@angular/common
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Angular - commonly needed directives and services
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/**
* @license Angular v8.2.3
* (c) 2010-2019 Google LLC. https://angular.io/
* License: MIT
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/common/http'), require('@angular/core'), require('rxjs')) :
typeof define === 'function' && define.amd ? define('@angular/common/http/testing', ['exports', '@angular/common/http', '@angular/core', 'rxjs'], factory) :
(global = global || self, factory((global.ng = global.ng || {}, global.ng.common = global.ng.common || {}, global.ng.common.http = global.ng.common.http || {}, global.ng.common.http.testing = {}), global.ng.common.http, global.ng.core, global.rxjs));
}(this, function (exports, http, core, rxjs) { 'use strict';
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Controller to be injected into tests, that allows for mocking and flushing
* of requests.
*
* @publicApi
*/
var HttpTestingController = /** @class */ (function () {
function HttpTestingController() {
}
return HttpTestingController;
}());
/*! *****************************************************************************
Copyright (c) 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
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* A mock requests that was received and is ready to be answered.
*
* This interface allows access to the underlying `HttpRequest`, and allows
* responding with `HttpEvent`s or `HttpErrorResponse`s.
*
* @publicApi
*/
var TestRequest = /** @class */ (function () {
function TestRequest(request, observer) {
this.request = request;
this.observer = observer;
/**
* @internal set by `HttpClientTestingBackend`
*/
this._cancelled = false;
}
Object.defineProperty(TestRequest.prototype, "cancelled", {
/**
* Whether the request was cancelled after it was sent.
*/
get: function () { return this._cancelled; },
enumerable: true,
configurable: true
});
/**
* Resolve the request by returning a body plus additional HTTP information (such as response
* headers) if provided.
* If the request specifies an expected body type, the body is converted into the requested type.
* Otherwise, the body is converted to `JSON` by default.
*
* Both successful and unsuccessful responses can be delivered via `flush()`.
*/
TestRequest.prototype.flush = function (body, opts) {
if (opts === void 0) { opts = {}; }
if (this.cancelled) {
throw new Error("Cannot flush a cancelled request.");
}
var url = this.request.urlWithParams;
var headers = (opts.headers instanceof http.HttpHeaders) ? opts.headers : new http.HttpHeaders(opts.headers);
body = _maybeConvertBody(this.request.responseType, body);
var statusText = opts.statusText;
var status = opts.status !== undefined ? opts.status : 200;
if (opts.status === undefined) {
if (body === null) {
status = 204;
statusText = statusText || 'No Content';
}
else {
statusText = statusText || 'OK';
}
}
if (statusText === undefined) {
throw new Error('statusText is required when setting a custom status.');
}
if (status >= 200 && status < 300) {
this.observer.next(new http.HttpResponse({ body: body, headers: headers, status: status, statusText: statusText, url: url }));
this.observer.complete();
}
else {
this.observer.error(new http.HttpErrorResponse({ error: body, headers: headers, status: status, statusText: statusText, url: url }));
}
};
/**
* Resolve the request by returning an `ErrorEvent` (e.g. simulating a network failure).
*/
TestRequest.prototype.error = function (error, opts) {
if (opts === void 0) { opts = {}; }
if (this.cancelled) {
throw new Error("Cannot return an error for a cancelled request.");
}
if (opts.status && opts.status >= 200 && opts.status < 300) {
throw new Error("error() called with a successful status.");
}
var headers = (opts.headers instanceof http.HttpHeaders) ? opts.headers : new http.HttpHeaders(opts.headers);
this.observer.error(new http.HttpErrorResponse({
error: error,
headers: headers,
status: opts.status || 0,
statusText: opts.statusText || '',
url: this.request.urlWithParams,
}));
};
/**
* Deliver an arbitrary `HttpEvent` (such as a progress event) on the response stream for this
* request.
