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element-web
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Use external mock-request 

mock-request is now factored out to matrix-mock-request; use it
pull/4489/head
Richard van der Hoff 2017-07-04 15:25:09 +01:00
parent cb17cb0535
commit bd1196716a
4 changed files with 3 additions and 338 deletions
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1
package.json
View File

@ -121,6 +121,7 @@
"karma-mocha": "^0.2.2",
"karma-phantomjs-launcher": "^1.0.0",
"karma-webpack": "^1.7.0",
"matrix-mock-request": "^0.1.3",
"minimist": "^1.2.0",
"mkdirp": "^0.5.1",
"mocha": "^2.4.5",

2
test/app-tests/joining.js
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@ -36,7 +36,7 @@ var expect = require('expect');
var q = require('q');
var test_utils = require('../test-utils');
var MockHttpBackend = require('../mock-request');
var MockHttpBackend = require('matrix-mock-request');
var HS_URL='http://localhost';
var IS_URL='http://localhost';

2
test/app-tests/loading.js
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@ -33,7 +33,7 @@ import {VIEWS} from 'matrix-react-sdk/lib/components/structures/MatrixChat';
import dis from 'matrix-react-sdk/lib/dispatcher';
import * as test_utils from '../test-utils';
import MockHttpBackend from '../mock-request';
import MockHttpBackend from 'matrix-mock-request';
import {parseQs, parseQsFromFragment} from '../../src/vector/url_utils';
var DEFAULT_HS_URL='http://my_server';

