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| describe('string params mode', function() {
it("arguments to helpers can be retrieved from options hash in string form", function() {
var template = CompilerContext.compile('{{wycats is.a slave.driver}}', {stringParams: true});
var helpers = {
wycats: function(passiveVoice, noun) {
return "HELP ME MY BOSS " + passiveVoice + ' ' + noun;
}
};
var result = template({}, {helpers: helpers});
equals(result, "HELP ME MY BOSS is.a slave.driver", "String parameters output");
});
it("when using block form, arguments to helpers can be retrieved from options hash in string form", function() {
var template = CompilerContext.compile('{{#wycats is.a slave.driver}}help :({{/wycats}}', {stringParams: true});
var helpers = {
wycats: function(passiveVoice, noun, options) {
return "HELP ME MY BOSS " + passiveVoice + ' ' +
noun + ': ' + options.fn(this);
}
};
var result = template({}, {helpers: helpers});
equals(result, "HELP ME MY BOSS is.a slave.driver: help :(", "String parameters output");
});
it("when inside a block in String mode, .. passes the appropriate context in the options hash", function() {
var template = CompilerContext.compile('{{#with dale}}{{tomdale ../need dad.joke}}{{/with}}', {stringParams: true});
var helpers = {
tomdale: function(desire, noun, options) {
return "STOP ME FROM READING HACKER NEWS I " +
options.contexts[0][desire] + " " + noun;
},
"with": function(context, options) {
return options.fn(options.contexts[0][context]);
}
};
var result = template({
dale: {},
need: 'need-a'
}, {helpers: helpers});
equals(result, "STOP ME FROM READING HACKER NEWS I need-a dad.joke", "Proper context variable output");
});
it("information about the types is passed along", function() {
var template = CompilerContext.compile('{{tomdale "need" dad.joke true false}}', { stringParams: true });
var helpers = {
tomdale: function(desire, noun, trueBool, falseBool, options) {
equal(options.types[0], 'STRING', "the string type is passed");
equal(options.types[1], 'ID', "the expression type is passed");
equal(options.types[2], 'BOOLEAN', "the expression type is passed");
equal(desire, "need", "the string form is passed for strings");
equal(noun, "dad.joke", "the string form is passed for expressions");
equal(trueBool, true, "raw booleans are passed through");
equal(falseBool, false, "raw booleans are passed through");
return "Helper called";
}
};
var result = template({}, { helpers: helpers });
equal(result, "Helper called");
});
it("hash parameters get type information", function() {
var template = CompilerContext.compile('{{tomdale he.says desire="need" noun=dad.joke bool=true}}', { stringParams: true });
var helpers = {
tomdale: function(exclamation, options) {
equal(exclamation, "he.says");
equal(options.types[0], "ID");
equal(options.hashTypes.desire, "STRING");
equal(options.hashTypes.noun, "ID");
equal(options.hashTypes.bool, "BOOLEAN");
equal(options.hash.desire, "need");
equal(options.hash.noun, "dad.joke");
equal(options.hash.bool, true);
return "Helper called";
}
};
var result = template({}, { helpers: helpers });
equal(result, "Helper called");
});
it("hash parameters get context information", function() {
var template = CompilerContext.compile('{{#with dale}}{{tomdale he.says desire="need" noun=../dad/joke bool=true}}{{/with}}', { stringParams: true });
var context = {dale: {}};
var helpers = {
tomdale: function(exclamation, options) {
equal(exclamation, "he.says");
equal(options.types[0], "ID");
equal(options.contexts.length, 1);
equal(options.hashContexts.noun, context);
equal(options.hash.desire, "need");
equal(options.hash.noun, "dad.joke");
equal(options.hash.bool, true);
return "Helper called";
},
"with": function(context, options) {
return options.fn(options.contexts[0][context]);
}
};
var result = template(context, { helpers: helpers });
equal(result, "Helper called");
});
it("when inside a block in String mode, .. passes the appropriate context in the options hash to a block helper", function() {
var template = CompilerContext.compile('{{#with dale}}{{#tomdale ../need dad.joke}}wot{{/tomdale}}{{/with}}', {stringParams: true});
var helpers = {
tomdale: function(desire, noun, options) {
return "STOP ME FROM READING HACKER NEWS I " +
options.contexts[0][desire] + " " + noun + " " +
options.fn(this);
},
"with": function(context, options) {
return options.fn(options.contexts[0][context]);
}
};
var result = template({
dale: {},
need: 'need-a'
}, {helpers: helpers});
equals(result, "STOP ME FROM READING HACKER NEWS I need-a dad.joke wot", "Proper context variable output");
});
it("with nested block ambiguous", function() {
var template = CompilerContext.compile('{{#with content}}{{#view}}{{firstName}} {{lastName}}{{/view}}{{/with}}', {stringParams: true});
var helpers = {
'with': function(options) {
return "WITH";
},
view: function() {
return "VIEW";
}
};
var result = template({}, {helpers: helpers});
equals(result, "WITH");
});
it('should handle DATA', function() {
var template = CompilerContext.compile('{{foo @bar}}', { stringParams: true });
var helpers = {
foo: function(bar, options) {
equal(bar, 'bar');
equal(options.types[0], 'DATA');
return 'Foo!';
}
};
var result = template({}, { helpers: helpers });
equal(result, 'Foo!');
});
});
|