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/*global Handlebars, beforeEach, handlebarsEnv, shouldCompileTo */
describe('javascript-compiler api', function() {
if (!Handlebars.JavaScriptCompiler) {
return;
}
describe('#nameLookup', function() {
var $superName;
beforeEach(function() {
$superName = handlebarsEnv.JavaScriptCompiler.prototype.nameLookup;
});
afterEach(function() {
handlebarsEnv.JavaScriptCompiler.prototype.nameLookup = $superName;
});
it('should allow override', function() {
handlebarsEnv.JavaScriptCompiler.prototype.nameLookup = function(parent, name) {
return parent + '.bar_' + name;
};
shouldCompileTo("{{foo}}", { bar_foo: "food" }, "food");
});
// Tests nameLookup dot vs. bracket behavior. Bracket is required in certain cases
// to avoid errors in older browsers.
it('should handle reserved words', function() {
shouldCompileTo("{{foo}} {{~null~}}", { foo: "food" }, "food");
});
});
describe('#compilerInfo', function() {
var $superCheck, $superInfo;
beforeEach(function() {
$superCheck = handlebarsEnv.VM.checkRevision;
$superInfo = handlebarsEnv.JavaScriptCompiler.prototype.compilerInfo;
});
afterEach(function() {
handlebarsEnv.VM.checkRevision = $superCheck;
handlebarsEnv.JavaScriptCompiler.prototype.compilerInfo = $superInfo;
});
it('should allow compilerInfo override', function() {
handlebarsEnv.JavaScriptCompiler.prototype.compilerInfo = function() {
return 'crazy';
};
handlebarsEnv.VM.checkRevision = function(compilerInfo) {
if (compilerInfo !== 'crazy') {
throw new Error('It didn\'t work');
}
};
shouldCompileTo("{{foo}} ", { foo: "food" }, "food ");
});
});
describe('buffer', function() {
var $superAppend, $superCreate;
beforeEach(function() {
handlebarsEnv.JavaScriptCompiler.prototype.forceBuffer = true;
$superAppend = handlebarsEnv.JavaScriptCompiler.prototype.appendToBuffer;
$superCreate = handlebarsEnv.JavaScriptCompiler.prototype.initializeBuffer;
});
afterEach(function() {
handlebarsEnv.JavaScriptCompiler.prototype.forceBuffer = false;
handlebarsEnv.JavaScriptCompiler.prototype.appendToBuffer = $superAppend;
handlebarsEnv.JavaScriptCompiler.prototype.initializeBuffer = $superCreate;
});
it('should allow init buffer override', function() {
handlebarsEnv.JavaScriptCompiler.prototype.initializeBuffer = function() {
return this.quotedString('foo_');
};
shouldCompileTo("{{foo}} ", { foo: "food" }, "foo_food ");
});
it('should allow append buffer override', function() {
handlebarsEnv.JavaScriptCompiler.prototype.appendToBuffer = function(string) {
return $superAppend.call(this, [string, ' + "_foo"']);
};
shouldCompileTo("{{foo}}", { foo: "food" }, "food_foo");
});
});
});
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