1 files changed, 64 insertions, 0 deletions
diff --git a/spec/support/shared_examples/redis/redis_shared_examples.rb b/spec/support/shared_examples/redis/redis_shared_examples.rb
index 23ec4a632b7..1270efd4701 100644
--- a/spec/support/shared_examples/redis/redis_shared_examples.rb
+++ b/spec/support/shared_examples/redis/redis_shared_examples.rb
@@ -379,6 +379,24 @@ RSpec.shared_examples "redis_shared_examples" do
       }
     end
 
+    let(:resque_yaml_config_with_only_cert) do
+      {
+        url: 'rediss://localhost:6380',
+        ssl_params: {
+          cert_file: '/tmp/client.crt'
+        }
+      }
+    end
+
+    let(:resque_yaml_config_with_only_key) do
+      {
+        url: 'rediss://localhost:6380',
+        ssl_params: {
+          key_file: '/tmp/client.key'
+        }
+      }
+    end
+
     let(:parsed_config_with_tls) do
       {
         url: 'rediss://localhost:6380',
@@ -389,6 +407,24 @@ RSpec.shared_examples "redis_shared_examples" do
       }
     end
 
+    let(:parsed_config_with_only_cert) do
+      {
+        url: 'rediss://localhost:6380',
+        ssl_params: {
+          cert: dummy_certificate
+        }
+      }
+    end
+
+    let(:parsed_config_with_only_key) do
+      {
+        url: 'rediss://localhost:6380',
+        ssl_params: {
+          key: dummy_key
+        }
+      }
+    end
+
     before do
       allow(::File).to receive(:exist?).and_call_original
       allow(::File).to receive(:read).and_call_original
@@ -433,6 +469,34 @@ RSpec.shared_examples "redis_shared_examples" do
       end
     end
 
+    context 'when only certificate file is specified' do
+      before do
+        allow(::File).to receive(:exist?).with("/tmp/client.crt").and_return(true)
+        allow(::File).to receive(:read).with("/tmp/client.crt").and_return("DUMMY_CERTIFICATE")
+        allow(OpenSSL::X509::Certificate).to receive(:new).with("DUMMY_CERTIFICATE").and_return(dummy_certificate)
+        allow(::File).to receive(:exist?).with("/tmp/client.key").and_return(false)
+      end
+
+      it 'renders resque.yml correctly' do
+        expect(subject.send(:parse_client_tls_options,
+          resque_yaml_config_with_only_cert)).to eq(parsed_config_with_only_cert)
+      end
+    end
+
+    context 'when only key file is specified' do
+      before do
+        allow(::File).to receive(:exist?).with("/tmp/client.crt").and_return(false)
+        allow(::File).to receive(:exist?).with("/tmp/client.key").and_return(true)
+        allow(::File).to receive(:read).with("/tmp/client.key").and_return("DUMMY_KEY")
+        allow(OpenSSL::PKey).to receive(:read).with("DUMMY_KEY").and_return(dummy_key)
+      end
+
+      it 'renders resque.yml correctly' do
+        expect(subject.send(:parse_client_tls_options,
+          resque_yaml_config_with_only_key)).to eq(parsed_config_with_only_key)
+      end
+    end
+
     context 'when configuration valid TLS related options' do
       before do
         allow(::File).to receive(:exist?).with("/tmp/client.crt").and_return(true)