mirror of
https://github.com/scratchfoundation/scratch-blocks.git
synced 2025-08-28 22:10:31 -04:00
370 lines
12 KiB
JavaScript
370 lines
12 KiB
JavaScript
/**
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* @license
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* Blockly Tests
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*
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* Copyright 2014 Google Inc.
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* https://developers.google.com/blockly/
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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goog.require('goog.testing');
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goog.require('goog.testing.MockControl');
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var mockControl_;
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var workspace;
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var XML_TEXT = ['<xml xmlns="http://www.w3.org/1999/xhtml">',
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' <block type="controls_repeat_ext" inline="true" x="21" y="23">',
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' <value name="TIMES">',
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' <block type="math_number">',
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' <field name="NUM">10</field>',
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' </block>',
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' </value>',
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' <statement name="DO">',
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' <block type="variables_set" inline="true">',
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' <field name="VAR">item</field>',
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' <value name="VALUE">',
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' <block type="lists_create_empty"></block>',
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' </value>',
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' <next>',
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' <block type="text_print" inline="false">',
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' <value name="TEXT">',
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' <block type="text">',
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' <field name="TEXT">Hello</field>',
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' </block>',
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' </value>',
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' </block>',
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' </next>',
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' </block>',
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' </statement>',
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' </block>',
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'</xml>'].join('\n');
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function xmlTest_setUp() {
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workspace = new Blockly.Workspace();
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mockControl_ = new goog.testing.MockControl();
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}
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function xmlTest_setUpWithMockBlocks() {
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xmlTest_setUp();
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Blockly.defineBlocksWithJsonArray([{
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'type': 'field_variable_test_block',
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'message0': '%1',
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'args0': [
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{
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'type': 'field_variable',
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'name': 'VAR',
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'variable': 'item'
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}
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],
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}]);
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}
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function xmlTest_tearDown() {
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mockControl_.$tearDown();
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workspace.dispose();
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}
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function xmlTest_tearDownWithMockBlocks() {
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xmlTest_tearDown();
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delete Blockly.Blocks.field_variable_test_block;
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}
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/**
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* Check the values of the non variable field dom.
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* @param {!Element} fieldDom The xml dom of the non variable field.
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* @param {!string} name The expected name of the variable.
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* @param {!string} text The expected text of the variable.
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*/
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function xmlTest_checkNonVariableField(fieldDom, name, text) {
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assertEquals(text, fieldDom.textContent);
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assertEquals(name, fieldDom.getAttribute('name'));
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assertNull(fieldDom.getAttribute('id'));
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assertNull(fieldDom.getAttribute('variableType'));
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}
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/**
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* Check the values of the variable field DOM.
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* @param {!Element} fieldDom The xml dom of the variable field.
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* @param {!string} name The expected name of the variable.
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* @param {!string} type The expected type of the variable.
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* @param {!string} id The expected id of the variable.
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* @param {!string} text The expected text of the variable.
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*/
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function xmlTest_checkVariableFieldDomValues(fieldDom, name, type, id, text) {
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assertEquals(name, fieldDom.getAttribute('name'));
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assertEquals(type, fieldDom.getAttribute('variableType'));
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assertEquals(id, fieldDom.getAttribute('id'));
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assertEquals(text, fieldDom.textContent);
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}
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/**
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* Check the values of the variable DOM.
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* @param {!Element} variableDom The xml dom of the variable.
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* @param {!string} type The expected type of the variable.
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* @param {!string} id The expected id of the variable.
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* @param {!string} text The expected text of the variable.
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*/
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function xmlTest_checkVariableDomValues(variableDom, type, id, text) {
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assertEquals(type, variableDom.getAttribute('type'));
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assertEquals(id, variableDom.getAttribute('id'));
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assertEquals(text, variableDom.textContent);
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}
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function test_textToDom() {
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var dom = Blockly.Xml.textToDom(XML_TEXT);
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assertEquals('XML tag', 'xml', dom.nodeName);
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assertEquals('Block tags', 6, dom.getElementsByTagName('block').length);
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}
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function test_domToText() {
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var dom = Blockly.Xml.textToDom(XML_TEXT);
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var text = Blockly.Xml.domToText(dom);
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assertEquals('Round trip', XML_TEXT.replace(/\s+/g, ''),
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text.replace(/\s+/g, ''));
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}
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function test_domToWorkspace_BackwardCompatibility() {
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// Expect that workspace still loads without serialized variables.
