+++ /dev/null
-/**
- * Copyright 2009 Google Inc.
- *
- * 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.
- */
-function expectAsserts(count) {
- jstestdriver.expectedAssertCount = count;
-}
-
-
-var fail = function fail(msg) {
- var err = new Error(msg);
- err.name = 'AssertError';
-
- if (!err.message) {
- err.message = msg;
- }
-
- throw err;
-};
-
-
-function isBoolean_(bool) {
- if (typeof(bool) != 'boolean') {
- fail('Not a boolean: ' + prettyPrintEntity_(bool));
- }
-}
-
-
-var isElement_ = (function () {
- var div = document.createElement('div');
-
- function isNode(obj) {
- try {
- div.appendChild(obj);
- div.removeChild(obj);
- } catch (e) {
- return false;
- }
-
- return true;
- }
-
- return function isElement(obj) {
- return obj && obj.nodeType === 1 && isNode(obj);
- };
-}());
-
-
-function formatElement_(el) {
- var tagName;
-
- try {
- tagName = el.tagName.toLowerCase();
- var str = '<' + tagName;
- var attrs = el.attributes, attribute;
-
- for (var i = 0, l = attrs.length; i < l; i++) {
- attribute = attrs.item(i);
-
- if (!!attribute.nodeValue) {
- str += ' ' + attribute.nodeName + '=\"' + attribute.nodeValue + '\"';
- }
- }
-
- return str + '>...</' + tagName + '>';
- } catch (e) {
- return '[Element]' + (!!tagName ? ' ' + tagName : '');
- }
-}
-
-
-function prettyPrintEntity_(entity) {
- if (isElement_(entity)) {
- return formatElement_(entity);
- }
-
- var str;
-
- if (typeof entity == 'function') {
- try {
- str = entity.toString().match(/(function [^\(]+\(\))/)[1];
- } catch (e) {}
-
- return str || '[function]';
- }
-
- try {
- str = JSON.stringify(entity);
- } catch (e) {}
-
- return str || '[' + typeof entity + ']';
-}
-
-
-function argsWithOptionalMsg_(args, length) {
- var copyOfArgs = [];
- // make copy because it's bad practice to change a passed in mutable
- // And to ensure we aren't working with an arguments array. IE gets bitchy.
- for(var i = 0; i < args.length; i++) {
- copyOfArgs.push(args[i]);
- }
- var min = length - 1;
-
- if (args.length < min) {
- fail('expected at least ' + min + ' arguments, got ' + args.length);
- } else if (args.length == length) {
- copyOfArgs[0] += ' ';
- } else {
- copyOfArgs.unshift('');
- }
- return copyOfArgs;
-}
-
-
-function assertTrue(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- jstestdriver.assertCount++;
-
- isBoolean_(args[1]);
- if (args[1] != true) {
- fail(args[0] + 'expected true but was ' + prettyPrintEntity_(args[1]));
- }
- return true;
-}
-
-
-function assertFalse(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- jstestdriver.assertCount++;
-
- isBoolean_(args[1]);
- if (args[1] != false) {
- fail(args[0] + 'expected false but was ' + prettyPrintEntity_(args[1]));
- }
- return true;
-}
-
-
-function assertEquals(msg, expected, actual) {
- var args = argsWithOptionalMsg_(arguments, 3);
- jstestdriver.assertCount++;
- msg = args[0];
- expected = args[1];
- actual = args[2];
-
- if (!compare_(expected, actual)) {
- fail(msg + 'expected ' + prettyPrintEntity_(expected) + ' but was ' +
- prettyPrintEntity_(actual) + '');
- }
- return true;
-}
-
-
-function compare_(expected, actual) {
- if (expected === actual) {
- return true;
- }
-
- if (typeof expected != 'object' ||
- typeof actual != 'object' ||
- !expected || !actual) {
- return expected == actual;
- }
-
- if (isElement_(expected) || isElement_(actual)) {
- return false;
- }
-
- var key = null;
- var actualLength = 0;
- var expectedLength = 0;
-
- try {
- // If an array is expected the length of actual should be simple to
- // determine. If it is not it is undefined.
