1 files changed, 59 insertions, 0 deletions
diff --git a/spec/services/files/base_service_spec.rb b/spec/services/files/base_service_spec.rb
new file mode 100644
index 00000000000..57fb378f1a0
--- /dev/null
+++ b/spec/services/files/base_service_spec.rb
@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe Files::BaseService, feature_category: :source_code_management do
+  let_it_be(:group) { create(:group) }
+  let_it_be(:project) { create(:project, group: group) }
+  let_it_be(:user) { create(:user) }
+  let(:params) { {} }
+
+  subject(:author_email) { described_class.new(project, user, params).instance_variable_get(:@author_email) }
+
+  before do
+    group.add_developer(user)
+  end
+
+  context 'with no namespace_commit_emails' do
+    it 'sets @author_email to user default email' do
+      expect(author_email).to eq(user.email)
+    end
+  end
+
+  context 'with an author_email in params and namespace_commit_email' do
+    let(:params) { { author_email: 'email_from_params@example.com' } }
+
+    before do
+      create(:namespace_commit_email, user: user, namespace: group)
+    end
+
+    it 'gives precedence to the parameter value for @author_email' do
+      expect(author_email).to eq('email_from_params@example.com')
+    end
+  end
+
+  context 'with a project namespace_commit_email' do
+    it 'sets @author_email to the project namespace_commit_email' do
+      namespace_commit_email = create(:namespace_commit_email, user: user, namespace: project.project_namespace)
+
+      expect(author_email).to eq(namespace_commit_email.email.email)
+    end
+  end
+
+  context 'with a group namespace_commit_email' do
+    it 'sets @author_email to the group namespace_commit_email' do
+      namespace_commit_email = create(:namespace_commit_email, user: user, namespace: group)
+
+      expect(author_email).to eq(namespace_commit_email.email.email)
+    end
+  end
+
+  context 'with a project and group namespace_commit_email' do
+    it 'sets @author_email to the project namespace_commit_email' do
+      namespace_commit_email = create(:namespace_commit_email, user: user, namespace: project.project_namespace)
+      create(:namespace_commit_email, user: user, namespace: group)
+
+      expect(author_email).to eq(namespace_commit_email.email.email)
+    end
+  end
+end