r\nexport function __extends(d, b) {\r\n extendStatics(d, b);\r\n function __() { this.constructor = d; }\r\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\r\n}\r\n\r\nexport var __assign = function() {\r\n __assign = Object.assign || function __assign(t) {\r\n for (var s, i = 1, n = arguments.length; i < n; i++) {\r\n s = arguments[i];\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\r\n }\r\n return t;\r\n }\r\n return __assign.apply(this, arguments);\r\n}\r\n\r\nexport function __rest(s, e) {\r\n var t = {};\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)\r\n t[p] = s[p];\r\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\")\r\n for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0)\r\n t[p[i]] = s[p[i]];\r\n return t;\r\n}\r\n\r\nexport function __decorate(decorators, target, key, desc) {\r\n var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\r\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\r\n else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\r\n return c > 3 && r && Object.defineProperty(target, key, r), r;\r\n}\r\n\r\nexport function __param(paramIndex, decorator) {\r\n return function (target, key) { decorator(target, key, paramIndex); }\r\n}\r\n\r\nexport function __metadata(metadataKey, metadataValue) {\r\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(metadataKey, metadataValue);\r\n}\r\n\r\nexport function __awaiter(thisArg, _arguments, P, generator) {\r\n return new (P || (P = Promise))(function (resolve, reject) {\r\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\r\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\r\n function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }\r\n step((generator = generator.apply(thisArg, _arguments || [])).next());\r\n });\r\n}\r\n\r\nexport function __generator(thisArg, body) {\r\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\r\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\r\n function verb(n) { return function (v) { return step([n, v]); }; }\r\n function step(op) {\r\n if (f) throw new TypeError(\"Generator is already executing.\");\r\n while (_) try {\r\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\r\n if (y = 0, t) op = [op[0] & 2, t.value];\r\n switch (op[0]) {\r\n case 0: case 1: t = op; break;\r\n case 4: _.label++; return { value: op[1], done: false };\r\n case 5: _.label++; y = op[1]; op = [0]; continue;\r\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\r\n default:\r\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\r\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\r\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\r\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\r\n if (t[2]) _.ops.pop();\r\n _.trys.pop(); continue;\r\n }\r\n op = body.call(thisArg, _);\r\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\r\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\r\n }\r\n}\r\n\r\nexport function __exportStar(m, exports) {\r\n for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];\r\n}\r\n\r\nexport function __values(o) {\r\n var m = typeof Symbol === \"function\" && o[Symbol.iterator], i = 0;\r\n if (m) return m.call(o);\r\n return {\r\n next: function () {\r\n if (o && i >= o.length) o = void 0;\r\n return { value: o && o[i++], done: !o };\r\n }\r\n };\r\n}\r\n\r\nexport function __read(o, n) {\r\n var m = typeof Symbol === \"function\" && o[Symbol.iterator];\r\n if (!m) return o;\r\n var i = m.call(o), r, ar = [], e;\r\n try {\r\n while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\r\n }\r\n catch (error) { e = { error: error }; }\r\n finally {\r\n try {\r\n if (r && !r.done && (m = i[\"return\"])) m.call(i);\r\n }\r\n finally { if (e) throw e.error; }\r\n }\r\n return ar;\r\n}\r\n\r\nexport function __spread() {\r\n for (var ar = [], i = 0; i < arguments.length; i++)\r\n ar = ar.concat(__read(arguments[i]));\r\n return ar;\r\n}\r\n\r\nexport function __await(v) {\r\n return this instanceof __await ? (this.v = v, this) : new __await(v);\r\n}\r\n\r\nexport function __asyncGenerator(thisArg, _arguments, generator) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var g = generator.apply(thisArg, _arguments || []), i, q = [];\r\n return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i;\r\n function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }\r\n function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\r\n function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\r\n function fulfill(value) { resume(\"next\", value); }\r\n function reject(value) { resume(\"throw\", value); }\r\n