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Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/testing/style/layoutasserts.js')
-rw-r--r-- | contexts/data/lib/closure-library/closure/goog/testing/style/layoutasserts.js | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/testing/style/layoutasserts.js b/contexts/data/lib/closure-library/closure/goog/testing/style/layoutasserts.js deleted file mode 100644 index 2f9cb34..0000000 --- a/contexts/data/lib/closure-library/closure/goog/testing/style/layoutasserts.js +++ /dev/null @@ -1,310 +0,0 @@ -// Copyright 2009 The Closure Library Authors. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS-IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -/** - * @fileoverview A utility class for making layout assertions. This is a port - * of http://go/layoutbot.java - * See {@link http://go/layouttesting}. - */ - -goog.provide('goog.testing.style.layoutasserts'); - -goog.require('goog.style'); -goog.require('goog.testing.asserts'); -goog.require('goog.testing.style'); - - -/** - * Asserts that an element has: - * 1 - a CSS rendering the makes the element visible. - * 2 - a non-zero width and height. - * @param {Element|string} a The element or optionally the comment string. - * @param {Element=} opt_b The element when a comment string is present. - */ -var assertIsVisible = function(a, opt_b) { - _validateArguments(1, arguments); - var element = nonCommentArg(1, 1, arguments); - - _assert(commentArg(1, arguments), - goog.testing.style.isVisible(element) && - goog.testing.style.hasVisibleDimensions(element), - 'Specified element should be visible.'); -}; - - -/** - * The counter assertion of assertIsVisible(). - * @param {Element|string} a The element or optionally the comment string. - * @param {Element=} opt_b The element when a comment string is present. - */ -var assertNotVisible = function(a, opt_b) { - _validateArguments(1, arguments); - var element = nonCommentArg(1, 1, arguments); - if (!element) { - return; - } - - _assert(commentArg(1, arguments), - !goog.testing.style.isVisible(element) || - !goog.testing.style.hasVisibleDimensions(element), - 'Specified element should not be visible.'); -}; - - -/** - * Asserts that the two specified elements intersect. - * @param {Element|string} a The first element or optionally the comment string. - * @param {Element} b The second element or the first element if comment string - * is present. - * @param {Element=} opt_c The second element if comment string is present. - */ -var assertIntersect = function(a, b, opt_c) { - _validateArguments(2, arguments); - var element = nonCommentArg(1, 2, arguments); - var otherElement = nonCommentArg(2, 2, arguments); - - _assert(commentArg(1, arguments), - goog.testing.style.intersects(element, otherElement), - 'Elements should intersect.'); -}; - - -/** - * Asserts that the two specified elements do not intersect. - * @param {Element|string} a The first element or optionally the comment string. - * @param {Element} b The second element or the first element if comment string - * is present. - * @param {Element=} opt_c The second element if comment string is present. - */ -var assertNoIntersect = function(a, b, opt_c) { - _validateArguments(2, arguments); - var element = nonCommentArg(1, 2, arguments); - var otherElement = nonCommentArg(2, 2, arguments); - - _assert(commentArg(1, arguments), - !goog.testing.style.intersects(element, otherElement), - 'Elements should not intersect.'); -}; - - -/** - * Asserts that the element must have the specified width. - * @param {Element|string} a The first element or optionally the comment string. - * @param {Element} b The second element or the first element if comment string - * is present. - * @param {Element=} opt_c The second element if comment string is present. - */ -var assertWidth = function(a, b, opt_c) { - _validateArguments(2, arguments); - var element = nonCommentArg(1, 2, arguments); - var width = nonCommentArg(2, 2, arguments); - var size = goog.style.getSize(element); - var elementWidth = size.width; - - _assert(commentArg(1, arguments), - goog.testing.style.layoutasserts.isWithinThreshold_( - width, elementWidth, 0 /* tolerance */), - 'Element should have width ' + width + ' but was ' + elementWidth + '.'); -}; - - -/** - * Asserts that the element must have the specified width within the specified - * tolerance. - * @param {Element|string} a The element or optionally the comment string. - * @param {number|Element} b The height or the element if comment string is - * present. - * @param {number} c The tolerance or the height if comment string is - * present. - * @param {number=} opt_d The tolerance if comment string is present. - */ -var assertWidthWithinTolerance = function(a, b, c, opt_d) { - _validateArguments(3, arguments); - var element = nonCommentArg(1, 3, arguments); - var width = nonCommentArg(2, 3, arguments); - var tolerance = nonCommentArg(3, 3, arguments); - var size = goog.style.getSize(element); - var elementWidth = size.width; - - _assert(commentArg(1, arguments), - goog.testing.style.layoutasserts.isWithinThreshold_( - width, elementWidth, tolerance), - 'Element width(' + elementWidth + ') should be within given width(' + - width + ') with tolerance value of ' + tolerance + '.'); -}; - - -/** - * Asserts that the element must have the specified height. - * @param {Element|string} a The first element or optionally the comment string. - * @param {Element} b The second element or the first element if comment string - * is present. - * @param {Element=} opt_c The second element if comment string is present. - */ -var assertHeight = function(a, b, opt_c) { - _validateArguments(2, arguments); - var element = nonCommentArg(1, 2, arguments); - var