1 files changed, 141 insertions, 0 deletions
diff --git a/spec/tasks/gitlab/setup_rake_spec.rb b/spec/tasks/gitlab/setup_rake_spec.rb
new file mode 100644
index 00000000000..6e4d5087517
--- /dev/null
+++ b/spec/tasks/gitlab/setup_rake_spec.rb
@@ -0,0 +1,141 @@
+# frozen_string_literal: true
+
+require 'rake_helper'
+
+RSpec.describe 'gitlab:setup namespace rake tasks', :silence_stdout do
+  before do
+    Rake.application.rake_require 'active_record/railties/databases'
+    Rake.application.rake_require 'tasks/seed_fu'
+    Rake.application.rake_require 'tasks/gitlab/setup'
+  end
+
+  describe 'setup' do
+    subject(:setup_task) { run_rake_task('gitlab:setup') }
+
+    let(:storages) do
+      {
+        'name1' => 'some details',
+        'name2' => 'other details'
+      }
+    end
+
+    let(:server_service1) { double(:server_service) }
+    let(:server_service2) { double(:server_service) }
+
+    let(:connections) { Gitlab::Database.database_base_models.values.map(&:connection) }
+
+    before do
+      allow(Gitlab).to receive_message_chain('config.repositories.storages').and_return(storages)
+
+      stub_warn_user_is_not_gitlab
+
+      allow(main_object).to receive(:ask_to_continue)
+    end
+
+    it 'sets up the application', :aggregate_failures do
+      expect_gitaly_connections_to_be_checked
+
+      expect_connections_to_be_terminated
+      expect_database_to_be_setup
+
+      setup_task
+    end
+
+    context 'when an environment variable is set to force execution' do
+      before do
+        stub_env('force', 'yes')
+      end
+
+      it 'sets up the application without prompting the user', :aggregate_failures do
+        expect_gitaly_connections_to_be_checked
+
+        expect(main_object).not_to receive(:ask_to_continue)
+
+        expect_connections_to_be_terminated
+        expect_database_to_be_setup
+
+        setup_task
+      end
+    end
+
+    context 'when the gitaly connection check raises an error' do
+      it 'exits the task without setting up the database', :aggregate_failures do
+        expect(Gitlab::GitalyClient::ServerService).to receive(:new).with('name1').and_return(server_service1)
+        expect(server_service1).to receive(:info).and_raise(GRPC::Unavailable)
+
+        expect_connections_not_to_be_terminated
+        expect_database_not_to_be_setup
+
+        expect { setup_task }.to output(/Failed to connect to Gitaly/).to_stdout
+          .and raise_error(SystemExit) { |error| expect(error.status).to eq(1) }
+      end
+    end
+
+    context 'when the task is aborted' do
+      it 'exits without setting up the database', :aggregate_failures do
+        expect_gitaly_connections_to_be_checked
+
+        expect(main_object).to receive(:ask_to_continue).and_raise(Gitlab::TaskAbortedByUserError)
+
+        expect_connections_not_to_be_terminated
+        expect_database_not_to_be_setup
+
+        expect { setup_task }.to output(/Quitting/).to_stdout
+          .and raise_error(SystemExit) { |error| expect(error.status).to eq(1) }
+      end
+    end
+
+    context 'when in the production environment' do
+      it 'sets up the database without terminating connections', :aggregate_failures do
+        expect_gitaly_connections_to_be_checked
+
+        expect(Rails.env).to receive(:production?).and_return(true)
+
+        expect_connections_not_to_be_terminated
+        expect_database_to_be_setup
+
+        setup_task
+      end
+    end
+
+    context 'when the database is not found when terminating connections' do
+      it 'continues setting up the database', :aggregate_failures do
+        expect_gitaly_connections_to_be_checked
+
+        expect(connections).to all(receive(:execute).and_raise(ActiveRecord::NoDatabaseError))
+
+        expect_database_to_be_setup
+
+        setup_task
+      end
+    end
+
+    def expect_gitaly_connections_to_be_checked
+      expect(Gitlab::GitalyClient::ServerService).to receive(:new).with('name1').and_return(server_service1)
+      expect(server_service1).to receive(:info)
+
+      expect(Gitlab::GitalyClient::ServerService).to receive(:new).with('name2').and_return(server_service2)
+      expect(server_service2).to receive(:info)
+    end
+
+    def expect_connections_to_be_terminated
+      expect(connections).to all(receive(:execute).with(/SELECT pg_terminate_backend/))
+    end
+
+    def expect_connections_not_to_be_terminated
+      connections.each do |connection|
+        expect(connection).not_to receive(:execute)
+      end
+    end
+
+    def expect_database_to_be_setup
+      expect(Rake::Task['db:reset']).to receive(:invoke)
+      expect(Rake::Task['db:seed_fu']).to receive(:invoke)
+    end
+
+    def expect_database_not_to_be_setup
+      expect(Rake::Task['db:reset']).not_to receive(:invoke)
+      expect(Rake::Task['db:seed_fu']).not_to receive(:invoke)
+    end
+  end
+end