function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\r\n}\r\n\r\nexport function __asyncDelegator(o) {\r\n var i, p;\r\n return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\r\n function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === \"return\" } : f ? f(v) : v; } : f; }\r\n}\r\n\r\nexport function __asyncValues(o) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var m = o[Symbol.asyncIterator], i;\r\n return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\r\n function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\r\n function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\r\n}\r\n\r\nexport function __makeTemplateObject(cooked, raw) {\r\n if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\r\n return cooked;\r\n};\r\n\r\nexport function __importStar(mod) {\r\n if (mod && mod.__esModule) return mod;\r\n var result = {};\r\n if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];\r\n result.default = mod;\r\n return result;\r\n}\r\n\r\nexport function __importDefault(mod) {\r\n return (mod && mod.__esModule) ? mod : { default: mod };\r\n}\r\n","/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {HttpErrorResponse, HttpEvent, HttpHeaders, HttpRequest, HttpResponse} from '@angular/common/http';\nimport {Observer} from 'rxjs';\n\n/**\n * A mock requests that was received and is ready to be answered.\n *\n * This interface allows access to the underlying `HttpRequest`, and allows\n * responding with `HttpEvent`s or `HttpErrorResponse`s.\n *\n * @publicApi\n */\nexport class TestRequest {\n /**\n * Whether the request was cancelled after it was sent.\n */\n get cancelled(): boolean { return this._cancelled; }\n\n /**\n * @internal set by `HttpClientTestingBackend`\n */\n _cancelled = false;\n\n constructor(public request: HttpRequest<any>, private observer: Observer<HttpEvent<any>>) {}\n\n /**\n * Resolve the request by returning a body plus additional HTTP information (such as response\n * headers) if provided.\n * If the request specifies an expected body type, the body is converted into the requested type.\n * Otherwise, the body is converted to `JSON` by default.\n *\n * Both successful and unsuccessful responses can be delivered via `flush()`.\n */\n flush(body: ArrayBuffer|Blob|string|number|Object|(string|number|Object|null)[]|null, opts: {\n headers?: HttpHeaders | {[name: string]: string | string[]},\n status?: number,\n statusText?: string,\n } = {}): void {\n if (this.cancelled) {\n throw new Error(`Cannot flush a cancelled request.`);\n }\n const url = this.request.urlWithParams;\n const headers =\n (opts.headers instanceof HttpHeaders) ? opts.headers : new HttpHeaders(opts.headers);\n body = _maybeConvertBody(this.request.responseType, body);\n let statusText: string|undefined = opts.statusText;\n let status: number = opts.status !== undefined ? opts.status : 200;\n if (opts.status === undefined) {\n if (body === null) {\n status = 204;\n statusText = statusText || 'No Content';\n } else {\n statusText = statusText || 'OK';\n }\n }\n if (statusText === undefined) {\n throw new Error('statusText is required when setting a custom status.');\n }\n if (status >= 200 && status < 300) {\n this.observer.next(new HttpResponse<any>({body, headers, status, statusText, url}));\n this.observer.complete();\n } else {\n this.observer.error(new HttpErrorResponse({error: body, headers, status, statusText, url}));\n }\n }\n\n /**\n * Resolve the request by returning an `ErrorEvent` (e.g. simulating a network failure).\n */\n error(error: ErrorEvent, opts: {\n headers?: HttpHeaders | {[name: string]: string | string[]},\n status?: number,\n statusText?: string,\n } = {}): void {\n if (this.cancelled) {\n throw new Error(`Cannot return an error for a cancelled request.`);\n }\n if (opts.status && opts.status >= 200 && opts.status < 300) {\n throw new Error(`error() called with a successful status.`);\n }\n const headers =\n (opts.headers instanceof HttpHeaders) ? opts.headers : new HttpHeaders(opts.headers);\n this.observer.error(new HttpErrorResponse({\n error,\n headers,\n status: opts.status || 0,\n statusText: opts.statusText || '',\n url: this.request.urlWithParams,\n }));\n }\n\n /**\n * Deliver an arbitrary `HttpEvent` (such as a progress event) on the response stream for this\n * request.\n */\n event(event: HttpEvent<any>): void {\n if (this.cancelled) {\n throw new Error(`Cannot send events to a cancelled request.`);\n }\n this.observer.next(event);\n }\n}\n\n\n/**\n * Helper function to convert a response body to an ArrayBuffer.