1 files changed, 45 insertions, 0 deletions
diff --git a/spec/services/users/unblock_service_spec.rb b/spec/services/users/unblock_service_spec.rb
new file mode 100644
index 00000000000..25ee99427ab
--- /dev/null
+++ b/spec/services/users/unblock_service_spec.rb
@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Users::UnblockService do
+  let_it_be(:current_user) { create(:admin) }
+
+  subject(:service) { described_class.new(current_user) }
+
+  describe '#execute' do
+    subject(:operation) { service.execute(user) }
+
+    context 'when successful' do
+      let(:user) { create(:user, :blocked) }
+
+      it { expect(operation.success?).to eq(true) }
+
+      it "change the user's state" do
+        expect { operation }.to change { user.active? }.to(true)
+      end
+
+      it 'saves a custom attribute', :aggregate_failures, :freeze_time, feature_category: :insider_threat do
+        operation
+
+        custom_attribute = user.custom_attributes.last
+
+        expect(custom_attribute.key).to eq(UserCustomAttribute::UNBLOCKED_BY)
+        expect(custom_attribute.value).to eq("#{current_user.username}/#{current_user.id}+#{Time.current}")
+      end
+    end
+
+    context 'when failed' do
+      let(:user) { create(:user) }
+
+      it 'returns error result', :aggregate_failures do
+        expect(operation.error?).to eq(true)
+        expect(operation[:message]).to include(/State cannot transition/)
+      end
+
+      it "does not change the user's state" do
+        expect { operation }.not_to change { user.state }
+      end
+    end
+  end
+end