/** * @license * Blockly Tests * * Copyright 2017 Google Inc. * https://developers.google.com/blockly/ * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @fileoverview Tests for variable map. * @author marisaleung@google.com (Marisa Leung) */ 'use strict'; goog.require('goog.testing'); goog.require('goog.testing.MockControl'); var variable_map; var mockControl_; var workspace; function variableMapTest_setUp() { workspace = new Blockly.Workspace(); variable_map = new Blockly.VariableMap(workspace); mockControl_ = new goog.testing.MockControl(); } function variableMapTest_tearDown() { workspace.dispose(); mockControl_.$tearDown(); variable_map = null; } function test_getVariable_ByNameAndType() { variableMapTest_setUp(); var var_1 = variable_map.createVariable('name1', 'type1', 'id1'); var var_2 = variable_map.createVariable('name2', 'type1', 'id2'); var var_3 = variable_map.createVariable('name3', 'type2', 'id3'); var result_1 = variable_map.getVariable('name1', 'type1'); var result_2 = variable_map.getVariable('name2', 'type1'); var result_3 = variable_map.getVariable('name3', 'type2'); // Searching by name + type is correct. assertEquals(var_1, result_1); assertEquals(var_2, result_2); assertEquals(var_3, result_3); // Searching only by name defaults to the '' type. assertNull(variable_map.getVariable('name1')); assertNull(variable_map.getVariable('name2')); assertNull(variable_map.getVariable('name3')); variableMapTest_tearDown(); } function test_getVariable_NotFound() { variableMapTest_setUp(); var result = variable_map.getVariable('name1'); assertNull(result); variableMapTest_tearDown(); } function test_getVariableById_Trivial() { variableMapTest_setUp(); var var_1 = variable_map.createVariable('name1', 'type1', 'id1'); var var_2 = variable_map.createVariable('name2', 'type1', 'id2'); var var_3 = variable_map.createVariable('name3', 'type2', 'id3'); var result_1 = variable_map.getVariableById('id1'); var result_2 = variable_map.getVariableById('id2'); var result_3 = variable_map.getVariableById('id3'); assertEquals(var_1, result_1); assertEquals(var_2, result_2); assertEquals(var_3, result_3); variableMapTest_tearDown(); } function test_getVariableById_NotFound() { variableMapTest_setUp(); var result = variable_map.getVariableById('id1'); assertNull(result); variableMapTest_tearDown(); } function test_createVariableTrivial() { variableMapTest_setUp(); variable_map.createVariable('name1', 'type1', 'id1'); checkVariableValues(variable_map, 'name1', 'type1', 'id1'); variableMapTest_tearDown(); } function test_createVariableAlreadyExists() { // Expect that when the variable already exists, the variableMap_ is unchanged. variableMapTest_setUp(); variable_map.createVariable('name1', 'type1', 'id1'); // Assert there is only one variable in the variable_map. var keys = Object.keys(variable_map.variableMap_); assertEquals(1, keys.length); var varMapLength = variable_map.variableMap_[keys[0]].length; assertEquals(1, varMapLength); variable_map.createVariable('name1', 'type1'); checkVariableValues(variable_map, 'name1', 'type1', 'id1'); // Check that the size of the variableMap_ did not change. keys = Object.keys(variable_map.variableMap_); assertEquals(1, keys.length); varMapLength = variable_map.variableMap_[keys[0]].length; assertEquals(1, varMapLength); variableMapTest_tearDown(); } function test_createVariableNameAlreadyExists() { // Expect that when a variable with the same name but a different type already // exists, the new variable is created. variableMapTest_setUp(); variable_map.createVariable('name1', 'type1', 'id1'); // Assert there is only one variable in the variable_map. var keys = Object.keys(variable_map.variableMap_); assertEquals(1, keys.length); var varMapLength = variable_map.variableMap_[keys[0]].length; assertEquals(1, varMapLength); variable_map.createVariable('name1', 'type2', 'id2'); checkVariableValues(variable_map, 'name1', 'type1', 'id1'); checkVariableValues(variable_map, 'name1', 'type2', 'id2'); // Check that the size of the variableMap_ did change. keys = Object.keys(variable_map.variableMap_); assertEquals(2, keys.length); variableMapTest_tearDown(); } function test_createVariableNullAndUndefinedType() { variableMapTest_setUp(); variable_map.createVariable('name1', null, 'id1'); variable_map.createVariable('name2', undefined, 'id2'); checkVariableValues(variable_map, 'name1', '', 'id1'); checkVariableValues(variable_map, 'name2', '', 'id2'); variableMapTest_tearDown(); } function test_createVariableNullId() { variableMapTest_setUp(); setUpMockMethod(mockControl_, Blockly.utils, 