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new d17c4c4e72c #28537 Add more unit tests for ConstraintReviseEngine
(#28846)
d17c4c4e72c is described below
commit d17c4c4e72cb3c67ac36ee984b05c046bc413248
Author: alvaritez <[email protected]>
AuthorDate: Wed Mar 27 16:45:46 2024 +0100
#28537 Add more unit tests for ConstraintReviseEngine (#28846)
---
.../constraint/ConstraintReviseEngineTest.java | 85 ++++++++++++++++++++++
1 file changed, 85 insertions(+)
diff --git
a/infra/common/src/test/java/org/apache/shardingsphere/infra/metadata/database/schema/reviser/constraint/ConstraintReviseEngineTest.java
b/infra/common/src/test/java/org/apache/shardingsphere/infra/metadata/database/schema/reviser/constraint/ConstraintReviseEngineTest.java
new file mode 100644
index 00000000000..a47bb0fa457
--- /dev/null
+++
b/infra/common/src/test/java/org/apache/shardingsphere/infra/metadata/database/schema/reviser/constraint/ConstraintReviseEngineTest.java
@@ -0,0 +1,85 @@
+/*
+ * 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.metadata.database.schema.reviser.constraint;
+
+import
org.apache.shardingsphere.infra.database.core.metadata.data.model.ConstraintMetaData;
+import
org.apache.shardingsphere.infra.metadata.database.schema.reviser.MetaDataReviseEntry;
+import org.apache.shardingsphere.infra.rule.ShardingSphereRule;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.Optional;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class ConstraintReviseEngineTest<T extends ShardingSphereRule> {
+
+ @Mock
+ private T mockRule;
+
+ @Mock
+ private MetaDataReviseEntry<T> mockMetaDataReviseEntry;
+
+ @InjectMocks
+ private ConstraintReviseEngine<T> engine;
+
+ @Test
+ void assertNotPresentReviserReturnsOriginalConstraints() {
+ String tableName = "tableName";
+
doReturn(Optional.empty()).when(mockMetaDataReviseEntry).getConstraintReviser(mockRule,
tableName);
+ Collection<ConstraintMetaData> expectedConstraints = new
LinkedHashSet<>();
+ expectedConstraints.add(new ConstraintMetaData("constraint1",
tableName));
+ expectedConstraints.add(new ConstraintMetaData("constraint2",
tableName));
+
+ Collection<ConstraintMetaData> actualConstraints =
engine.revise(tableName, expectedConstraints);
+ assertThat(actualConstraints, is(expectedConstraints));
+ }
+
+ @Test
+ void assertReviserReturnsRevisedConstraints() {
+ String tableName = "tableName";
+ ConstraintReviser<T> reviser = mock(ConstraintReviser.class);
+
doReturn(Optional.of(reviser)).when(mockMetaDataReviseEntry).getConstraintReviser(mockRule,
tableName);
+
+ Collection<ConstraintMetaData> originalConstraints = new
LinkedHashSet<>();
+ ConstraintMetaData constraint1 = new ConstraintMetaData("constraint1",
tableName);
+ ConstraintMetaData constraint2 = new ConstraintMetaData("constraint2",
tableName);
+ originalConstraints.add(constraint1);
+ originalConstraints.add(constraint2);
+
+ ConstraintMetaData constraint3 = new ConstraintMetaData("constraint3",
tableName);
+ when(reviser.revise(tableName, constraint1,
mockRule)).thenReturn(Optional.of(constraint3));
+ when(reviser.revise(tableName, constraint2,
mockRule)).thenReturn(Optional.empty());
+ Collection<ConstraintMetaData> expectedConstraints = new
LinkedHashSet<>();
+ expectedConstraints.add(constraint3);
+
+ Collection<ConstraintMetaData> actualConstraints =
engine.revise(tableName, originalConstraints);
+ assertThat(actualConstraints, is(expectedConstraints));
+ }
+
+}
