Allow links to be registered before terminal is attached to DOM

Fixes #618
This commit is contained in:
Daniel Imms
2017-03-24 11:04:04 -07:00
parent 045f361b0d
commit b0624cadb7
3 changed files with 103 additions and 74 deletions
+85 -69
View File
@@ -8,9 +8,9 @@ import { Linkifier } from './Linkifier';
import { LinkMatcher } from './Types';
class TestLinkifier extends Linkifier {
constructor(document: Document, rows: HTMLElement[]) {
constructor() {
Linkifier.TIME_BEFORE_LINKIFY = 0;
super(document, rows);
super();
}
public get linkMatchers(): LinkMatcher[] { return this._linkMatchers; }
@@ -25,89 +25,105 @@ describe('Linkifier', () => {
let linkifier: TestLinkifier;
beforeEach(done => {
rows = [];
jsdom.env('', (err, w) => {
window = w;
document = window.document;
linkifier = new TestLinkifier(document, rows);
container = document.createElement('div');
document.body.appendChild(container);
linkifier = new TestLinkifier();
done();
});
});
function addRow(text: string) {
const element = document.createElement('div');
element.textContent = text;
container.appendChild(element);
rows.push(element);
}
function clickElement(element: Node) {
const event = document.createEvent('MouseEvent');
event.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
element.dispatchEvent(event);
}
function assertLinkifiesEntireRow(uri: string, done: MochaDone) {
addRow(uri);
linkifier.linkifyRow(0);
setTimeout(() => {
assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
assert.equal((<HTMLElement>rows[0].firstChild).textContent, uri);
describe('before attachToDom', () => {
it('should allow link matcher registration', done => {
assert.doesNotThrow(() => {
const linkMatcherId = linkifier.registerLinkMatcher(/foo/, () => {});
assert.isTrue(linkifier.deregisterLinkMatcher(linkMatcherId));
done();
}, 0);
}
describe('http links', () => {
it('should allow ~ character in URI path', done => assertLinkifiesEntireRow('http://foo.com/a~b#c~d?e~f', done));
});
describe('validationCallback', () => {
it('should enable link if true', done => {
addRow('test');
linkifier.registerLinkMatcher(/test/, () => done(), {
validationCallback: (url, cb) => {
cb(true);
assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
setTimeout(() => clickElement(rows[0].firstChild), 0);
}
});
linkifier.linkifyRow(0);
});
it('should disable link if false', done => {
addRow('test');
linkifier.registerLinkMatcher(/test/, () => assert.fail(), {
validationCallback: (url, cb) => {
cb(false);
assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
setTimeout(() => clickElement(rows[0].firstChild), 0);
}
});
linkifier.linkifyRow(0);
// Allow time for the click to be performed
setTimeout(() => done(), 10);
});
});
describe('priority', () => {
it('should order the list from highest priority to lowest #1', () => {
const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: 1 });
const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: -1 });
assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [aId, 0, bId]);
describe('after attachToDom', () => {
beforeEach(() => {
rows = [];
linkifier.attachToDom(document, rows);
container = document.createElement('div');
document.body.appendChild(container);
});
it('should order the list from highest priority to lowest #2', () => {
const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: -1 });
const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: 1 });
assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [bId, 0, aId]);
function addRow(text: string) {
const element = document.createElement('div');
element.textContent = text;
container.appendChild(element);
rows.push(element);
}
function clickElement(element: Node) {
const event = document.createEvent('MouseEvent');
event.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
element.dispatchEvent(event);
}
function assertLinkifiesEntireRow(uri: string, done: MochaDone) {
addRow(uri);
linkifier.linkifyRow(0);
setTimeout(() => {
assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
assert.equal((<HTMLElement>rows[0].firstChild).textContent, uri);
done();
}, 0);
}
describe('http links', () => {
it('should allow ~ character in URI path', done => assertLinkifiesEntireRow('http://foo.com/a~b#c~d?e~f', done));
});
it('should order items of equal priority in the order they are added', () => {
const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: 0 });
const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: 0 });
assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [0, aId, bId]);
describe('validationCallback', () => {
it('should enable link if true', done => {
addRow('test');
linkifier.registerLinkMatcher(/test/, () => done(), {
validationCallback: (url, cb) => {
cb(true);
assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
setTimeout(() => clickElement(rows[0].firstChild), 0);
}
});
linkifier.linkifyRow(0);
});
it('should disable link if false', done => {
addRow('test');
linkifier.registerLinkMatcher(/test/, () => assert.fail(), {
validationCallback: (url, cb) => {
cb(false);
assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
setTimeout(() => clickElement(rows[0].firstChild), 0);
}
});
linkifier.linkifyRow(0);
// Allow time for the click to be performed
setTimeout(() => done(), 10);
});
});
describe('priority', () => {
it('should order the list from highest priority to lowest #1', () => {
const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: 1 });
const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: -1 });
assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [aId, 0, bId]);
});
it('should order the list from highest priority to lowest #2', () => {
const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: -1 });
const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: 1 });
assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [bId, 0, aId]);
});
it('should order items of equal priority in the order they are added', () => {
const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: 0 });
const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: 0 });
assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [0, aId, bId]);
});
});
});
});