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new 8fa47253566 Add more unit tests for ExpressionSegmentBinder(#28538)
(#32043)
8fa47253566 is described below
commit 8fa472535661a0705915e8322251bce2fce6a4ae
Author: Skitii <[email protected]>
AuthorDate: Tue Jul 9 13:06:15 2024 +0800
Add more unit tests for ExpressionSegmentBinder(#28538) (#32043)
Co-authored-by: Skitii <[email protected]>
---
.../impl/BinaryOperationExpressionBinderTest.java | 47 ++++++++++++++++++
.../impl/ExistsSubqueryExpressionBinderTest.java | 56 ++++++++++++++++++++++
.../impl/FunctionExpressionSegmentBinderTest.java | 45 +++++++++++++++++
.../expression/impl/InExpressionBinderTest.java | 46 ++++++++++++++++++
4 files changed, 194 insertions(+)
diff --git
a/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/BinaryOperationExpressionBinderTest.java
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/BinaryOperationExpressionBinderTest.java
new file mode 100644
index 00000000000..445de08bccb
--- /dev/null
+++
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/BinaryOperationExpressionBinderTest.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.infra.binder.segment.expression.impl;
+
+import org.apache.shardingsphere.infra.binder.segment.SegmentType;
+import
org.apache.shardingsphere.infra.binder.statement.SQLStatementBinderContext;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.BinaryOperationExpression;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.simple.LiteralExpressionSegment;
+import org.junit.jupiter.api.Test;
+
+import java.util.Collections;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.mockito.Mockito.mock;
+
+class BinaryOperationExpressionBinderTest {
+
+ @Test
+ void assertBinaryOperationExpression() {
+ BinaryOperationExpression binaryOperationExpression = new
BinaryOperationExpression(0, 0,
+ new LiteralExpressionSegment(0, 0, "test"),
+ new LiteralExpressionSegment(0, 0, "test"), "=", "test");
+ SQLStatementBinderContext statementBinderContext =
mock(SQLStatementBinderContext.class);
+ BinaryOperationExpression actual =
BinaryOperationExpressionBinder.bind(binaryOperationExpression,
SegmentType.PROJECTION,
+ statementBinderContext, Collections.emptyMap(),
Collections.emptyMap());
+ assertThat(actual.getLeft().getText(), is("test"));
+ assertThat(actual.getRight().getText(), is("test"));
+ assertThat(actual.getOperator(), is("="));
+ assertThat(actual.getText(), is("test"));
+ }
+}
diff --git
a/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/ExistsSubqueryExpressionBinderTest.java
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/ExistsSubqueryExpressionBinderTest.java
new file mode 100644
index 00000000000..d6b08ea87a4
--- /dev/null
+++
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/ExistsSubqueryExpressionBinderTest.java
@@ -0,0 +1,56 @@
+/*
+ * 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.binder.segment.expression.impl;
+
+import
org.apache.shardingsphere.infra.binder.statement.SQLStatementBinderContext;
+import org.apache.shardingsphere.infra.database.core.DefaultDatabase;
+import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.ExistsSubqueryExpression;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.subquery.SubquerySegment;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.item.ProjectionsSegment;
+import
org.apache.shardingsphere.sql.parser.statement.mysql.dml.MySQLSelectStatement;
+import org.apache.shardingsphere.test.fixture.database.MockedDatabaseType;
+import org.junit.jupiter.api.Test;
+
+import java.util.Collections;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.mockito.Mockito.mock;
+
+class ExistsSubqueryExpressionBinderTest {
+
+ @Test
+ void assertBindExistsSubqueryExpression() {
+ MySQLSelectStatement selectStatement = new MySQLSelectStatement();
+ selectStatement.setProjections(new ProjectionsSegment(0, 0));
+ ExistsSubqueryExpression existsSubqueryExpression = new
ExistsSubqueryExpression(0, 0,
+ new SubquerySegment(0, 0, selectStatement, "t_test"));
+ SQLStatementBinderContext statementBinderContext = new
SQLStatementBinderContext(mock(ShardingSphereMetaData.class),
+ DefaultDatabase.LOGIC_NAME, new MockedDatabaseType(),
Collections.emptyList());
+ ExistsSubqueryExpression actual =
