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

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

const {sharedTestSetup, sharedTestTeardown} = goog.require('Blockly.test.helpers.setupTeardown');


suite('Names', function() {
  setup(function() {
    sharedTestSetup.call(this);
  });
  teardown(function() {
    sharedTestTeardown.call(this);
  });

  test('Safe name', function() {
    const varDB = new Blockly.Names('window,door');
    chai.assert.equal(varDB.safeName_(''), 'unnamed', 'SafeName empty.');
    chai.assert.equal(varDB.safeName_('foobar'), 'foobar', 'SafeName ok.');
    chai.assert.equal(varDB.safeName_('9lives'), 'my_9lives', 'SafeName number start.');
    chai.assert.equal(varDB.safeName_('lives9'), 'lives9', 'SafeName number end.');
    chai.assert.equal(varDB.safeName_('!@#$'), '____', 'SafeName special chars.');
    chai.assert.equal(varDB.safeName_('door'), 'door', 'SafeName reserved.');
  });

  test('Get name', function() {
    const varDB = new Blockly.Names('window,door');
    chai.assert.equal(varDB.getName('Foo.bar', 'var'), 'Foo_bar', 'Name add #1.');
    chai.assert.equal(varDB.getName('Foo.bar', 'var'), 'Foo_bar', 'Name get #1.');
    chai.assert.equal(varDB.getName('Foo bar', 'var'), 'Foo_bar2', 'Name add #2.');
    chai.assert.equal(varDB.getName('foo BAR', 'var'), 'Foo_bar2', 'Name get #2.');
    chai.assert.equal(varDB.getName('door', 'var'), 'door2', 'Name add #3.');
    chai.assert.equal(varDB.getName('Foo.bar', 'proc'), 'Foo_bar3', 'Name add #4.');
    chai.assert.equal(varDB.getName('Foo.bar', 'var'), 'Foo_bar', 'Name get #1b.');
    chai.assert.equal(varDB.getName('Foo.bar', 'proc'), 'Foo_bar3', 'Name get #4.');

    chai.assert.equal(String(varDB.getUserNames('var')), 'foo.bar,foo bar,door', 'Get var names.');
    chai.assert.equal(String(varDB.getUserNames('proc')), 'foo.bar', 'Get proc names.');
  });

  test('Get distinct name', function() {
    const varDB = new Blockly.Names('window,door');
    chai.assert.equal(varDB.getDistinctName('Foo.bar', 'var'), 'Foo_bar',
        'Name distinct #1.');
    chai.assert.equal(varDB.getDistinctName('Foo.bar', 'var'), 'Foo_bar2',
        'Name distinct #2.');
    chai.assert.equal(varDB.getDistinctName('Foo.bar', 'proc'), 'Foo_bar3',
        'Name distinct #3.');
    varDB.reset();
    chai.assert.equal(varDB.getDistinctName('Foo.bar', 'var'), 'Foo_bar',
        'Name distinct #4.');
  });

  test('name equals', function() {
    chai.assert.isTrue(Blockly.Names.equals('Foo.bar', 'Foo.bar'), 'Name equals #1.');
    chai.assert.isFalse(Blockly.Names.equals('Foo.bar', 'Foo_bar'), 'Name equals #2.');
    chai.assert.isTrue(Blockly.Names.equals('Foo.bar', 'FOO.BAR'), 'Name equals #3.');
  });
});