it('should skip over an all child nodes', function() {
var dom = domify('hi <strong>th<em>er</em>e</strong> automattic<u>!</u>');
var values = ['hi ', 'STRONG', ' automattic', 'U', '!'];
var transformCalls = 5;
var testCalls = 5;
dom = htmlpipe(dom)
.pipe(test)
.pipe(transform)
.run()
assert(!transformCalls, 'number of transform calls is wrong');
assert(!testCalls, 'number of test calls is wrong');
function transform(el) {
transformCalls--;
if ('STRONG' == el.nodeName) return el;
}
function test(el) {
testCalls--;
var val = values.shift();
assert(val == id(el), val + ' does not equal: ' + id(el));
}
})
it('should remove nodes', function() {
var dom = domify('hi <strong>th<em>er</em>e</strong> automattic!');
var values = ['hi ', ' automattic!'];
var transformCalls = 3;
var testCalls = 2;
dom = htmlpipe(dom)
.pipe(transform)
.pipe(test)
.run()
assert(!transformCalls);
assert(!testCalls);
function transform(el) {
transformCalls--;
if ('STRONG' == el.nodeName) return null;
}
function test(el) {
testCalls--;
var val = values.shift();
assert(val == id(el), val + ' does not equal: ' + id(el));
}
})
it('should remove first children', function() {
var dom = domify('<meta>hi <strong>th<em>er</em>e</strong> automattic!');
var values = ['hi ', 'STRONG', 'th', 'EM', 'er', 'e', ' automattic!'];
var transformCalls = 8;
var testCalls = 7;
dom = htmlpipe(dom)
.pipe(transform)
.pipe(test)
.run()
assert(!transformCalls, 'number of transform calls is wrong');
assert(!testCalls, 'number of test calls is wrong');
function transform(el) {
transformCalls--;
if ('META' == el.nodeName) return null;
}
function test(el) {
testCalls--;
var val = values.shift();
assert(val == id(el), val + ' does not equal: ' + id(el));
}
});
it('should replace elements with a document fragment', function() {
var dom = domify('hi <strong>th<em>er</em>e</strong> automattic!');
var values = ['hi ', 'B', 'awes', 'U', 'ome', ' automattic!'];
var transformCalls = 6;
var testCalls = 6;
dom = htmlpipe(dom)
.pipe(transform)
.pipe(test)
.run()
assert(!transformCalls, 'number of transform calls is wrong');
assert(!testCalls, 'number of test calls is wrong');
function transform(el) {
transformCalls--;
if ('STRONG' == el.nodeName) {
var el = domify('<b>awes</b><u>ome</u>');
return el;
}
}
function test(el) {
testCalls--;
var val = values.shift();
assert(val == id(el), val + ' does not equal: ' + id(el));
}
})
it('should replace textnodes with elements', function() {
var dom = domify('hi <strong>th<em>er</em>e</strong> automattic!');
var values = ['hi ', 'STRONG', 'th', 'EM', 'er', 'e', 'U', ' automattic!'];
var transformCalls = 8;
var testCalls = 8;
dom = htmlpipe(dom)
.pipe(transform)
.pipe(test)
.run()
assert(!transformCalls);
assert(!testCalls);
function transform(el) {
transformCalls--;
if (' automattic!' == el.nodeValue && 'U' !== el.parentNode.nodeName) {
var u = document.createElement('u');
u.innerText = el.nodeValue;
return u;
}
}
function test(el) {
testCalls--;
var val = values.shift();
assert(val == id(el), val + ' does not equal: ' + id(el));
}
})
it('should replace nodes when replacement is empty', function() {
var dom = domify('hi <strong>th<em>er</em>e</strong> automattic!');
var values = ['hi ', 'U', ' automattic!'];
var transformCalls = 3;
var testCalls = 3;
dom = htmlpipe(dom)
.pipe(transform)
.pipe(test)
.run()
assert(!transformCalls);
assert(!testCalls);
function transform(el) {
transformCalls--;
if ('STRONG' == el.nodeName) {
var u = document.createElement('u');
return u;
}
}
function test(el) {
testCalls--;
var val = values.shift();
assert(val == id(el), val + ' does not equal: ' + id(el));
}
})
it('should ignore nodes', function() {
var dom = domify('hi <strong>there</strong> automattic!');
var values = ['hi ', 'STRONG', 'there', ' automattic!'];
dom = htmlpipe(dom)
.pipe(ignore)
.pipe(test)
.run()
function ignore(el) {
return;
}
function test(el) {
var val = values.shift()
assert(val == id(el), val + ' does not equal: ' + id(el));
}
})