Files
2023-01-24 20:31:23 +00:00

246 lines
9.0 KiB
JavaScript

require('./helper');
var renderHelper = require('./render-helper');
var tests = renderHelper.getTests();
describe('Mustache.render', function () {
beforeEach(function () {
Mustache.clearCache();
});
it('requires template to be a string', function () {
assert.throws(function () {
Mustache.render(['dummy template'], ['foo', 'bar']);
}, TypeError, 'Invalid template! Template should be a "string" but ' +
'"array" was given as the first argument ' +
'for mustache#render(template, view, partials)');
});
describe('custom tags', function () {
it('uses tags argument instead of Mustache.tags when given', function () {
var template = '<<placeholder>>bar{{placeholder}}';
Mustache.tags = ['{{', '}}'];
assert.equal(Mustache.render(template, { placeholder: 'foo' }, {}, ['<<', '>>']), 'foobar{{placeholder}}');
});
it('uses config.tags argument instead of Mustache.tags when given', function () {
var template = '<<placeholder>>bar{{placeholder}}';
Mustache.tags = ['{{', '}}'];
assert.equal(Mustache.render(template, { placeholder: 'foo' }, {}, { tags: ['<<', '>>']}), 'foobar{{placeholder}}');
});
it('uses tags argument instead of Mustache.tags when given, even when it previously rendered the template using Mustache.tags', function () {
var template = '((placeholder))bar{{placeholder}}';
Mustache.tags = ['{{', '}}'];
Mustache.render(template, { placeholder: 'foo' });
assert.equal(Mustache.render(template, { placeholder: 'foo' }, {}, ['((', '))']), 'foobar{{placeholder}}');
});
it('uses config.tags argument instead of Mustache.tags when given, even when it previously rendered the template using Mustache.tags', function () {
var template = '((placeholder))bar{{placeholder}}';
Mustache.tags = ['{{', '}}'];
Mustache.render(template, { placeholder: 'foo' });
assert.equal(Mustache.render(template, { placeholder: 'foo' }, {}, { tags: ['((', '))'] }), 'foobar{{placeholder}}');
});
it('uses tags argument instead of Mustache.tags when given, even when it previously rendered the template using different tags', function () {
var template = '[[placeholder]]bar<<placeholder>>';
Mustache.render(template, { placeholder: 'foo' }, {}, ['<<', '>>']);
assert.equal(Mustache.render(template, { placeholder: 'foo' }, {}, ['[[', ']]']), 'foobar<<placeholder>>');
});
it('uses config.tags argument instead of Mustache.tags when given, even when it previously rendered the template using different tags', function () {
var template = '[[placeholder]]bar<<placeholder>>';
Mustache.render(template, { placeholder: 'foo' }, {}, ['<<', '>>']);
assert.equal(Mustache.render(template, { placeholder: 'foo' }, {}, { tags: ['[[', ']]'] }), 'foobar<<placeholder>>');
});
it('does not mutate Mustache.tags when given tags argument', function () {
var correctMustacheTags = ['{{', '}}'];
Mustache.tags = correctMustacheTags;
Mustache.render('((placeholder))', { placeholder: 'foo' }, {}, ['((', '))']);
assert.equal(Mustache.tags, correctMustacheTags);
assert.deepEqual(Mustache.tags, ['{{', '}}']);
});
it('does not mutate Mustache.tags when given config.tags argument', function () {
var correctMustacheTags = ['{{', '}}'];
Mustache.tags = correctMustacheTags;
Mustache.render('((placeholder))', { placeholder: 'foo' }, {}, { tags: ['((', '))'] });
assert.equal(Mustache.tags, correctMustacheTags);
assert.deepEqual(Mustache.tags, ['{{', '}}']);
});
it('uses provided tags when rendering partials', function () {
var output = Mustache.render('<%> partial %>', { name: 'Santa Claus' }, {
partial: '<% name %>'
}, ['<%', '%>']);
assert.equal(output, 'Santa Claus');
});
it('uses provided config.tags when rendering partials', function () {
var output = Mustache.render('<%> partial %>', { name: 'Santa Claus' }, {
partial: '<% name %>'
}, { tags: ['<%', '%>'] });
assert.equal(output, 'Santa Claus');
});
it('uses config.escape argument instead of Mustache.escape when given', function () {
var template = 'Hello, {{placeholder}}';
function escapeBang (text) {
