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#411 Add test

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This commit is contained in:
Timo Westkämper 2013-05-08 09:18:38 +03:00
parent 6873e9810d
commit 492ccdbb36
2 changed files with 46 additions and 0 deletions
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12
querydsl-jpa/src/test/java/com/mysema/query/JPABase.java
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@ -37,11 +37,13 @@ import com.mysema.commons.lang.CloseableIterator;
import com.mysema.query.jpa.JPASubQuery;
import com.mysema.query.jpa.domain.Cat;
import com.mysema.query.jpa.domain.QCat;
import com.mysema.query.jpa.domain.QCatSummary;
import com.mysema.query.jpa.domain.QChild;
import com.mysema.query.jpa.domain.QParent;
import com.mysema.query.jpa.impl.JPADeleteClause;
import com.mysema.query.jpa.impl.JPAQuery;
import com.mysema.query.types.EntityPath;
import com.mysema.query.types.expr.BooleanExpression;
import com.mysema.testutil.ExcludeIn;
import com.mysema.testutil.JPATestRunner;
@ -219,4 +221,14 @@ public class JPABase extends AbstractStandardTest {
.execute();
}
@Test
public void Subquery_UniqueResult() {
QCat cat2 = new QCat("cat2");
BooleanExpression exists = new JPASubQuery().from(cat2).where(cat2.eyecolor.isNotNull()).exists();
assertNotNull(query().from(cat)
.where(cat.breed.eq(0).not())
.singleResult(new QCatSummary(cat.breed.count(), exists)));
}
}

34
querydsl-jpa/src/test/java/com/mysema/query/jpa/domain/CatSummary.java Normal file
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@ -0,0 +1,34 @@
package com.mysema.query.jpa.domain;
import com.mysema.query.annotations.QueryProjection;
public class CatSummary {
private long breeders;
private boolean hasEyeColoredCat;
@QueryProjection
public CatSummary(long breeders, boolean hasEyeColoredCat) {
super();
this.breeders = breeders;
this.hasEyeColoredCat = hasEyeColoredCat;
}
public long getBreeders() {
return breeders;
}
public void setBreeders(long breeders) {
this.breeders = breeders;
}
public boolean isHasEyeColoredCat() {
return hasEyeColoredCat;
}
public void setHasEyeColoredCat(boolean hasEyeColoredCat) {
this.hasEyeColoredCat = hasEyeColoredCat;
}
}