Add JavascriptCompiler public API tests

1 files changed, 47 insertions, 0 deletions

diff --git a/spec/javascript-compiler.js b/spec/javascript-compiler.js
new file mode 100644
index 0000000..ded4f3e
--- /dev/null
+++ b/spec/javascript-compiler.js
@@ -0,0 +1,47 @@
+/*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");
+    });
+  });
+  describe('buffer', function() {
+    var $superAppend, $superCreate;
+    beforeEach(function() {
+      $superAppend = handlebarsEnv.JavaScriptCompiler.prototype.appendToBuffer;
+      $superCreate = handlebarsEnv.JavaScriptCompiler.prototype.initializeBuffer;
+    });
+    afterEach(function() {
+      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");
+    });
+  });
+});