testcafe
Version:
Automated browser testing for the modern web development stack.
163 lines (160 loc) • 27 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const lodash_1 = require("lodash");
const dedent_1 = __importDefault(require("dedent"));
const client_function_builder_1 = __importDefault(require("../client-function-builder"));
const replicator_1 = require("../replicator");
const runtime_1 = require("../../errors/runtime");
const builder_symbol_1 = __importDefault(require("../builder-symbol"));
const types_1 = require("../../errors/types");
const type_assertions_1 = require("../../errors/runtime/type-assertions");
const observation_1 = require("../../test-run/commands/observation");
const define_lazy_property_1 = __importDefault(require("../../utils/define-lazy-property"));
const add_api_1 = require("./add-api");
const create_snapshot_methods_1 = __importDefault(require("./create-snapshot-methods"));
const prepare_api_args_1 = __importDefault(require("./prepare-api-args"));
class SelectorBuilder extends client_function_builder_1.default {
constructor(fn, options, callsiteNames) {
const apiFn = options && options.apiFn;
const apiFnID = options && options.apiFnID;
const builderFromSelector = fn && fn[builder_symbol_1.default];
const builderFromPromiseOrSnapshot = fn && fn.selector && fn.selector[builder_symbol_1.default];
let builder = builderFromSelector || builderFromPromiseOrSnapshot;
builder = builder instanceof SelectorBuilder ? builder : null;
if (builder) {
fn = builder.fn;
if (options === void 0 || typeof options === 'object')
options = lodash_1.merge({}, builder.options, options, { sourceSelectorBuilder: builder });
}
super(fn, options, callsiteNames);
if (!this.options.apiFnChain) {
const fnType = typeof this.fn;
let item = fnType === 'string' ? `'${this.fn}'` : `[${fnType}]`;
item = `Selector(${item})`;
this.options.apiFn = item;
this.options.apiFnChain = [item];
}
if (apiFn)
this.options.apiFnChain.push(apiFn);
this.options.apiFnID = typeof apiFnID === 'number' ? apiFnID : this.options.apiFnChain.length - 1;
}
_getCompiledFnCode() {
// OPTIMIZATION: if selector was produced from another selector and
// it has same dependencies as source selector, then we can
// avoid recompilation and just re-use already compiled code.
const hasSameDependenciesAsSourceSelector = this.options.sourceSelectorBuilder &&
this.options.sourceSelectorBuilder.options.dependencies ===
this.options.dependencies;
if (hasSameDependenciesAsSourceSelector)
return this.options.sourceSelectorBuilder.compiledFnCode;
const code = typeof this.fn === 'string' ?
`(function(){return document.querySelectorAll(${JSON.stringify(this.fn)});});` :
super._getCompiledFnCode();
if (code) {
return dedent_1.default(`(function(){
var __f$=${code};
return function(){
var args = __dependencies$.boundArgs || arguments;
var selectorFilter = window['%testCafeSelectorFilter%'];
var nodes = __f$.apply(this, args);
nodes = selectorFilter.cast(nodes);
if (!nodes.length && !selectorFilter.error)
selectorFilter.error = __dependencies$.apiInfo.apiFnID;
return selectorFilter.filter(nodes, __dependencies$.filterOptions, __dependencies$.apiInfo);
};
})();`);
}
return null;
}
_createInvalidFnTypeError() {
return new runtime_1.ClientFunctionAPIError(this.callsiteNames.instantiation, this.callsiteNames.instantiation, types_1.RUNTIME_ERRORS.selectorInitializedWithWrongType, typeof this.fn);
}
_executeCommand(args, testRun, callsite) {
const resultPromise = super._executeCommand(args, testRun, callsite);
this._addBoundArgsSelectorGetter(resultPromise, args);
// OPTIMIZATION: use buffer function as selector not to trigger lazy property ahead of time
add_api_1.addAPI(resultPromise, () => resultPromise.selector, SelectorBuilder, this.options.customDOMProperties, this.options.customMethods);
return resultPromise;
}
_getSourceSelectorBuilderApiFnID() {
let selectorAncestor = this;
while (selectorAncestor.options.sourceSelectorBuilder)
selectorAncestor = selectorAncestor.options.sourceSelectorBuilder;
return selectorAncestor.options.apiFnID;
}
getFunctionDependencies() {
const dependencies = super.getFunctionDependencies();
const { filterVisible, filterHidden, counterMode, collectionMode, index, customDOMProperties, customMethods, apiFnChain, boundArgs } = this.options;
return lodash_1.merge({}, dependencies, {
filterOptions: {
filterVisible,
filterHidden,
counterMode,
collectionMode,
index: lodash_1.isNil(index) ? null : index
},
apiInfo: {
apiFnChain,
apiFnID: this._getSourceSelectorBuilderApiFnID()
},
boundArgs,
customDOMProperties,
customMethods
});
}
_createTestRunCommand(encodedArgs, encodedDependencies) {
return new observation_1.ExecuteSelectorCommand({
instantiationCallsiteName: this.callsiteNames.instantiation,
fnCode: this.compiledFnCode,
args: encodedArgs,
dependencies: encodedDependencies,
needError: this.options.needError,
apiFnChain: this.options.apiFnChain,
visibilityCheck: !!this.options.visibilityCheck,
timeout: this.options.timeout
});
}
_validateOptions(options) {
super._validateOptions(options);
if (!lodash_1.isNil(options.visibilityCheck))