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xmlTest_setUpWithMockBlocks();
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setUpMockMethod(mockControl_, Blockly.utils, 'genUid', null, ['1', '1']);
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try {
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var dom = Blockly.Xml.textToDom(
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'<xml>' +
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' <block type="field_variable_test_block" id="block_id">' +
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' <field name="VAR">name1</field>' +
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' </block>' +
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'</xml>');
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Blockly.Xml.domToWorkspace(dom, workspace);
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assertEquals('Block count', 1, workspace.getAllBlocks().length);
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checkVariableValues(workspace, 'name1', '', '1');
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} finally {
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xmlTest_tearDownWithMockBlocks();
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}
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}
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function test_domToWorkspace_VariablesAtTop() {
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// Expect that unused variables are preserved.
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xmlTest_setUpWithMockBlocks();
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try {
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var dom = Blockly.Xml.textToDom(
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'<xml>' +
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' <variables>' +
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' <variable type="type1" id="id1">name1</variable>' +
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' <variable type="type2" id="id2">name2</variable>' +
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' <variable type="" id="id3">name3</variable>' +
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' </variables>' +
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' <block type="field_variable_test_block">' +
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' <field name="VAR" id="id3" variableType="">name3</field>' +
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' </block>' +
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'</xml>');
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Blockly.Xml.domToWorkspace(dom, workspace);
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assertEquals('Block count', 1, workspace.getAllBlocks().length);
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checkVariableValues(workspace, 'name1', 'type1', 'id1');
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checkVariableValues(workspace, 'name2', 'type2', 'id2');
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checkVariableValues(workspace, 'name3', '', 'id3');
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} finally {
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xmlTest_tearDownWithMockBlocks();
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}
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}
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function test_domToWorkspace_VariablesAtTop_DuplicateVariablesTag() {
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// Expect thrown Error because of duplicate 'variables' tag
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xmlTest_setUpWithMockBlocks();
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try {
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var dom = Blockly.Xml.textToDom(
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'<xml>' +
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' <variables>' +
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' </variables>' +
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' <variables>' +
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' </variables>' +
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'</xml>');
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Blockly.Xml.domToWorkspace(dom, workspace);
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fail();
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}
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catch (e) {
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// expected
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} finally {
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xmlTest_tearDownWithMockBlocks();
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}
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}
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function test_domToWorkspace_VariablesAtTop_MissingType() {
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// Expect thrown error when a variable tag is missing the type attribute.
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workspace = new Blockly.Workspace();
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try {
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var dom = Blockly.Xml.textToDom(
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'<xml>' +
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' <variables>' +
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' <variable id="id1">name1</variable>' +
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' </variables>' +
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' <block type="field_variable_test_block">' +
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' <field name="VAR" id="id1" variableType="">name3</field>' +
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' </block>' +
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'</xml>');
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Blockly.Xml.domToWorkspace(dom, workspace);
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fail();
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} catch (e) {
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// expected
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} finally {
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workspace.dispose();
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}
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}
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function test_domToWorkspace_VariablesAtTop_MismatchBlockType() {
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// Expect thrown error when the serialized type of a variable does not match
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// the type of a variable field that references it.
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xmlTest_setUpWithMockBlocks();
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try {
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var dom = Blockly.Xml.textToDom(
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'<xml>' +
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' <variables>' +
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' <variable type="type1" id="id1">name1</variable>' +
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' </variables>' +
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' <block type="field_variable_test_block">' +
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' <field name="VAR" id="id1" variableType="">name1</field>' +
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' </block>' +
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'</xml>');
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Blockly.Xml.domToWorkspace(dom, workspace);
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fail();
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} catch (e) {
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// expected
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} finally {
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xmlTest_tearDownWithMockBlocks();
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}
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}
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function test_domToPrettyText() {
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var dom = Blockly.Xml.textToDom(XML_TEXT);
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var text = Blockly.Xml.domToPrettyText(dom);
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assertEquals('Round trip', XML_TEXT.replace(/\s+/g, ''),
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text.replace(/\s+/g, ''));
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}
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/**
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* Tests the that appendDomToWorkspace works in a headless mode.
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* Also see test_appendDomToWorkspace() in workspace_svg_test.js.
