230 lines
8.3 KiB
JavaScript
230 lines
8.3 KiB
JavaScript
/* eslint-disable space-before-function-paren, no-var, no-param-reassign, quotes, prefer-template, no-else-return, new-cap, dot-notation, no-return-assign, comma-dangle, no-new, one-var, one-var-declaration-per-line, jasmine/no-spec-dupes, no-underscore-dangle, max-len */
|
|
/* global LineHighlighter */
|
|
|
|
/*= require line_highlighter */
|
|
|
|
(function() {
|
|
describe('LineHighlighter', function() {
|
|
var clickLine;
|
|
preloadFixtures('static/line_highlighter.html.raw');
|
|
clickLine = function(number, eventData) {
|
|
var e;
|
|
if (eventData == null) {
|
|
eventData = {};
|
|
}
|
|
if ($.isEmptyObject(eventData)) {
|
|
return $("#L" + number).mousedown().click();
|
|
} else {
|
|
e = $.Event('mousedown', eventData);
|
|
return $("#L" + number).trigger(e).click();
|
|
}
|
|
};
|
|
beforeEach(function() {
|
|
loadFixtures('static/line_highlighter.html.raw');
|
|
this["class"] = new LineHighlighter();
|
|
this.css = this["class"].highlightClass;
|
|
return this.spies = {
|
|
__setLocationHash__: spyOn(this["class"], '__setLocationHash__').and.callFake(function() {})
|
|
};
|
|
});
|
|
describe('behavior', function() {
|
|
it('highlights one line given in the URL hash', function() {
|
|
new LineHighlighter('#L13');
|
|
return expect($('#LC13')).toHaveClass(this.css);
|
|
});
|
|
it('highlights a range of lines given in the URL hash', function() {
|
|
var line, results;
|
|
new LineHighlighter('#L5-25');
|
|
expect($("." + this.css).length).toBe(21);
|
|
results = [];
|
|
for (line = 5; line <= 25; line += 1) {
|
|
results.push(expect($("#LC" + line)).toHaveClass(this.css));
|
|
}
|
|
return results;
|
|
});
|
|
it('scrolls to the first highlighted line on initial load', function() {
|
|
var spy;
|
|
spy = spyOn($, 'scrollTo');
|
|
new LineHighlighter('#L5-25');
|
|
return expect(spy).toHaveBeenCalledWith('#L5', jasmine.anything());
|
|
});
|
|
it('discards click events', function() {
|
|
var spy;
|
|
spy = spyOnEvent('a[data-line-number]', 'click');
|
|
clickLine(13);
|
|
return expect(spy).toHaveBeenPrevented();
|
|
});
|
|
return it('handles garbage input from the hash', function() {
|
|
var func;
|
|
func = function() {
|
|
return new LineHighlighter('#blob-content-holder');
|
|
};
|
|
return expect(func).not.toThrow();
|
|
});
|
|
});
|
|
describe('#clickHandler', function() {
|
|
it('discards the mousedown event', function() {
|
|
var spy;
|
|
spy = spyOnEvent('a[data-line-number]', 'mousedown');
|
|
clickLine(13);
|
|
return expect(spy).toHaveBeenPrevented();
|
|
});
|
|
it('handles clicking on a child icon element', function() {
|
|
var spy;
|
|
spy = spyOn(this["class"], 'setHash').and.callThrough();
|
|
$('#L13 i').mousedown().click();
|
|
expect(spy).toHaveBeenCalledWith(13);
|
|
return expect($('#LC13')).toHaveClass(this.css);
|
|
});
|
|
describe('without shiftKey', function() {
|
|
it('highlights one line when clicked', function() {
|
|
clickLine(13);
|
|
return expect($('#LC13')).toHaveClass(this.css);
|
|
});
|
|
it('unhighlights previously highlighted lines', function() {
|
|
clickLine(13);
|
|
clickLine(20);
|
|
expect($('#LC13')).not.toHaveClass(this.css);
|
|
return expect($('#LC20')).toHaveClass(this.css);
|
|
});
|
|
return it('sets the hash', function() {
|
|
var spy;
|
|
spy = spyOn(this["class"], 'setHash').and.callThrough();
|
|
clickLine(13);
|
|
return expect(spy).toHaveBeenCalledWith(13);
|
|
});
|
|
});
|
|
return describe('with shiftKey', function() {
|
|
it('sets the hash', function() {
|
|
var spy;
|
|
spy = spyOn(this["class"], 'setHash').and.callThrough();
|
|
clickLine(13);
|
|
clickLine(20, {
|
|
shiftKey: true
|
|
});
|
|
expect(spy).toHaveBeenCalledWith(13);
|
|
return expect(spy).toHaveBeenCalledWith(13, 20);
|
|
