DevTools: clean up tests to not depend on NetworkProject.addFile method

third_party/WebKit/LayoutTests/http/tests/inspector/page-mock.js

+var initialize_EmptyPageMock = function() {
+
+var id = 0;
+
+function nextId(prefix) {
+    return (prefix || '') + (++id);
+}
+
+InspectorTest.connectToPage = function(targetName, pageMock, makeMainTarget) {
+    var mockTarget = SDK.targetManager.createTarget(nextId('mock-target-'), targetName, pageMock.capabilities(), params => pageMock.createConnection(params));
+    if (makeMainTarget) {
+        SDK.targetManager._targets = SDK.targetManager._targets.filter(target => target !== mockTarget);
+        SDK.targetManager._targets.unshift(mockTarget);
+    }
+    return mockTarget;
+}
+
+InspectorTest.PageMock = class {
+    constructor(url) {
+        this._url = url;
+        this._capabilities = SDK.Target.Capability.DOM | SDK.Target.Capability.JS | SDK.Target.Capability.Browser;
+        /** @type {!Set<string>} */
+        this._enabledDomains = new Set();
+
+        this._mainFrame = {
+            id: nextId(),
+            loaderId: nextId(),
+            mimeType: 'text/html',
+            securityOrigin: this._url,
+            url: this._url
+        };
+
+        this._executionContexts = [];
+        this._executionContexts.push(this._createExecutionContext(this._mainFrame, false));
+
+        this._scripts = [];
+        this._scriptContents = new Map();
+
+        this._dispatchMap = {
+            'Debugger.enable': this._debuggerEnable,
+            'Debugger.getScriptSource': this._debuggergetScriptSource,

[dgozman, 2017/03/16 21:12:56]

typo in method name

[lushnikov, 2017/03/16 21:19:13]

Done.

