accessibility-developer-tools/lib/closure-library/closure/goog/graphics/ext/element_test.js

This is a library of accessibility-related testing and utility code.

// Copyright 2008 The Closure Library Authors. All Rights Reserved.
// Use of this source code is governed by the Apache License, Version 2.0.

goog.provide('goog.graphics.ext.ElementTest');
goog.setTestOnly('goog.graphics.ext.ElementTest');

goog.require('goog.graphics');
goog.require('goog.graphics.ext');
goog.require('goog.testing.StrictMock');
goog.require('goog.testing.jsunit');

var el, graphics, mockWrapper;

function setUp() {
  var div = document.getElementById('root');
  graphics = new goog.graphics.ext.Graphics(100, 100, 200, 200);
  div.innerHTML = '';
  graphics.render(div);

  mockWrapper = new goog.testing.StrictMock(goog.graphics.Element);
}

function tearDown() {
  mockWrapper.$verify();
}

function assertPosition(fn, left, top, opt_width, opt_height) {
  mockWrapper.setTransformation(0, 0, 0, 5, 5);
  mockWrapper.setTransformation(
      left, top, 0, (opt_width || 10) / 2, (opt_height || 10) / 2);
  mockWrapper.$replay();

  el = new goog.graphics.ext.Element(graphics, mockWrapper);
  el.setSize(10, 10);
  fn();
}

function testLeft() {
  assertPosition(function() {
    el.setLeft(10);
  }, 10, 0);
  assertFalse(el.isParentDependent());
}

function testLeftPercent() {
  assertPosition(function() {
    el.setLeft('10%');
  }, 20, 0);
}

function testCenter() {
  assertPosition(function() {
    el.setCenter(0);
  }, 95, 0);
  assertTrue(el.isParentDependent());
}

function testCenterPercent() {
  assertPosition(function() {
    el.setCenter('10%');
  }, 115, 0);
}

function testRight() {
  assertPosition(function() {
    el.setRight(10);
  }, 180, 0);
  assertTrue(el.isParentDependent());
}

function testRightPercent() {
  assertPosition(function() {
    el.setRight('10%');
  }, 170, 0);
  assertTrue(el.isParentDependent());
}

function testTop() {
  assertPosition(function() {
    el.setTop(10);
  }, 0, 10);
  assertFalse(el.isParentDependent());
}

function testTopPercent() {
  assertPosition(function() {
    el.setTop('10%');
  }, 0, 20);
}

function testMiddle() {
  assertPosition(function() {
    el.setMiddle(0);
  }, 0, 95);
  assertTrue(el.isParentDependent());
}

function testMiddlePercent() {
  assertPosition(function() {
    el.setMiddle('10%');
  }, 0, 115);
}

function testBottom() {
  assertPosition(function() {
    el.setBottom(10);
  }, 0, 180);
  assertTrue(el.isParentDependent());
}

function testBottomPercent() {
  assertPosition(function() {
    el.setBottom('10%');
  }, 0, 170);
  assertTrue(el.isParentDependent());
}

function testSize() {
  assertPosition(function() {
    el.setSize(100, 100);
  }, 0, 0, 100, 100);
  assertFalse(el.isParentDependent());
}

function testSizePercent() {
  assertPosition(function() {
    el.setSize('10%', '20%');
  }, 0, 0, 20, 40);
  assertTrue(el.isParentDependent());
}