private static Map<String, Object> getPersistenceContextProperties(final PersistenceContext persistenceContext) {
    final Map<String, Object> properties = new HashMap<>();
    for (final PersistenceProperty property : persistenceContext.properties()) {
        String propertyValue = property.value();
        Matcher matcher = PROPERTY_PATTERN.matcher(propertyValue);

        while(matcher.find()) {
            String p = matcher.group();
            String systemProperty = p.substring(2, p.length() - 1);
            propertyValue = propertyValue.replace(p, System.getProperty(systemProperty, p));
        }

        properties.put(property.name(), propertyValue);
    }
    return properties;
}
 

private static void assertEq(final PersistenceContext annotation, final PersistenceContextAnn wrapper) {
    if (annotation.name().length() > 0) {
        assertEquals(annotation.name(), wrapper.name());
    }
    assertEquals(annotation.unitName(), wrapper.unitName());
    assertEquals(annotation.type().toString(), wrapper.type());

    final Map<String, String> properties = new HashMap<>();
    for (final PersistenceProperty property : annotation.properties()) {
        properties.put(property.name(), property.value());
    }
    assertEquals(properties, wrapper.properties());
}
 

@Test
public void testClassWithPersistenceContextWithWithOverwrittenConfiguration() throws Exception {
    // GIVEN
    final JCodeModel jCodeModel = new JCodeModel();
    final JPackage jp = jCodeModel.rootPackage();
    final JDefinedClass jClass = jp._class(JMod.PUBLIC, "ClassUnderTest");
    final JFieldVar ruleField = jClass.field(JMod.PUBLIC, JpaUnitRule.class, "rule");
    ruleField.annotate(Rule.class);
    final JInvocation instance = JExpr._new(jCodeModel.ref(JpaUnitRule.class)).arg(JExpr.direct("getClass()"));
    ruleField.init(instance);
    final JFieldVar emField = jClass.field(JMod.PRIVATE, EntityManager.class, "em");
    final JAnnotationUse jAnnotation = emField.annotate(PersistenceContext.class);
    jAnnotation.param("unitName", "test-unit-1");
    final JAnnotationArrayMember propArray = jAnnotation.paramArray("properties");
    propArray.annotate(PersistenceProperty.class).param("name", "javax.persistence.jdbc.url").param("value",
            "jdbc:h2:mem:test;DB_CLOSE_DELAY=-1");
    propArray.annotate(PersistenceProperty.class).param("name", "javax.persistence.jdbc.driver").param("value", "org.h2.Driver");
    propArray.annotate(PersistenceProperty.class).param("name", "javax.persistence.jdbc.password").param("value", "test");
    propArray.annotate(PersistenceProperty.class).param("name", "javax.persistence.jdbc.user").param("value", "test");
    final JMethod jMethod = jClass.method(JMod.PUBLIC, jCodeModel.VOID, "testMethod");
    jMethod.annotate(Test.class);

    buildModel(testFolder.getRoot(), jCodeModel);
    compileModel(testFolder.getRoot());

    final Class<?> cut = loadClass(testFolder.getRoot(), jClass.name());
    final BlockJUnit4ClassRunner runner = new BlockJUnit4ClassRunner(cut);

    final RunListener listener = mock(RunListener.class);
    final RunNotifier notifier = new RunNotifier();
    notifier.addListener(listener);

    // WHEN
    runner.run(notifier);

    // THEN
    final ArgumentCaptor<Description> descriptionCaptor = ArgumentCaptor.forClass(Description.class);
    verify(listener).testStarted(descriptionCaptor.capture());
    assertThat(descriptionCaptor.getValue().getClassName(), equalTo("ClassUnderTest"));
    assertThat(descriptionCaptor.getValue().getMethodName(), equalTo("testMethod"));

    verify(listener).testFinished(descriptionCaptor.capture());
    assertThat(descriptionCaptor.getValue().getClassName(), equalTo("ClassUnderTest"));
    assertThat(descriptionCaptor.getValue().getMethodName(), equalTo("testMethod"));
}
 

@Test
public void testClassWithPersistenceContextWithWithOverwrittenConfiguration() throws Exception {
    // GIVEN
    final JCodeModel jCodeModel = new JCodeModel();
    final JPackage jp = jCodeModel.rootPackage();
    final JDefinedClass jClass = jp._class(JMod.PUBLIC, "ClassUnderTest");
    final JAnnotationUse jAnnotationUse = jClass.annotate(RunWith.class);
    jAnnotationUse.param("value", JpaUnitRunner.class);
    final JFieldVar emField = jClass.field(JMod.PRIVATE, EntityManager.class, "em");
    final JAnnotationUse jAnnotation = emField.annotate(PersistenceContext.class);
    jAnnotation.param("unitName", "test-unit-1");
    final JAnnotationArrayMember propArray = jAnnotation.paramArray("properties");
    propArray.annotate(PersistenceProperty.class).param("name", "javax.persistence.jdbc.url").param("value",
            "jdbc:h2:mem:test;DB_CLOSE_DELAY=-1");
    propArray.annotate(PersistenceProperty.class).param("name", "javax.persistence.jdbc.driver").param("value", "org.h2.Driver");
    propArray.annotate(PersistenceProperty.class).param("name", "javax.persistence.jdbc.password").param("value", "test");
    propArray.annotate(PersistenceProperty.class).param("name", "javax.persistence.jdbc.user").param("value", "test");
    final JMethod jMethod = jClass.method(JMod.PUBLIC, jCodeModel.VOID, "testMethod");
    jMethod.annotate(Test.class);

    buildModel(testFolder.getRoot(), jCodeModel);
    compileModel(testFolder.getRoot());

    final Class<?> cut = loadClass(testFolder.getRoot(), jClass.name());
    final JpaUnitRunner runner = new JpaUnitRunner(cut);

    final RunListener listener = mock(RunListener.class);
    final RunNotifier notifier = new RunNotifier();
    notifier.addListener(listener);

    // WHEN
    runner.run(notifier);

    // THEN
    final ArgumentCaptor<Description> descriptionCaptor = ArgumentCaptor.forClass(Description.class);
    verify(listener).testStarted(descriptionCaptor.capture());
    assertThat(descriptionCaptor.getValue().getClassName(), equalTo("ClassUnderTest"));
    assertThat(descriptionCaptor.getValue().getMethodName(), equalTo("testMethod"));

    verify(listener).testFinished(descriptionCaptor.capture());
    assertThat(descriptionCaptor.getValue().getClassName(), equalTo("ClassUnderTest"));
    assertThat(descriptionCaptor.getValue().getMethodName(), equalTo("testMethod"));
}
 

@PersistenceContext(name = "method", unitName = "mu", type = PersistenceContextType.EXTENDED, properties = {
    @PersistenceProperty(name = "method1", value = "m1"),
    @PersistenceProperty(name = "method2", value = "m2")
})
public void method() {
}
 

@PersistenceContext(unitName = "mymu", type = PersistenceContextType.EXTENDED, properties = {
    @PersistenceProperty(name = "myMethod1", value = "mym1"),
    @PersistenceProperty(name = "myMethod2", value = "mym2")
})
public void setMyMethod() {
}