+            'Debugger.setBlackboxPatterns': (id, params) => this._sendResponse(id, {}),
+            'Runtime.enable': this._runtimeEnable,
+            'Page.enable': this._pageEnable,
+            'Page.getResourceTree': this._pageGetResourceTree,
+        };
+    }
+
+    capabilities() {
+        return this._capabilities;
+    }
+
+    disableDOMCapability() {
+        this._capabilities = this._capabilities & (~SDK.Target.Capability.DOM);
+    }
+
+    createConnection(params) {
+        this._enabledDomains.clear();
+        this._connection = new MockPageConnection(this, params);
+        return this._connection;
+    }
+
+    evalScript(url, content, isContentScript) {
+        var id = nextId();
+        content += '\n//# sourceURL=' + url;
+        this._scriptContents.set(id, content);
+
+        var context = this._executionContexts.find(context => context.auxData.isDefault !== isContentScript);
+        if (!context) {
+            context = this._createExecutionContext(this._mainFrame, isContentScript);
+            this._fireEvent('Runtime.executionContextCreated', {context: context});
+        }
+
+        var text = new Common.Text(content);
+        var script = {
+            scriptId: id,
+            url: url,
+            startLine: 0,
+            startColumn: 0,
+            endLine: text.lineCount(),
+            endColumn: text.lineAt(text.lineCount()).length - 1,
+            executionContextId: context.id,
+            hash: String.hashCode(content),
+            executionContextAuxData: context.auxData,
+            sourceMapURL: '',
+            hasSourceURL: true,
+            isLiveEdit: false,
+            isModule: false,
+            length: content.length
+        };
+        this._scripts.push(script);
+        this._fireEvent('Debugger.scriptParsed', script);
+    }
+
+    reload() {
+        this._fireEvent('Page.frameStartedLoading', {frameId: this._mainFrame.id});
+        for (var context of this._executionContexts)
+            this._fireEvent('Runtime.executionContextDestroyed', {executionContextId: context.id});
+        this._scripts = [];
+        this._scriptContents.clear();
+        this._executionContexts = [];
+        this._fireEvent('Runtime.executionContextsCleared', {});
+        this._executionContexts.push(this._createExecutionContext(this._mainFrame, false));
+        for (var context of this._executionContexts)
+            this._fireEvent('Runtime.executionContextCreated', {context: context});
+
+        this._fireEvent('Page.frameNavigated', {frame: this._mainFrame});
+        this._fireEvent('Page.loadEventFired', {timestamp: Date.now() / 1000});
+        this._fireEvent('Page.frameStoppedLoading', {frameId: this._mainFrame.id});
+        this._fireEvent('Page.domContentEventFired', {timestamp: Date.now() / 1000});
+    }
+
+    close() {
+        if (this._connection) {
+            this._connection.disconnect();
+            this._connection = null;
+        }
+    }
+
+    _createExecutionContext(frame, isContentScript) {
+        return {
+            id: nextId(),
+            auxData: {isDefault: !isContentScript, frameId: frame.id },
+            origin: frame.securityOrigin,
+            name: '',
+        };
+    }
+
+    // -------------------------------------------------------------------------
+    // Command Handlers
+    // -------------------------------------------------------------------------
+
+    _debuggerEnable(id, params) {
+        this._enabledDomains.add('Debugger');
+        this._sendResponse(id, {});
+        for (var script of this._scripts)
+            this._fireEvent('Debugger.scriptParsed', script);
+    }
+
+    _debuggerGetScriptSource(id, params) {
+        if (!this._scriptContents.has(params.scriptId)) {
+            this._sendResponse(id, undefined, {
+                message: 'Can\'t get script content for id ' + params.scriptId,
+                code: 1,
+            });
+            return;
+        }
+        var result = {scriptSource: this._scriptContents.get(params.scriptId)};
+        this._sendResponse(id, result);
+    }
+
+    _runtimeEnable(id, params) {
+        this._enabledDomains.add('Runtime');
+        this._sendResponse(id, {});
+        for (var context of this._executionContexts)
+            this._fireEvent('Runtime.executionContextCreated', {context: context});
+    }
+
+    _pageEnable(id, params) {
+        this._enabledDomains.add('Page');
+        this._sendResponse(id, {});
+    }
+
+    _pageGetResourceTree(id, params) {
+        var result = {
+            frameTree: {
+                frame: this._mainFrame,
+                resources: []
+            }
+        }
+        this._sendResponse(id, result);
+    }
+
+    _isSupportedDomain(methodName) {
+        var domain = methodName.split('.')[0];
+        if (domain === 'Page')
+            return !!(this._capabilities & SDK.Target.Capability.DOM);
+        return true;
+    }
+
+    _dispatch(id, methodName, params, message) {
+        var handler = this._isSupportedDomain(methodName) ? this._dispatchMap[methodName] : null;
+        if (handler)
+            return handler.call(this, id, params);
+        this._sendResponse(id, undefined, {
+            message: 'Can\'t handle command ' + methodName,
+            code: Protocol.InspectorBackend.DevToolsStubErrorCode,
+        });
+    }
+
+    _sendResponse(id, result, error) {
+        var message = {
+            id: id,
+            result: result,
+            error: error
+        };
+        this._connection.sendMessageToDevTools(message);
+    }
+
+    _fireEvent(methodName, params) {
+        var domain = methodName.split('.')[0];
+        // Non-enabled domains can't send events.
+        if (!this._enabledDomains.has(domain))

[dgozman, 2017/03/16 21:12:56]

Use _isSupportedDomain instead.

[lushnikov, 2017/03/16 21:19:13]

That's not needed since non-supported domain can't be enabled

+            return;
+        var message = {
+            method: methodName,
+            params: params
+        };
+        this._connection.sendMessageToDevTools(message);
+    }
+}
+
+var MockPageConnection = class {
+    /**
+    * @param {!Protocol.InspectorBackend.Connection.Params} params
+    */
+    constructor(page, params) {
+        this._page = page;
+        this._onMessage = params.onMessage;
+        this._onDisconnect = params.onDisconnect;
+    }
+
+    sendMessageToDevTools(message) {
+        setTimeout(() => this._onMessage.call(null, JSON.stringify(message)), 0);
+    }
+
+    /**
+    * @override
+    * @param {string} message
+    */
+    sendMessage(message) {
+        var json = JSON.parse(message);
+        this._page._dispatch(json.id, json.method, json.params, message);
+    }
+
+    /**
+    * @override
+    * @return {!Promise}
+    */
+    disconnect() {
+        this._onDisconnect.call(null, 'force disconnect');
+        this._onDisconnect = null;
+        this._onMessage = null;
+        return Promise.resolve();
+    }
+};
+
+};
+