fix(metadata): make return values consistent

2 files changed, 5 insertions, 10 deletions

diff --git a/src/modules/metadata.js b/src/modules/metadata.js
index 9f24d8e..f35031d 100644
--- a/src/modules/metadata.js
+++ b/src/modules/metadata.js
@@ -24,20 +24,15 @@ function canonicaliseMetadata (meta) {
   return meta
 }
 
-function readFileMetadata (filename) {
-  return canonicaliseMetadata(matter.read(filename, options))
-}
-
 function getFileMetadata (filename) {
-  const result = readFileMetadata(filename)
-  return result && result.data
+  return canonicaliseMetadata(matter.read(filename, options))
 }
 
 function getFolderMetadata (folder) {
   return fs
     .readdirSync(folder)
     .map(f => path.resolve(folder, f))
-    .map(readFileMetadata)
+    .map(getFileMetadata)
 }
 
 module.exports = {
diff --git a/test/modules/metadata.test.js b/test/modules/metadata.test.js
index 139de60..f154eac 100644
--- a/test/modules/metadata.test.js
+++ b/test/modules/metadata.test.js
@@ -11,10 +11,10 @@ test('getFileMetadata', t => {
       tags: ['a', 'b']
     })
   )
-  t.deepEqual(
-    metadata.getFileMetadata(path.resolve(__dirname, '../data/testfile.md')),
-    expected
+  const meta = metadata.getFileMetadata(
+    path.resolve(__dirname, '../data/testfile.md')
   )
+  t.deepEqual(meta.data, expected)
 })
 
 test('getFolderMetadata', t => {