var OperatorDictionaryTests = {
"lspace/rspace": function(json, key) {
let parsedKey = splitKey(key);
let entry = json.dictionary[key];
let epsilon = 1;
document.body.insertAdjacentHTML("beforeend", `<div>\
lspace/rspace for "${parsedKey.characters}" (${parsedKey.form}): \
<math>\
<mrow>\
<mn> </mn>\
<mo form="${parsedKey.form}">${parsedKey.characters}</mo>\
<mn> </mn>\
</mrow>\
</math>\
VS \
<math>\
<mrow>\
<mn> </mn>\
<mo form="${parsedKey.form}" lspace="${defaultPropertyValue(entry, 'lspace')}" rspace="${defaultPropertyValue(entry, 'rspace')}">${parsedKey.characters}</mo>\
<mn> </mn>\
</mrow>\
</math>\
</div>`);
var div = document.body.lastElementChild;
var mrows = div.getElementsByTagName("mrow");
function spaceBetween(element, i, j) {
return element.children[j].getBoundingClientRect().left -
element.children[i].getBoundingClientRect().right;
}
var lspace = spaceBetween(mrows[0], 0, 1);
var rspace = spaceBetween(mrows[0], 1, 2);
var lspaceRef = spaceBetween(mrows[1], 0, 1);
var rspaceRef = spaceBetween(mrows[1], 1, 2);
assert_approx_equals(lspace, lspaceRef, epsilon, `lspace (${key})`);
assert_approx_equals(rspace, rspaceRef, epsilon, `rspace (${key})`);
div.style.display = "none";
},
"movablelimits": function(json, key) {
let parsedKey = splitKey(key);
let entry = json.dictionary[key];
let epsilon = 1;
var defaultValue = defaultPropertyValue(entry, "movablelimits");
document.body.insertAdjacentHTML("beforeend", `<div>\
movablelimits for "${parsedKey.characters}" (${parsedKey.form}): \
<math>\
<munder>\
<mo stretchy="false" form="${parsedKey.form}">${parsedKey.characters}</mo>\
<mn> </mn>\
</munder>\
</math>\
VS \
<math>\
<munder>\
<mo stretchy="false" form="${parsedKey.form}" movablelimits="${defaultValue}">${parsedKey.characters}</mo>\
<mn> </mn>\
</munder>\
</math>\
</div>`);
var div = document.body.lastElementChild;
var munders = div.getElementsByTagName("munder");
munder = munders[0].getBoundingClientRect()
munderRef = munders[1].getBoundingClientRect()
assert_approx_equals(munder.height, munderRef.height, epsilon, `Movablelimits property for ${key} should be '${defaultValue}'`);
div.style.display = "none";
},
"largeop": function(json, key) {
let parsedKey = splitKey(key);
let entry = json.dictionary[key];
let epsilon = 1;
var defaultValue = defaultPropertyValue(entry, "largeop");
document.body.insertAdjacentHTML("beforeend", `<div>\
largeop for "${parsedKey.characters}" (${parsedKey.form}): \
<math displaystyle="true">\
<mo form="${parsedKey.form}">${parsedKey.characters}</mo>\
</math>\
VS \
<math displaystyle="true">\
<mo form="${parsedKey.form}" largeop="${defaultValue}">${parsedKey.characters}</mo>\
</math>\
</div>`);
var div = document.body.lastElementChild;
var mos = div.getElementsByTagName("mo");
mo = mos[0].getBoundingClientRect()
moRef = mos[1].getBoundingClientRect()
assert_approx_equals(mo.height, moRef.height, epsilon, `Largeop property for ${key} should be '${defaultValue}'`);
div.style.display = "none";
},
"stretchy": function(json, key) {
let parsedKey = splitKey(key);
let entry = json.dictionary[key];
let epsilon = 1;
if (entry.horizontal) {
// FIXME: Should really do a MathMLFeatureDetection to verify
// support for *horizontal* stretching.
