blockly/tests/mocha/field_textinput_test.js

/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

goog.module('Blockly.test.fieldTextInput');

const {assertFieldValue, runConstructorSuiteTests, runFromJsonSuiteTests, runSetValueTests} = goog.require('Blockly.test.helpers.fields');
const {createTestBlock, defineRowBlock} = goog.require('Blockly.test.helpers.blockDefinitions');
const {sharedTestSetup, sharedTestTeardown, workspaceTeardown} = goog.require('Blockly.test.helpers.setupTeardown');


suite('Text Input Fields', function() {
  setup(function() {
    sharedTestSetup.call(this);
  });
  teardown(function() {
    sharedTestTeardown.call(this);
  });
  /**
   * Configuration for field tests with invalid values.
   * @type {!Array<!FieldCreationTestCase>}
   */
  const invalidValueTestCases = [
    {title: 'Undefined', value: undefined},
    {title: 'Null', value: null},
  ];
  /**
   * Configuration for field tests with valid values.
   * @type {!Array<!FieldCreationTestCase>}
   */
  const validValueTestCases = [
    {title: 'String', value: 'value', expectedValue: 'value'},
    {title: 'Boolean true', value: true, expectedValue: 'true'},
    {title: 'Boolean false', value: false, expectedValue: 'false'},
    {title: 'Number (Truthy)', value: 1, expectedValue: '1'},
    {title: 'Number (Falsy)', value: 0, expectedValue: '0'},
    {title: 'NaN', value: NaN, expectedValue: 'NaN'},
  ];
  const addArgsAndJson = function(testCase) {
    testCase.args = [testCase.value];
    testCase.json = {'text': testCase.value};
  };
  invalidValueTestCases.forEach(addArgsAndJson);
  validValueTestCases.forEach(addArgsAndJson);

  /**
   * The expected default value for the field being tested.
   * @type {*}
   */
  const defaultFieldValue = '';
  /**
   * Asserts that the field property values are set to default.
   * @param {!Blockly.FieldTextInput} field The field to check.
   */
  const assertFieldDefault = function(field) {
    assertFieldValue(field, defaultFieldValue);
  };
  /**
   * Asserts that the field properties are correct based on the test case.
   * @param {!Blockly.FieldTextInput} field The field to check.
   * @param {!FieldValueTestCase} testCase The test case.
   */
  const validTestCaseAssertField = function(field, testCase) {
    assertFieldValue(field, testCase.expectedValue);
  };

  runConstructorSuiteTests(
      Blockly.FieldTextInput, validValueTestCases, invalidValueTestCases,
      validTestCaseAssertField, assertFieldDefault);

  runFromJsonSuiteTests(
      Blockly.FieldTextInput, validValueTestCases, invalidValueTestCases,
      validTestCaseAssertField, assertFieldDefault);

  suite('setValue', function() {
    suite('Empty -> New Value', function() {
      setup(function() {
        this.field = new Blockly.FieldTextInput();
      });
      runSetValueTests(
          validValueTestCases, invalidValueTestCases, defaultFieldValue);
      test('With source block', function() {
        this.field.setSourceBlock(createTestBlock());
        this.field.setValue('value');
        assertFieldValue(this.field, 'value');
      });
    });
    suite('Value -> New Value', function() {
      const initialValue = 'oldValue';
      setup(function() {
        this.field = new Blockly.FieldTextInput(initialValue);
      });
      runSetValueTests(
          validValueTestCases, invalidValueTestCases, initialValue);
      test('With source block', function() {
        this.field.setSourceBlock(createTestBlock());
        this.field.setValue('value');
        assertFieldValue(this.field, 'value');
      });
    });
  });