type_assertions_1.assertType(type_assertions_1.is.boolean, this.callsiteNames.instantiation, '"visibilityCheck" option', options.visibilityCheck);
if (!lodash_1.isNil(options.timeout))
type_assertions_1.assertType(type_assertions_1.is.nonNegativeNumber, this.callsiteNames.instantiation, '"timeout" option', options.timeout);
}
_getReplicatorTransforms() {
const transforms = super._getReplicatorTransforms();
transforms.push(new replicator_1.SelectorNodeTransform());
return transforms;
}
_addBoundArgsSelectorGetter(obj, selectorArgs) {
define_lazy_property_1.default(obj, 'selector', () => {
const builder = new SelectorBuilder(this.getFunction(), { boundArgs: selectorArgs });
return builder.getFunction();
});
}
_decorateFunction(selectorFn) {
super._decorateFunction(selectorFn);
add_api_1.addAPI(selectorFn, () => selectorFn, SelectorBuilder, this.options.customDOMProperties, this.options.customMethods);
}
_getClientFnWithOverriddenOptions(options) {
const apiFn = prepare_api_args_1.default('with', options);
const previousSelectorID = this.options.apiFnChain.length - 1;
return super._getClientFnWithOverriddenOptions(Object.assign(options, { apiFn, apiFnID: previousSelectorID }));
}
_processResult(result, selectorArgs) {
const snapshot = super._processResult(result, selectorArgs);
if (snapshot && !this.options.counterMode) {
this._addBoundArgsSelectorGetter(snapshot, selectorArgs);
create_snapshot_methods_1.default(snapshot);
if (this.options.customMethods)
add_api_1.addCustomMethods(snapshot, () => snapshot.selector, SelectorBuilder, this.options.customMethods);
}
return snapshot;
}
}
exports.default = SelectorBuilder;
module.exports = exports.default;
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{ isNil as isNullOrUndefined, merge } from 'lodash';\nimport dedent from 'dedent';\nimport ClientFunctionBuilder from '../client-function-builder';\nimport { SelectorNodeTransform } from '../replicator';\nimport { ClientFunctionAPIError } from '../../errors/runtime';\nimport functionBuilderSymbol from '../builder-symbol';\nimport { RUNTIME_ERRORS } from '../../errors/types';\nimport { assertType, is } from '../../errors/runtime/type-assertions';\nimport { ExecuteSelectorCommand } from '../../test-run/commands/observation';\nimport defineLazyProperty from '../../utils/define-lazy-property';\nimport { addAPI, addCustomMethods } from './add-api';\nimport createSnapshotMethods from './create-snapshot-methods';\nimport prepareApiFnArgs from './prepare-api-args';\n\nexport default class SelectorBuilder extends ClientFunctionBuilder {\n    constructor (fn, options, callsiteNames) {\n        const apiFn                        = options && options.apiFn;\n        const apiFnID                      = options && options.apiFnID;\n        const builderFromSelector          = fn && fn[functionBuilderSymbol];\n        const builderFromPromiseOrSnapshot = fn && fn.selector && fn.selector[functionBuilderSymbol];\n        let builder                        = builderFromSelector || builderFromPromiseOrSnapshot;\n\n        builder = builder instanceof SelectorBuilder ? builder : null;\n\n        if (builder) {\n            fn = builder.fn;\n\n            if (options === void 0 || typeof options === 'object')\n                options = merge({}, builder.options, options, { sourceSelectorBuilder: builder });\n        }\n\n        super(fn, options, callsiteNames);\n\n        if (!this.options.apiFnChain) {\n            const fnType = typeof this.fn;\n            let item     = fnType === 'string' ? `'${this.fn}'` : `[${fnType}]`;\n\n            item                    = `Selector(${item})`;\n            this.options.apiFn      = item;\n            this.options.apiFnChain = [item];\n        }\n\n        if (apiFn)\n            this.options.apiFnChain.push(apiFn);\n\n        this.options.apiFnID = typeof apiFnID === 'number' ? apiFnID : this.options.apiFnChain.length - 1;\n    }\n\n    _getCompiledFnCode () {\n        // OPTIMIZATION: if selector was produced from another selector and\n        // it has same dependencies as source selector, then we can\n        // avoid recompilation and just re-use already compiled code.\n        const hasSameDependenciesAsSourceSelector = this.options.sourceSelectorBuilder &&\n                                                    this.options.sourceSelectorBuilder.options.dependencies ===\n                                                    this.options.dependencies;\n\n        if (hasSameDependenciesAsSourceSelector)\n            return this.options.sourceSelectorBuilder.compiledFnCode;\n\n        const code = typeof this.fn === 'string' ?