\n */\nfunction _toArrayBufferBody(\n body: ArrayBuffer | Blob | string | number | Object |\n (string | number | Object | null)[]): ArrayBuffer {\n if (typeof ArrayBuffer === 'undefined') {\n throw new Error('ArrayBuffer responses are not supported on this platform.');\n }\n if (body instanceof ArrayBuffer) {\n return body;\n }\n throw new Error('Automatic conversion to ArrayBuffer is not supported for response type.');\n}\n\n/**\n * Helper function to convert a response body to a Blob.\n */\nfunction _toBlob(\n body: ArrayBuffer | Blob | string | number | Object |\n (string | number | Object | null)[]): Blob {\n if (typeof Blob === 'undefined') {\n throw new Error('Blob responses are not supported on this platform.');\n }\n if (body instanceof Blob) {\n return body;\n }\n if (ArrayBuffer && body instanceof ArrayBuffer) {\n return new Blob([body]);\n }\n throw new Error('Automatic conversion to Blob is not supported for response type.');\n}\n\n/**\n * Helper function to convert a response body to JSON data.\n */\nfunction _toJsonBody(\n body: ArrayBuffer | Blob | string | number | Object | (string | number | Object | null)[],\n format: string = 'JSON'): Object|string|number|(Object | string | number)[] {\n if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) {\n throw new Error(`Automatic conversion to ${format} is not supported for ArrayBuffers.`);\n }\n if (typeof Blob !== 'undefined' && body instanceof Blob) {\n throw new Error(`Automatic conversion to ${format} is not supported for Blobs.`);\n }\n if (typeof body === 'string' || typeof body === 'number' || typeof body === 'object' ||\n Array.isArray(body)) {\n return body;\n }\n throw new Error(`Automatic conversion to ${format} is not supported for response type.`);\n}\n\n/**\n * Helper function to convert a response body to a string.\n */\nfunction _toTextBody(\n body: ArrayBuffer | Blob | string | number | Object |\n (string | number | Object | null)[]): string {\n if (typeof body === 'string') {\n return body;\n }\n if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) {\n throw new Error('Automatic conversion to text is not supported for ArrayBuffers.');\n }\n if (typeof Blob !== 'undefined' && body instanceof Blob) {\n throw new Error('Automatic conversion to text is not supported for Blobs.');\n }\n return JSON.stringify(_toJsonBody(body, 'text'));\n}\n\n/**\n * Convert a response body to the requested type.\n */\nfunction _maybeConvertBody(\n responseType: string, body: ArrayBuffer | Blob | string | number | Object |\n (string | number | Object | null)[] | null): ArrayBuffer|Blob|string|number|Object|\n (string | number | Object | null)[]|null {\n if (body === null) {\n return null;\n }\n switch (responseType) {\n case 'arraybuffer':\n return _toArrayBufferBody(body);\n case 'blob':\n return _toBlob(body);\n case 'json':\n return _toJsonBody(body);\n case 'text':\n return _toTextBody(body);\n default:\n throw new Error(`Unsupported responseType: ${responseType}`);\n }\n}\n","/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {HttpBackend, HttpEvent, HttpEventType, HttpRequest} from '@angular/common/http';\nimport {Injectable} from '@angular/core';\nimport {Observable, Observer} from 'rxjs';\n\nimport {HttpTestingController, RequestMatch} from './api';\nimport {TestRequest} from './request';\n\n\n/**\n * A testing backend for `HttpClient` which both acts as an `HttpBackend`\n * and as the `HttpTestingController`.\n *\n * `HttpClientTestingBackend` works by keeping a list of all open requests.\n * As requests come in, they're added to the list. Users can assert that specific\n * requests were made and then flush them. In the end, a verify() method asserts\n * that no unexpected requests were made.\n *\n *\n */\n@Injectable()\nexport class HttpClientTestingBackend implements HttpBackend, HttpTestingController {\n /**\n * List of pending requests which have not yet been expected.\n */\n private open: TestRequest[] = [];\n\n /**\n * Handle an incoming request by queueing it in the list of open requests.\n */\n handle(req: HttpRequest<any>): Observable<HttpEvent<any>> {\n return new Observable((observer: Observer<any>) => {\n const testReq = new TestRequest(req, observer);\n this.open.push(testReq);\n observer.next({ type: HttpEventType.Sent } as HttpEvent<any>);\n return () => { testReq._cancelled = true; };\n });\n }\n\n /**\n * Helper function to search for requests in the list of open requests.