  suite('Validators', function() {
    setup(function() {
      this.field = new Blockly.FieldTextInput('value');
      this.field.htmlInput_ = document.createElement('input');
      this.field.htmlInput_.setAttribute('data-old-value', 'value');
      this.field.htmlInput_.setAttribute('data-untyped-default-value', 'value');
      this.stub = sinon.stub(this.field, 'resizeEditor_');
    });
    teardown(function() {
      sinon.restore();
    });
    const testSuites = [
      {title: 'Null Validator',
        validator:
            function() {
              return null;
            },
        value: 'newValue', expectedValue: 'value'},
      {title: 'Remove \'a\' Validator',
        validator:
            function(newValue) {
              return newValue.replace(/a/g, '');
            },
        value: 'bbbaaa', expectedValue: 'bbb'},
      {title: 'Returns Undefined Validator', validator: function() {},
        value: 'newValue', expectedValue: 'newValue', expectedText: 'newValue'},
    ];
    testSuites.forEach(function(suiteInfo) {
      suite(suiteInfo.title, function() {
        setup(function() {
          this.field.setValidator(suiteInfo.validator);
        });
        test('When Editing', function() {
          this.field.isBeingEdited_ = true;
          this.field.htmlInput_.value = suiteInfo.value;
          this.field.onHtmlInputChange_(null);
          assertFieldValue(
              this.field, suiteInfo.expectedValue, suiteInfo.value);
        });
        test('When Not Editing', function() {
          this.field.setValue(suiteInfo.value);
          assertFieldValue(this.field, suiteInfo.expectedValue);
        });
      });
    });
  });

  suite('Customization', function() {
    suite('Spellcheck', function() {
      setup(function() {
        this.prepField = function(field) {
          const workspace = {
            getScale: function() {
              return 1;
            },
            getRenderer: function() {
              return {
                getClassName: function() {
                  return '';
                },
              };
            },
            getTheme: function() {
              return {
                getClassName: function() {
                  return '';
                },
              };
            },
            markFocused: function() {},
          };
          field.sourceBlock_ = {
            workspace: workspace,
          };
          field.constants_ = {
            FIELD_TEXT_FONTSIZE: 11,
            FIELD_TEXT_FONTWEIGHT: 'normal',
            FIELD_TEXT_FONTFAMILY: 'sans-serif',
          };
          field.clickTarget_ = document.createElement('div');
          Blockly.common.setMainWorkspace(workspace);
          Blockly.WidgetDiv.createDom();
          this.stub = sinon.stub(field, 'resizeEditor_');
        };

        this.assertSpellcheck = function(field, value) {
          this.prepField(field);
          field.showEditor_();
          chai.assert.equal(field.htmlInput_.getAttribute('spellcheck'),
              value.toString());
        };
      });
      teardown(function() {
        if (this.stub) {
          this.stub.restore();
        }
      });
      test('Default', function() {
        const field = new Blockly.FieldTextInput('test');
        this.assertSpellcheck(field, true);
      });
      test('JS Constructor', function() {
        const field = new Blockly.FieldTextInput('test', null, {
          spellcheck: false,
        });
        this.assertSpellcheck(field, false);
      });
      test('JSON Definition', function() {
        const field = Blockly.FieldTextInput.fromJson({
          text: 'test',
          spellcheck: false,
        });
        this.assertSpellcheck(field, false);
      });
      test('setSpellcheck Editor Hidden', function() {
        const field = new Blockly.FieldTextInput('test');
        field.setSpellcheck(false);
        this.assertSpellcheck(field, false);
      });
      test('setSpellcheck Editor Shown', function() {
        const field = new Blockly.FieldTextInput('test');
        this.prepField(field);
        field.showEditor_();
        field.setSpellcheck(false);
        chai.assert.equal(field.htmlInput_.getAttribute('spellcheck'), 'false');
      });
    });
  });

  suite('Serialization', function() {
    setup(function() {
      this.workspace = new Blockly.Workspace();
      defineRowBlock();

      this.assertValue = (value) => {
        const block = this.workspace.newBlock('row_block');
        const field = new Blockly.FieldTextInput(value);
        block.getInput('INPUT').appendField(field, 'TEXT');
        const jso = Blockly.serialization.blocks.save(block);
        chai.assert.deepEqual(jso['fields'], {'TEXT': value});
      };
    });

    teardown(function() {
      workspaceTeardown.call(this, this.workspace);
    });

    test('Simple', function() {
      this.assertValue('test text');
    });
  });
});