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Added test for selecting an array expression with select alias
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core/testsuite/src/test/java/com/blazebit/persistence/ArrayExpressionTest.java
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/* | ||
* Copyright 2014 Blazebit. | ||
* | ||
* 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 com.blazebit.persistence; | ||
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import com.blazebit.persistence.entity.Document; | ||
import static org.junit.Assert.assertEquals; | ||
import org.junit.Test; | ||
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/** | ||
* | ||
* @author ccbem | ||
*/ | ||
public class ArrayExpressionTest extends AbstractPersistenceTest { | ||
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@Test | ||
public void testSelectPathIndex() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[d.age]"); | ||
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assertEquals("SELECT contacts FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = d.age", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testSelectParameterIndex() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[:age]"); | ||
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assertEquals("SELECT contacts FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = :age", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testSelectMultipleArrayPath() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[:age].localized[d.age]"); | ||
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assertEquals("SELECT localized FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = :age LEFT JOIN contacts.localized localized WITH KEY(localized) = d.age", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testSelectAlternatingArrayPath() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[:age].partnerDocument.versions[d.age]"); | ||
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assertEquals("SELECT versions FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = :age LEFT JOIN contacts.partnerDocument partnerDocument LEFT JOIN partnerDocument.versions versions WITH KEY(versions) = d.age", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testArrayIndexImplicitJoin() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[d.versions.date]"); | ||
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assertEquals("SELECT contacts FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = versions.date LEFT JOIN d.versions versions", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testArrayIndexExplicitJoinAlias() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[v.date]").leftJoin("d.versions", "v"); | ||
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assertEquals("SELECT contacts FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = v.date LEFT JOIN d.versions v", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testRedundantArrayTransformation() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("contacts[1]").where("contacts[1]").ge(0); | ||
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assertEquals("SELECT contacts FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = 1 WHERE contacts >= :param_0", criteria.getQueryString()); | ||
} | ||
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@Test | ||
// Map dereferencing is actually not allowed in JPQL | ||
public void testMapDereferencing() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("owner.partnerDocument", "x").leftJoin("owner.partnerDocument", "p").where("p.contacts[1].name").ge(0); | ||
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assertEquals("SELECT p AS x FROM Document d JOIN d.owner owner LEFT JOIN owner.partnerDocument p LEFT JOIN p.contacts contacts WITH KEY(contacts) = 1 WHERE contacts.name >= :param_0", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testMore() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("owner.partnerDocument", "x").leftJoin("owner.partnerDocument", "p").leftJoin("p.contacts", "c").where("c[1]").ge(0); | ||
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assertEquals("SELECT p AS x FROM Document d JOIN d.owner owner LEFT JOIN owner.partnerDocument p LEFT JOIN p.contacts c WITH KEY(c) = 1 WHERE c >= :param_0", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testMore2() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[1].partnerDocument.name", "x"); | ||
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assertEquals("SELECT partnerDocument.name AS x FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = 1 LEFT JOIN contacts.partnerDocument partnerDocument", criteria.getQueryString()); | ||
} | ||
} | ||
/* | ||
* Copyright 2014 Blazebit. | ||
* | ||
* 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 com.blazebit.persistence; | ||
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import com.blazebit.persistence.entity.Document; | ||
import static org.junit.Assert.assertEquals; | ||
import org.junit.Test; | ||
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/** | ||
* | ||
* @author ccbem | ||
*/ | ||
public class ArrayExpressionTest extends AbstractPersistenceTest { | ||
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@Test | ||
public void testSelectPathIndex() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[d.age]"); | ||
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assertEquals("SELECT contacts FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = d.age", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testSelectParameterIndex() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[:age]"); | ||
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assertEquals("SELECT contacts FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = :age", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testSelectMultipleArrayPath() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[:age].localized[d.age]"); | ||
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assertEquals("SELECT localized FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = :age LEFT JOIN contacts.localized localized WITH KEY(localized) = d.age", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testSelectAlternatingArrayPath() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[:age].partnerDocument.versions[d.age]"); | ||
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assertEquals("SELECT versions FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = :age LEFT JOIN contacts.partnerDocument partnerDocument LEFT JOIN partnerDocument.versions versions WITH KEY(versions) = d.age", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testArrayIndexImplicitJoin() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[d.versions.date]"); | ||
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assertEquals("SELECT contacts FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = versions.date LEFT JOIN d.versions versions", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testArrayIndexExplicitJoinAlias() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[v.date]").leftJoin("d.versions", "v"); | ||
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assertEquals("SELECT contacts FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = v.date LEFT JOIN d.versions v", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testRedundantArrayTransformation() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("contacts[1]").where("contacts[1]").ge(0); | ||
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assertEquals("SELECT contacts FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = 1 WHERE contacts >= :param_0", criteria.getQueryString()); | ||
} | ||
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@Test | ||
// Map dereferencing is actually not allowed in JPQL | ||
public void testMapDereferencing() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("owner.partnerDocument", "x").leftJoin("owner.partnerDocument", "p").where("p.contacts[1].name").ge(0); | ||
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assertEquals("SELECT p AS x FROM Document d JOIN d.owner owner LEFT JOIN owner.partnerDocument p LEFT JOIN p.contacts contacts WITH KEY(contacts) = 1 WHERE contacts.name >= :param_0", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testMore() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("owner.partnerDocument", "x").leftJoin("owner.partnerDocument", "p").leftJoin("p.contacts", "c").where("c[1]").ge(0); | ||
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assertEquals("SELECT p AS x FROM Document d JOIN d.owner owner LEFT JOIN owner.partnerDocument p LEFT JOIN p.contacts c WITH KEY(c) = 1 WHERE c >= :param_0", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testMore2() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[1].partnerDocument.name", "x"); | ||
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assertEquals("SELECT partnerDocument.name AS x FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = 1 LEFT JOIN contacts.partnerDocument partnerDocument", criteria.getQueryString()); | ||
} | ||
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@Test | ||
public void testMapSelectWithAlias() { | ||
CriteriaBuilder<Document> criteria = cbf.from(em, Document.class, "d"); | ||
criteria.select("d.contacts[1]", "x"); | ||
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assertEquals("SELECT contacts AS x FROM Document d LEFT JOIN d.contacts contacts WITH KEY(contacts) = 1", criteria.getQueryString()); | ||
} | ||
} |