1 files changed, 67 insertions, 0 deletions
diff --git a/spec/tasks/gitlab/pages_rake_spec.rb b/spec/tasks/gitlab/pages_rake_spec.rb
new file mode 100644
index 00000000000..76808f52890
--- /dev/null
+++ b/spec/tasks/gitlab/pages_rake_spec.rb
@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+
+require 'rake_helper'
+
+RSpec.describe 'gitlab:pages:migrate_legacy_storagerake task' do
+  before(:context) do
+    Rake.application.rake_require 'tasks/gitlab/pages'
+  end
+
+  subject { run_rake_task('gitlab:pages:migrate_legacy_storage') }
+
+  let(:project) { create(:project) }
+
+  it 'does not try to migrate pages if pages are not deployed' do
+    expect(::Pages::MigrateLegacyStorageToDeploymentService).not_to receive(:new)
+
+    subject
+  end
+
+  context 'when pages are marked as deployed' do
+    before do
+      project.mark_pages_as_deployed
+    end
+
+    context 'when pages directory does not exist' do
+      it 'tries to migrate the project, but does not crash' do
+        expect_next_instance_of(::Pages::MigrateLegacyStorageToDeploymentService, project) do |service|
+          expect(service).to receive(:execute).and_call_original
+        end
+
+        subject
+      end
+    end
+
+    context 'when pages directory exists on disk' do
+      before do
+        FileUtils.mkdir_p File.join(project.pages_path, "public")
+        File.open(File.join(project.pages_path, "public/index.html"), "w") do |f|
+          f.write("Hello!")
+        end
+      end
+
+      it 'migrates pages projects without deployments' do
+        expect_next_instance_of(::Pages::MigrateLegacyStorageToDeploymentService, project) do |service|
+          expect(service).to receive(:execute).and_call_original
+        end
+
+        expect do
+          subject
+        end.to change { project.pages_metadatum.reload.pages_deployment }.from(nil)
+      end
+
+      context 'when deployed already exists for the project' do
+        before do
+          deployment = create(:pages_deployment, project: project)
+          project.set_first_pages_deployment!(deployment)
+        end
+
+        it 'does not try to migrate project' do
+          expect(::Pages::MigrateLegacyStorageToDeploymentService).not_to receive(:new)
+
+          subject
+        end
+      end
+    end
+  end
+end