1 files changed, 54 insertions, 0 deletions
diff --git a/spec/lib/gitlab/git/attributes_info_parser_spec.rb b/spec/lib/gitlab/git/attributes_info_parser_spec.rb
new file mode 100644
index 00000000000..7e5b53eecb9
--- /dev/null
+++ b/spec/lib/gitlab/git/attributes_info_parser_spec.rb
@@ -0,0 +1,54 @@
+require 'spec_helper'
+
+describe Gitlab::Git::AttributesInfoParser, seed_helper: true do
+  let(:path) do
+    File.join(SEED_STORAGE_PATH, 'with-git-attributes.git')
+  end
+
+  subject { described_class.new(path) }
+
+  describe '#attributes' do
+    context 'using a path with attributes' do
+      it 'returns the attributes as a Hash' do
+        expect(subject.attributes('test.txt')).to eq({ 'text' => true })
+      end
+
+      it 'returns an empty Hash for a defined path without attributes' do
+        expect(subject.attributes('bla/bla.txt')).to eq({})
+      end
+    end
+  end
+
+  describe '#patterns' do
+    it 'does not parse anything when the attributes file does not exist' do
+      expect(File).to receive(:exist?)
+        .with(File.join(path, 'info/attributes'))
+        .and_return(false)
+
+      expect(subject.patterns).to eq({})
+    end
+  end
+
+  describe '#each_line' do
+    it 'iterates over every line in the attributes file' do
+      args = [String] * 14 # the number of lines in the file
+
+      expect { |b| subject.each_line(&b) }.to yield_successive_args(*args)
+    end
+
+    it 'does not yield when the attributes file does not exist' do
+      expect(File).to receive(:exist?)
+        .with(File.join(path, 'info/attributes'))
+        .and_return(false)
+
+      expect { |b| subject.each_line(&b) }.not_to yield_control
+    end
+
+    it 'does not yield when the attributes file has an unsupported encoding' do
+      path = File.join(SEED_STORAGE_PATH, 'with-invalid-git-attributes.git')
+      attrs = described_class.new(path)
+
+      expect { |b| attrs.each_line(&b) }.not_to yield_control
+    end
+  end
+end