1 files changed, 47 insertions, 0 deletions
diff --git a/spec/workers/create_gpg_signature_worker_spec.rb b/spec/workers/create_gpg_signature_worker_spec.rb
new file mode 100644
index 00000000000..c6a17d77d73
--- /dev/null
+++ b/spec/workers/create_gpg_signature_worker_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+
+describe CreateGpgSignatureWorker do
+  context 'when GpgKey is found' do
+    it 'calls Commit#signature' do
+      commit_sha = '0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33'
+      project = create :project
+      commit = instance_double(Commit)
+
+      allow(Project).to receive(:find_by).with(id: project.id).and_return(project)
+      allow(project).to receive(:commit).with(commit_sha).and_return(commit)
+
+      expect(commit).to receive(:signature)
+
+      described_class.new.perform(commit_sha, project.id)
+    end
+  end
+
+  context 'when Commit is not found' do
+    let(:nonexisting_commit_sha) { 'bogus' }
+    let(:project) { create :project }
+
+    it 'does not raise errors' do
+      expect { described_class.new.perform(nonexisting_commit_sha, project.id) }.not_to raise_error
+    end
+
+    it 'does not call Commit#signature' do
+      expect_any_instance_of(Commit).not_to receive(:signature)
+
+      described_class.new.perform(nonexisting_commit_sha, project.id)
+    end
+  end
+
+  context 'when Project is not found' do
+    let(:nonexisting_project_id) { -1 }
+
+    it 'does not raise errors' do
+      expect { described_class.new.perform(anything, nonexisting_project_id) }.not_to raise_error
+    end
+
+    it 'does not call Commit#signature' do
+      expect_any_instance_of(Commit).not_to receive(:signature)
+
+      described_class.new.perform(anything, nonexisting_project_id)
+    end
+  end
+end