\n            `(function(){return document.querySelectorAll(${JSON.stringify(this.fn)});});` :\n            super._getCompiledFnCode();\n\n        if (code) {\n            return dedent(\n                `(function(){\n                    var __f$=${code};\n                    return function(){\n                        var args           = __dependencies$.boundArgs || arguments;\n                        var selectorFilter = window['%testCafeSelectorFilter%'];\n                        \n                        var nodes = __f$.apply(this, args);\n                        nodes     = selectorFilter.cast(nodes);\n                        \n                        if (!nodes.length && !selectorFilter.error)\n                            selectorFilter.error = __dependencies$.apiInfo.apiFnID;\n\n                        return selectorFilter.filter(nodes, __dependencies$.filterOptions, __dependencies$.apiInfo);\n                    };\n                 })();`\n            );\n        }\n\n        return null;\n    }\n\n    _createInvalidFnTypeError () {\n        return new ClientFunctionAPIError(this.callsiteNames.instantiation, this.callsiteNames.instantiation, RUNTIME_ERRORS.selectorInitializedWithWrongType, typeof this.fn);\n    }\n\n    _executeCommand (args, testRun, callsite) {\n        const resultPromise = super._executeCommand(args, testRun, callsite);\n\n        this._addBoundArgsSelectorGetter(resultPromise, args);\n\n        // OPTIMIZATION: use buffer function as selector not to trigger lazy property ahead of time\n        addAPI(resultPromise, () => resultPromise.selector, SelectorBuilder, this.options.customDOMProperties, this.options.customMethods);\n\n        return resultPromise;\n    }\n\n    _getSourceSelectorBuilderApiFnID () {\n        let selectorAncestor = this;\n\n        while (selectorAncestor.options.sourceSelectorBuilder)\n            selectorAncestor = selectorAncestor.options.sourceSelectorBuilder;\n\n        return selectorAncestor.options.apiFnID;\n    }\n\n    getFunctionDependencies () {\n        const dependencies = super.getFunctionDependencies();\n\n        const {\n            filterVisible,\n            filterHidden,\n            counterMode,\n            collectionMode,\n            index,\n            customDOMProperties,\n            customMethods,\n            apiFnChain,\n            boundArgs\n        } = this.options;\n\n        return merge({}, dependencies, {\n            filterOptions: {\n                filterVisible,\n                filterHidden,\n                counterMode,\n                collectionMode,\n                index: isNullOrUndefined(index) ? null : index\n            },\n            apiInfo: {\n                apiFnChain,\n                apiFnID: this._getSourceSelectorBuilderApiFnID()\n            },\n            boundArgs,\n            customDOMProperties,\n            customMethods\n        });\n    }\n\n    _createTestRunCommand (encodedArgs, encodedDependencies) {\n        return new ExecuteSelectorCommand({\n            instantiationCallsiteName: this.callsiteNames.instantiation,\n            fnCode:                    this.compiledFnCode,\n            args:                      encodedArgs,\n            dependencies:              encodedDependencies,\n            needError:                 this.options.needError,\n            apiFnChain:                this.options.apiFnChain,\n            visibilityCheck:           !!this.options.visibilityCheck,\n            timeout:                   this.options.timeout\n        });\n    }\n\n    _validateOptions (options) {\n        super._validateOptions(options);\n\n        if (!isNullOrUndefined(options.visibilityCheck))\n            assertType(is.boolean, this.callsiteNames.instantiation, '\"visibilityCheck\" option', options.visibilityCheck);\n\n        if (!isNullOrUndefined(options.timeout))\n            assertType(is.nonNegativeNumber, this.callsiteNames.instantiation, '\"timeout\" option', options.timeout);\n    }\n\n    _getReplicatorTransforms () {\n        const transforms = super._getReplicatorTransforms();\n\n        transforms.push(new SelectorNodeTransform());\n\n        return transforms;\n    }\n\n    _addBoundArgsSelectorGetter (obj, selectorArgs) {\n        defineLazyProperty(obj, 'selector', () => {\n            const builder = new SelectorBuilder(this.getFunction(), { boundArgs: selectorArgs });\n\n            return builder.getFunction();\n        });\n    }\n\n    _decorateFunction (selectorFn) {\n        super._decorateFunction(selectorFn);\n\n        addAPI(selectorFn, () => selectorFn, SelectorBuilder, this.options.customDOMProperties, this.options.customMethods);\n    }\n\n    _getClientFnWithOverriddenOptions (options) {\n        const apiFn              = prepareApiFnArgs('with', options);\n        const previousSelectorID = this.options.apiFnChain.length - 1;\n\n        return super._getClientFnWithOverriddenOptions(Object.assign(options, { apiFn, apiFnID: previousSelectorID }));\n    }\n\n    _processResult (result, selectorArgs) {\n        const snapshot = super._processResult(result, selectorArgs);\n\n        if (snapshot && !this.options.counterMode) {\n            this._addBoundArgsSelectorGetter(snapshot, selectorArgs);\n            createSnapshotMethods(snapshot);\n\n            if (this.options.customMethods)\n                addCustomMethods(snapshot, () => snapshot.selector, SelectorBuilder, this.options.customMethods);\n        }\n\n        return snapshot;\n    }\n}\n\n"]}