Initial commit of 001code-html Scratch frontend project.

Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config.

Co-authored-by: Cursor <cursoragent@cursor.com>

scratch-blocks/tests/jsunit/field_variable_test.js

@@ -0,0 +1,202 @@
+/**
+ * @license
+ * Visual Blocks Editor
+ *
+ * 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 Blockly.FieldVariable
+ * @author marisaleung@google.com (Marisa Leung)
+ */
+'use strict';
+
+goog.require('goog.testing');
+goog.require('goog.testing.MockControl');
+
+var workspace;
+var mockControl_;
+
+function fieldVariableTestWithMocks_setUp() {
+  workspace = new Blockly.Workspace();
+  mockControl_ = new goog.testing.MockControl();
+}
+
+function fieldVariableTestWithMocks_tearDown() {
+  mockControl_.$tearDown();
+  workspace.dispose();
+}
+
+function fieldVariable_mockBlock(workspace) {
+  return {'workspace': workspace, 'isShadow': function(){return false;}};
+}
+
+function fieldVariable_createAndInitField(workspace) {
+  var fieldVariable = new Blockly.FieldVariable('name1');
+  var mockBlock = fieldVariable_mockBlock(workspace);
+  fieldVariable.setSourceBlock(mockBlock);
+  // No view to initialize, but the model still needs work.
+  fieldVariable.initModel();
+  return fieldVariable;
+}
+
+function test_fieldVariable_Constructor() {
+  workspace = new Blockly.Workspace();
+  var fieldVariable = new Blockly.FieldVariable('name1');
+  // The field does not have a variable until after init() is called.
+  assertEquals('', fieldVariable.getText());
+  workspace.dispose();
+}
+
+function test_fieldVariable_setValueMatchId() {
+ // Expect the fieldVariable value to be set to variable name
+  fieldVariableTestWithMocks_setUp();
+  workspace.createVariable('name2', null, 'id2');
+
+  var fieldVariable = fieldVariable_createAndInitField(workspace);
+
+  var oldId = fieldVariable.getValue();
+  var event = new Blockly.Events.BlockChange(
+        fieldVariable.sourceBlock_, 'field', undefined, oldId, 'id2');
+  setUpMockMethod(mockControl_, Blockly.Events, 'fire', [event], null);
+
+  fieldVariable.setValue('id2');
+  assertEquals('name2', fieldVariable.getText());
+  assertEquals('id2', fieldVariable.getValue());
+  fieldVariableTestWithMocks_tearDown();
+}
+
+function test_fieldVariable_setValueNoVariable() {
+  fieldVariableTestWithMocks_setUp();
+
+  var fieldVariable = fieldVariable_createAndInitField(workspace);
+  var mockBlock = fieldVariable.sourceBlock_;
+  mockBlock.isShadow = function() {
+    return false;
+  };
+
+  try {
+    fieldVariable.setValue('id1');
+    // Calling setValue with a variable that doesn't exist throws an error.
+    fail();
+  } catch (e) {
+    // expected
+  } finally {
+    fieldVariableTestWithMocks_tearDown();
+  }
+}
+
+function test_fieldVariable_dropdownCreateVariablesExist() {
+  // Expect that the dropdown options will contain the variables that exist.
+  workspace = new Blockly.Workspace();
+  workspace.createVariable('name1', '', 'id1');
+  workspace.createVariable('name2', '', 'id2');
+
+  var fieldVariable = fieldVariable_createAndInitField(workspace);
+
+  var result_options = Blockly.FieldVariable.dropdownCreate.call(
+      fieldVariable);
+
+  assertEquals(result_options.length, 3);
+  isEqualArrays(result_options[0], ['name1', 'id1']);
+  isEqualArrays(result_options[1], ['name2', 'id2']);
+
+  workspace.dispose();
+}
+
+function test_fieldVariable_setValueNull() {
+  // This should no longer create a variable for the selected option.
+  fieldVariableTestWithMocks_setUp();
+  setUpMockMethod(mockControl_, Blockly.utils, 'genUid', null, ['id1', null]);
+
+  var fieldVariable = fieldVariable_createAndInitField(workspace);
+  try {
+    fieldVariable.setValue(null);
+    fail();
+  } catch (e) {
+    // expected
+  } finally {
+    fieldVariableTestWithMocks_tearDown();
+  }
+
+}
+
+function test_fieldVariable_getVariableTypes_undefinedVariableTypes() {
+  // Expect that since variableTypes is undefined, only type empty string
+  // will be returned (regardless of what types are available on the workspace).
+  workspace = new Blockly.Workspace();
+  workspace.createVariable('name1', 'type1');
+  workspace.createVariable('name2', 'type2');
+
+  var fieldVariable = new Blockly.FieldVariable('name1');
+  var resultTypes = fieldVariable.getVariableTypes_();
+  isEqualArrays(resultTypes, ['']);
+  workspace.dispose();
+}
+
+function test_fieldVariable_getVariableTypes_givenVariableTypes() {
+  // Expect that since variableTypes is defined, it will be the return value,
+  // regardless of what types are available on the workspace.
+  workspace = new Blockly.Workspace();
+  workspace.createVariable('name1', 'type1');
+  workspace.createVariable('name2', 'type2');
+
+  var fieldVariable = new Blockly.FieldVariable(
+      'name1', null, ['type1', 'type2']);
+  var resultTypes = fieldVariable.getVariableTypes_();
+  isEqualArrays(resultTypes, ['type1', 'type2']);
+  workspace.dispose();
+}
+
+function test_fieldVariable_getVariableTypes_nullVariableTypes() {
+  // Expect all variable types to be returned.
+  // The variable does not need to be initialized to do this--it just needs a
+  // pointer to the workspace.
+  workspace = new Blockly.Workspace();
+  workspace.createVariable('name1', 'type1');
+  workspace.createVariable('name2', 'type2');
+
+  var fieldVariable = new Blockly.FieldVariable('name1');
+  var mockBlock = fieldVariable_mockBlock(workspace);
+  fieldVariable.setSourceBlock(mockBlock);
+  fieldVariable.variableTypes = null;
+
+  var resultTypes = fieldVariable.getVariableTypes_();
+  // The empty string is always one of the options.
+  isEqualArrays(resultTypes, ['type1', 'type2', '']);
+  workspace.dispose();
+}
+
+function test_fieldVariable_getVariableTypes_emptyListVariableTypes() {
+  // Expect an error to be thrown.
+  workspace = new Blockly.Workspace();
+  workspace.createVariable('name1', 'type1');
+  workspace.createVariable('name2', 'type2');
+
+  var fieldVariable = new Blockly.FieldVariable('name1');
+  var mockBlock = fieldVariable_mockBlock(workspace);
+  fieldVariable.setSourceBlock(mockBlock);
+  fieldVariable.variableTypes = [];
+
+  try {
+    fieldVariable.getVariableTypes_();
+    fail();
+  } catch (e) {
+    //expected
+  } finally {
+    workspace.dispose();
+  }
+}