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Diffstat (limited to 'addons/web/static/tests/helpers/test_utils_mock.js')
| -rw-r--r-- | addons/web/static/tests/helpers/test_utils_mock.js | 545 |
1 files changed, 545 insertions, 0 deletions
diff --git a/addons/web/static/tests/helpers/test_utils_mock.js b/addons/web/static/tests/helpers/test_utils_mock.js new file mode 100644 index 00000000000..769c179472a --- /dev/null +++ b/addons/web/static/tests/helpers/test_utils_mock.js @@ -0,0 +1,545 @@ +odoo.define('web.test_utils_mock', function (require) { +"use strict"; + +/** + * Mock Test Utils + * + * This module defines various utility functions to help mocking data. + * + * Note that all methods defined in this module are exported in the main + * testUtils file. + */ + +var basic_fields = require('web.basic_fields'); +var config = require('web.config'); +var core = require('web.core'); +var MockServer = require('web.MockServer'); +var session = require('web.session'); + +var DebouncedField = basic_fields.DebouncedField; + +//------------------------------------------------------------------------------ +// Private functions +//------------------------------------------------------------------------------ + +/** + * logs all event going through the target widget. + * + * @param {Widget} widget + */ +function _observe(widget) { + var _trigger_up = widget._trigger_up.bind(widget); + widget._trigger_up = function (event) { + console.log('%c[event] ' + event.name, 'color: blue; font-weight: bold;', event); + _trigger_up(event); + }; +} + +//------------------------------------------------------------------------------ +// Public functions +//------------------------------------------------------------------------------ + +/** + * Removes the src attribute on images and iframes to prevent not found errors, + * and optionally triggers an rpc with the src url as route on a widget. + * This method is critical and must be fastest (=> no jQuery, no underscore) + * + * @param {DOM Node} el + * @param {[Widget]} widget the widget on which the rpc should be performed + */ +function removeSrcAttribute(el, widget) { + var nodes; + if (el.nodeName === 'IMG' || el.nodeName === 'IFRAME') { + nodes = [el]; + } else { + nodes = Array.prototype.slice.call(el.getElementsByTagName('img')) + .concat(Array.prototype.slice.call(el.getElementsByTagName('iframe'))); + } + var node; + while (node = nodes.pop()) { + var src = node.attributes.src && node.attributes.src.value; + if (src && src !== 'about:blank') { + node.setAttribute('data-src', src); + if (node.nodeName === 'IMG') { + node.attributes.removeNamedItem('src'); + } else { + node.setAttribute('src', 'about:blank'); + } + if (widget) { + widget._rpc({ route: src }); + } + } + } +} + +/** + * Add a mock environment to a widget. This helper function can simulate + * various kind of side effects, such as mocking RPCs, changing the session, + * or the translation settings. + * + * The simulated environment lasts for the lifecycle of the widget, meaning it + * disappears when the widget is destroyed. It is particularly relevant for the + * session mocks, because the previous session is restored during the destroy + * call. So, it means that you have to be careful and make sure that it is + * properly destroyed before another test is run, otherwise you risk having + * interferences between tests. + * + * @param {Widget} widget + * @param {Object} params + * @param {Object} [params.archs] a map of string [model,view_id,view_type] to + * a arch object. It is used to mock answers to 'load_views' custom events. + * This is useful when the widget instantiate a formview dialog that needs + * to load a particular arch. + * @param {string} [params.currentDate] a string representation of the current + * date. It is given to the mock server. + * @param {Object} params.data the data given to the created mock server. It is + * used to generate mock answers for every kind of routes supported by odoo + * @param {number} [params.debug] if set to true, logs RPCs and uncaught Odoo + * events. + * @param {function} [params.mockRPC] a function that will be used to override + * the _performRpc method from the mock server. It is really useful to add + * some custom rpc mocks, or to check some assertions. + * @param {Object} [params.session] if it is given, it will be used as answer + * for all calls to this.getSession() by the widget, of its children. Also, + * it