Backport of EE !4989

1 files changed, 66 insertions, 0 deletions

diff --git a/spec/lib/gitlab/git/raw_diff_change_spec.rb b/spec/lib/gitlab/git/raw_diff_change_spec.rb
new file mode 100644
index 00000000000..eedde34534f
--- /dev/null
+++ b/spec/lib/gitlab/git/raw_diff_change_spec.rb
@@ -0,0 +1,66 @@
+require 'spec_helper'
+
+describe Gitlab::Git::RawDiffChange do
+  let(:raw_change) { }
+  let(:change) { described_class.new(raw_change) }
+
+  context 'bad input' do
+    let(:raw_change) { 'foo' }
+
+    it 'does not set most of the attrs' do
+      expect(change.blob_id).to eq('foo')
+      expect(change.operation).to eq(:unknown)
+      expect(change.old_path).to be_blank
+      expect(change.new_path).to be_blank
+      expect(change.blob_size).to be_blank
+    end
+  end
+
+  context 'adding a file' do
+    let(:raw_change) { '93e123ac8a3e6a0b600953d7598af629dec7b735 59 A  bar/branch-test.txt' }
+
+    it 'initialize the proper attrs' do
+      expect(change.operation).to eq(:added)
+      expect(change.old_path).to be_blank
+      expect(change.new_path).to eq('bar/branch-test.txt')
+      expect(change.blob_id).to be_present
+      expect(change.blob_size).to be_present
+    end
+  end
+
+  context 'renaming a file' do
+    let(:raw_change) { "85bc2f9753afd5f4fc5d7c75f74f8d526f26b4f3 107 R060\tfiles/js/commit.js.coffee\tfiles/js/commit.coffee" }
+
+    it 'initialize the proper attrs' do
+      expect(change.operation).to eq(:renamed)
+      expect(change.old_path).to eq('files/js/commit.js.coffee')
+      expect(change.new_path).to eq('files/js/commit.coffee')
+      expect(change.blob_id).to be_present
+      expect(change.blob_size).to be_present
+    end
+  end
+
+  context 'modifying a file' do
+    let(:raw_change) { 'c60514b6d3d6bf4bec1030f70026e34dfbd69ad5 824 M  README.md' }
+
+    it 'initialize the proper attrs' do
+      expect(change.operation).to eq(:modified)
+      expect(change.old_path).to eq('README.md')
+      expect(change.new_path).to eq('README.md')
+      expect(change.blob_id).to be_present
+      expect(change.blob_size).to be_present
+    end
+  end
+
+  context 'deleting a file' do
+    let(:raw_change) { '60d7a906c2fd9e4509aeb1187b98d0ea7ce827c9 15364 D  files/.DS_Store' }
+
+    it 'initialize the proper attrs' do
+      expect(change.operation).to eq(:deleted)
+      expect(change.old_path).to eq('files/.DS_Store')
+      expect(change.new_path).to be_nil
+      expect(change.blob_id).to be_present
+      expect(change.blob_size).to be_present
+    end
+  end
+end