1 files changed, 59 insertions, 0 deletions
diff --git a/spec/features/projects/project_overview_spec.rb b/spec/features/projects/project_overview_spec.rb
new file mode 100644
index 00000000000..e563b03c22a
--- /dev/null
+++ b/spec/features/projects/project_overview_spec.rb
@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe "Project overview when default branch collides with tag", :js, feature_category: :source_code_management do
+  let_it_be(:project) { create(:project, :empty_repo) }
+  let(:user) { project.first_owner }
+
+  before_all do
+    # Create a branch called main that does not contain a readme (this will be the default branch)
+    project.repository.create_file(
+      project.creator,
+      'NOTREADME.md',
+      '',
+      message: "Initial commit",
+      branch_name: 'main'
+    )
+
+    # Create a branch called readme_branch that contains a readme
+    project.repository.create_file(
+      project.creator,
+      'README.md',
+      'readme',
+      message: "Add README.md",
+      branch_name: 'readme_branch'
+    )
+
+    # Create a tag called main pointing to readme_branch
+    project.repository.add_tag(
+      project.creator,
+      'main',
+      'readme_branch'
+    )
+  end
+
+  before do
+    sign_in(user)
+    visit project_path(project)
+  end
+
+  it "shows last commit" do
+    page.within(".commit-detail") do
+      expect(page).to have_content('Initial commit')
+    end
+
+    page.execute_script(%{
+      document.getElementsByClassName('tree-content-holder')[0].scrollIntoView()}
+                       )
+    wait_for_all_requests
+
+    page.within(".tree-content-holder") do
+      expect(page).to have_content('Initial commit')
+    end
+  end
+
+  it 'has a button to button to add readme' do
+    expect(page).to have_link 'Add README'
+  end
+end