var defaultValue = defaultPropertyValue(entry, "stretchy");
document.body.insertAdjacentHTML("beforeend", `<div>\
stretchy for "${parsedKey.characters}" (${parsedKey.form}): \
<math>\
<munder>\
<mn> </mn>\
<mo form="${parsedKey.form}">${parsedKey.characters}</mo>\
</munder>\
</math>\
VS \
<math>\
<munder>\
<mn> </mn>\
<mo form="${parsedKey.form}" stretchy="${defaultValue}">${parsedKey.characters}</mo>\
</munder>\
</math>\
</div>`);
var div = document.body.lastElementChild;
var mos = div.getElementsByTagName("mo");
mo = mos[0].getBoundingClientRect()
moRef = mos[1].getBoundingClientRect()
assert_approx_equals(mo.width, moRef.width, epsilon, `Stretchy property for ${key} should be '${defaultValue}'`);
div.style.display = "none";
} else {
var defaultValue = defaultPropertyValue(entry, "stretchy");
document.body.insertAdjacentHTML("beforeend", `<div>\
stretchy for "${parsedKey.characters}" (${parsedKey.form}): \
<math>\
<mrow>\
<mo form="${parsedKey.form}" symmetric="false">${parsedKey.characters}</mo>\
<mspace height="2em"></mspace>\
</mrow>\
</math>\
VS \
<math>\
<mrow>\
<mo form="${parsedKey.form}" symmetric="false" stretchy="${defaultValue}">${parsedKey.characters}</mo>\
<mspace height="2em"></mspace>\
</mrow>\
</math>\
</div>`);
var div = document.body.lastElementChild;
var mos = div.getElementsByTagName("mo");
mo = mos[0].getBoundingClientRect()
moRef = mos[1].getBoundingClientRect()
assert_approx_equals(mo.height, moRef.height, epsilon, `Stretchy property for ${key} should be '${defaultValue}'`);
div.style.display = "none";
}
},
"symmetric": function(json, key) {
let parsedKey = splitKey(key);
let entry = json.dictionary[key];
let epsilon = 1;
var defaultValue = defaultPropertyValue(entry, "symmetric");
document.body.insertAdjacentHTML("beforeend", `<div>\
symmetric for "${parsedKey.characters}" (${parsedKey.form}): \
<math>\
<mrow>\
<mo form="${parsedKey.form}" stretchy="true">${parsedKey.characters}</mo>\
<mspace height="1.5em"></mspace>\
</mrow>\
</math>\
VS \
<math>\
<mrow>\
<mo form="${parsedKey.form}" stretchy="true" symmetric="${defaultValue}">${parsedKey.characters}</mo>\
<mspace height="1.5em"></mspace>\
</mrow>\
</math>\
</div>`);
var div = document.body.lastElementChild;
var mos = div.getElementsByTagName("mo");
mo = mos[0].getBoundingClientRect()
moRef = mos[1].getBoundingClientRect()
assert_approx_equals(mo.height, moRef.height, epsilon, `Symmetric property for ${key} should be '${defaultValue}'`);
div.style.display = "none";
},
run: async function(json, name, fileIndex) {
let has_required_feature_for_testing =
await MathMLFeatureDetection[`has_operator_${name}`]();
// The operator dictionary has more than one thousand of entries so the
// tests are grouped in chunks so that these don't get much more
// importance than other MathML tests. For easy debugging, one can set the
// chunk size to 1. Also, note that the test div will remain visible for
// failed tests.
const entryPerChunk = 50
const filesPerProperty = 6
var counter = 0;
var test;
for (key in json.dictionary) {
// Skip this key if it does not belong to that test file.
if (counter % filesPerProperty != fileIndex) {
counter++;
continue;
}
var counterInFile = (counter - fileIndex) / filesPerProperty;
if (counterInFile % entryPerChunk === 0) {
// Start of a new chunk.
// Complete current async tests and create new ones for the next chunk.
if (test) test.done();
test = async_test(`Operator dictionary chunk ${1 + counterInFile / entryPerChunk} - ${name}`);
test.step(function() {
assert_true(has_required_feature_for_testing, `${name} is supported`);
});
}
test.step(function() {
OperatorDictionaryTests[name](json, key);
});
counter++;
}
// Complete current async test.
if (test) test.done();
}
};
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