1 files changed, 35 insertions, 0 deletions
diff --git a/spec/models/clusters/agent_spec.rb b/spec/models/clusters/agent_spec.rb
new file mode 100644
index 00000000000..bb1fc021e66
--- /dev/null
+++ b/spec/models/clusters/agent_spec.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Clusters::Agent do
+  subject { create(:cluster_agent) }
+
+  it { is_expected.to belong_to(:project).class_name('::Project') }
+  it { is_expected.to have_many(:agent_tokens).class_name('Clusters::AgentToken') }
+
+  it { is_expected.to validate_presence_of(:name) }
+  it { is_expected.to validate_length_of(:name).is_at_most(63) }
+  it { is_expected.to validate_uniqueness_of(:name).scoped_to(:project_id) }
+
+  describe 'validation' do
+    describe 'name validation' do
+      it 'rejects names that do not conform to RFC 1123', :aggregate_failures do
+        %w[Agent agentA agentAagain gent- -agent agent.a agent/a agent>a].each do |name|
+          agent = build(:cluster_agent, name: name)
+
+          expect(agent).not_to be_valid
+          expect(agent.errors[:name]).to eq(["can contain only lowercase letters, digits, and '-', but cannot start or end with '-'"])
+        end
+      end
+
+      it 'accepts valid names', :aggregate_failures do
+        %w[agent agent123 agent-123].each do |name|
+          agent = build(:cluster_agent, name: name)
+
+          expect(agent).to be_valid
+        end
+      end
+    end
+  end
+end