describe('Filters', function() {
let $filter;
beforeAll(() => window.onbeforeunload = () => 'Ignoring page reload request');
beforeEach(function() {
// Load 3ema.filters module
module('3ema.filters');
// Inject the $filter function
inject(function(_$filter_) {
$filter = _$filter_;
});
});
function testPatterns(filterName, cases) {
const filter = $filter(filterName);
for (let testcase of cases) {
const input = testcase[0];
const expected = testcase[1];
expect(filter(input)).toEqual(expected);
};
};
describe('markify', function() {
this.testPatterns = (cases) => testPatterns('markify', cases);
it('detects bold text', () => {
this.testPatterns([
['*bold text (not italic)*',
'bold text (not italic)'],
]);
});
it('detects italic text', () => {
this.testPatterns([
['This text is not italic.',
'This text is not italic.'],
['_This text is italic._',
'This text is italic.'],
['This text is _partially_ italic',
'This text is partially italic'],
['This text has _two_ _italic_ bits',
'This text has two italic bits'],
]);
});
it('detects strikethrough text', () => {
this.testPatterns([
['so ~strikethrough~', 'so strikethrough'],
]);
});
it('detects mixed markup', () => {
this.testPatterns([
['*bold text with _italic_ *',
'bold text with italic '],
['*part bold,* _part italic_',
'part bold, part italic'],
['_italic text with *bold* _',
'italic text with bold '],
]);
});
it('is only applied on word boundaries', () => {
this.testPatterns([
['so not_really_italic',
'so not_really_italic'],
['invalid*bold*stuff',
'invalid*bold*stuff'],
['no~strike~through',
'no~strike~through'],
['*bold_but_no~strike~through*',
'bold_but_no~strike~through'],
]);
});
it('does not break URLs', () => {
this.testPatterns([
['https://en.wikipedia.org/wiki/Java_class_file *nice*',
'https://en.wikipedia.org/wiki/Java_class_file nice'],
['Threema'],
]);
});
it('ignores invalid markup', () => {
this.testPatterns([
['*invalid markup (do not parse)_', '*invalid markup (do not parse)_'],
['random *asterisk', 'random *asterisk'],
]);
});
it('ignores markup with \\n (newline)', () => {
this.testPatterns([
['*First line\n and a new one. (do not parse)*', '*First line\n and a new one. (do not parse)*'],
['*\nbegins with linebreak. (do not parse)*', '*\nbegins with linebreak. (do not parse)*'],
['*Just some text. But it ends with newline (do not parse)\n*', '*Just some text. But it ends with newline (do not parse)\n*'],
]);
});
});
describe('escapeHtml', function() {
this.testPatterns = (cases) => testPatterns('escapeHtml', cases);
it('escapes html tags', () => {
this.testPatterns([
['heading
', '<h1>heading</h1>'],
['< script >foo–< script>', '<b>< script >foo–</b>< script>'],
['a', '<a href="/">a</a>'],
]);
});
});
});