Add latest changes from gitlab-org/gitlab@master

1 files changed, 107 insertions, 0 deletions

diff --git a/spec/lib/gitlab/file_hook_spec.rb b/spec/lib/gitlab/file_hook_spec.rb
new file mode 100644
index 00000000000..d184eb483d4
--- /dev/null
+++ b/spec/lib/gitlab/file_hook_spec.rb
@@ -0,0 +1,107 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::FileHook do
+  let(:file_hook) { Rails.root.join('plugins', 'test.rb') }
+  let(:tmp_file) { Tempfile.new('file_hook-dump') }
+
+  let(:file_hook_source) do
+    <<~EOS
+      #!/usr/bin/env ruby
+      x = STDIN.read
+      File.write('#{tmp_file.path}', x)
+    EOS
+  end
+
+  context 'with file_hooks present' do
+    before do
+      File.write(file_hook, file_hook_source)
+    end
+
+    after do
+      FileUtils.rm(file_hook)
+    end
+
+    describe '.any?' do
+      it 'returns true' do
+        expect(described_class.any?).to be true
+      end
+    end
+
+    describe '.files?' do
+      it 'returns a list of file_hooks' do
+        expect(described_class.files).to match_array([file_hook.to_s])
+      end
+    end
+  end
+
+  context 'without any file_hooks' do
+    describe '.any?' do
+      it 'returns false' do
+        expect(described_class.any?).to be false
+      end
+    end
+
+    describe '.files' do
+      it 'returns an empty list' do
+        expect(described_class.files).to be_empty
+      end
+    end
+  end
+
+  describe '.execute' do
+    let(:data) { Gitlab::DataBuilder::Push::SAMPLE_DATA }
+    let(:result) { described_class.execute(file_hook.to_s, data) }
+    let(:success) { result.first }
+    let(:message) { result.last }
+
+    before do
+      File.write(file_hook, file_hook_source)
+    end
+
+    after do
+      FileUtils.rm(file_hook)
+    end
+
+    context 'successful execution' do
+      before do
+        File.chmod(0o777, file_hook)
+      end
+
+      after do
+        tmp_file.close!
+      end
+
+      it { expect(success).to be true }
+      it { expect(message).to be_empty }
+
+      it 'ensures file_hook received data via stdin' do
+        result
+
+        expect(File.read(tmp_file.path)).to eq(data.to_json)
+      end
+    end
+
+    context 'non-executable' do
+      it { expect(success).to be false }
+      it { expect(message).to include('Permission denied') }
+    end
+
+    context 'non-zero exit' do
+      let(:file_hook_source) do
+        <<~EOS
+          #!/usr/bin/env ruby
+          exit 1
+        EOS
+      end
+
+      before do
+        File.chmod(0o777, file_hook)
+      end
+
+      it { expect(success).to be false }
+      it { expect(message).to be_empty }
+    end
+  end
+end