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*/
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function test_appendDomToWorkspace() {
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Blockly.Blocks.test_block = {
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init: function() {
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this.jsonInit({
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message0: 'test',
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});
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}
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};
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var workspace = new Blockly.Workspace();
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try {
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var dom = Blockly.Xml.textToDom(
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'<xml xmlns="http://www.w3.org/1999/xhtml">' +
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' <block type="test_block" inline="true" x="21" y="23">' +
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' </block>' +
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'</xml>');
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workspace = new Blockly.Workspace();
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Blockly.Xml.appendDomToWorkspace(dom, workspace);
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assertEquals('Block count', 1, workspace.getAllBlocks().length);
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var newBlockIds = Blockly.Xml.appendDomToWorkspace(dom, workspace);
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assertEquals('Block count', 2, workspace.getAllBlocks().length);
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assertEquals('Number of new block ids',1,newBlockIds.length);
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} finally {
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delete Blockly.Blocks.test_block;
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workspace.dispose();
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}
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}
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function test_blockToDom_fieldToDom_trivial() {
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xmlTest_setUpWithMockBlocks();
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workspace.createVariable('name1', 'type1', 'id1');
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var block = new Blockly.Block(workspace, 'field_variable_test_block');
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block.inputList[0].fieldRow[0].setValue('name1');
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var resultFieldDom = Blockly.Xml.blockToDom(block).childNodes[0];
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xmlTest_checkVariableFieldDomValues(resultFieldDom, 'VAR', 'type1', 'id1',
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'name1');
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xmlTest_tearDownWithMockBlocks();
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}
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function test_blockToDom_fieldToDom_defaultCase() {
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xmlTest_setUpWithMockBlocks();
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try {
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setUpMockMethod(mockControl_, Blockly.utils, 'genUid', null, ['1', '1']);
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workspace.createVariable('name1');
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var block = new Blockly.Block(workspace, 'field_variable_test_block');
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block.inputList[0].fieldRow[0].setValue('name1');
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var resultFieldDom = Blockly.Xml.blockToDom(block).childNodes[0];
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// Expect type is '' and id is '1' since we don't specify type and id.
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xmlTest_checkVariableFieldDomValues(resultFieldDom, 'VAR', '', '1', 'name1');
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} finally {
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xmlTest_tearDownWithMockBlocks();
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}
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}
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function test_blockToDom_fieldToDom_notAFieldVariable() {
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Blockly.defineBlocksWithJsonArray([{
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"type": "field_angle_test_block",
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"message0": "%1",
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"args0": [
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{
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"type": "field_angle",
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"name": "VAR",
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"angle": 90
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}
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],
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}]);
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xmlTest_setUpWithMockBlocks();
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var block = new Blockly.Block(workspace, 'field_angle_test_block');
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var resultFieldDom = Blockly.Xml.blockToDom(block).childNodes[0];
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xmlTest_checkNonVariableField(resultFieldDom, 'VAR', '90');
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delete Blockly.Blocks.field_angle_block;
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xmlTest_tearDownWithMockBlocks();
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}
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function test_variablesToDom_oneVariable() {
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xmlTest_setUp();
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setUpMockMethod(mockControl_, Blockly.utils, 'genUid', null, ['1']);
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workspace.createVariable('name1');
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var resultDom = Blockly.Xml.variablesToDom(workspace.getAllVariables());
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assertEquals(1, resultDom.children.length);
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var resultVariableDom = resultDom.children[0];
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assertEquals('name1', resultVariableDom.textContent);
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assertEquals('', resultVariableDom.getAttribute('type'));
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assertEquals('1', resultVariableDom.getAttribute('id'));
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xmlTest_tearDown();
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}
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function test_variablesToDom_twoVariables_oneBlock() {
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xmlTest_setUpWithMockBlocks();
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workspace.createVariable('name1', 'type1', 'id1');
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workspace.createVariable('name2', 'type2', 'id2');
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var block = new Blockly.Block(workspace, 'field_variable_test_block');
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block.inputList[0].fieldRow[0].setValue('name1');
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var resultDom = Blockly.Xml.variablesToDom(workspace.getAllVariables());
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assertEquals(2, resultDom.children.length);
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xmlTest_checkVariableDomValues(resultDom.children[0], 'type1', 'id1',
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'name1');
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xmlTest_checkVariableDomValues(resultDom.children[1], 'type2', 'id2',
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'name2');
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xmlTest_tearDownWithMockBlocks();
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}
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function test_variablesToDom_noVariables() {
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xmlTest_setUp();
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workspace.createVariable('name1');
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var resultDom = Blockly.Xml.variablesToDom(workspace.getAllVariables());
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assertEquals(1, resultDom.children.length);
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xmlTest_tearDown();
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}
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