Add unit test for ControlPanelFacadeEngine (#6834)

shardingsphere-control-panel/shardingsphere-control-panel-spi/src/test/java/org/apache/shardingsphere/control/panel/spi/engine/ControlPanelFacadeEngineTest.java

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.control.panel.spi.engine;
+
+import org.apache.shardingsphere.control.panel.spi.ControlPanelConfiguration;
+import org.apache.shardingsphere.control.panel.spi.fixture.TestControlPanelConfiguration;
+import org.apache.shardingsphere.control.panel.spi.fixture.TestControlPanelFacade;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+public final class ControlPanelFacadeEngineTest {
+    
+    @Test
+    public void init() {
+        TestControlPanelConfiguration testConfiguration = new TestControlPanelConfiguration();
+        Collection<ControlPanelConfiguration> controlPanelConfigs = new ArrayList<>();
+        controlPanelConfigs.add(testConfiguration);
+        new ControlPanelFacadeEngine().init(controlPanelConfigs);
+        assertThat(TestControlPanelFacade.getConfiguration(), is(testConfiguration));
+    }
+}

shardingsphere-control-panel/shardingsphere-control-panel-spi/src/test/java/org/apache/shardingsphere/control/panel/spi/fixture/TestControlPanelConfiguration.java

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.control.panel.spi.fixture;
+
+import org.apache.shardingsphere.control.panel.spi.ControlPanelConfiguration;
+
+public final class TestControlPanelConfiguration implements ControlPanelConfiguration {
+
+}

shardingsphere-control-panel/shardingsphere-control-panel-spi/src/test/java/org/apache/shardingsphere/control/panel/spi/fixture/TestControlPanelFacade.java

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.control.panel.spi.fixture;
+
+import lombok.Getter;
+import org.apache.shardingsphere.control.panel.spi.ControlPanelFacade;
+
+public final class TestControlPanelFacade implements ControlPanelFacade<TestControlPanelConfiguration> {
+    
+    @Getter
+    private static TestControlPanelConfiguration configuration;
+    
+    @Override
+    public void init(final TestControlPanelConfiguration configuration) {
+        this.configuration = configuration;
+    }
+    
+    @Override
+    public int getOrder() {
+        return 0;
+    }
+    
+    @Override
+    public Class<TestControlPanelConfiguration> getTypeClass() {
+        return TestControlPanelConfiguration.class;
+    }
+}

shardingsphere-control-panel/shardingsphere-control-panel-spi/src/test/resources/META-INF/services/org.apache.shardingsphere.control.panel.spi.ControlPanelFacade

+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+org.apache.shardingsphere.control.panel.spi.fixture.TestControlPanelFacade