Add some unit test cases for WeOpen-Star .

shardingsphere-features/shardingsphere-readwrite-splitting/shardingsphere-readwrite-splitting-api/src/test/java/org/apache/shardingsphere/readwritesplitting/factory/ReplicaLoadBalanceAlgorithmFactoryTest.java

@@ -0,0 +1,47 @@
+/*
+ * 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.readwritesplitting.factory;
+
+import org.apache.shardingsphere.infra.config.algorithm.ShardingSphereAlgorithmConfiguration;
+import org.apache.shardingsphere.readwritesplitting.factory.fixture.ReadQueryLoadBalanceAlgorithmFixture;
+import org.junit.Test;
+
+import java.util.Properties;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+public final class ReplicaLoadBalanceAlgorithmFactoryTest {
+
+    @Test
+    public void assertNewInstance() {
+        assertThat(ReplicaLoadBalanceAlgorithmFactory.newInstance(), instanceOf(ReadQueryLoadBalanceAlgorithmFixture.class));
+    }
+
+    @Test
+    public void assertNewInstanceWithShardingSphereAlgorithmConfiguration() {
+        ShardingSphereAlgorithmConfiguration configuration = new ShardingSphereAlgorithmConfiguration("FIXTURE", new Properties());
+        assertThat(ReplicaLoadBalanceAlgorithmFactory.newInstance(configuration), instanceOf(ReadQueryLoadBalanceAlgorithmFixture.class));
+    }
+
+    @Test
+    public void assertContains() {
+        assertTrue(ReplicaLoadBalanceAlgorithmFactory.contains("FIXTURE"));
+    }
+}

shardingsphere-features/shardingsphere-readwrite-splitting/shardingsphere-readwrite-splitting-api/src/test/java/org/apache/shardingsphere/readwritesplitting/factory/fixture/ReadQueryLoadBalanceAlgorithmFixture.java

@@ -0,0 +1,47 @@
+/*
+ * 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.readwritesplitting.factory.fixture;
+
+import org.apache.shardingsphere.readwritesplitting.spi.ReadQueryLoadBalanceAlgorithm;
+
+import java.util.List;
+import java.util.Properties;
+
+public final class ReadQueryLoadBalanceAlgorithmFixture implements ReadQueryLoadBalanceAlgorithm {
+
+    public static final String TYPE = "FIXTURE";
+
+    @Override
+    public String getDataSource(final String name, final String writeDataSourceName, final List<String> readDataSourceNames) {
+        return null;
+    }
+
+    @Override
+    public Properties getProps() {
+        return null;
+    }
+
+    @Override
+    public void init(final Properties props) {
+    }
+
+    @Override
+    public String getType() {
+        return TYPE;
+    }
+}

shardingsphere-features/shardingsphere-readwrite-splitting/shardingsphere-readwrite-splitting-api/src/test/resources/META-INF/services/org.apache.shardingsphere.readwritesplitting.spi.ReadQueryLoadBalanceAlgorithm

@@ -0,0 +1,18 @@
+#
+# 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.readwritesplitting.factory.fixture.ReadQueryLoadBalanceAlgorithmFixture

shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-api/src/test/java/org/apache/shardingsphere/sharding/factory/KeyGenerateAlgorithmFactoryTest.java

@@ -0,0 +1,47 @@
+/*
+ * 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.sharding.factory;
+
+import org.apache.shardingsphere.infra.config.algorithm.ShardingSphereAlgorithmConfiguration;
+import org.apache.shardingsphere.sharding.fixture.KeyGenerateAlgorithmFixture;
+import org.junit.Test;
+
+import java.util.Properties;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+public final class KeyGenerateAlgorithmFactoryTest {
+
+    @Test
+    public void assertNewInstance() {
+        assertThat(KeyGenerateAlgorithmFactory.newInstance(), instanceOf(KeyGenerateAlgorithmFixture.class));
+    }
+
+    @Test
+    public void assertNewInstanceWithShardingSphereAlgorithmConfiguration() {
+        ShardingSphereAlgorithmConfiguration configuration = new ShardingSphereAlgorithmConfiguration("FIXTURE", new Properties());
+        assertThat(KeyGenerateAlgorithmFactory.newInstance(configuration), instanceOf(KeyGenerateAlgorithmFixture.class));
+    }
+
+    @Test
+    public void assertContains() {
+        assertTrue(KeyGenerateAlgorithmFactory.contains("FIXTURE"));
+    }
+}

shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-api/src/test/java/org/apache/shardingsphere/sharding/factory/ShardingAlgorithmFactoryTest.java

