/**
 * @license
 * Copyright 2023 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

goog.declareModuleId('Blockly.test.renderManagement');

import {sharedTestSetup, sharedTestTeardown} from './test_helpers/setup_teardown.js';


suite('Render Management', function() {
  setup(function() {
    this.clock = sharedTestSetup.call(this).clock;
  });

  teardown(function() {
    sharedTestTeardown.call(this);
  });

  suite('finish queued renders callback', function() {
    function createMockBlock() {
      return {
        hasRendered: false,
        renderEfficiently: function() {this.hasRendered = true;},

        // All of the APIs the render management system needs.
        getParent: () => null,
        getChildren: () => [],
        isDisposed: () => false,
        getConnections_: () => [],
        getRelativeToSurfaceXY: () => ({x: 0, y: 0}),
        workspace: {
          resizeContents: () => {},
        },
      };
    }

    test('the queueRender promise is properly resolved after rendering',
        function() {
          const block = createMockBlock();
          const promise = Blockly.renderManagement.queueRender(block)
            .then(() => {
              chai.assert.isTrue(
                  block.hasRendered, 'Expected block to be rendered');
             });
          this.clock.runAll();
          return promise;
        });

    test(
        'the finish queued renders promise is properly resolved after rendering',
        function() {
          const block = createMockBlock();
          Blockly.renderManagement.queueRender(block);
          const promise = Blockly.renderManagement.finishQueuedRenders(() => {
              chai.assert.isTrue(
                  block.hasRendered, 'Expected block to be rendered');
             });
          this.clock.runAll();
          return promise;
        });
  });
});