chore(core): move compiler out of core

BREAKING CHANGE

All imports from 'angular2/core/compiler' should be changed to 'angular2/compiler'.

modules/angular2/src/compiler/xhr_mock.ts

@@ -0,0 +1,98 @@
+import {XHR} from 'angular2/src/compiler/xhr';
+import {ListWrapper, Map, MapWrapper} from 'angular2/src/core/facade/collection';
+import {isBlank, isPresent, normalizeBlank} from 'angular2/src/core/facade/lang';
+import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
+import {PromiseCompleter, PromiseWrapper, Promise} from 'angular2/src/core/facade/async';
+
+export class MockXHR extends XHR {
+  private _expectations: _Expectation[] = [];
+  private _definitions = new Map<string, string>();
+  private _requests: _PendingRequest[] = [];
+
+  get(url: string): Promise<string> {
+    var request = new _PendingRequest(url);
+    this._requests.push(request);
+    return request.getPromise();
+  }
+
+  expect(url: string, response: string) {
+    var expectation = new _Expectation(url, response);
+    this._expectations.push(expectation);
+  }
+
+  when(url: string, response: string) { this._definitions.set(url, response); }
+
+  flush() {
+    if (this._requests.length === 0) {
+      throw new BaseException('No pending requests to flush');
+    }
+
+    do {
+      this._processRequest(this._requests.shift());
+    } while (this._requests.length > 0);
+
+    this.verifyNoOustandingExpectations();
+  }
+
+  verifyNoOustandingExpectations() {
+    if (this._expectations.length === 0) return;
+
+    var urls = [];
+    for (var i = 0; i < this._expectations.length; i++) {
+      var expectation = this._expectations[i];
+      urls.push(expectation.url);
+    }
+
+    throw new BaseException(`Unsatisfied requests: ${urls.join(', ')}`);
+  }
+
+  private _processRequest(request: _PendingRequest) {
+    var url = request.url;
+
+    if (this._expectations.length > 0) {
+      var expectation = this._expectations[0];
+      if (expectation.url == url) {
+        ListWrapper.remove(this._expectations, expectation);
+        request.complete(expectation.response);
+        return;
+      }
+    }
+
+    if (this._definitions.has(url)) {
+      var response = this._definitions.get(url);
+      request.complete(normalizeBlank(response));
+      return;
+    }
+
+    throw new BaseException(`Unexpected request ${url}`);
+  }
+}
+
+class _PendingRequest {
+  url: string;
+  completer: PromiseCompleter<string>;
+
+  constructor(url) {
+    this.url = url;
+    this.completer = PromiseWrapper.completer();
+  }
+
+  complete(response: string) {
+    if (isBlank(response)) {
+      this.completer.reject(`Failed to load ${this.url}`, null);
+    } else {
+      this.completer.resolve(response);
+    }
+  }
+
+  getPromise(): Promise<string> { return this.completer.promise; }
+}
+
+class _Expectation {
+  url: string;
+  response: string;
+  constructor(url: string, response: string) {
+    this.url = url;
+    this.response = response;
+  }
+}