- if (jstestdriver.jQuery.isArray(actual)) {
- actualLength = actual.length;
- } else {
- // In case it is an object it is a little bit more complicated to
- // get the length.
- for (key in actual) {
- if (actual.hasOwnProperty(key)) {
- ++actualLength;
- }
- }
- }
-
- // Arguments object
- if (actualLength == 0 && typeof actual.length == 'number') {
- actualLength = actual.length;
-
- for (var i = 0, l = actualLength; i < l; i++) {
- if (!(i in actual)) {
- actualLength = 0;
- break;
- }
- }
- }
-
- for (key in expected) {
- if (expected.hasOwnProperty(key)) {
- if (!compare_(expected[key], actual[key])) {
- return false;
- }
-
- ++expectedLength;
- }
- }
-
- if (expectedLength != actualLength) {
- return false;
- }
-
- return expectedLength == 0 ? expected.toString() == actual.toString() : true;
- } catch (e) {
- return false;
- }
-}
-
-
-function assertNotEquals(msg, expected, actual) {
- try {
- assertEquals.apply(this, arguments);
- } catch (e) {
- if (e.name == 'AssertError') {
- return true;
- }
-
- throw e;
- }
-
- var args = argsWithOptionalMsg_(arguments, 3);
-
- fail(args[0] + 'expected ' + prettyPrintEntity_(args[1]) +
- ' not to be equal to ' + prettyPrintEntity_(args[2]));
-}
-
-
-function assertSame(msg, expected, actual) {
- var args = argsWithOptionalMsg_(arguments, 3);
- jstestdriver.assertCount++;
-
- if (!isSame_(args[2], args[1])) {
- fail(args[0] + 'expected ' + prettyPrintEntity_(args[1]) + ' but was ' +
- prettyPrintEntity_(args[2]));
- }
- return true;
-}
-
-
-function assertNotSame(msg, expected, actual) {
- var args = argsWithOptionalMsg_(arguments, 3);
- jstestdriver.assertCount++;
-
- if (isSame_(args[2], args[1])) {
- fail(args[0] + 'expected not same as ' + prettyPrintEntity_(args[1]) +
- ' but was ' + prettyPrintEntity_(args[2]));
- }
- return true;
-}
-
-
-function isSame_(expected, actual) {
- return actual === expected;
-}
-
-
-function assertNull(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- jstestdriver.assertCount++;
-
- if (args[1] !== null) {
- fail(args[0] + 'expected null but was ' + prettyPrintEntity_(args[1]));
- }
- return true;
-}
-
-
-function assertNotNull(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- jstestdriver.assertCount++;
-
- if (args[1] === null) {
- fail(args[0] + 'expected not null but was null');
- }
-
- return true;
-}
-
-
-function assertUndefined(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- jstestdriver.assertCount++;
-
- if (typeof args[1] != 'undefined') {
- fail(args[2] + 'expected undefined but was ' + prettyPrintEntity_(args[1]));
- }
- return true;
-}
-
-
-function assertNotUndefined(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- jstestdriver.assertCount++;
-
- if (typeof args[1] == 'undefined') {
- fail(args[0] + 'expected not undefined but was undefined');
- }
- return true;
-}
-
-
-function assertNaN(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- jstestdriver.assertCount++;
-
- if (!isNaN(args[1])) {
- fail(args[0] + 'expected to be NaN but was ' + args[1]);
- }
-
- return true;
-}
-
-
-function assertNotNaN(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- jstestdriver.assertCount++;
-
- if (isNaN(args[1])) {
- fail(args[0] + 'expected not to be NaN');
- }
-
- return true;
-}
-
-
-function assertException(msg, callback, error) {
- if (arguments.length == 1) {
- // assertThrows(callback)
- callback = msg;