*/
TestRequest.prototype.event = function (event) {
if (this.cancelled) {
throw new Error("Cannot send events to a cancelled request.");
}
this.observer.next(event);
};
return TestRequest;
}());
/**
* Helper function to convert a response body to an ArrayBuffer.
*/
function _toArrayBufferBody(body) {
if (typeof ArrayBuffer === 'undefined') {
throw new Error('ArrayBuffer responses are not supported on this platform.');
}
if (body instanceof ArrayBuffer) {
return body;
}
throw new Error('Automatic conversion to ArrayBuffer is not supported for response type.');
}
/**
* Helper function to convert a response body to a Blob.
*/
function _toBlob(body) {
if (typeof Blob === 'undefined') {
throw new Error('Blob responses are not supported on this platform.');
}
if (body instanceof Blob) {
return body;
}
if (ArrayBuffer && body instanceof ArrayBuffer) {
return new Blob([body]);
}
throw new Error('Automatic conversion to Blob is not supported for response type.');
}
/**
* Helper function to convert a response body to JSON data.
*/
function _toJsonBody(body, format) {
if (format === void 0) { format = 'JSON'; }
if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) {
throw new Error("Automatic conversion to " + format + " is not supported for ArrayBuffers.");
}
if (typeof Blob !== 'undefined' && body instanceof Blob) {
throw new Error("Automatic conversion to " + format + " is not supported for Blobs.");
}
if (typeof body === 'string' || typeof body === 'number' || typeof body === 'object' ||
Array.isArray(body)) {
return body;
}
throw new Error("Automatic conversion to " + format + " is not supported for response type.");
}
/**
* Helper function to convert a response body to a string.
*/
function _toTextBody(body) {
if (typeof body === 'string') {
return body;
}
if (typeof ArrayBuffer !== 'undefined' && body instanceof ArrayBuffer) {
throw new Error('Automatic conversion to text is not supported for ArrayBuffers.');
}
if (typeof Blob !== 'undefined' && body instanceof Blob) {
throw new Error('Automatic conversion to text is not supported for Blobs.');
}
return JSON.stringify(_toJsonBody(body, 'text'));
}
/**
* Convert a response body to the requested type.
*/
function _maybeConvertBody(responseType, body) {
if (body === null) {
return null;
}
switch (responseType) {
case 'arraybuffer':
return _toArrayBufferBody(body);
case 'blob':
return _toBlob(body);
case 'json':
return _toJsonBody(body);
case 'text':
return _toTextBody(body);
default:
throw new Error("Unsupported responseType: " + responseType);
}
}
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* A testing backend for `HttpClient` which both acts as an `HttpBackend`
* and as the `HttpTestingController`.
*
* `HttpClientTestingBackend` works by keeping a list of all open requests.
* As requests come in, they're added to the list. Users can assert that specific
* requests were made and then flush them. In the end, a verify() method asserts
* that no unexpected requests were made.
*
*
*/
var HttpClientTestingBackend = /** @class */ (function () {
function HttpClientTestingBackend() {
/**
* List of pending requests which have not yet been expected.
*/
this.open = [];
}
/**
* Handle an incoming request by queueing it in the list of open requests.
*/
HttpClientTestingBackend.prototype.handle = function (req) {
var _this = this;
return new rxjs.Observable(function (observer) {
var testReq = new TestRequest(req, observer);
_this.open.push(testReq);
observer.next({ type: http.HttpEventType.Sent });
return function () { testReq._cancelled = true; };
});
};
/**
* Helper function to search for requests in the list of open requests.
*/
HttpClientTestingBackend.prototype._match = function (match) {
if (typeof match === 'string') {
return this.open.filter(function (testReq) { return testReq.request.urlWithParams === match; });
}
else if (typeof match === 'function') {
return this.open.filter(function (testReq) { return match(testReq.request); });
}
else {
return this.open.filter(function (testReq) { return (!match.method || testReq.request.method === match.method.toUpperCase()) &&
(!match.url || testReq.request.urlWithParams === match.url); });
}
};
/**
* Search for requests in the list of open requests, and return all that match
* without asserting anything about the number of matches.
