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describe('runtime', function() {
describe('#template', function() {
it('should throw on invalid templates', function() {
shouldThrow(function() {
Handlebars.template({});
}, Error, 'Unknown template object: object');
shouldThrow(function() {
Handlebars.template();
}, Error, 'Unknown template object: undefined');
shouldThrow(function() {
Handlebars.template('');
}, Error, 'Unknown template object: string');
});
it('should throw on version mismatch', function() {
shouldThrow(function() {
Handlebars.template({
main: true,
compiler: [Handlebars.COMPILER_REVISION + 1]
});
}, Error, /Template was precompiled with a newer version of Handlebars than the current runtime/);
shouldThrow(function() {
Handlebars.template({
main: true,
compiler: [Handlebars.COMPILER_REVISION - 1]
});
}, Error, /Template was precompiled with an older version of Handlebars than the current runtime/);
shouldThrow(function() {
Handlebars.template({
main: true
});
}, Error, /Template was precompiled with an older version of Handlebars than the current runtime/);
});
});
describe('#child', function() {
if (!Handlebars.compile) {
return;
}
it('should throw for depthed methods without depths', function() {
shouldThrow(function() {
var template = Handlebars.compile('{{#foo}}{{../bar}}{{/foo}}');
// Calling twice to hit the non-compiled case.
template._setup({});
template._setup({});
template._child(1);
}, Error, 'must pass parent depths');
});
it('should throw for block param methods without params', function() {
shouldThrow(function() {
var template = Handlebars.compile('{{#foo as |foo|}}{{foo}}{{/foo}}');
// Calling twice to hit the non-compiled case.
template._setup({});
template._setup({});
template._child(1);
}, Error, 'must pass block params');
});
it('should expose child template', function() {
var template = Handlebars.compile('{{#foo}}bar{{/foo}}');
// Calling twice to hit the non-compiled case.
equal(template._child(1)(), 'bar');
equal(template._child(1)(), 'bar');
});
it('should render depthed content', function() {
var template = Handlebars.compile('{{#foo}}{{../bar}}{{/foo}}');
// Calling twice to hit the non-compiled case.
equal(template._child(1, undefined, [], [{bar: 'baz'}])(), 'baz');
});
});
describe('#noConflict', function() {
if (!CompilerContext.browser) {
return;
}
it('should reset on no conflict', function() {
var reset = Handlebars;
Handlebars.noConflict();
equal(Handlebars, 'no-conflict');
Handlebars = 'really, none';
reset.noConflict();
equal(Handlebars, 'really, none');
Handlebars = reset;
});
});
});
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