ExistsSubqueryExpressionBinder.bind(existsSubqueryExpression,
statementBinderContext, Collections.emptyMap());
+ assertThat(actual.getStartIndex(),
is(existsSubqueryExpression.getStartIndex()));
+ assertThat(actual.getStopIndex(),
is(existsSubqueryExpression.getStopIndex()));
+ assertThat(actual.getText(), is("t_test"));
+ assertThat(actual.getSubquery().getStartIndex(),
is(existsSubqueryExpression.getSubquery().getStartIndex()));
+ assertThat(actual.getSubquery().getStopIndex(),
is(existsSubqueryExpression.getSubquery().getStopIndex()));
+ assertThat(actual.getSubquery().getSubqueryType(),
is(existsSubqueryExpression.getSubquery().getSubqueryType()));
+ assertThat(actual.getSubquery().getText(), is("t_test"));
+ assertThat(actual.getSubquery().getSelect().getDatabaseType(),
is(existsSubqueryExpression.getSubquery().getSelect().getDatabaseType()));
+ }
+}
diff --git
a/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/FunctionExpressionSegmentBinderTest.java
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/FunctionExpressionSegmentBinderTest.java
new file mode 100644
index 00000000000..019369fa643
--- /dev/null
+++
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/FunctionExpressionSegmentBinderTest.java
@@ -0,0 +1,45 @@
+/*
+ * 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.binder.segment.expression.impl;
+
+import org.apache.shardingsphere.infra.binder.segment.SegmentType;
+import
org.apache.shardingsphere.infra.binder.statement.SQLStatementBinderContext;
+import org.apache.shardingsphere.infra.database.core.DefaultDatabase;
+import org.apache.shardingsphere.infra.metadata.ShardingSphereMetaData;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.FunctionSegment;
+import org.apache.shardingsphere.test.fixture.database.MockedDatabaseType;
+import org.junit.jupiter.api.Test;
+
+import java.util.Collections;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+class FunctionExpressionSegmentBinderTest {
+
+ @Test
+ void assertBindFunctionExpressionSegment() {
+ FunctionSegment functionSegment = new FunctionSegment(0, 0, "CONCAT",
"('%','abc','%')");
+ SQLStatementBinderContext statementBinderContext = new
SQLStatementBinderContext(new ShardingSphereMetaData(),
DefaultDatabase.LOGIC_NAME, new MockedDatabaseType(), Collections.emptyList());
+ FunctionSegment actual =
FunctionExpressionSegmentBinder.bind(functionSegment, SegmentType.PROJECTION,
statementBinderContext, Collections.emptyMap(), Collections.emptyMap());
+ assertThat(actual.getStartIndex(),
is(functionSegment.getStartIndex()));
+ assertThat(actual.getStopIndex(), is(functionSegment.getStopIndex()));
+ assertThat(actual.getFunctionName(), is("CONCAT"));
+ assertThat(actual.getText(), is("('%','abc','%')"));
+ }
+}
diff --git
a/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/InExpressionBinderTest.java
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/InExpressionBinderTest.java
new file mode 100644
index 00000000000..2336d062644
--- /dev/null
+++
b/infra/binder/src/test/java/org/apache/shardingsphere/infra/binder/segment/expression/impl/InExpressionBinderTest.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.infra.binder.segment.expression.impl;
+
+import org.apache.shardingsphere.infra.binder.segment.SegmentType;
+import
org.apache.shardingsphere.infra.binder.statement.SQLStatementBinderContext;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.InExpression;
+import
org.apache.shardingsphere.sql.parser.statement.core.segment.dml.expr.simple.LiteralExpressionSegment;
+import org.junit.jupiter.api.Test;
+
+import java.util.Collections;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.mock;
+
+class InExpressionBinderTest {
+
+ @Test
+ void assertInExpressionBinder() {
+ InExpression inExpression = new InExpression(0, 10,
+ new LiteralExpressionSegment(0, 0, "left"),
+ new LiteralExpressionSegment(0, 0, "right"), true);
+ SQLStatementBinderContext statementBinderContext =
mock(SQLStatementBinderContext.class);
+ InExpression actual = InExpressionBinder.bind(inExpression,
SegmentType.PROJECTION,
+ statementBinderContext, Collections.emptyMap(),
Collections.emptyMap());
+ assertThat(actual.getText(), is("leftright"));
+ assertTrue(actual.isNot());
+ }
+}