'genUid', null, ['1', '2']); try { variable_map.createVariable('name1', 'type1', null); checkVariableValues(variable_map, 'name1', 'type1', '1'); } finally { variableMapTest_tearDown(); } } function test_createVariableUndefinedId() { variableMapTest_setUp(); setUpMockMethod(mockControl_, Blockly.utils, 'genUid', null, ['1', '2']); try { variable_map.createVariable('name1', 'type1', undefined); checkVariableValues(variable_map, 'name1', 'type1', '1'); } finally { variableMapTest_tearDown(); } } function test_createVariableIdAlreadyExists() { variableMapTest_setUp(); variable_map.createVariable('name1', 'type1', 'id1'); try { variable_map.createVariable('name2', 'type2', 'id1'); fail(); } catch (e) { // expected } variableMapTest_tearDown(); } function test_createVariableMismatchedIdAndType() { variableMapTest_setUp(); variable_map.createVariable('name1', 'type1', 'id1'); try { variable_map.createVariable('name1', 'type2', 'id1'); fail(); } catch (e) { // expected } try { variable_map.createVariable('name1', 'type1', 'id2'); fail(); } catch (e) { // expected } variableMapTest_tearDown(); } function test_createVariableTwoSameTypes() { variableMapTest_setUp(); variable_map.createVariable('name1', 'type1', 'id1'); variable_map.createVariable('name2', 'type1', 'id2'); checkVariableValues(variable_map, 'name1', 'type1', 'id1'); checkVariableValues(variable_map, 'name2', 'type1', 'id2'); variableMapTest_tearDown(); } function test_getVariablesOfType_Trivial() { variableMapTest_setUp(); var var_1 = variable_map.createVariable('name1', 'type1', 'id1'); var var_2 = variable_map.createVariable('name2', 'type1', 'id2'); variable_map.createVariable('name3', 'type2', 'id3'); variable_map.createVariable('name4', 'type3', 'id4'); var result_array_1 = variable_map.getVariablesOfType('type1'); var result_array_2 = variable_map.getVariablesOfType('type5'); isEqualArrays([var_1, var_2], result_array_1); isEqualArrays([], result_array_2); variableMapTest_tearDown(); } function test_getVariablesOfType_Null() { variableMapTest_setUp(); var var_1 = variable_map.createVariable('name1', '', 'id1'); var var_2 = variable_map.createVariable('name2', '', 'id2'); var var_3 = variable_map.createVariable('name3', '', 'id3'); variable_map.createVariable('name4', 'type1', 'id4'); var result_array = variable_map.getVariablesOfType(null); isEqualArrays([var_1, var_2, var_3], result_array); variableMapTest_tearDown(); } function test_getVariablesOfType_EmptyString() { variableMapTest_setUp(); var var_1 = variable_map.createVariable('name1', null, 'id1'); var var_2 = variable_map.createVariable('name2', null, 'id2'); var result_array = variable_map.getVariablesOfType(''); isEqualArrays([var_1, var_2], result_array); variableMapTest_tearDown(); } function test_getVariablesOfType_Deleted() { variableMapTest_setUp(); var variable = variable_map.createVariable('name1', null, 'id1'); variable_map.deleteVariable(variable); var result_array = variable_map.getVariablesOfType(''); isEqualArrays([], result_array); variableMapTest_tearDown(); } function test_getVariablesOfType_DoesNotExist() { variableMapTest_setUp(); var result_array = variable_map.getVariablesOfType('type1'); isEqualArrays([], result_array); variableMapTest_tearDown(); } function test_getVariableTypes_Trivial() { variableMapTest_setUp(); variable_map.createVariable('name1', 'type1', 'id1'); variable_map.createVariable('name2', 'type1', 'id2'); variable_map.createVariable('name3', 'type2', 'id3'); variable_map.createVariable('name4', 'type3', 'id4'); var result_array = variable_map.getVariableTypes(); // The empty string is always an option. isEqualArrays(['type1', 'type2', 'type3', ''], result_array); variableMapTest_tearDown(); } function test_getVariableTypes_None() { variableMapTest_setUp(); // The empty string is always an option. var result_array = variable_map.getVariableTypes(); isEqualArrays([''], result_array); variableMapTest_tearDown(); } function test_getAllVariables_Trivial() { variableMapTest_setUp(); var var_1 = variable_map.createVariable('name1', 'type1', 'id1'); var var_2 = variable_map.createVariable('name2', 'type1', 'id2'); var var_3 = variable_map.createVariable('name3', 'type2', 'id3'); var result_array = variable_map.getAllVariables(); isEqualArrays([var_1, var_2, var_3], result_array); variableMapTest_tearDown(); } function test_getAllVariables_None() { variableMapTest_setUp(); var result_array = variable_map.getAllVariables(); isEqualArrays([], result_array); variableMapTest_tearDown(); }