return text + '!';
}
assert.equal(Mustache.render(template, { placeholder: 'world' }, {}, { escape: escapeBang }), 'Hello, world!');
});
it('uses config.escape argument instead of Mustache.escape when given, even when it previously rendered the template using Mustache.escape', function () {
var template = 'Hello, {{placeholder}}';
function escapeQuestion (text) {
return text + '?';
}
Mustache.render(template, { placeholder: 'world' });
assert.equal(Mustache.render(template, { placeholder: 'world' }, {}, { escape: escapeQuestion }), 'Hello, world?');
});
it('uses config.escape argument instead of Mustache.escape when given, even when it previously rendered the template using a different escape function', function () {
var template = 'Hello, {{placeholder}}';
function escapeQuestion (text) {
return text + '?';
}
function escapeBang (text) {
return text + '!';
}
Mustache.render(template, { placeholder: 'foo' }, {}, { escape: escapeQuestion });
assert.equal(Mustache.render(template, { placeholder: 'foo' }, {}, { escape: escapeBang }), 'Hello, foo!');
});
it('does not mutate Mustache.escape when given config.escape argument', function () {
var correctMustacheEscape = Mustache.escape;
function escapeNone (text) {
return text;
}
Mustache.render('((placeholder))', { placeholder: 'foo' }, {}, { escape: escapeNone });
assert.equal(Mustache.escape, correctMustacheEscape);
assert.equal(Mustache.escape('>&'), '&gt;&amp;');
});
it('uses provided config.escape when rendering partials', function () {
function escapeDoubleAmpersand (text) {
return text.replace('&', '&&');
}
var output = Mustache.render('{{> partial }}', { name: 'Ampersand &' }, {
partial: '{{ name }}'
}, { escape: escapeDoubleAmpersand });
assert.equal(output, 'Ampersand &&');
});
it('uses config.tags and config.escape arguments instead of Mustache.tags and Mustache.escape when given', function () {
var template = 'Hello, {{placeholder}} [[placeholder]]';
function escapeTwoBangs (text) {
return text + '!!';
}
var config = {
tags: ['[[', ']]'],
escape: escapeTwoBangs,
};
assert.equal(Mustache.render(template, { placeholder: 'world' }, {}, config), 'Hello, {{placeholder}} world!!');
});
it('uses provided config.tags and config.escape when rendering partials', function () {
function escapeDoubleAmpersand (text) {
return text.replace('&', '&&');
}
var config = {
tags: ['[[', ']]'],
escape: escapeDoubleAmpersand
};
var output = Mustache.render('[[> partial ]]', { name: 'Ampersand &' }, {
partial: '[[ name ]]'
}, config);
assert.equal(output, 'Ampersand &&');
});
it('uses provided config.tags and config.escape when rendering sections', function () {
var template = (
'<[[&value-raw]]: ' +
'[[#test-1]][[value-1]][[/test-1]]' +
'[[^test-2]][[value-2]][[/test-2]], ' +
'[[#test-lambda]][[value-lambda]][[/test-lambda]]' +
'>'
);
function escapeQuotes (text) {
return '"' + text + '"';
}
var config = {
tags: ['[[', ']]'],
escape: escapeQuotes
};
var viewTestTrue = {
'value-raw': 'foo',
'test-1': true,
'value-1': 'abc',
'test-2': true,
'value-2': '123',
'test-lambda': function () {
return function (text, render) { return 'lambda: ' + render(text); };
},
'value-lambda': 'bar'
};
var viewTestFalse = {
'value-raw': 'foo',
'test-1': false,
'value-1': 'abc',
'test-2': false,
'value-2': '123',
'test-lambda': function () {
return function (text, render) { return 'lambda: ' + render(text); };
},
'value-lambda': 'bar'
};
var outputTrue = Mustache.render(template, viewTestTrue, {}, config);
var outputFalse = Mustache.render(template, viewTestFalse, {}, config);
assert.equal(outputTrue, '<foo: "abc", lambda: "bar">');
assert.equal(outputFalse, '<foo: "123", lambda: "bar">');
});
});
tests.forEach(function (test) {
var view = eval(test.view);
it('knows how to render ' + test.name, function () {
var output;
if (test.partial) {
output = Mustache.render(test.template, view, { partial: test.partial });
} else {
output = Mustache.render(test.template, view);
}
output.should.equal(test.expect);
});
});
});