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|
/* eslint-env node */
'use strict';
var postprocessor = require('../src/nodejs/postprocessor.js');
/*
======== A Handy Little Nodeunit Reference ========
https://github.com/caolan/nodeunit
Test methods:
test.expect(numAssertions)
test.done()
Test assertions:
test.ok(value, [message])
test.deepEqual(actual, expected, [message])
test.notDeepEqual(actual, expected, [message])
test.strictEqual(actual, expected, [message])
test.notStrictEqual(actual, expected, [message])
test.throws(block, [error], [message])
test.doesNotThrow(block, [error], [message])
test.ifError(value)
*/
exports.mq4HoverShim = {
setUp: function (done) {
// setup here
done();
},
'has no effect when there are no media queries': function (test) {
test.expect(1);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process(".foobar { display: none; }").css,
".foobar { display: none; }"
);
test.done();
},
'skips non-media at-rules': function (test) {
test.expect(1);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@quux (hover: hover) { .foobar { display: none; } }").css,
"@quux (hover: hover) { .foobar { display: none; } }"
);
test.done();
},
'skips media queries with only a media type': function (test) {
test.expect(1);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media screen { .foobar { display: none; } }").css,
"@media screen { .foobar { display: none; } }"
);
test.done();
},
'skips media queries with ORs': function (test) {
test.expect(2);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media (hover: hover), (orientation: landscape) { .foobar { display: none; } }").css,
"@media (hover: hover), (orientation: landscape) { .foobar { display: none; } }"
);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media screen and (hover: hover), screen and (orientation: landscape) { .foobar { display: none; } }").css,
"@media screen and (hover: hover), screen and (orientation: landscape) { .foobar { display: none; } }"
);
test.done();
},
'skips media queries with ANDs': function (test) {
test.expect(2);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media (hover: hover) and (orientation: landscape) { .foobar { display: none; } }").css,
"@media (hover: hover) and (orientation: landscape) { .foobar { display: none; } }"
);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media screen and (hover: hover) and (orientation: landscape) { .foobar { display: none; } }").css,
"@media screen and (hover: hover) and (orientation: landscape) { .foobar { display: none; } }"
);
test.done();
},
'skips media queries that are not about the hover media feature': function (test) {
test.expect(1);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media (orientation: landscape) { .foobar { display: none; } }").css,
"@media (orientation: landscape) { .foobar { display: none; } }"
);
test.done();
},
'skips media queries about the hover media feature with a non-hover value': function (test) {
test.expect(2);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media (hover: none) { .foobar { display: none; } }").css,
"@media (hover: none) { .foobar { display: none; } }"
);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media (hover: on-demand) { .foobar { display: none; } }").css,
"@media (hover: on-demand) { .foobar { display: none; } }"
);
test.done();
},
'works correctly on a representative example': function (test) {
test.expect(1);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media (hover: hover) { .foobar { color: white; background: red; } div .quux > input { color: blue; background: white; } }").css,
"PREFIX>.foobar {\n color: white;\n background: red;\n}\nPREFIX>div .quux > input {\n color: blue;\n background: white;\n}"
);
test.done();
},
'handles nested at-rules': function (test) {
test.expect(4);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media (orientation: landscape) { @media (hover: hover) { .foobar { display: none; } } }").css,
"@media (orientation: landscape) { PREFIX>.foobar { display: none; } }"
);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media screen and (orientation: landscape) { @media (hover: hover) { .foobar { display: none; } } }").css,
"@media screen and (orientation: landscape) { PREFIX>.foobar { display: none; } }"
);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media (hover: hover) { @media (orientation: landscape) { .foobar { display: none; } } }").css,
"@media (orientation: landscape) {\n PREFIX>.foobar {\n display: none;\n }\n}"
);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media (hover: hover) { @media screen and (orientation: landscape) { .foobar { display: none; } } }").css,
"@media screen and (orientation: landscape) {\n PREFIX>.foobar {\n display: none;\n }\n}"
);
test.done();
},
'handles applicable media types': function (test) {
test.expect(1);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media screen and (hover: hover) { .foobar { display: none; } }").css,
"@media screen { PREFIX>.foobar { display: none; } }"
);
test.done();
},
'handles non-applicable media types': function (test) {
test.expect(1);
test.deepEqual(
postprocessor({hoverSelectorPrefix: 'PREFIX>'}).process("@media print and (hover: hover) { .foobar { display: none; } }").css,
""
);
test.done();
},
'errors when hoverSelectorPrefix is not provided': function (test) {
test.expect(1);
test.throws(function () {
/* eslint-disable no-unused-expressions */
postprocessor({}).process("@media (hover: hover) { .foobar { display: none; } }").css;// jshint ignore:line
/* eslint-enable no-unused-expressions */
}, Error, 'hoverSelectorPrefix option must be a string');
test.done();
},
'errors when hoverSelectorPrefix is not a string': function (test) {
test.expect(1);
test.throws(function () {
/* eslint-disable no-unused-expressions */
postprocessor({hoverSelectorPrefix: 42}).process("@media (hover: hover) { .foobar { display: none; } }").css;// jshint ignore:line
/* eslint-enable no-unused-expressions */
}, Error, 'hoverSelectorPrefix option must be a string');
test.done();
}
};
|
