File "field_dropdown_test.js"
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/**
* @license
* Copyright 2019 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
suite('Dropdown Fields', function() {
setup(function() {
sharedTestSetup.call(this);
});
teardown(function() {
sharedTestTeardown.call(this);
});
function assertValue(dropdownField, expectedValue, expectedText) {
var actualValue = dropdownField.getValue();
var actualText = dropdownField.getText();
chai.assert.equal(actualValue, expectedValue);
chai.assert.equal(actualText, expectedText);
}
suite('Constructor', function() {
test('Empty', function() {
chai.assert.throws(function() {
new Blockly.FieldDropdown();
});
});
test('Undefined', function() {
chai.assert.throws(function() {
new Blockly.FieldDropdown(undefined);
});
});
test('Array Items not Arrays', function() {
var stub = sinon.stub(console, 'error');
chai.assert.throws(function() {
new Blockly.FieldDropdown([1, 2, 3]);
});
sinon.assert.calledThrice(stub);
stub.restore();
});
test('Array Items with Invalid IDs', function() {
var stub = sinon.stub(console, 'error');
chai.assert.throws(function() {
new Blockly.FieldDropdown([['1', 1], ['2', 2], ['3', 3]]);
});
sinon.assert.calledThrice(stub);
stub.restore();
});
test('Array Items with Invalid Content', function() {
var stub = sinon.stub(console, 'error');
chai.assert.throws(function() {
new Blockly.FieldDropdown([[1, '1'], [2, '2'], [3, '3']]);
});
sinon.assert.calledThrice(stub);
stub.restore();
});
test('Text Dropdown', function() {
var dropdownField = new Blockly.FieldDropdown(
[['a', 'A'], ['b', 'B'], ['c', 'C']]);
assertValue(dropdownField, 'A', 'a');
});
test('Image Dropdown', function() {
var dropdownField = new Blockly.FieldDropdown([
[{ src:'scrA', alt:'a' }, 'A'],
[{ src:'scrB', alt:'b' }, 'B'],
[{ src:'scrC', alt:'c' }, 'C']]);
assertValue(dropdownField, 'A', 'a');
});
test('Dynamic Dropdown Text', function() {
var dynamicDropdownFunc = function() {
return [['a', 'A'], ['b', 'B'], ['c', 'C']];
};
var dropdownField = new Blockly.FieldDropdown(dynamicDropdownFunc);
assertValue(dropdownField, 'A', 'a');
});
test('Dynamic Dropdown Image', function() {
var dynamicDropdownFunc = function() {
return [
[{ src:'scrA', alt:'a' }, 'A'],
[{ src:'scrB', alt:'b' }, 'B'],
[{ src:'scrC', alt:'c' }, 'C']
];
};
var dropdownField = new Blockly.FieldDropdown(dynamicDropdownFunc);
assertValue(dropdownField, 'A', 'a');
});
});
suite('fromJson', function() {
test('Empty', function() {
chai.assert.throws(function() {
Blockly.FieldDropdown.fromJson({});
});
});
test('Undefined', function() {
chai.assert.throws(function() {
Blockly.FieldDropdown.fromJson({ options: undefined });
});
});
test('Array Items not Arrays', function() {
var stub = sinon.stub(console, 'error');
chai.assert.throws(function() {
Blockly.FieldDropdown.fromJson({ options: [1, 2, 3] });
});
sinon.assert.calledThrice(stub);
stub.restore();
});
test('Array Items with Invalid IDs', function() {
var stub = sinon.stub(console, 'error');
chai.assert.throws(function() {
Blockly.FieldDropdown.fromJson(
{ options:[['1', 1], ['2', 2], ['3', 3]] });
});
sinon.assert.calledThrice(stub);
stub.restore();
});
test('Array Items with Invalid Content', function() {
var stub = sinon.stub(console, 'error');
chai.assert.throws(function() {
Blockly.FieldDropdown.fromJson(
{ options:[[1, '1'], [2, '2'], [3, '3']] });
});
sinon.assert.calledThrice(stub);
stub.restore();
});
test('Text Dropdown', function() {
var dropdownField = Blockly.FieldDropdown.fromJson(
{ options:[['a', 'A'], ['b', 'B'], ['c', 'C']] });
assertValue(dropdownField, 'A', 'a');
});
test('Image Dropdown', function() {
var dropdownField = Blockly.FieldDropdown.fromJson({ options:[
[{ src:'scrA', alt:'a' }, 'A'],
[{ src:'scrB', alt:'b' }, 'B'],
[{ src:'scrC', alt:'c' }, 'C']] });
assertValue(dropdownField, 'A', 'a');
});
});
suite('setValue', function() {
setup(function() {
this.dropdownField = new Blockly.FieldDropdown(
[['a', 'A'], ['b', 'B'], ['c', 'C']]);
});
test('Null', function() {
this.dropdownField.setValue(null);
assertValue(this.dropdownField, 'A', 'a');
});
test('Undefined', function() {
this.dropdownField.setValue(undefined);
assertValue(this.dropdownField, 'A', 'a');
});
test('Invalid ID', function() {
this.dropdownField.setValue('bad');
assertValue(this.dropdownField, 'A', 'a');
});
test('Valid ID', function() {
this.dropdownField.setValue('B');
assertValue(this.dropdownField, 'B', 'b');
});
test('With source block', function() {
this.dropdownField.setSourceBlock(createTestBlock());
this.dropdownField.setValue('B');
assertValue(this.dropdownField, 'B', 'b');
});
});
suite('Validators', function() {
setup(function() {
this.dropdownField = new Blockly.FieldDropdown([
["1a","1A"], ["1b","1B"], ["1c","1C"],
["2a","2A"], ["2b","2B"], ["2c","2C"]]);
});
teardown(function() {
this.dropdownField.setValidator(null);
});
suite('Null Validator', function() {
setup(function() {
this.dropdownField.setValidator(function() {
return null;
});
});
test('New Value', function() {
this.dropdownField.setValue('1B');
assertValue(this.dropdownField, '1A', '1a');
});
});
suite('Force 1s Validator', function() {
setup(function() {
this.dropdownField.setValidator(function(newValue) {
return '1' + newValue.charAt(1);
});
});
test('New Value', function() {
this.dropdownField.setValue('2B');
assertValue(this.dropdownField, '1B', '1b');
});
});
suite('Returns Undefined Validator', function() {
setup(function() {
this.dropdownField.setValidator(function() {});
});
test('New Value', function() {
this.dropdownField.setValue('1B');
assertValue(this.dropdownField, '1B', '1b');
});
});
});
});