});
|
|
describe('without existing highlight', function() {
|
|
it('highlights the clicked line', function() {
|
|
clickLine(13, {
|
|
shiftKey: true
|
|
});
|
|
expect($('#LC13')).toHaveClass(this.css);
|
|
return expect($("." + this.css).length).toBe(1);
|
|
});
|
|
return it('sets the hash', function() {
|
|
var spy;
|
|
spy = spyOn(this["class"], 'setHash');
|
|
clickLine(13, {
|
|
shiftKey: true
|
|
});
|
|
return expect(spy).toHaveBeenCalledWith(13);
|
|
});
|
|
});
|
|
describe('with existing single-line highlight', function() {
|
|
it('uses existing line as last line when target is lesser', function() {
|
|
var line, results;
|
|
clickLine(20);
|
|
clickLine(15, {
|
|
shiftKey: true
|
|
});
|
|
expect($("." + this.css).length).toBe(6);
|
|
results = [];
|
|
for (line = 15; line <= 20; line += 1) {
|
|
results.push(expect($("#LC" + line)).toHaveClass(this.css));
|
|
}
|
|
return results;
|
|
});
|
|
return it('uses existing line as first line when target is greater', function() {
|
|
var line, results;
|
|
clickLine(5);
|
|
clickLine(10, {
|
|
shiftKey: true
|
|
});
|
|
expect($("." + this.css).length).toBe(6);
|
|
results = [];
|
|
for (line = 5; line <= 10; line += 1) {
|
|
results.push(expect($("#LC" + line)).toHaveClass(this.css));
|
|
}
|
|
return results;
|
|
});
|
|
});
|
|
return describe('with existing multi-line highlight', function() {
|
|
beforeEach(function() {
|
|
clickLine(10, {
|
|
shiftKey: true
|
|
});
|
|
return clickLine(13, {
|
|
shiftKey: true
|
|
});
|
|
});
|
|
it('uses target as first line when it is less than existing first line', function() {
|
|
var line, results;
|
|
clickLine(5, {
|
|
shiftKey: true
|
|
});
|
|
expect($("." + this.css).length).toBe(6);
|
|
results = [];
|
|
for (line = 5; line <= 10; line += 1) {
|
|
results.push(expect($("#LC" + line)).toHaveClass(this.css));
|
|
}
|
|
return results;
|
|
});
|
|
return it('uses target as last line when it is greater than existing first line', function() {
|
|
var line, results;
|
|
clickLine(15, {
|
|
shiftKey: true
|
|
});
|
|
expect($("." + this.css).length).toBe(6);
|
|
results = [];
|
|
for (line = 10; line <= 15; line += 1) {
|
|
results.push(expect($("#LC" + line)).toHaveClass(this.css));
|
|
}
|
|
return results;
|
|
});
|
|
});
|
|
});
|
|
});
|
|
describe('#hashToRange', function() {
|
|
beforeEach(function() {
|
|
return this.subject = this["class"].hashToRange;
|
|
});
|
|
it('extracts a single line number from the hash', function() {
|
|
return expect(this.subject('#L5')).toEqual([5, null]);
|
|
});
|
|
it('extracts a range of line numbers from the hash', function() {
|
|
return expect(this.subject('#L5-15')).toEqual([5, 15]);
|
|
});
|
|
return it('returns [null, null] when the hash is not a line number', function() {
|
|
return expect(this.subject('#foo')).toEqual([null, null]);
|
|
});
|
|
});
|
|
describe('#highlightLine', function() {
|
|
beforeEach(function() {
|
|
return this.subject = this["class"].highlightLine;
|
|
});
|
|
it('highlights the specified line', function() {
|
|
this.subject(13);
|
|
return expect($('#LC13')).toHaveClass(this.css);
|
|
});
|
|
return it('accepts a String-based number', function() {
|
|
this.subject('13');
|
|
return expect($('#LC13')).toHaveClass(this.css);
|
|
});
|
|
});
|
|
return describe('#setHash', function() {
|
|
beforeEach(function() {
|
|
return this.subject = this["class"].setHash;
|
|
});
|
|
it('sets the location hash for a single line', function() {
|
|
this.subject(5);
|
|
return expect(this.spies.__setLocationHash__).toHaveBeenCalledWith('#L5');
|
|
});
|
|
return it('sets the location hash for a range', function() {
|
|
this.subject(5, 15);
|
|
return expect(this.spies.__setLocationHash__).toHaveBeenCalledWith('#L5-15');
|
|
});
|
|
});
|
|
});
|
|
}).call(this);
|