fix: add test for empty request bodydevelop

2 files changed, 8 insertions, 0 deletions

diff --git a/lib/server.rb b/lib/server.rb
index 5b23066..2464ac3 100644
--- a/lib/server.rb
+++ b/lib/server.rb
@@ -19,6 +19,7 @@ class DataStorageServer
 
   def put(io)
     data = io.read(MAX_BYTES)
+    return bad_request unless data
     return bad_request unless io.eof?
 
     oid = Digest::SHA256.hexdigest(data)
diff --git a/test/integration/data_storage_server_test.rb b/test/integration/data_storage_server_test.rb
index 0c3d662..0d94171 100644
--- a/test/integration/data_storage_server_test.rb
+++ b/test/integration/data_storage_server_test.rb
@@ -24,6 +24,13 @@ class DataStorageServerTest < Minitest::Test
     assert last_response.body.empty?
   end
 
+  def test_put_empty_body
+    put '/data/foo'
+
+    assert_equal 400, last_response.status
+    assert last_response.body.empty?
+  end
+
   def test_get
     put '/data/foo', 'some object'
     res1 = JSON.parse(last_response.body)