\n */\n private _match(match: string|RequestMatch|((req: HttpRequest<any>) => boolean)): TestRequest[] {\n if (typeof match === 'string') {\n return this.open.filter(testReq => testReq.request.urlWithParams === match);\n } else if (typeof match === 'function') {\n return this.open.filter(testReq => match(testReq.request));\n } else {\n return this.open.filter(\n testReq => (!match.method || testReq.request.method === match.method.toUpperCase()) &&\n (!match.url || testReq.request.urlWithParams === match.url));\n }\n }\n\n /**\n * Search for requests in the list of open requests, and return all that match\n * without asserting anything about the number of matches.\n */\n match(match: string|RequestMatch|((req: HttpRequest<any>) => boolean)): TestRequest[] {\n const results = this._match(match);\n results.forEach(result => {\n const index = this.open.indexOf(result);\n if (index !== -1) {\n this.open.splice(index, 1);\n }\n });\n return results;\n }\n\n /**\n * Expect that a single outstanding request matches the given matcher, and return\n * it.\n *\n * Requests returned through this API will no longer be in the list of open requests,\n * and thus will not match twice.\n */\n expectOne(match: string|RequestMatch|((req: HttpRequest<any>) => boolean), description?: string):\n TestRequest {\n description = description || this.descriptionFromMatcher(match);\n const matches = this.match(match);\n if (matches.length > 1) {\n throw new Error(\n `Expected one matching request for criteria \"${description}\", found ${matches.length} requests.`);\n }\n if (matches.length === 0) {\n throw new Error(`Expected one matching request for criteria \"${description}\", found none.`);\n }\n return matches[0];\n }\n\n /**\n * Expect that no outstanding requests match the given matcher, and throw an error\n * if any do.\n */\n expectNone(match: string|RequestMatch|((req: HttpRequest<any>) => boolean), description?: string):\n void {\n description = description || this.descriptionFromMatcher(match);\n const matches = this.match(match);\n if (matches.length > 0) {\n throw new Error(\n `Expected zero matching requests for criteria \"${description}\", found ${matches.length}.`);\n }\n }\n\n /**\n * Validate that there are no outstanding requests.\n */\n verify(opts: {ignoreCancelled?: boolean} = {}): void {\n let open = this.open;\n // It's possible that some requests may be cancelled, and this is expected.\n // The user can ask to ignore open requests which have been cancelled.\n if (opts.ignoreCancelled) {\n open = open.filter(testReq => !testReq.cancelled);\n }\n if (open.length > 0) {\n // Show the methods and URLs of open requests in the error, for convenience.\n const requests = open.map(testReq => {\n const url = testReq.request.urlWithParams.split('?')[0];\n const method = testReq.request.method;\n return `${method} ${url}`;\n })\n .join(', ');\n throw new Error(`Expected no open requests, found ${open.length}: ${requests}`);\n }\n }\n\n private descriptionFromMatcher(matcher: string|RequestMatch|\n ((req: HttpRequest<any>) => boolean)): string {\n if (typeof matcher === 'string') {\n return `Match URL: ${matcher}`;\n } else if (typeof matcher === 'object') {\n const method = matcher.method || '(any)';\n const url = matcher.url || '(any)';\n return `Match method: ${method}, URL: ${url}`;\n } else {\n return `Match by function: ${matcher.name}`;\n }\n }\n}\n","/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {HttpBackend, HttpClientModule} from '@angular/common/http';\nimport {NgModule} from '@angular/core';\n\nimport {HttpTestingController} from './api';\nimport {HttpClientTestingBackend} from './backend';\n\n\n/**\n * Configures `HttpClientTestingBackend` as the `HttpBackend` used by `HttpClient`.\n *\n * Inject `HttpTestingController` to expect and flush requests in your tests.\n *\n * @publicApi\n */\n@NgModule({\n imports: [\n HttpClientModule,\n ],\n providers: [\n HttpClientTestingBackend,\n {provide: HttpBackend, useExisting: HttpClientTestingBackend},\n {provide: HttpTestingController, useExisting: HttpClientTestingBackend},\n ],\n})\nexport class HttpClientTestingModule {\n}\n","/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nexport {HttpTestingController, RequestMatch} from './src/api';\nexport {HttpClientTestingModule} from './src/module';\nexport {TestRequest} from './src/request';\n","/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nexport * from './public_api';\n","/**\n * Generated bundle index. Do not edit.\n */\n\nexport * from './index';\n\nexport {HttpClientTestingBackend as ɵangular_packages_common_http_testing_testing_a} from 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