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e90aba9273
Stops collisions with ES6's Generator. The old Blockly.Generator still exists as a name, but is now deprecated.
116 lines
3.1 KiB
JavaScript
116 lines
3.1 KiB
JavaScript
/* eslint-disable valid-jsdoc */
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/**
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* @license
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* Copyright 2020 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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goog.declareModuleId('Blockly.test.helpers.codeGeneration');
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import {runTestSuites} from './common.js';
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/**
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* Code generation test case configuration.
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* @implements {TestCase}
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* @record
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*/
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export class CodeGenerationTestCase {
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/**
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* Class for a code generation test case.
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*/
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constructor() {
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/**
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* @type {string} The expected code.
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*/
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this.expectedCode;
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/**
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* @type {boolean|undefined} Whether to use workspaceToCode instead of
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* blockToCode for test.
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*/
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this.useWorkspaceToCode;
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/**
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* @type {number|undefined} The expected inner order.
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*/
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this.expectedInnerOrder;
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}
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/**
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* Creates the block to use for this test case.
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* @param {!Blockly.Workspace} workspace The workspace context for this
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* test.
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* @return {!Blockly.Block} The block to use for the test case.
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*/
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createBlock(workspace) {}
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}
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/**
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* Code generation test suite.
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* @extends {TestSuite<CodeGenerationTestCase, CodeGenerationTestSuite>}
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* @record
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*/
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export class CodeGenerationTestSuite {
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/**
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* Class for a code generation test suite.
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*/
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constructor() {
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/**
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* @type {!Blockly.CodeGenerator} The generator to use for running test cases.
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*/
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this.generator;
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}
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}
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/**
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* Returns mocha test callback for code generation based on provided
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* generator.
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* @param {!Blockly.CodeGenerator} generator The generator to use in test.
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* @return {function(!CodeGenerationTestCase):!Function} Function that
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* returns mocha test callback based on test case.
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* @private
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*/
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const createCodeGenerationTestFn_ = (generator) => {
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return (testCase) => {
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return function() {
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const block = testCase.createBlock(this.workspace);
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let code;
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let innerOrder;
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if (testCase.useWorkspaceToCode) {
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code = generator.workspaceToCode(this.workspace);
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} else {
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generator.init(this.workspace);
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code = generator.blockToCode(block);
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if (Array.isArray(code)) {
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innerOrder = code[1];
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code = code[0];
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}
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}
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const assertFunc = (typeof testCase.expectedCode === 'string') ?
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chai.assert.equal : chai.assert.match;
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assertFunc(code, testCase.expectedCode);
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if (!testCase.useWorkspaceToCode &&
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testCase.expectedInnerOrder !== undefined) {
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chai.assert.equal(innerOrder, testCase.expectedInnerOrder);
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}
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};
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};
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};
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/**
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* Runs blockToCode test suites.
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* @param {!Array<!CodeGenerationTestSuite>} testSuites The test suites to run.
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*/
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export const runCodeGenerationTestSuites = (testSuites) => {
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/**
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* Creates function used to generate mocha test callback.
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* @param {!CodeGenerationTestSuite} suiteInfo The test suite information.
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* @return {function(!CodeGenerationTestCase):!Function} Function that
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* creates mocha test callback.
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*/
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const createTestFn = (suiteInfo) => {
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return createCodeGenerationTestFn_(suiteInfo.generator);
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};
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runTestSuites(testSuites, createTestFn);
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};
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