Files
handlebars.js/spec/whitespace-control.js
T
kpdecker 84d646bb5d Move strip processing into AST helper logic
We already have to track these behaviors for the standalone parsing and rather than having two whitespace pruning implementations this moves all of the behavior into one place.

Fixes #852
2014-08-23 17:44:20 -05:00

77 lines
3.3 KiB
JavaScript

/*global shouldCompileTo, shouldCompileToWithPartials */
describe('whitespace control', function() {
it('should strip whitespace around mustache calls', function() {
var hash = {foo: 'bar<'};
shouldCompileTo(' {{~foo~}} ', hash, 'bar&lt;');
shouldCompileTo(' {{~foo}} ', hash, 'bar&lt; ');
shouldCompileTo(' {{foo~}} ', hash, ' bar&lt;');
shouldCompileTo(' {{~&foo~}} ', hash, 'bar<');
shouldCompileTo(' {{~{foo}~}} ', hash, 'bar<');
shouldCompileTo('1\n{{foo~}} \n\n 23\n{{bar}}4', {}, '1\n23\n4');
});
describe('blocks', function() {
it('should strip whitespace around simple block calls', function() {
var hash = {foo: 'bar<'};
shouldCompileTo(' {{~#if foo~}} bar {{~/if~}} ', hash, 'bar');
shouldCompileTo(' {{#if foo~}} bar {{/if~}} ', hash, ' bar ');
shouldCompileTo(' {{~#if foo}} bar {{~/if}} ', hash, ' bar ');
shouldCompileTo(' {{#if foo}} bar {{/if}} ', hash, ' bar ');
shouldCompileTo(' \n\n{{~#if foo~}} \n\nbar \n\n{{~/if~}}\n\n ', hash, 'bar');
shouldCompileTo(' a\n\n{{~#if foo~}} \n\nbar \n\n{{~/if~}}\n\na ', hash, ' abara ');
});
it('should strip whitespace around inverse block calls', function() {
var hash = {};
shouldCompileTo(' {{~^if foo~}} bar {{~/if~}} ', hash, 'bar');
shouldCompileTo(' {{^if foo~}} bar {{/if~}} ', hash, ' bar ');
shouldCompileTo(' {{~^if foo}} bar {{~/if}} ', hash, ' bar ');
shouldCompileTo(' {{^if foo}} bar {{/if}} ', hash, ' bar ');
shouldCompileTo(' \n\n{{~^if foo~}} \n\nbar \n\n{{~/if~}}\n\n ', hash, 'bar');
});
it('should strip whitespace around complex block calls', function() {
var hash = {foo: 'bar<'};
shouldCompileTo('{{#if foo~}} bar {{~^~}} baz {{~/if}}', hash, 'bar');
shouldCompileTo('{{#if foo~}} bar {{^~}} baz {{/if}}', hash, 'bar ');
shouldCompileTo('{{#if foo}} bar {{~^~}} baz {{~/if}}', hash, ' bar');
shouldCompileTo('{{#if foo}} bar {{^~}} baz {{/if}}', hash, ' bar ');
shouldCompileTo('{{#if foo~}} bar {{~else~}} baz {{~/if}}', hash, 'bar');
shouldCompileTo('\n\n{{~#if foo~}} \n\nbar \n\n{{~^~}} \n\nbaz \n\n{{~/if~}}\n\n', hash, 'bar');
shouldCompileTo('\n\n{{~#if foo~}} \n\n{{{foo}}} \n\n{{~^~}} \n\nbaz \n\n{{~/if~}}\n\n', hash, 'bar<');
hash = {};
shouldCompileTo('{{#if foo~}} bar {{~^~}} baz {{~/if}}', hash, 'baz');
shouldCompileTo('{{#if foo}} bar {{~^~}} baz {{/if}}', hash, 'baz ');
shouldCompileTo('{{#if foo~}} bar {{~^}} baz {{~/if}}', hash, ' baz');
shouldCompileTo('{{#if foo~}} bar {{~^}} baz {{/if}}', hash, ' baz ');
shouldCompileTo('{{#if foo~}} bar {{~else~}} baz {{~/if}}', hash, 'baz');
shouldCompileTo('\n\n{{~#if foo~}} \n\nbar \n\n{{~^~}} \n\nbaz \n\n{{~/if~}}\n\n', hash, 'baz');
});
});
it('should strip whitespace around partials', function() {
shouldCompileToWithPartials('foo {{~> dude~}} ', [{}, {}, {dude: 'bar'}], true, 'foobar');
shouldCompileToWithPartials('foo {{> dude~}} ', [{}, {}, {dude: 'bar'}], true, 'foo bar');
shouldCompileToWithPartials('foo {{> dude}} ', [{}, {}, {dude: 'bar'}], true, 'foo bar ');
});
it('should only strip whitespace once', function() {
var hash = {foo: 'bar'};
shouldCompileTo(' {{~foo~}} {{foo}} {{foo}} ', hash, 'barbar bar ');
});
});