Improve test for json format

2 files changed, 46 insertions, 3 deletions

diff --git a/test/assertions.js b/test/assertions.js
index b40a518..a1c2eb9 100644
--- a/test/assertions.js
+++ b/test/assertions.js
@@ -9,3 +9,11 @@ should.Assertion.add('file', function(file, description) {
     this.obj.options.should.have.property('output').which.is.a.String;
     this.assert(fs.existsSync(path.resolve(this.obj.options.output, file)));
 });
+
+should.Assertion.add('jsonfile', function(file, description) {
+    this.params = { operator: 'have valid jsonfile ' + file, message: description };
+
+    this.obj.should.have.property('options').which.is.an.Object;
+    this.obj.options.should.have.property('output').which.is.a.String;
+    this.assert(JSON.parse(fs.readFileSync(path.resolve(this.obj.options.output, file), { encoding: "utf-8" })));
+});
diff --git a/test/json.js b/test/json.js
index 7bebd4c..3ee2066 100644
--- a/test/json.js
+++ b/test/json.js
@@ -1,11 +1,46 @@
+var fs = require('fs');
+var path = require('path');
 
 describe('JSON generator', function () {
     describe('Basic Book', function() {
-        it('should correctly output a README.json', function() {
+        var book;
+
+        before(function() {
             return books.generate("basic", "json")
-                .then(function(book) {
-                    book.should.have.file("README.json");
+                .then(function(_book) {
+                    book = _book;
                 });
         });
+
+        it('should correctly output a README.json', function() {
+            book.should.have.file("README.json");
+        });
+
+        it('should output a valid json', function() {
+            book.should.have.jsonfile("README.json");
+        });
+
+        describe('Page Format', function() {
+            var page;
+
+            before(function() {
+                page = JSON.parse(
+                    fs.readFileSync(
+                        path.join(book.options.output, "README.json"),
+                        { encoding: "utf-8" }
+                    )
+                );
+            });
+
+            it('should contains valid section', function() {
+                page.should.have.property("sections").with.lengthOf(1);
+                page.sections[0].should.have.property("content").which.is.a.String;
+                page.sections[0].should.have.property("type").which.is.a.String.which.equal("normal");
+            });
+
+            it('should contains no languages', function() {
+                page.should.have.property("langs").with.lengthOf(0);
+            });
+        });
     });
 });