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| 1 <!doctype html> | |
| 2 <title>Whitespace in attribute values tests</title> | |
| 3 <script src=../../resources/testharness.js></script> | |
| 4 <script src=../../resources/testharnessreport.js></script> | |
| 5 <svg id="testcontainer"> | |
| 6 </svg> | |
| 7 <div id=log></div> | |
| 8 <script> | |
| 9 var svg = document.querySelector("svg"); | |
| 10 | |
| 11 // test length values | |
| 12 var EPSILON = Math.pow(2, -24); // float epsilon | |
| 13 var whitespace = [ "", " ", " ", "\r\n\t ", "\f" ]; | |
| 14 var validunits = [ "", "em", "ex", "px", "in", "cm", "mm", "pt", "pc", "%" ]; | |
| 15 | |
| 16 // This test was split out from whitespace-length.html because the trybots were
too slow. | |
| 17 | |
| 18 /** | |
| 19 * Tests attribute parsing and handling of whitespace in attribute values. | |
| 20 * | |
| 21 * @param type Name of the type being tested (only for test output) | |
| 22 * @param target The element that should be tested | |
| 23 * @param attribute The name of the attribute that should be tested | |
| 24 * @param expected The fallback/default value that is the expectation for invali
d values | |
| 25 * @param whitespace An array of strings that are valid whitespace characters | |
| 26 * @param valid An array of strings containing valid attribute values | |
| 27 * @param invalid An array of strings containing invalid attribute values | |
| 28 * @param garbage An array of strings containing values that would make a valid
value invalid when concatenated | |
| 29 * @param assert_valid_custom A function for asserting validity of a valid value
, arguments passed to this function: the element and the string from valid value
s array | |
| 30 * @param assert_invalid_custom A function for asserting that an invalid value r
esults in the expected default value, arguments passed to this function: the ele
ment and the expected value | |
| 31 */ | |
| 32 function testTypeLocal(type, target, attribute, expected, whitespace, valid, inv
alid, validunits, garbage, assert_valid_custom, assert_invalid_custom) { | |
| 33 whitespace.forEach(function(leading) { | |
| 34 whitespace.forEach(function(trailing) { | |
| 35 // test invalid values | |
| 36 invalid.forEach(function(value) { | |
| 37 validunits.forEach(function(unit) { | |
| 38 var valueStr = leading + value + unit + trailing; | |
| 39 var escapedValueStr = valueStr.replace(/(\r)/g, '\\r').repla
ce(/(\n)/g, '\\n').replace(/(\t)/g, '\\t').replace(/(\f)/g, '\\f'); | |
| 40 test(function() { | |
| 41 try { | |
| 42 target.setAttribute(attribute, valueStr); | |
| 43 assert_equals(target.getAttribute(attribute), valueS
tr); | |
| 44 assert_invalid_custom(target, expected); | |
| 45 } | |
| 46 finally { | |
| 47 target.removeAttribute(attribute); | |
| 48 } | |
| 49 }, "Test " + type + " invalid value: " + escapedValueStr); | |
| 50 }); | |
| 51 }); | |
| 52 }); | |
| 53 }); | |
| 54 } | |
| 55 | |
| 56 testTypeLocal("<length>", | |
| 57 svg, | |
| 58 "x", | |
| 59 0, // expected default value | |
| 60 whitespace, | |
| 61 [], // valid | |
| 62 [ Number.NaN, Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINIT
Y, "fnord", "E", "e", "e+", "E-", "-", "+", "-.", ".-", ".", "+.", ".E0", "e1" ]
, // invalid | |
| 63 validunits, | |
| 64 [], // garbage | |
| 65 function(elm, value) { assert_approx_equals(elm.x.baseVal.value
InSpecifiedUnits, parseFloat(value), EPSILON); }, | |
| 66 function(elm, expected) { assert_approx_equals(elm.x.baseVal.va
lue, expected, EPSILON); } ); | |
| 67 | |
| 68 </script> | |
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Chromium Code Reviews
Issue 1078663002:
Deflake the whitespace-length-invalid test (Closed)
Base URL: svn://svn.chromium.org/blink/trunk