1 files changed, 59 insertions, 0 deletions
diff --git a/spec/models/packages/go/module_spec.rb b/spec/models/packages/go/module_spec.rb
new file mode 100644
index 00000000000..03af4cf4b70
--- /dev/null
+++ b/spec/models/packages/go/module_spec.rb
@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Packages::Go::Module, type: :model do
+  before do
+    stub_feature_flags(go_proxy_disable_gomod_validation: false)
+  end
+
+  describe '#path_valid?' do
+    context 'with root path' do
+      let_it_be(:package) { create(:go_module) }
+
+      context 'with major version 0' do
+        it('returns true') { expect(package.path_valid?(0)).to eq(true) }
+      end
+
+      context 'with major version 1' do
+        it('returns true') { expect(package.path_valid?(1)).to eq(true) }
+      end
+
+      context 'with major version 2' do
+        it('returns false') { expect(package.path_valid?(2)).to eq(false) }
+      end
+    end
+
+    context 'with path ./v2' do
+      let_it_be(:package) { create(:go_module, path: '/v2') }
+
+      context 'with major version 0' do
+        it('returns false') { expect(package.path_valid?(0)).to eq(false) }
+      end
+
+      context 'with major version 1' do
+        it('returns false') { expect(package.path_valid?(1)).to eq(false) }
+      end
+
+      context 'with major version 2' do
+        it('returns true') { expect(package.path_valid?(2)).to eq(true) }
+      end
+    end
+  end
+
+  describe '#gomod_valid?' do
+    let_it_be(:package) { create(:go_module) }
+
+    context 'with good gomod' do
+      it('returns true') { expect(package.gomod_valid?("module #{package.name}")).to eq(true) }
+    end
+
+    context 'with bad gomod' do
+      it('returns false') { expect(package.gomod_valid?("module #{package.name}/v2")).to eq(false) }
+    end
+
+    context 'with empty gomod' do
+      it('returns false') { expect(package.gomod_valid?("")).to eq(false) }
+    end
+  end
+end