*/
HttpClientTestingBackend.prototype.match = function (match) {
var _this = this;
var results = this._match(match);
results.forEach(function (result) {
var index = _this.open.indexOf(result);
if (index !== -1) {
_this.open.splice(index, 1);
}
});
return results;
};
/**
* Expect that a single outstanding request matches the given matcher, and return
* it.
*
* Requests returned through this API will no longer be in the list of open requests,
* and thus will not match twice.
*/
HttpClientTestingBackend.prototype.expectOne = function (match, description) {
description = description || this.descriptionFromMatcher(match);
var matches = this.match(match);
if (matches.length > 1) {
throw new Error("Expected one matching request for criteria \"" + description + "\", found " + matches.length + " requests.");
}
if (matches.length === 0) {
throw new Error("Expected one matching request for criteria \"" + description + "\", found none.");
}
return matches[0];
};
/**
* Expect that no outstanding requests match the given matcher, and throw an error
* if any do.
*/
HttpClientTestingBackend.prototype.expectNone = function (match, description) {
description = description || this.descriptionFromMatcher(match);
var matches = this.match(match);
if (matches.length > 0) {
throw new Error("Expected zero matching requests for criteria \"" + description + "\", found " + matches.length + ".");
}
};
/**
* Validate that there are no outstanding requests.
*/
HttpClientTestingBackend.prototype.verify = function (opts) {
if (opts === void 0) { opts = {}; }
var open = this.open;
// It's possible that some requests may be cancelled, and this is expected.
// The user can ask to ignore open requests which have been cancelled.
if (opts.ignoreCancelled) {
open = open.filter(function (testReq) { return !testReq.cancelled; });
}
if (open.length > 0) {
// Show the methods and URLs of open requests in the error, for convenience.
var requests = open.map(function (testReq) {
var url = testReq.request.urlWithParams.split('?')[0];
var method = testReq.request.method;
return method + " " + url;
})
.join(', ');
throw new Error("Expected no open requests, found " + open.length + ": " + requests);
}
};
HttpClientTestingBackend.prototype.descriptionFromMatcher = function (matcher) {
if (typeof matcher === 'string') {
return "Match URL: " + matcher;
}
else if (typeof matcher === 'object') {
var method = matcher.method || '(any)';
var url = matcher.url || '(any)';
return "Match method: " + method + ", URL: " + url;
}
else {
return "Match by function: " + matcher.name;
}
};
HttpClientTestingBackend = __decorate([
core.Injectable()
], HttpClientTestingBackend);
return HttpClientTestingBackend;
}());
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Configures `HttpClientTestingBackend` as the `HttpBackend` used by `HttpClient`.
*
* Inject `HttpTestingController` to expect and flush requests in your tests.
*
* @publicApi
*/
var HttpClientTestingModule = /** @class */ (function () {
function HttpClientTestingModule() {
}
HttpClientTestingModule = __decorate([
core.NgModule({
imports: [
http.HttpClientModule,
],
providers: [
HttpClientTestingBackend,
{ provide: http.HttpBackend, useExisting: HttpClientTestingBackend },
{ provide: HttpTestingController, useExisting: HttpClientTestingBackend },
],
})
], HttpClientTestingModule);
return HttpClientTestingModule;
}());
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Generated bundle index. Do not edit.
*/
exports.ɵangular_packages_common_http_testing_testing_a = HttpClientTestingBackend;
exports.HttpTestingController = HttpTestingController;
exports.HttpClientTestingModule = HttpClientTestingModule;
exports.TestRequest = TestRequest;
Object.defineProperty(exports, '__esModule', { value: true });
}));
//# sourceMappingURL=common-http-testing.umd.js.map