1 files changed, 37 insertions, 0 deletions
diff --git a/spec/lib/gitlab/git/lfs_pointer_file_spec.rb b/spec/lib/gitlab/git/lfs_pointer_file_spec.rb
new file mode 100644
index 00000000000..d7f76737f3f
--- /dev/null
+++ b/spec/lib/gitlab/git/lfs_pointer_file_spec.rb
@@ -0,0 +1,37 @@
+require 'spec_helper'
+
+describe Gitlab::Git::LfsPointerFile do
+  let(:data) { "1234\n" }
+
+  subject { described_class.new(data) }
+
+  describe '#size' do
+    it 'counts the bytes' do
+      expect(subject.size).to eq 5
+    end
+
+    it 'handles non ascii data' do
+      expect(described_class.new("ääää").size).to eq 8
+    end
+  end
+
+  describe '#sha256' do
+    it 'hashes the content correctly' do
+      expect(subject.sha256).to eq 'a883dafc480d466ee04e0d6da986bd78eb1fdd2178d04693723da3a8f95d42f4'
+    end
+  end
+
+  describe '#pointer' do
+    it 'starts with the LFS version' do
+      expect(subject.pointer).to start_with('version https://git-lfs.github.com/spec/v1')
+    end
+
+    it 'includes sha256' do
+      expect(subject.pointer).to match(/^oid sha256:[0-9a-fA-F]{64}/)
+    end
+
+    it 'ends with the size' do
+      expect(subject.pointer).to end_with("\nsize 5\n")
+    end
+  end
+end