@@ -0,0 +1,42 @@
+/*
+ * 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.sharding.factory;
+
+import org.apache.shardingsphere.infra.config.algorithm.ShardingSphereAlgorithmConfiguration;
+import org.apache.shardingsphere.sharding.fixture.ShardingAlgorithmFixture;
+import org.junit.Test;
+
+import java.util.Properties;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+public final class ShardingAlgorithmFactoryTest {
+
+    @Test
+    public void assertNewInstance() {
+        ShardingSphereAlgorithmConfiguration configuration = new ShardingSphereAlgorithmConfiguration("FIXTURE", new Properties());
+        assertThat(ShardingAlgorithmFactory.newInstance(configuration), instanceOf(ShardingAlgorithmFixture.class));
+    }
+
+    @Test
+    public void assertContains() {
+        assertTrue(ShardingAlgorithmFactory.contains("FIXTURE"));
+    }
+}

shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-api/src/test/java/org/apache/shardingsphere/sharding/fixture/KeyGenerateAlgorithmFixture.java

@@ -0,0 +1,46 @@
+/*
+ * 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.sharding.fixture;
+
+import org.apache.shardingsphere.sharding.spi.KeyGenerateAlgorithm;
+
+import java.util.Properties;
+
+public final class KeyGenerateAlgorithmFixture implements KeyGenerateAlgorithm {
+
+    public static final String TYPE = "FIXTURE";
+
+    @Override
+    public Comparable<?> generateKey() {
+        return null;
+    }
+
+    @Override
+    public Properties getProps() {
+        return new Properties();
+    }
+
+    @Override
+    public void init(final Properties props) {
+    }
+
+    @Override
+    public String getType() {
+        return TYPE;
+    }
+}

shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-api/src/test/java/org/apache/shardingsphere/sharding/fixture/ShardingAlgorithmFixture.java

@@ -0,0 +1,41 @@
+/*
+ * 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.sharding.fixture;
+
+import org.apache.shardingsphere.sharding.spi.ShardingAlgorithm;
+
+import java.util.Properties;
+
+public final class ShardingAlgorithmFixture implements ShardingAlgorithm {
+
+    public static final String TYPE = "FIXTURE";
+
+    @Override
+    public Properties getProps() {
+        return new Properties();
+    }
+
+    @Override
+    public void init(final Properties props) {
+    }
+
+    @Override
+    public String getType() {
+        return TYPE;
+    }
+}

shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-api/src/test/resources/META-INF/services/org.apache.shardingsphere.sharding.spi.KeyGenerateAlgorithm

@@ -0,0 +1,18 @@
+#
+# 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.sharding.fixture.KeyGenerateAlgorithmFixture

shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-api/src/test/resources/META-INF/services/org.apache.shardingsphere.sharding.spi.ShardingAlgorithm

@@ -0,0 +1,18 @@
+#
+# 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.sharding.fixture.ShardingAlgorithmFixture

shardingsphere-infra/shardingsphere-infra-common/src/test/java/org/apache/shardingsphere/infra/distsql/preprocess/RuleDefinitionAlterPreprocessorFactoryTest.java

@@ -0,0 +1,39 @@
+/*
+ * 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.infra.distsql.preprocess;
+
+import org.apache.shardingsphere.infra.fixture.FixtureRuleDefinitionAlterPreprocessor;
+import org.apache.shardingsphere.infra.fixture.FixtureRuleStatement;
+import org.junit.Test;
+
+import java.util.Optional;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+public final class RuleDefinitionAlterPreprocessorFactoryTest {
+
+    @SuppressWarnings("rawtypes")
+    @Test
+    public void assertFindInstance() {
+        Optional<RuleDefinitionAlterPreprocessor> actual = RuleDefinitionAlterPreprocessorFactory.findInstance(new FixtureRuleStatement());
+        assertTrue(actual.isPresent());
+        assertThat(actual.get(), instanceOf(FixtureRuleDefinitionAlterPreprocessor.class));
+    }
+}