Additional test coverage

lib/handlebars/base.js

@@ -219,7 +219,7 @@ export var logger = {
   }
 };
 
-export function log(level, obj) { logger.log(level, obj); }
+export var log = logger.log;
 
 export var createFrame = function(object) {
   var frame = Utils.extend({}, object);

spec/blocks.js

@@ -8,7 +8,12 @@ describe('blocks', function() {
 
     shouldCompileTo(string, {goodbyes: [], world: "world"}, "cruel world!",
                     "Arrays ignore the contents when empty");
+  });
 
+  it('array without data', function() {
+    var string   = '{{#goodbyes}}{{text}}{{/goodbyes}} {{#goodbyes}}{{text}}{{/goodbyes}}';
+    var hash     = {goodbyes: [{text: 'goodbye'}, {text: 'Goodbye'}, {text: 'GOODBYE'}], world: 'world'};
+    shouldCompileTo(string, [hash,,,,false], 'goodbyeGoodbyeGOODBYE goodbyeGoodbyeGOODBYE');
   });
 
   it("array with @index", function() {

spec/builtins.js

@@ -66,9 +66,29 @@ describe('builtin helpers', function() {
                       "each with array argument ignores the contents when empty");
     });
 
+    it('each without data', function() {
+      var string   = '{{#each goodbyes}}{{text}}! {{/each}}cruel {{world}}!';
+      var hash     = {goodbyes: [{text: 'goodbye'}, {text: 'Goodbye'}, {text: 'GOODBYE'}], world: 'world'};
+      shouldCompileTo(string, [hash,,,,false], 'goodbye! Goodbye! GOODBYE! cruel world!');
+
+      hash = {goodbyes: 'cruel', world: 'world'};
+      shouldCompileTo('{{#each .}}{{.}}{{/each}}', [hash,,,,false], 'cruelworld');
+    });
+
+    it('each without context', function() {
+      var string   = '{{#each goodbyes}}{{text}}! {{/each}}cruel {{world}}!';
+      shouldCompileTo(string, [,,,,], 'cruel !');
+    });
+
     it("each with an object and @key", function() {
       var string   = "{{#each goodbyes}}{{@key}}. {{text}}! {{/each}}cruel {{world}}!";
-      var hash     = {goodbyes: {"<b>#1</b>": {text: "goodbye"}, 2: {text: "GOODBYE"}}, world: "world"};
+
+      function Clazz() {
+        this['<b>#1</b>'] = {text: 'goodbye'};
+        this[2] = {text: 'GOODBYE'};
+      }
+      Clazz.prototype.foo = 'fail';
+      var hash     = {goodbyes: new Clazz(), world: 'world'};
 
       // Object property iteration order is undefined according to ECMA spec,
       // so we need to check both possible orders
@@ -193,19 +213,77 @@ describe('builtin helpers', function() {
     });
   });
 
-  it("#log", function() {
-    var string = "{{log blah}}";
-    var hash   = { blah: "whee" };
+  describe("#log", function() {
+    var info,
+        error;
+    beforeEach(function() {
+      info = console.info;
+      error = console.error;
+    });
+    afterEach(function() {
+      console.info = info;
+      console.error = error;
+    });
 
-    var levelArg, logArg;
-    handlebarsEnv.log = function(level, arg){
-      levelArg = level;
-      logArg = arg;
-    };
+    it('should call logger at default level', function() {
+      var string = "{{log blah}}";
+      var hash   = { blah: "whee" };
 
-    shouldCompileTo(string, hash, "", "log should not display");
-    equals(1, levelArg, "should call log with 1");
-    equals("whee", logArg, "should call log with 'whee'");
+      var levelArg, logArg;
+      handlebarsEnv.log = function(level, arg){
+        levelArg = level;
+        logArg = arg;
+      };
+
+      shouldCompileTo(string, hash, "", "log should not display");
+      equals(1, levelArg, "should call log with 1");
+      equals("whee", logArg, "should call log with 'whee'");
+    });
+    it('should call logger at data level', function() {
+      var string = "{{log blah}}";
+      var hash   = { blah: "whee" };
+
+      var levelArg, logArg;
+      handlebarsEnv.log = function(level, arg){
+        levelArg = level;
+        logArg = arg;
+      };
+
+      shouldCompileTo(string, [hash,,,,{level: '03'}], "");
+      equals(3, levelArg);
+      equals("whee", logArg);
+    });
+    it('should not output to console', function() {
+      var string = "{{log blah}}";
+      var hash   = { blah: "whee" };
+
+      console.info = function() {
+        throw new Error();
+      };
+
+      shouldCompileTo(string, hash, "", "log should not display");
+    });
+    it('should log at data level', function() {
+      var string = "{{log blah}}";
+      var hash   = { blah: "whee" };
+      var called;
+
+      console.error = function(log) {
+        equals("whee", log);
+        called = true;
+      };
+
+      shouldCompileTo(string, [hash,,,,{level: '03'}], "");
+      equals(true, called);
+    });
+    it('should handle missing logger', function() {
+      var string = "{{log blah}}";
+      var hash   = { blah: "whee" };
+
+      console.error = undefined;
+
+      shouldCompileTo(string, [hash,,,,{level: '03'}], "");
+    });
   });
 
 

spec/env/common.js

@@ -19,6 +19,10 @@ global.compileWithPartials = function(string, hashOrArray, partials) {
     ary.push(hashOrArray[0]);
     ary.push({ helpers: hashOrArray[1], partials: hashOrArray[2] });
     options = {compat: hashOrArray[3]};
+    if (hashOrArray[4] != null) {
+      options.data = !!hashOrArray[4];
+      ary[1].data = hashOrArray[4];
+    }
   } else {
     ary = [hashOrArray];
   }

spec/partials.js

@@ -139,7 +139,17 @@ describe('partials', function() {
     var string = "Dudes: {{#dudes}}{{> dude}}{{/dudes}}";
     var partial = "";
     var hash = {dudes: [{name: "Yehuda", url: "http://yehuda"}, {name: "Alan", url: "http://alan"}]};
-    shouldCompileToWithPartials(string, [hash, {}, {dude: partial}], true, "Dudes: ");  });
+    shouldCompileToWithPartials(string, [hash, {}, {dude: partial}], true, "Dudes: ");
+  });
+
+  it("throw on missing partial", function() {
+    var compile = handlebarsEnv.compile;
+    handlebarsEnv.compile = undefined;
+    shouldThrow(function() {
+      shouldCompileTo('{{> dude}}', [{}, {}, {dude: 'fail'}], '');
+    }, Error, /The partial dude could not be compiled/);
+    handlebarsEnv.compile = compile;
+  });
 
   describe('standalone partials', function() {
     it("indented partials", function() {