- msg = '';
- } else if (arguments.length == 2) {
- if (typeof callback != 'function') {
- // assertThrows(callback, type)
- error = callback;
- callback = msg;
- msg = '';
- } else {
- // assertThrows(msg, callback)
- msg += ' ';
- }
- } else {
- // assertThrows(msg, callback, type)
- msg += ' ';
- }
-
- jstestdriver.assertCount++;
-
- try {
- callback();
- } catch(e) {
- if (e.name == 'AssertError') {
- throw e;
- }
-
- if (error && e.name != error) {
- fail(msg + 'expected to throw ' + error + ' but threw ' + e.name);
- }
-
- return true;
- }
-
- fail(msg + 'expected to throw exception');
-}
-
-
-function assertNoException(msg, callback) {
- var args = argsWithOptionalMsg_(arguments, 2);
- jstestdriver.assertCount++;
-
- try {
- args[1]();
- } catch(e) {
- fail(args[0] + 'expected not to throw exception, but threw ' + e.name +
- ' (' + e.message + ')');
- }
-}
-
-
-function assertArray(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- jstestdriver.assertCount++;
-
- if (!jstestdriver.jQuery.isArray(args[1])) {
- fail(args[0] + 'expected to be array, but was ' +
- prettyPrintEntity_(args[1]));
- }
-}
-
-
-function assertTypeOf(msg, expected, value) {
- var args = argsWithOptionalMsg_(arguments, 3);
- jstestdriver.assertCount++;
- var actual = typeof args[2];
-
- if (actual != args[1]) {
- fail(args[0] + 'expected to be ' + args[1] + ' but was ' + actual);
- }
-
- return true;
-}
-
-
-function assertBoolean(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- return assertTypeOf(args[0], 'boolean', args[1]);
-}
-
-
-function assertFunction(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- return assertTypeOf(args[0], 'function', args[1]);
-}
-
-
-function assertObject(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- return assertTypeOf(args[0], 'object', args[1]);
-}
-
-
-function assertNumber(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- return assertTypeOf(args[0], 'number', args[1]);
-}
-
-
-function assertString(msg, actual) {
- var args = argsWithOptionalMsg_(arguments, 2);
- return assertTypeOf(args[0], 'string', args[1]);
-}
-
-
-function assertMatch(msg, regexp, actual) {
- var args = argsWithOptionalMsg_(arguments, 3);
- var isUndef = typeof args[2] == 'undefined';
- jstestdriver.assertCount++;
- var _undef;
-
- if (isUndef || !args[1].test(args[2])) {
- actual = (isUndef ? _undef : prettyPrintEntity_(args[2]));
- fail(args[0] + 'expected ' + actual + ' to match ' + args[1]);
- }
-
- return true;
-}
-
-
-function assertNoMatch(msg, regexp, actual) {
- var args = argsWithOptionalMsg_(arguments, 3);
- jstestdriver.assertCount++;
-
- if (args[1].test(args[2])) {
- fail(args[0] + 'expected ' + prettyPrintEntity_(args[2]) +
- ' not to match ' + args[1]);
- }
-
- return true;
-}
-
-
-function assertTagName(msg, tagName, element) {
- var args = argsWithOptionalMsg_(arguments, 3);
- var actual = args[2] && args[2].tagName;
-
- if (String(actual).toUpperCase() != args[1].toUpperCase()) {
- fail(args[0] + 'expected tagName to be ' + args[1] + ' but was ' + actual);
- }
- return true;
-}
-
-
-function assertClassName(msg, className, element) {
- var args = argsWithOptionalMsg_(arguments, 3);
- var actual = args[2] && args[2].className;
- var regexp = new RegExp('(^|\\s)' + args[1] + '(\\s|$)');
-
- try {
- assertMatch(args[0], regexp, actual);
- } catch (e) {
- actual = prettyPrintEntity_(actual);