will be used to extend the current, real session. This side effect is + * undone when the widget is destroyed. + * @param {Object} [params.translateParameters] if given, it will be used to + * extend the core._t.database.parameters object. After the widget + * destruction, the original parameters will be restored. + * @param {Object} [params.intercepts] an object with event names as key, and + * callback as value. Each key,value will be used to intercept the event. + * Note that this is particularly useful if you want to intercept events going + * up in the init process of the view, because there are no other way to do it + * after this method returns. Some events ('call_service', "load_views", + * "get_session", "load_filters") have a special treatment beforehand. + * @param {Object} [params.services={}] list of services to load in + * addition to the ajax service. For instance, if a test needs the local + * storage service in order to work, it can provide a mock version of it. + * @param {boolean} [debounce=true] set to false to completely remove the + * debouncing, forcing the handler to be called directly (not on the next + * execution stack, like it does with delay=0). + * @param {boolean} [throttle=false] set to true to keep the throttling, which + * is completely removed by default. + * + * @returns {MockServer} the instance of the mock server, created by this + * function. It is necessary for createAsyncView so that method can call some + * other methods on it. + */ +function addMockEnvironment(widget, params) { + var Server = MockServer; + params.services = params.services || {}; + if (params.mockRPC) { + Server = MockServer.extend({ _performRpc: params.mockRPC }); + } + if (params.debug) { + _observe(widget); + var separator = window.location.href.indexOf('?') !== -1 ? "&" : "?"; + var url = window.location.href + separator + 'testId=' + QUnit.config.current.testId; + console.log('%c[debug] debug mode activated', 'color: blue; font-weight: bold;', url); + } + + var mockServer = new Server(params.data, { + actions: params.actions, + archs: params.archs, + currentDate: params.currentDate, + debug: params.debug, + widget: widget, + }); + + // make sure images do not trigger a GET on the server + $('body').on('DOMNodeInserted.removeSRC', function (event) { + removeSrcAttribute(event.target, widget); + }); + + // make sure the debounce value for input fields is set to 0 + var initialDebounceValue = DebouncedField.prototype.DEBOUNCE; + DebouncedField.prototype.DEBOUNCE = params.fieldDebounce || 0; + var initialSession, initialConfig, initialParameters, initialDebounce, initialThrottle; + initialSession = _.extend({}, session); + session.getTZOffset = function () { + return 0; // by default, but may be overriden in specific tests + }; + if ('session' in params) { + _.extend(session, params.session); + } + if ('config' in params) { + initialConfig = _.clone(config); + initialConfig.device = _.clone(config.device); + if ('device' in params.config) { + _.extend(config.device, params.config.device); + } + if ('debug' in params.config) { + config.debug = params.config.debug; + } + } + if ('translateParameters' in params) { + initialParameters = _.extend({}, core._t.database.parameters); + _.extend(core._t.database.parameters, params.translateParameters); + } + if (params.debounce === false) { + initialDebounce = _.debounce; + _.debounce = function (func) { + return func; + }; + } + if (!('throttle' in params) || !params.throttle) { + initialThrottle = _.throttle; + _.throttle = function (func) { + return func; + }; + } + + var widgetDestroy = widget.destroy; + widget.destroy = function () { + // clear the caches (e.g. data_manager, ModelFieldSelector) when the + // widget is destroyed, at the end of each test to avoid collisions + core.bus.trigger('clear_cache'); + + DebouncedField.prototype.DEBOUNCE = initialDebounceValue; + if (params.debounce === false) { + _.debounce = initialDebounce; + } + if (!