unit test: handlebars partials can render JSON values

Author: geoffp

test/engine_handlebars_tests.js

@@ -101,7 +101,7 @@
       // set up environment
       var patternlab = new fakePatternLab(); // environment
       var assembler = new pa();
-      
+
       // do all the normal processing of the pattern
       assembler.process_pattern_iterative(pattern1Path, patternlab);
       var helloWorldsPattern = assembler.process_pattern_iterative(pattern2Path, patternlab);
@@ -112,6 +112,29 @@
       test.equals(helloWorldsPattern.render(), 'Hello world!\n and Hello world!\n\n');
       test.done();
     },
+    'handlebars partials can render JSON values': function (test) {
+      test.expect(1);
+
+      // pattern paths
+      var pattern1Path = path.resolve(
+        testPatternsPath,
+        '00-atoms',
+        '00-global',
+        '00-helloworld-withdata.hbs'
+      );
+
+      // set up environment
+      var patternlab = new fakePatternLab(); // environment
+      var assembler = new pa();
+
+      // do all the normal processing of the pattern
+      var helloWorldWithData = assembler.process_pattern_iterative(pattern1Path, patternlab);
+      assembler.process_pattern_recursive(pattern1Path, patternlab);
+
+      // test
+      test.equals(helloWorldWithData.render(), 'Hello world!\nYeah, we got the subtitle from the JSON.\n');
+      test.done();
+    },
     'find_pattern_partials finds partials': function(test){
       testFindPartials(test, [
         "{{> molecules-comment-header}}",
@@ -154,7 +177,7 @@
         '{{> myPartial name=../name }}'
       ]);
     },
-    
+
     'find_pattern_partials finds handlebars block partials': function(test){
       testFindPartials(test, [
         '{{#> myPartial }}'

test/files/_handlebars-test-patterns/00-atoms/00-global/00-helloworld-withdata.hbs

@@ -0,0 +1,2 @@
+Hello world!
+{{ subtitle }}

test/files/_handlebars-test-patterns/00-atoms/00-global/00-helloworld-withdata.json

@@ -0,0 +1,3 @@
+{
+  "subtitle": "Yeah, we got the subtitle from the JSON."
+}

test/files/_handlebars-test-patterns/00-molecules/00-global/00-call-atom-with-molecule-data.hbs

@@ -0,0 +1,5 @@
+<h2>Call with default JSON environment:</h2>
+This is {{> atoms-helloworld-withdata }}
+
+<h2>Call with passed parameter:</h2>
+However, this is {{> atoms-helloworld-withdata otherBlob }}

test/files/_handlebars-test-patterns/00-molecules/00-global/00-call-atom-with-molecule-data.json

@@ -0,0 +1,6 @@
+{
+  "subtitle": "from the default JSON.",
+  "otherBlob": {
+    "subtitle": "from a totally different blob."
+  }
+}