1 files changed, 47 insertions, 0 deletions
diff --git a/spec/services/spam_service_spec.rb b/spec/services/spam_service_spec.rb
new file mode 100644
index 00000000000..271c17dd8c0
--- /dev/null
+++ b/spec/services/spam_service_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+
+describe SpamService, services: true do
+  describe '#check' do
+    let(:project) { create(:project, :public) }
+    let(:issue)   { create(:issue, project: project) }
+    let(:request) { double(:request, env: {}) }
+
+    def check_spam(issue, request)
+      described_class.new(issue, request).check
+    end
+
+    context 'when indicated as spam by akismet' do
+      before { allow(AkismetService).to receive(:new).and_return(double(is_spam?: true)) }
+
+      it 'returns false when request is missing' do
+        expect(check_spam(issue, nil)).to be_falsey
+      end
+
+      it 'returns false when issue is not public' do
+        issue = create(:issue, project: create(:project, :private))
+
+        expect(check_spam(issue, request)).to be_falsey
+      end
+
+      it 'returns true' do
+        expect(check_spam(issue, request)).to be_truthy
+      end
+
+      it 'creates a spam log' do
+        expect { check_spam(issue, request) }.to change { SpamLog.count }.from(0).to(1)
+      end
+    end
+
+    context 'when not indicated as spam by akismet' do
+      before { allow(AkismetService).to receive(:new).and_return(double(is_spam?: false)) }
+
+      it 'returns false' do
+        expect(check_spam(issue, request)).to be_falsey
+      end
+
+      it 'does not create a spam log' do
+        expect { check_spam(issue, request) }.not_to change { SpamLog.count }
+      end
+    end
+  end
+end