('throttle' in params) || !params.throttle) { + _.throttle = initialThrottle; + } + + var key; + if ('session' in params) { + for (key in session) { + delete session[key]; + } + } + _.extend(session, initialSession); + if ('config' in params) { + for (key in config) { + delete config[key]; + } + _.extend(config, initialConfig); + } + if ('translateParameters' in params) { + for (key in core._t.database.parameters) { + delete core._t.database.parameters[key]; + } + _.extend(core._t.database.parameters, initialParameters); + } + + $('body').off('DOMNodeInserted.removeSRC'); + $('.blockUI').remove(); + + widgetDestroy.call(this); + }; + + // Dispatch service calls + // Note: some services could call other services at init, + // Which is why we have to init services after that + var services = {}; + intercept(widget, 'call_service', function (ev) { + var args, result; + if (services[ev.data.service]) { + var service = services[ev.data.service]; + args = (ev.data.args || []); + result = service[ev.data.method].apply(service, args); + } else if (ev.data.service === 'ajax') { + // use ajax service that is mocked by the server + var route = ev.data.args[0]; + args = ev.data.args[1]; + result = mockServer.performRpc(route, args); + } + ev.data.callback(result); + }); + + intercept(widget, 'load_action', function (event) { + mockServer.performRpc('/web/action/load', { + kwargs: { + action_id: event.data.actionID, + additional_context: event.data.context, + }, + }).then(function (action) { + event.data.on_success(action); + }); + }); + + intercept(widget, "load_views", function (event) { + mockServer.performRpc('/web/dataset/call_kw/' + event.data.modelName, { + args: [], + kwargs: { + context: event.data.context, + options: event.data.options, + views: event.data.views, + }, + method: 'load_views', + model: event.data.modelName, + }).then(function (views) { + views = _.mapObject(views, function (viewParams) { + return fieldsViewGet(mockServer, viewParams); + }); + event.data.on_success(views); + }); + }); + + intercept(widget, "get_session", function (event) { + event.data.callback(session); + }); + + intercept(widget, "load_filters", function (event) { + if (params.debug) { + console.log('[mock] load_filters', event.data); + } + event.data.on_success([]); + }); + + // make sure all Odoo events bubbling up are intercepted + if ('intercepts' in params) { + _.each(params.intercepts, function (cb, name) { + intercept(widget, name, cb); + }); + } + + // Deploy services + var done = false; + var servicesToDeploy = _.clone(params.services); + if (!servicesToDeploy.ajax) { + services.ajax = null; // use mocked ajax from mocked server + } + while (!done) { + var serviceName = _.findKey(servicesToDeploy, function (Service) { + return !_.some(Service.prototype.dependencies, function (depName) { + return !_.has(services, depName); + }); + }); + if (serviceName) { + var Service = servicesToDeploy[serviceName]; + var service = services[serviceName] = new Service(widget); + delete servicesToDeploy[serviceName]; + + intercept(service, "get_session", function (event) { + event.data.callback(session); + }); + + service.start(); + } else { + var serviceNames = _.keys(servicesToDeploy); + if (serviceNames.length) { + console.warn("Non loaded services:", serviceNames); + } + done = true; + } + } + + return mockServer; +} + +/** + * performs a fields_view_get, and mocks the postprocessing done by the + * data_manager to return an equivalent structure. + * + * @param {MockServer} server + * @param {Object} params + * @param {string} params.model + * @returns {Object} an object with 3 keys: arch, fields and viewFields + */ +function fieldsViewGet(server, params) { + var fieldsView = server.fieldsViewGet(params); + // mock the structure produced by the DataManager + fieldsView.viewFields = fieldsView.fields; + fieldsView.fields = server.fieldsGet(params.model); + return fieldsView; +} + +/** + * intercepts an event bubbling up the widget hierarchy. The event intercepted + * must be a "custom event", i.e. an event generated by the method 'trigger_up'. + * + * Note that this method really intercepts the event if @propagate is not set. + * It will not be propagated further, and even the handlers on the target will + * not fire. + * + * @param {Widget} widget the target widget (any Odoo widget) + * @param {string} eventName description of the event + * @param {function} fn callback executed when the even is intercepted + * @param {boolean} [propagate=false] + */ +function intercept(widget, eventName, fn, propagate) { + var _trigger_up = widget._trigger_up.bind(widget); + widget._trigger_up = function (event) { + if (event.name === eventName) { + fn(event); + if (!propagate) { return; } + } + _trigger_up(event); + }; +} + +/** + * Patch window.Date so that the time starts its flow from the provided Date. + * + * Usage: + * + * ``` + * var unpatchDate = testUtils.mock.patchDate(2018, 0, 10, 17, 59, 30) + * new window.Date(); // "Wed Jan 10 2018 17:59:30 GMT+0100 (Central European Standard Time)" + * ... // 5 hours delay + * new window.Date(); // "Wed Jan 10 2018 22:59:30 GMT+0100 (Central European Standard Time)" + * ... + * unpatchDate(); + * new window.Date(); // actual current date time + * ``` + * + * @param {integer} year + * @param {integer} month index of the month, starting from zero. + * @param {integer} day the day of the month. + * @param {integer} hours the digits for hours (24h) + * @param {integer} minutes + * @param {integer} seconds + * @returns {function} a callback to unpatch window.Date. + */ +function patchDate(year, month, day, hours, minutes, seconds) { + var RealDate = window.Date; + var actualDate = new RealDate(); + var fakeDate = new RealDate(year, month, day, hours, minutes, seconds); + var timeInterval = actualDate.getTime() - (fakeDate.getTime()); + + Date = (function (NativeDate) { + function Date(Y, M, D, h, m, s, ms) { + var length = arguments.length; + if (arguments.length > 0) { + var date = length == 1 && String(Y) === Y ? // isString(Y) + // We explicitly pass it through parse: + new NativeDate(Date.parse(Y)) : + // We have to manually make calls depending on argument + // length here + length >= 7 ? new NativeDate(Y, M, D, h, m, s, ms) : + length >= 6 ? new NativeDate(Y, M, D, h, m, s) : + length >= 5 ? new NativeDate(Y, M, D, h, m) : + length >= 4 ? new NativeDate(Y, M, D, h) : + length >= 3 ? new NativeDate(Y, M, D) : + length >= 2 ? new NativeDate(Y, M) : + length >= 1 ? new NativeDate(Y) : + new NativeDate(); + // Prevent mixups with unfixed Date object + date.constructor = Date; + return date; + } else { + var date = new NativeDate(); + var time = date.getTime(); + time -= timeInterval; + date.setTime(time); + return date; + } + } + + // Copy any custom methods a 3rd party library may have added + for (var key in NativeDate) { + Date[key] = NativeDate[key]; + } + + // Copy "native" methods explicitly; they may be non-enumerable + Date.now = NativeDate.now; + Date.UTC = NativeDate.UTC; + Date.prototype = NativeDate.prototype; + Date.prototype.constructor = Date; + + // Upgrade Date.parse to handle simplified ISO 8601 strings + Date.parse = NativeDate.parse; + return Date; + })(Date); + + return function () { window.Date = RealDate; }; +} + +var patches = {}; +/** + * Patches a given Class or Object with the given properties. + * + * @param {Class|Object} target + * @param {Object} props + */ +function patch(target, props) { + var patchID = _.uniqueId('patch_'); + target.__patchID = patchID; + patches[patchID] = { + target: target, + otherPatchedProps: [], + ownPatchedProps: [], + }; + if (target.prototype) { + _.each(props, function (value, key) { + if (target.prototype.hasOwnProperty(key)) { + patches[patchID].ownPatchedProps.push({ + key: key, + initialValue: target.prototype[key], + }); + } else { + patches[patchID].otherPatchedProps.push(key); + } + }); + target.include(props); + } else { + _.each(props, function (value, key) { + if (key in target) { + var oldValue = target[key]; + patches[patchID].ownPatchedProps.push({ + key: key, + initialValue: oldValue, + }); + if (typeof value === 'function') { + target[key] = function () { + var oldSuper = this._super; + this._super = oldValue; + var result = value.apply(this, arguments); + if (oldSuper === undefined) { + delete this._super; + } else { + this._super = oldSuper; + } + return result; + }; + } else { + target[key] = value; + } + } else { + patches[patchID].otherPatchedProps.push(key); + target[key] = value; + } + }); + } +} + +/** + * Unpatches a given Class or Object. + * + * @param {Class|Object} target + */ +function unpatch(target) { + var patchID = target.__patchID; + var patch = patches[patchID]; + if (target.prototype) { + _.each(patch.ownPatchedProps, function (p) { + target.prototype[p.key] = p.initialValue; + }); + _.each(patch.otherPatchedProps, function (key) { + delete target.prototype[key]; + }); + } else { + _.each(patch.ownPatchedProps, function (p) { + target[p.key] = p.initialValue; + }); + _.each(patch.otherPatchedProps, function (key) { + delete target[key]; + }); + } + delete patches[patchID]; + delete target.__patchID; +} + + +return { + addMockEnvironment: addMockEnvironment, + fieldsViewGet: fieldsViewGet, + intercept: intercept, + patchDate: patchDate, + patch: patch, + unpatch: unpatch, +}; + +}); |
