1 files changed, 152 insertions, 0 deletions
diff --git a/spec/services/git/tag_hooks_service_spec.rb b/spec/services/git/tag_hooks_service_spec.rb
new file mode 100644
index 00000000000..f5938a5c708
--- /dev/null
+++ b/spec/services/git/tag_hooks_service_spec.rb
@@ -0,0 +1,152 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Git::TagHooksService, :service do
+  let(:user) { create(:user) }
+  let(:project) { create(:project, :repository) }
+
+  let(:oldrev) { Gitlab::Git::BLANK_SHA }
+  let(:newrev) { "8a2a6eb295bb170b34c24c76c49ed0e9b2eaf34b" } # gitlab-test: git rev-parse refs/tags/v1.1.0
+  let(:ref) { "refs/tags/#{tag_name}" }
+  let(:tag_name) { 'v1.1.0' }
+
+  let(:tag) { project.repository.find_tag(tag_name) }
+  let(:commit) { tag.dereferenced_target }
+
+  let(:service) do
+    described_class.new(project, user, oldrev: oldrev, newrev: newrev, ref: ref)
+  end
+
+  it 'update remote mirrors' do
+    expect(service).to receive(:update_remote_mirrors).and_call_original
+
+    service.execute
+  end
+
+  describe 'System hooks' do
+    it 'Executes system hooks' do
+      push_data = service.execute
+
+      expect_next_instance_of(SystemHooksService) do |system_hooks_service|
+        expect(system_hooks_service)
+          .to receive(:execute_hooks)
+          .with(push_data, :tag_push_hooks)
+      end
+
+      service.execute
+    end
+  end
+
+  describe "Webhooks" do
+    it "executes hooks on the project" do
+      expect(project).to receive(:execute_hooks)
+
+      service.execute
+    end
+  end
+
+  describe "Pipelines" do
+    before do
+      stub_ci_pipeline_to_return_yaml_file
+      project.add_developer(user)
+    end
+
+    it "creates a new pipeline" do
+      expect { service.execute }.to change { Ci::Pipeline.count }
+
+      expect(Ci::Pipeline.last).to be_push
+    end
+  end
+
+  describe 'Push data' do
+    shared_examples_for 'tag push data expectations' do
+      subject(:push_data) { service.execute }
+      it 'has expected push data attributes' do
+        is_expected.to match a_hash_including(
+          object_kind: 'tag_push',
+          ref: ref,
+          before: oldrev,
+          after: newrev,
+          message: tag.message,
+          user_id: user.id,
+          user_name: user.name,
+          project_id: project.id
+        )
+      end
+
+      context "with repository data" do
+        subject { push_data[:repository] }
+
+        it 'has expected repository attributes' do
+          is_expected.to match a_hash_including(
+            name: project.name,
+            url: project.url_to_repo,
+            description: project.description,
+            homepage: project.web_url
+          )
+        end
+      end
+
+      context "with commits" do
+        subject { push_data[:commits] }
+
+        it { is_expected.to be_an(Array) }
+
+        it 'has 1 element' do
+          expect(subject.size).to eq(1)
+        end
+
+        context "the commit" do
+          subject { push_data[:commits].first }
+
+          it { is_expected.to include(timestamp: commit.date.xmlschema) }
+
+          it 'has expected commit attributes' do
+            is_expected.to match a_hash_including(
+              id: commit.id,
+              message: commit.safe_message,
+              url: [
+               Gitlab.config.gitlab.url,
+               project.namespace.to_param,
+               project.to_param,
+               'commit',
+               commit.id
+              ].join('/')
+            )
+          end
+
+          context "with an author" do
+            subject { push_data[:commits].first[:author] }
+
+            it 'has expected author attributes' do
+              is_expected.to match a_hash_including(
+                name: commit.author_name,
+                email: commit.author_email
+              )
+            end
+          end
+        end
+      end
+    end
+
+    context 'annotated tag' do
+      include_examples 'tag push data expectations'
+    end
+
+    context 'lightweight tag' do
+      let(:tag_name) { 'light-tag' }
+      let(:newrev) { '5937ac0a7beb003549fc5fd26fc247adbce4a52e' }
+
+      before do
+        # Create the lightweight tag
+        rugged_repo(project.repository).tags.create(tag_name, newrev)
+
+        # Clear tag list cache
+        project.repository.expire_tags_cache
+      end
+
+      include_examples 'tag push data expectations'
+    end
+  end
+end