Add basic tests for json generator

3 files changed, 63 insertions, 1 deletions

diff --git a/lib/output/__tests__/json.js b/lib/output/__tests__/json.js
new file mode 100644
index 0000000..94a0362
--- /dev/null
+++ b/lib/output/__tests__/json.js
@@ -0,0 +1,29 @@
+var generateMock = require('../generateMock');
+var JSONGenerator = require('../json');
+
+describe('JSONGenerator', function() {
+
+    pit('should generate a README.json', function() {
+        return generateMock(JSONGenerator, {
+            'README.md': 'Hello World'
+        })
+        .then(function(folder) {
+            expect(folder).toHaveFile('README.json');
+        });
+    });
+
+    pit('should generate a json file for each articles', function() {
+        return generateMock(JSONGenerator, {
+            'README.md': 'Hello World',
+            'SUMMARY.md': '# Summary\n\n* [Page](test/page.md)',
+            'test': {
+                'page.md': 'Hello 2'
+            }
+        })
+        .then(function(folder) {
+            expect(folder).toHaveFile('README.json');
+            expect(folder).toHaveFile('test/page.json');
+        });
+    });
+});
+
diff --git a/lib/output/generateMock.js b/lib/output/generateMock.js
new file mode 100644
index 0000000..b779e32
--- /dev/null
+++ b/lib/output/generateMock.js
@@ -0,0 +1,33 @@
+var tmp = require('tmp');
+
+var Book = require('../models/book');
+var createMockFS = require('../fs/mock');
+var parseBook = require('../parse/parseBook');
+var generateBook = require('./generateBook');
+
+
+/**
+    Generate a book using JSON generator
+    And returns the path to the output dir.
+
+    FOR TESTING PURPOSE ONLY
+
+    @param {Generator}
+    @param {Map<String:String|Map>} files
+    @return {Promise<String>}
+*/
+function generateMock(Generator, files) {
+    var fs = createMockFS(files);
+    var book = Book.createForFS(fs);
+    var dir = tmp.dirSync();
+
+    return parseBook(book)
+    .then(function(resultBook) {
+        return generateBook(Generator, resultBook, {
+            root: dir.name
+        });
+    })
+    .thenResolve(dir.name);
+}
+
+module.exports = generateMock;
diff --git a/lib/output/getModifiers.js b/lib/output/getModifiers.js
index 23cfb1c..e649df6 100644
--- a/lib/output/getModifiers.js
+++ b/lib/output/getModifiers.js
@@ -11,7 +11,7 @@ var CODEBLOCK = 'code';
     Return default modifier to prepare a page for
     rendering.
 
-    @return <Array>
+    @return {Array<Modifier>}
 */
 function getModifiers(output, page) {
     var book = output.getBook();