[shardingsphere] branch master updated: Add test case for MySQLDataSourcePreparer (#12982)

[pa...@apache.org]

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panjuan pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new 4951c4c  Add test case for MySQLDataSourcePreparer (#12982)
4951c4c is described below

commit 4951c4c83147ff2b18b49f2834e51d5dda7382c8
Author: Ali Kaan Bacı <al...@gmail.com>
AuthorDate: Mon Oct 11 10:16:00 2021 +0300

    Add test case for MySQLDataSourcePreparer (#12982)
    
    Co-authored-by: Ali Kaan BACI <ka...@obss.com.tr>
---
 .../component/MySQLDataSourcePreparerTest.java     | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)

diff --git a/shardingsphere-scaling/shardingsphere-scaling-dialect/shardingsphere-scaling-mysql/src/test/java/org/apache/shardingsphere/scaling/mysql/component/MySQLDataSourcePreparerTest.java b/shardingsphere-scaling/shardingsphere-scaling-dialect/shardingsphere-scaling-mysql/src/test/java/org/apache/shardingsphere/scaling/mysql/component/MySQLDataSourcePreparerTest.java
new file mode 100644
index 0000000..37b7a61
--- /dev/null
+++ b/shardingsphere-scaling/shardingsphere-scaling-dialect/shardingsphere-scaling-mysql/src/test/java/org/apache/shardingsphere/scaling/mysql/component/MySQLDataSourcePreparerTest.java
@@ -0,0 +1,100 @@
+/*
+ * 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.scaling.mysql.component;
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.sql.SQLException;
+import java.util.Collections;
+import javax.sql.DataSource;
+import org.apache.shardingsphere.infra.yaml.config.pojo.YamlRootConfiguration;
+import org.apache.shardingsphere.scaling.core.common.exception.PrepareFailedException;
+import org.apache.shardingsphere.scaling.core.config.JobConfiguration;
+import org.apache.shardingsphere.scaling.core.config.RuleConfiguration;
+import org.apache.shardingsphere.scaling.core.config.datasource.ScalingDataSourceConfigurationWrap;
+import org.apache.shardingsphere.scaling.core.config.datasource.ShardingSphereJDBCDataSourceConfiguration;
+import org.apache.shardingsphere.scaling.mysql.component.checker.MySQLDataSourcePreparer;
+import org.apache.shardingsphere.sharding.yaml.config.YamlShardingRuleConfiguration;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public final class MySQLDataSourcePreparerTest {
+
+    @Mock
+    private JobConfiguration jobConfiguration;
+
+    @Mock
+    private RuleConfiguration ruleConfiguration;
+
+    @Mock
+    private ScalingDataSourceConfigurationWrap sourceScalingDataSourceConfigurationWrap;
+
+    @Mock
+    private ScalingDataSourceConfigurationWrap targetScalingDataSourceConfigurationWrap;
+
+    @Mock
+    private ShardingSphereJDBCDataSourceConfiguration sourceScalingDataSourceConfiguration;
+
+    @Mock
+    private ShardingSphereJDBCDataSourceConfiguration targetScalingDataSourceConfiguration;
+
+    @Mock
+    private DataSource sourceDataSource;
+
+    @Mock
+    private DataSource targetDataSource;
+
+    @Mock
+    private YamlRootConfiguration yamlRootConfiguration;
+
+    @Mock
+    private YamlShardingRuleConfiguration yamlShardingRuleConfiguration;
+
+    @Before
+    public void setUp() throws SQLException {
+        when(jobConfiguration.getRuleConfig()).thenReturn(ruleConfiguration);
+        when(ruleConfiguration.getSource()).thenReturn(sourceScalingDataSourceConfigurationWrap);
+        when(sourceScalingDataSourceConfigurationWrap.unwrap()).thenReturn(sourceScalingDataSourceConfiguration);
+        when(sourceScalingDataSourceConfiguration.toDataSource()).thenReturn(sourceDataSource);
+        when(sourceScalingDataSourceConfiguration.getRootConfig()).thenReturn(yamlRootConfiguration);
+        when(yamlRootConfiguration.getRules()).thenReturn(Collections.singletonList(yamlShardingRuleConfiguration));
+        when(ruleConfiguration.getTarget()).thenReturn(targetScalingDataSourceConfigurationWrap);
+        when(targetScalingDataSourceConfigurationWrap.unwrap()).thenReturn(targetScalingDataSourceConfiguration);
+        when(targetScalingDataSourceConfiguration.toDataSource()).thenReturn(targetDataSource);
+    }
+
+    @Test
+    public void assertGetConnection() throws SQLException {
+        MySQLDataSourcePreparer mySQLDataSourcePreparer = new MySQLDataSourcePreparer();
+        mySQLDataSourcePreparer.prepareTargetTables(jobConfiguration);
+        verify(sourceDataSource).getConnection();
+        verify(targetDataSource).getConnection();
+    }
+
+    @Test(expected = PrepareFailedException.class)
+    public void assertThrowPrepareFailedException() throws SQLException {
+        when(sourceDataSource.getConnection()).thenThrow(SQLException.class);
+        MySQLDataSourcePreparer mySQLDataSourcePreparer = new MySQLDataSourcePreparer();
+        mySQLDataSourcePreparer.prepareTargetTables(jobConfiguration);
+    }
+}