336
test/mock-request.js
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@ -1,336 +0,0 @@
"use strict";
const q = require("q");
import expect from 'expect';
/**
* Construct a mock HTTP backend, heavily inspired by Angular.js.
* @constructor
*/
function HttpBackend() {
this.requests = [];
this.expectedRequests = [];
const self = this;
// the request function dependency that the SDK needs.
this.requestFn = function(opts, callback) {
const req = new Request(opts, callback);
console.log(`${Date.now()} HTTP backend received request: ${req}`);
self.requests.push(req);
const abort = function() {
const idx = self.requests.indexOf(req);
if (idx >= 0) {
console.log("Aborting HTTP request: %s %s", opts.method,
opts.uri);
self.requests.splice(idx, 1);
req.callback("aborted");
}
};
return {
abort: abort,
};
};
// very simplistic mapping from the whatwg fetch interface onto the request
// interface, so we can use the same mock backend for both.
this.fetchFn = function(input, init) {
init = init || {};
const requestOpts = {
uri: input,
method: init.method || 'GET',
body: init.body,
};
return new Promise((resolve, reject) => {
function callback(err, response, body) {
if (err) {
reject(err);
}
resolve({
ok: response.statusCode >= 200 && response.statusCode < 300,
json: () => body,
});
};
const req = new Request(requestOpts, callback);
console.log(`HTTP backend received request: ${req}`);
self.requests.push(req);
});
};
}
HttpBackend.prototype = {
/**
* Respond to all of the requests (flush the queue).
* @param {string} path The path to flush (optional) default: all.
* @param {integer} numToFlush The number of things to flush (optional), default: all.
* @param {integer=} waitTime The time (in ms) to wait for a request to happen.
* default: 100
*
* @return {Promise} resolves when there is nothing left to flush, with the
* number of requests flushed
*/
flush: function(path, numToFlush, waitTime) {
const defer = q.defer();
const self = this;
let flushed = 0;
if (waitTime === undefined) {
waitTime = 100;
}
function log(msg) {
console.log(`${Date.now()} flush[${path || ''}]: ${msg}`);
}
log("HTTP backend flushing... (path=" + path
+ " numToFlush=" + numToFlush
+ " waitTime=" + waitTime
+ ")",
);
const endTime = waitTime + Date.now();
const tryFlush = function() {
// if there's more real requests and more expected requests, flush 'em.
log(` trying to flush => reqs=[${self.requests}] ` +
`expected=[${self.expectedRequests}]`,
);
if (self._takeFromQueue(path)) {
// try again on the next tick.
flushed += 1;
if (numToFlush && flushed === numToFlush) {
log(`Flushed assigned amount: ${numToFlush}`);
defer.resolve(flushed);
} else {
log(` flushed. Trying for more.`);
setTimeout(tryFlush, 0);
}
} else if (flushed === 0 && Date.now() < endTime) {
// we may not have made the request yet, wait a generous amount of
// time before giving up.
log(` nothing to flush yet; waiting for requests.`);
setTimeout(tryFlush, 5);
} else {
if (flushed === 0) {
log("nothing to flush; giving up");
} else {
log(`no more flushes after flushing ${flushed} requests`);
}
defer.resolve(flushed);
}
};
setTimeout(tryFlush, 0);
return defer.promise;
},
/**
* Attempts to resolve requests/expected requests.
* @param {string} path The path to flush (optional) default: all.
* @return {boolean} true if something was resolved.
*/
_takeFromQueue: function(path) {
let req = null;
let i;
let j;
let matchingReq = null;
let expectedReq = null;
let testResponse = null;
for (i = 0; i < this.requests.length; i++) {
req = this.requests[i];
for (j = 0; j < this.expectedRequests.length; j++) {
expectedReq = this.expectedRequests[j];
if (path && path !== expectedReq.path) {
continue;
}
if (expectedReq.method === req.method &&
req.path.indexOf(expectedReq.path) !== -1) {
if (!expectedReq.data || (JSON.stringify(expectedReq.data) ===
JSON.stringify(req.data))) {
matchingReq = expectedReq;
this.expectedRequests.splice(j, 1);
break;
}
}
}
if (matchingReq) {
// remove from request queue
this.requests.splice(i, 1);
i--;
for (j = 0; j < matchingReq.checks.length; j++) {
matchingReq.checks[j](req);
}
testResponse = matchingReq.response;
console.log(`${Date.now()} responding to ${matchingReq.path}`);
let body = testResponse.body;
if (Object.prototype.toString.call(body) == "[object Function]") {
body = body(req.path, req.data);
}
req.callback(
testResponse.err, testResponse.response, body,
);
matchingReq = null;
}
}
if (testResponse) { // flushed something
return true;
}
return false;
},
/**
* Makes sure that the SDK hasn't sent any more requests to the backend.
*/
verifyNoOutstandingRequests: function() {
const firstOutstandingReq = this.requests[0] || {};
expect(this.requests.length).toEqual(0,
"Expected no more HTTP requests but received request to " +
firstOutstandingReq.path,
);
},
/**
* Makes sure that the test doesn't have any unresolved requests.
*/
verifyNoOutstandingExpectation: function() {
const firstOutstandingExpectation = this.expectedRequests[0] || {};
expect(this.expectedRequests.length).toEqual(0,
"Expected to see HTTP request for " + firstOutstandingExpectation.path,
);
},
/**
* Create an expected request.
* @param {string} method The HTTP method
* @param {string} path The path (which can be partial)
* @param {Object} data The expected data.
* @return {Request} An expected request.
*/
when: function(method, path, data) {
const pendingReq = new ExpectedRequest(method, path, data);
this.expectedRequests.push(pendingReq);
return pendingReq;
},
};
/**
* Represents the expectation of a request.
*
* <p>Includes the conditions to be matched against, the checks to be made,
* and the response to be returned.
*
* @constructor
* @param {string} method
* @param {string} path
* @param {object?} data
*/
function ExpectedRequest(method, path, data) {
this.method = method;
this.path = path;
this.data = data;
this.response = null;
this.checks = [];
}
ExpectedRequest.prototype = {
toString: function() {
return this.method + " " + this.path
},
/**
* Execute a check when this request has been satisfied.
* @param {Function} fn The function to execute.
* @return {Request} for chaining calls.
*/
check: function(fn) {
this.checks.push(fn);
return this;
},
/**
* Respond with the given data when this request is satisfied.
* @param {Number} code The HTTP status code.
* @param {Object|Function} data The HTTP JSON body. If this is a function,
* it will be invoked when the JSON body is required (which should be returned).
*/
respond: function(code, data) {
this.response = {
response: {
statusCode: code,
headers: {},
},
body: data,
err: null,
};
},
/**
* Fail with an Error when this request is satisfied.
* @param {Number} code The HTTP status code.
* @param {Error} err The error to throw (e.g. Network Error)
*/
fail: function(code, err) {
this.response = {
response: {
statusCode: code,
headers: {},
},
body: null,
err: err,
};
},
};
/**
* Represents a request made by the app.
*
* @constructor
* @param {object} opts opts passed to request()
* @param {function} callback
*/
function Request(opts, callback) {
this.opts = opts;
this.callback = callback;
Object.defineProperty(this, 'method', {
get: function() {
return opts.method;
},
});
Object.defineProperty(this, 'path', {
get: function() {
return opts.uri;
},
});
Object.defineProperty(this, 'data', {
get: function() {
return opts.body;
},
});
Object.defineProperty(this, 'queryParams', {
get: function() {
return opts.qs;
},
});
Object.defineProperty(this, 'headers', {
get: function() {
return opts.headers || {};
},
});
}
Request.prototype = {
toString: function() {
return this.method + " " + this.path;
},
};
/**
* The HttpBackend class.
*/
module.exports = HttpBackend;