1 files changed, 77 insertions, 0 deletions
diff --git a/spec/models/clusters/applications/knative_spec.rb b/spec/models/clusters/applications/knative_spec.rb
new file mode 100644
index 00000000000..be2a91d566b
--- /dev/null
+++ b/spec/models/clusters/applications/knative_spec.rb
@@ -0,0 +1,77 @@
+require 'rails_helper'
+
+describe Clusters::Applications::Knative do
+  let(:knative) { create(:clusters_applications_knative) }
+
+  include_examples 'cluster application core specs', :clusters_applications_knative
+  include_examples 'cluster application status specs', :clusters_applications_knative
+  include_examples 'cluster application helm specs', :clusters_applications_knative
+
+  describe '.installed' do
+    subject { described_class.installed }
+
+    let!(:cluster) { create(:clusters_applications_knative, :installed) }
+
+    before do
+      create(:clusters_applications_knative, :errored)
+    end
+
+    it { is_expected.to contain_exactly(cluster) }
+  end
+
+  describe '#make_installing!' do
+    before do
+      application.make_installing!
+    end
+
+    context 'application install previously errored with older version' do
+      let(:application) { create(:clusters_applications_knative, :scheduled, version: '0.1.3') }
+
+      it 'updates the application version' do
+        expect(application.reload.version).to eq('0.1.3')
+      end
+    end
+  end
+
+  describe '#make_installed' do
+    subject { described_class.installed }
+
+    let!(:cluster) { create(:clusters_applications_knative, :installed) }
+
+    before do
+      create(:clusters_applications_knative, :errored)
+    end
+
+    it { is_expected.to contain_exactly(cluster) }
+  end
+
+  describe '#install_command' do
+    subject { knative.install_command }
+
+    it 'should be an instance of Helm::InstallCommand' do
+      expect(subject).to be_an_instance_of(Gitlab::Kubernetes::Helm::InstallCommand)
+    end
+
+    it 'should be initialized with knative arguments' do
+      expect(subject.name).to eq('knative')
+      expect(subject.chart).to eq('knative/knative')
+      expect(subject.version).to eq('0.1.3')
+      expect(subject.files).to eq(knative.files)
+    end
+  end
+
+  describe '#files' do
+    let(:application) { knative }
+    let(:values) { subject[:'values.yaml'] }
+
+    subject { application.files }
+
+    it 'should include knative specific keys in the values.yaml file' do
+      expect(values).to include('domain')
+    end
+  end
+
+  describe 'validations' do
+    it { is_expected.to validate_presence_of(:hostname) }
+  end
+end