- fail(args[0] + 'expected class name to include ' +
- prettyPrintEntity_(args[1]) + ' but was ' + actual);
- }
-
- return true;
-}
-
-
-function assertElementId(msg, id, element) {
- var args = argsWithOptionalMsg_(arguments, 3);
- var actual = args[2] && args[2].id;
- jstestdriver.assertCount++;
-
- if (actual !== args[1]) {
- fail(args[0] + 'expected id to be ' + args[1] + ' but was ' + actual);
- }
-
- return true;
-}
-
-
-function assertInstanceOf(msg, constructor, actual) {
- jstestdriver.assertCount++;
- var args = argsWithOptionalMsg_(arguments, 3);
- var pretty = prettyPrintEntity_(args[2]);
- var expected = args[1] && args[1].name || args[1];
-
- if (args[2] == null) {
- fail(args[0] + 'expected ' + pretty + ' to be instance of ' + expected);
- }
-
- if (!(Object(args[2]) instanceof args[1])) {
- fail(args[0] + 'expected ' + pretty + ' to be instance of ' + expected);
- }
-
- return true;
-}
-
-
-function assertNotInstanceOf(msg, constructor, actual) {
- var args = argsWithOptionalMsg_(arguments, 3);
- jstestdriver.assertCount++;
-
- if (Object(args[2]) instanceof args[1]) {
- var expected = args[1] && args[1].name || args[1];
- var pretty = prettyPrintEntity_(args[2]);
- fail(args[0] + 'expected ' + pretty + ' not to be instance of ' + expected);
- }
-
- return true;
-}
-
-/**
- * Asserts that two doubles, or the elements of two arrays of doubles,
- * are equal to within a positive delta.
- */
-function assertEqualsDelta(msg, expected, actual, epsilon) {
- var args = this.argsWithOptionalMsg_(arguments, 4);
- jstestdriver.assertCount++;
- msg = args[0];
- expected = args[1];
- actual = args[2];
- epsilon = args[3];
-
- if (!compareDelta_(expected, actual, epsilon)) {
- this.fail(msg + 'expected ' + epsilon + ' within ' +
- this.prettyPrintEntity_(expected) +
- ' but was ' + this.prettyPrintEntity_(actual) + '');
- }
- return true;
-};
-
-function compareDelta_(expected, actual, epsilon) {
- var compareDouble = function(e,a,d) {
- return Math.abs(e - a) <= d;
- }
- if (expected === actual) {
- return true;
- }
-
- if (typeof expected == "number" ||
- typeof actual == "number" ||
- !expected || !actual) {
- return compareDouble(expected, actual, epsilon);
- }
-
- if (isElement_(expected) || isElement_(actual)) {
- return false;
- }
-
- var key = null;
- var actualLength = 0;
- var expectedLength = 0;
-
- try {
- // If an array is expected the length of actual should be simple to
- // determine. If it is not it is undefined.
- if (jstestdriver.jQuery.isArray(actual)) {
- actualLength = actual.length;
- } else {
- // In case it is an object it is a little bit more complicated to
- // get the length.
- for (key in actual) {
- if (actual.hasOwnProperty(key)) {
- ++actualLength;
- }
- }
- }
-
- // Arguments object
- if (actualLength == 0 && typeof actual.length == "number") {
- actualLength = actual.length;
-
- for (var i = 0, l = actualLength; i < l; i++) {
- if (!(i in actual)) {
- actualLength = 0;
- break;
- }
- }
- }
-
- for (key in expected) {
- if (expected.hasOwnProperty(key)) {
- if (!compareDelta_(expected[key], actual[key], epsilon)) {
- return false;
- }
-
- ++expectedLength;
- }
- }
-
- if (expectedLength != actualLength) {
- return false;
- }
-
- return expectedLength == 0 ? expected.toString() == actual.toString() : true;
- } catch (e) {
- return false;
- }
-};
-
-var assert = assertTrue;
projects / dygraphs.git / blobdiff