openmct/src/plugins/summaryWidget/test/TestDataItemSpec.js

import TestDataItem from '../src/TestDataItem';

describe('A summary widget test data item', function () {
  let testDataItem;
  let mockConfig;
  let mockConditionManager;
  let mockContainer;
  let mockEvaluator;
  let changeSpy;
  let duplicateSpy;
  let removeSpy;
  let generateValueSpy;

  beforeEach(function () {
    mockContainer = document.createElement('div');

    mockConfig = {
      object: 'object1',
      key: 'property1',
      value: 1
    };

    mockEvaluator = {};
    mockEvaluator.getInputTypeById = jasmine.createSpy('inputType');

    mockConditionManager = jasmine.createSpyObj('mockConditionManager', [
      'on',
      'getComposition',
      'loadCompleted',
      'getEvaluator',
      'getTelemetryMetadata',
      'metadataLoadCompleted',
      'getObjectName',
      'getTelemetryPropertyName',
      'getTelemetryPropertyType'
    ]);
    mockConditionManager.loadCompleted.and.returnValue(false);
    mockConditionManager.metadataLoadCompleted.and.returnValue(false);
    mockConditionManager.getEvaluator.and.returnValue(mockEvaluator);
    mockConditionManager.getComposition.and.returnValue({});
    mockConditionManager.getTelemetryMetadata.and.returnValue({});
    mockConditionManager.getObjectName.and.returnValue('Object Name');
    mockConditionManager.getTelemetryPropertyName.and.returnValue('Property Name');
    mockConditionManager.getTelemetryPropertyType.and.returnValue('');

    duplicateSpy = jasmine.createSpy('duplicate');
    removeSpy = jasmine.createSpy('remove');
    changeSpy = jasmine.createSpy('change');
    generateValueSpy = jasmine.createSpy('generateValueInput');

    testDataItem = new TestDataItem(mockConfig, 54, mockConditionManager);

    testDataItem.on('duplicate', duplicateSpy);
    testDataItem.on('remove', removeSpy);
    testDataItem.on('change', changeSpy);
  });

  it('exposes a DOM element to represent itself in the view', function () {
    mockContainer.append(testDataItem.getDOM());
    expect(mockContainer.querySelectorAll('.t-test-data-item').length).toEqual(1);
  });

  it('responds to a change in its object select', function () {
    testDataItem.selects.object.setSelected('');
    expect(changeSpy).toHaveBeenCalledWith({
      value: '',
      property: 'object',
      index: 54
    });
  });

  it('responds to a change in its key select', function () {
    testDataItem.generateValueInput = generateValueSpy;
    testDataItem.selects.key.setSelected('');
    expect(changeSpy).toHaveBeenCalledWith({
      value: '',
      property: 'key',
      index: 54
    });
    expect(generateValueSpy).toHaveBeenCalledWith('');
  });

  it('generates a value input of the appropriate type', function () {
    let inputs;

    mockContainer.append(testDataItem.getDOM());
    mockEvaluator.getInputTypeById.and.returnValue('number');
    testDataItem.generateValueInput('');

    inputs = mockContainer.querySelectorAll('input');
    const numberInputs = Array.from(inputs).filter((input) => input.type === 'number');

    expect(numberInputs.length).toEqual(1);
    expect(inputs[0].valueAsNumber).toEqual(1);

    mockEvaluator.getInputTypeById.and.returnValue('text');
    testDataItem.config.value = 'Text I Am';
    testDataItem.generateValueInput('');

    inputs = mockContainer.querySelectorAll('input');
    const textInputs = Array.from(inputs).filter((input) => input.type === 'text');

    expect(textInputs.length).toEqual(1);
    expect(inputs[0].value).toEqual('Text I Am');
  });

  it('ensures reasonable defaults on values if none are provided', function () {
    let inputs;

    mockContainer.append(testDataItem.getDOM());

    mockEvaluator.getInputTypeById.and.returnValue('number');
    testDataItem.config.value = undefined;
    testDataItem.generateValueInput('');

    inputs = mockContainer.querySelectorAll('input');
    const numberInputs = Array.from(inputs).filter((input) => input.type === 'number');

    expect(numberInputs.length).toEqual(1);
    expect(inputs[0].valueAsNumber).toEqual(0);
    expect(testDataItem.config.value).toEqual(0);

    mockEvaluator.getInputTypeById.and.returnValue('text');
    testDataItem.config.value = undefined;
    testDataItem.generateValueInput('');

    inputs = mockContainer.querySelectorAll('input');
    const textInputs = Array.from(inputs).filter((input) => input.type === 'text');

    expect(textInputs.length).toEqual(1);
    expect(inputs[0].value).toEqual('');
    expect(testDataItem.config.value).toEqual('');
  });

  it('responds to a change in its value inputs', function () {
    mockContainer.append(testDataItem.getDOM());
    mockEvaluator.getInputTypeById.and.returnValue('number');
    testDataItem.generateValueInput('');

    const event = new Event('input', {
      bubbles: true,
      cancelable: true
    });

    mockContainer.querySelector('input').value = 9001;
    mockContainer.querySelector('input').dispatchEvent(event);

    expect(changeSpy).toHaveBeenCalledWith({
      value: 9001,
      property: 'value',
      index: 54
    });
  });

  it('can remove itself from the configuration', function () {
    testDataItem.remove();
    expect(removeSpy).toHaveBeenCalledWith(54);
  });

  it('can duplicate itself', function () {
    testDataItem.duplicate();
    expect(duplicateSpy).toHaveBeenCalledWith({
      sourceItem: mockConfig,
      index: 54
    });
  });
});