height = nonCommentArg(2, 2, arguments); - var size = goog.style.getSize(element); - var elementHeight = size.height; - - _assert(commentArg(1, arguments), - goog.testing.style.layoutasserts.isWithinThreshold_( - height, elementHeight, 0 /* tolerance */), - 'Element should have height ' + height + '.'); -}; - - -/** - * Asserts that the element must have the specified height within the specified - * tolerance. - * @param {Element|string} a The element or optionally the comment string. - * @param {number|Element} b The height or the element if comment string is - * present. - * @param {number} c The tolerance or the height if comment string is - * present. - * @param {number=} opt_d The tolerance if comment string is present. - */ -var assertHeightWithinTolerance = function(a, b, c, opt_d) { - _validateArguments(3, arguments); - var element = nonCommentArg(1, 3, arguments); - var height = nonCommentArg(2, 3, arguments); - var tolerance = nonCommentArg(3, 3, arguments); - var size = goog.style.getSize(element); - var elementHeight = size.height; - - _assert(commentArg(1, arguments), - goog.testing.style.layoutasserts.isWithinThreshold_( - height, elementHeight, tolerance), - 'Element width(' + elementHeight + ') should be within given width(' + - height + ') with tolerance value of ' + tolerance + '.'); -}; - - -/** - * Asserts that the first element is to the left of the second element. - * @param {Element|string} a The first element or optionally the comment string. - * @param {Element} b The second element or the first element if comment string - * is present. - * @param {Element=} opt_c The second element if comment string is present. - */ -var assertIsLeftOf = function(a, b, opt_c) { - _validateArguments(2, arguments); - var element = nonCommentArg(1, 2, arguments); - var otherElement = nonCommentArg(2, 2, arguments); - var elementRect = goog.style.getBounds(element); - var otherElementRect = goog.style.getBounds(otherElement); - - _assert(commentArg(1, arguments), - elementRect.left < otherElementRect.left, - 'Elements should be left to right.'); -}; - - -/** - * Asserts that the first element is strictly left of the second element. - * @param {Element|string} a The first element or optionally the comment string. - * @param {Element} b The second element or the first element if comment string - * is present. - * @param {Element=} opt_c The second element if comment string is present. - */ -var assertIsStrictlyLeftOf = function(a, b, opt_c) { - _validateArguments(2, arguments); - var element = nonCommentArg(1, 2, arguments); - var otherElement = nonCommentArg(2, 2, arguments); - var elementRect = goog.style.getBounds(element); - var otherElementRect = goog.style.getBounds(otherElement); - - _assert(commentArg(1, arguments), - elementRect.left + elementRect.width < otherElementRect.left, - 'Elements should be strictly left to right.'); -}; - - -/** - * Asserts that the first element is higher than the second element. - * @param {Element|string} a The first element or optionally the comment string. - * @param {Element} b The second element or the first element if comment string - * is present. - * @param {Element=} opt_c The second element if comment string is present. - */ -var assertIsAbove = function(a, b, opt_c) { - _validateArguments(2, arguments); - var element = nonCommentArg(1, 2, arguments); - var otherElement = nonCommentArg(2, 2, arguments); - var elementRect = goog.style.getBounds(element); - var otherElementRect = goog.style.getBounds(otherElement); - - _assert(commentArg(1, arguments), - elementRect.top < otherElementRect.top, - 'Elements should be top to bottom.'); -}; - - -/** - * Asserts that the first element is strictly higher than the second element. - * @param {Element|string} a The first element or optionally the comment string. - * @param {Element} b The second element or the first element if comment string - * is present. - * @param {Element=} opt_c The second element if comment string is present. - */ -var assertIsStrictlyAbove = function(a, b, opt_c) { - _validateArguments(2, arguments); - var element = nonCommentArg(1, 2, arguments); - var otherElement = nonCommentArg(2, 2, arguments); - var elementRect = goog.style.getBounds(element); - var otherElementRect = goog.style.getBounds(otherElement); - - _assert(commentArg(1, arguments), - elementRect.top + elementRect.height < otherElementRect.top, - 'Elements should be strictly top to bottom.'); -}; - - -/** - * Asserts that the first element's bounds contain the bounds of the second - * element. - * @param {Element|string} a The first element or optionally the comment string. - * @param {Element} b The second element or the first element if comment string - * is present. - * @param {Element=} opt_c The second element if comment string is present. - */ -var assertContained = function(a, b, opt_c) { - _validateArguments(2, arguments); - var element = nonCommentArg(1, 2, arguments); - var otherElement = nonCommentArg(2, 2, arguments); - var elementRect = goog.style.getBounds(element); - var otherElementRect = goog.style.getBounds(otherElement); - - _assert(commentArg(1, arguments), - elementRect.contains(otherElementRect), - 'Element should be contained within the other element.'); -}; - - -/** - * Returns true if the difference between val1 and val2 is less than or equal to - * the threashold. - * @param {number} val1 The first value. - * @param {number} val2 The second value. - * @param {number} threshold The threshold value. - * @return {boolean} Whether or not the the values are within the threshold. - * @private - */ -goog.testing.style.layoutasserts.isWithinThreshold_ = function( - val1, val2, threshold) { - return Math.abs(val1 - val2) <= threshold; -}; - - |