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我使用DbUnit框架測試我的JPA實體bean。我從數據庫表中生成實體。並且還將DB數據導出到DbUnit在執行測試時可以使用的xml文件中。DbUnit + HSQLDB + JPA實體:完整性約束違例:唯一約束或索引違例; UK_25T4P9GXGVRCC8R3VL93JKAJE表:NEW_TAB
但對於每一個測試,我收到錯誤爲:
Caused by: org.hsqldb.HsqlException: integrity constraint violation: unique constraint or index violation; UK_25T4P9GXGVRCC8R3VL93JKAJE table: NEW_TAB
at org.hsqldb.error.Error.error(Unknown Source)
at org.hsqldb.Constraint.getException(Unknown Source)
at org.hsqldb.index.IndexAVLMemory.insert(Unknown Source)
at org.hsqldb.persist.RowStoreAVL.indexRow(Unknown Source)
at org.hsqldb.TransactionManager2PL.addInsertAction(Unknown Source)
at org.hsqldb.Session.addInsertAction(Unknown Source)
at org.hsqldb.Table.insertSingleRow(Unknown Source)
at org.hsqldb.StatementDML.insertSingleRow(Unknown Source)
at org.hsqldb.StatementInsert.getResult(Unknown Source)
at org.hsqldb.StatementDMQL.execute(Unknown Source)
at org.hsqldb.Session.executeCompiledStatement(Unknown Source)
at org.hsqldb.Session.execute(Unknown Source)
我測試的persistence.xml是:
try {
final DatabaseConnection connection = new DatabaseConnection(jdbcConnection);
//connection.getConnection().prepareStatement("SET DATABASE REFERENTIAL INTEGRITY FALSE").execute();
final DatabaseConfig config = connection.getConfig();
// config.setProperty(FEATURE_QUALIFIED_TABLE_NAMES, true);
config.setProperty(PROPERTY_ESCAPE_PATTERN, "\"?\"");
config.setProperty(PROPERTY_DATATYPE_FACTORY, new HsqldbDataTypeFactory());
final List<IDataSet> dataSets = getDataSets();
if (dataSets != null) {
for (IDataSet dataSet : dataSets) {
dbOperation.execute(connection, dataSet);
}
}
} catch (Exception e) {
throw new RuntimeException(e);
}
對於每個:使用執行
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="1.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd">
<persistence-unit name="testPU" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<class>com.dummy.entity.NewTab</class>
<properties>
<property name="javax.persistence.jdbc.driver" value="org.hsqldb.jdbcDriver"/>
<property name="javax.persistence.jdbc.url" value="jdbc:hsqldb:mem:UNITTEST"/>
<property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect"/>
<property name="javax.persistence.jdbc.user" value="sa"/>
<property name="javax.persistence.jdbc.password" value=""/>
<property name="hibernate.hbm2ddl.auto" value="create-drop"/>
<property name="hibernate.show_sql" value="true"/>
<property name="hibernate.format_sql" value="true"/>
</properties>
</persistence-unit>
</persistence>
每個測試用例測試多個實體我收到此錯誤。所以我不知何故覺得我的配置有問題。請讓我知道,如果你有任何想法。
所以NEW_TAB有一個唯一的約束,你試圖做一個INSERT,它違背了這一點。那麼爲什麼不包含實體呢?什麼是UNIQUE約束? – 2014-10-04 07:07:45
我不知道爲什麼這個問題是downvoted :(這似乎有一些嚴重的問題與DbUnit。它不尊重數據庫的約束。所以問題是合法的! – user613114 2014-10-06 04:58:02