Add latest changes from gitlab-org/gitlab@master

1 files changed, 81 insertions, 0 deletions

diff --git a/spec/lib/gitlab/git/changes_spec.rb b/spec/lib/gitlab/git/changes_spec.rb
new file mode 100644
index 00000000000..7f56d30cb48
--- /dev/null
+++ b/spec/lib/gitlab/git/changes_spec.rb
@@ -0,0 +1,81 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::Git::Changes do
+  let(:changes) { described_class.new }
+
+  describe '#includes_branches?' do
+    subject { changes.includes_branches? }
+
+    context 'has changes for branches' do
+      before do
+        changes.add_branch_change(oldrev: 'abc123', newrev: 'def456', ref: 'branch')
+      end
+
+      it { is_expected.to be_truthy }
+    end
+
+    context 'has no changes for branches' do
+      before do
+        changes.add_tag_change(oldrev: 'abc123', newrev: 'def456', ref: 'tag')
+      end
+
+      it { is_expected.to be_falsey }
+    end
+  end
+
+  describe '#includes_tags?' do
+    subject { changes.includes_tags? }
+
+    context 'has changes for tags' do
+      before do
+        changes.add_tag_change(oldrev: 'abc123', newrev: 'def456', ref: 'tag')
+      end
+
+      it { is_expected.to be_truthy }
+    end
+
+    context 'has no changes for tags' do
+      before do
+        changes.add_branch_change(oldrev: 'abc123', newrev: 'def456', ref: 'branch')
+      end
+
+      it { is_expected.to be_falsey }
+    end
+  end
+
+  describe '#add_branch_change' do
+    let(:change) { { oldrev: 'abc123', newrev: 'def456', ref: 'branch' } }
+
+    subject { changes.add_branch_change(change) }
+
+    it 'adds the branch change to the collection' do
+      expect(subject).to include(change)
+      expect(subject.refs).to include(change[:ref])
+      expect(subject.repository_data).to include(before: change[:oldrev], after: change[:newrev], ref: change[:ref])
+      expect(subject.branch_changes).to include(change)
+    end
+
+    it 'does not add the change as a tag change' do
+      expect(subject.tag_changes).not_to include(change)
+    end
+  end
+
+  describe '#add_tag_change' do
+    let(:change) { { oldrev: 'abc123', newrev: 'def456', ref: 'tag' } }
+
+    subject { changes.add_tag_change(change) }
+
+    it 'adds the tag change to the collection' do
+      expect(subject).to include(change)
+      expect(subject.refs).to include(change[:ref])
+      expect(subject.repository_data).to include(before: change[:oldrev], after: change[:newrev], ref: change[:ref])
+      expect(subject.tag_changes).to include(change)
+    end
+
+    it 'does not add the change as a branch change' do
+      expect(subject.branch_changes).not_to include(change)
+    end
+  end
+end