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ParameterExpressionTest.java
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ParameterExpressionTest.java
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/**
* Copyright 2009-2019 the original author or authors.
*
* Licensed 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.ibatis.builder;
import java.util.Map;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
class ParameterExpressionTest {
@Test
void simpleProperty() {
Map<String, String> result = new ParameterExpression("id");
Assertions.assertEquals(1, result.size());
Assertions.assertEquals("id", result.get("property"));
}
@Test
void propertyWithSpacesInside() {
Map<String, String> result = new ParameterExpression(" with spaces ");
Assertions.assertEquals(1, result.size());
Assertions.assertEquals("with spaces", result.get("property"));
}
@Test
void simplePropertyWithOldStyleJdbcType() {
Map<String, String> result = new ParameterExpression("id:VARCHAR");
Assertions.assertEquals(2, result.size());
Assertions.assertEquals("id", result.get("property"));
Assertions.assertEquals("VARCHAR", result.get("jdbcType"));
}
@Test
void oldStyleJdbcTypeWithExtraWhitespaces() {
Map<String, String> result = new ParameterExpression(" id : VARCHAR ");
Assertions.assertEquals(2, result.size());
Assertions.assertEquals("id", result.get("property"));
Assertions.assertEquals("VARCHAR", result.get("jdbcType"));
}
@Test
void expressionWithOldStyleJdbcType() {
Map<String, String> result = new ParameterExpression("(id.toString()):VARCHAR");
Assertions.assertEquals(2, result.size());
Assertions.assertEquals("id.toString()", result.get("expression"));
Assertions.assertEquals("VARCHAR", result.get("jdbcType"));
}
@Test
void simplePropertyWithOneAttribute() {
Map<String, String> result = new ParameterExpression("id,name=value");
Assertions.assertEquals(2, result.size());
Assertions.assertEquals("id", result.get("property"));
Assertions.assertEquals("value", result.get("name"));
}
@Test
void expressionWithOneAttribute() {
Map<String, String> result = new ParameterExpression("(id.toString()),name=value");
Assertions.assertEquals(2, result.size());
Assertions.assertEquals("id.toString()", result.get("expression"));
Assertions.assertEquals("value", result.get("name"));
}
@Test
void simplePropertyWithManyAttributes() {
Map<String, String> result = new ParameterExpression("id, attr1=val1, attr2=val2, attr3=val3");
Assertions.assertEquals(4, result.size());
Assertions.assertEquals("id", result.get("property"));
Assertions.assertEquals("val1", result.get("attr1"));
Assertions.assertEquals("val2", result.get("attr2"));
Assertions.assertEquals("val3", result.get("attr3"));
}
@Test
void expressionWithManyAttributes() {
Map<String, String> result = new ParameterExpression("(id.toString()), attr1=val1, attr2=val2, attr3=val3");
Assertions.assertEquals(4, result.size());
Assertions.assertEquals("id.toString()", result.get("expression"));
Assertions.assertEquals("val1", result.get("attr1"));
Assertions.assertEquals("val2", result.get("attr2"));
Assertions.assertEquals("val3", result.get("attr3"));
}
@Test
void simplePropertyWithOldStyleJdbcTypeAndAttributes() {
Map<String, String> result = new ParameterExpression("id:VARCHAR, attr1=val1, attr2=val2");
Assertions.assertEquals(4, result.size());
Assertions.assertEquals("id", result.get("property"));
Assertions.assertEquals("VARCHAR", result.get("jdbcType"));
Assertions.assertEquals("val1", result.get("attr1"));
Assertions.assertEquals("val2", result.get("attr2"));
}
@Test
void simplePropertyWithSpaceAndManyAttributes() {
Map<String, String> result = new ParameterExpression("user name, attr1=val1, attr2=val2, attr3=val3");
Assertions.assertEquals(4, result.size());
Assertions.assertEquals("user name", result.get("property"));
Assertions.assertEquals("val1", result.get("attr1"));
Assertions.assertEquals("val2", result.get("attr2"));
Assertions.assertEquals("val3", result.get("attr3"));
}
@Test
void shouldIgnoreLeadingAndTrailingSpaces() {
Map<String, String> result = new ParameterExpression(" id , jdbcType = VARCHAR, attr1 = val1 , attr2 = val2 ");
Assertions.assertEquals(4, result.size());
Assertions.assertEquals("id", result.get("property"));
Assertions.assertEquals("VARCHAR", result.get("jdbcType"));
Assertions.assertEquals("val1", result.get("attr1"));
Assertions.assertEquals("val2", result.get("attr2"));
}
@Test
void invalidOldJdbcTypeFormat() {
try {
new ParameterExpression("id:");
Assertions.fail();
} catch (BuilderException e) {
Assertions.assertTrue(e.getMessage().contains("Parsing error in {id:} in position 3"));
}
}
@Test
void invalidJdbcTypeOptUsingExpression() {
try {
new ParameterExpression("(expression)+");
Assertions.fail();
} catch (BuilderException e) {
Assertions.assertTrue(e.getMessage().contains("Parsing error in {(expression)+} in position 12"));
}
}
}