Add tests for GeoNodeStatusEntity

spec/serializers/geo_node_status_entity_spec.rb

+require 'spec_helper'
+
+describe GeoNodeStatusEntity do
+  let(:geo_node_status) do
+    GeoNodeStatus.new(
+      id: 1,
+      health: nil,
+      lfs_objects_count: 256,
+      lfs_objects_synced_count: 123,
+      repositories_count: 10,
+      repositories_synced_count: 5
+    )
+  end
+
+  let(:entity) do
+    described_class.new(geo_node_status, request: double)
+  end
+
+  let(:error) do
+    'Could not connect to Geo database'
+  end
+
+  subject { entity.as_json }
+
+  it { is_expected.to have_key(:id) }
+  it { is_expected.to have_key(:healthy) }
+  it { is_expected.to have_key(:health) }
+  it { is_expected.to have_key(:lfs_objects_count) }
+  it { is_expected.to have_key(:lfs_objects_synced_count) }
+  it { is_expected.to have_key(:lfs_objects_synced_in_percentage) }
+  it { is_expected.to have_key(:repositories_count) }
+  it { is_expected.to have_key(:repositories_failed_count) }
+  it { is_expected.to have_key(:repositories_synced_count)}
+  it { is_expected.to have_key(:repositories_synced_in_percentage) }
+
+  describe '#healthy' do
+    context 'when node is healthy' do
+      it 'returns true' do
+        expect(subject[:healthy]).to eq true
+      end
+    end
+
+    context 'when node is unhealthy' do
+      before do
+        geo_node_status.health = error
+      end
+
+      subject { entity.as_json }
+
+      it 'returns false' do
+        expect(subject[:healthy]).to eq false
+      end
+    end
+  end
+
+  describe '#health' do
+    context 'when node is healthy' do
+      it 'exposes the health message' do
+        expect(subject[:health]).to eq 'No Health Problems Detected'
+      end
+    end
+
+    context 'when node is unhealthy' do
+      before do
+        geo_node_status.health = error
+      end
+
+      subject { entity.as_json }
+
+      it 'exposes the error message' do
+        expect(subject[:health]).to eq error
+      end
+    end
+  end
+
+  describe '#lfs_objects_synced_in_percentage' do
+    it 'formats as percentage' do
+      expect(subject[:lfs_objects_synced_in_percentage]).to eq '48.05%'
+    end
+  end
+
+  describe '#repositories_synced_in_percentage' do
+    it 'formats as percentage' do
+      expect(subject[:repositories_synced_in_percentage]).to eq '50.00%'
+    end
+  end
+end