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EntityDescriptorTest.java
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EntityDescriptorTest.java
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package cz.cvut.kbss.jopa.model.descriptors;
import cz.cvut.kbss.jopa.model.metamodel.Attribute;
import org.junit.Test;
import java.net.URI;
import static org.junit.Assert.*;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class EntityDescriptorTest {
private static final URI CONTEXT_ONE = URI.create("http://krizik.felk.cvut.cz/ontologies/jopa/contextOne");
private static final URI CONTEXT_TWO = URI.create("http://krizik.felk.cvut.cz/ontologies/jopa/contextTwo");
private static final String LANG = "en";
@Test
public void fieldDescriptorByDefaultInheritsEntityContext() throws Exception {
final EntityDescriptor descriptor = new EntityDescriptor(CONTEXT_ONE);
final Attribute<TestClass, String> att = mock(Attribute.class);
when(att.getJavaField()).thenReturn(TestClass.stringAttField());
final Descriptor result = descriptor.getAttributeDescriptor(att);
assertEquals(CONTEXT_ONE, result.getContext());
}
@Test
public void fieldDescriptorHasItsOwnContextWhenItIsSetForIt() throws Exception {
final EntityDescriptor descriptor = new EntityDescriptor(CONTEXT_ONE);
final Attribute<TestClass, String> att = mock(Attribute.class);
when(att.getJavaField()).thenReturn(TestClass.stringAttField());
descriptor.addAttributeContext(att.getJavaField(), CONTEXT_TWO);
final Descriptor result = descriptor.getAttributeDescriptor(att);
assertEquals(CONTEXT_TWO, result.getContext());
}
@Test
public void fieldDescriptorByDefaultInheritsEntityLanguageTag() throws Exception {
final EntityDescriptor descriptor = new EntityDescriptor();
final Attribute<TestClass, String> att = mock(Attribute.class);
when(att.getJavaField()).thenReturn(TestClass.stringAttField());
descriptor.setLanguage(LANG);
assertTrue(descriptor.hasLanguage());
final Descriptor result = descriptor.getAttributeDescriptor(att);
assertTrue(result.hasLanguage());
assertEquals(LANG, result.getLanguage());
}
@Test
public void fieldDescriptorInheritsChangeOfLanguageTagFromEntityDescriptor() throws Exception {
final EntityDescriptor descriptor = new EntityDescriptor();
final Attribute<TestClass, String> att = mock(Attribute.class);
when(att.getJavaField()).thenReturn(TestClass.stringAttField());
descriptor.setLanguage(LANG);
final String newLang = "cs";
descriptor.setLanguage(newLang);
final Descriptor result = descriptor.getAttributeDescriptor(att);
assertTrue(result.hasLanguage());
assertEquals(newLang, result.getLanguage());
}
@Test
public void fieldDescriptorHasLanguageSetToItThroughEntityDescriptor() throws Exception {
final EntityDescriptor descriptor = new EntityDescriptor();
final Attribute<TestClass, String> att = mock(Attribute.class);
when(att.getJavaField()).thenReturn(TestClass.stringAttField());
descriptor.setLanguage(LANG);
final String newLang = "cs";
descriptor.setAttributeLanguage(att.getJavaField(), newLang);
final Descriptor result = descriptor.getAttributeDescriptor(att);
assertTrue(result.hasLanguage());
assertEquals(newLang, result.getLanguage());
}
@Test
public void twoEntityDescriptorsAreEqualWhenTheirFieldDescriptorsHaveTheSameContexts() throws Exception {
final EntityDescriptor dOne = new EntityDescriptor(CONTEXT_ONE);
final EntityDescriptor dTwo = new EntityDescriptor(CONTEXT_ONE);
dOne.addAttributeContext(TestClass.stringAttField(), CONTEXT_TWO);
dTwo.addAttributeContext(TestClass.stringAttField(), CONTEXT_TWO);
dOne.addAttributeDescriptor(TestClass.intAttField(), new FieldDescriptor(CONTEXT_ONE, TestClass.intAttField()));
dTwo.addAttributeDescriptor(TestClass.intAttField(), new FieldDescriptor(CONTEXT_ONE, TestClass.intAttField()));
assertTrue(dOne.equals(dTwo));
assertTrue(dTwo.equals(dOne));
assertEquals(dOne.hashCode(), dTwo.hashCode());
}
@Test
public void twoEntityDescriptorsAreNotEqualWhenTheyDifferInFieldContext() throws Exception {
final EntityDescriptor dOne = new EntityDescriptor(CONTEXT_ONE);
final EntityDescriptor dTwo = new EntityDescriptor(CONTEXT_ONE);
dOne.addAttributeContext(TestClass.stringAttField(), CONTEXT_TWO);
dTwo.addAttributeContext(TestClass.stringAttField(), CONTEXT_ONE);
assertFalse(dOne.equals(dTwo));
assertNotEquals(dOne.hashCode(), dTwo.hashCode());
}
@Test
public void hasLanguageReturnsTrueForLanguageSetExplicitlyToNull() {
final Descriptor descriptor = new EntityDescriptor();
assertFalse(descriptor.hasLanguage());
descriptor.setLanguage(null);
assertTrue(descriptor.hasLanguage());
assertNull(descriptor.getLanguage());
}
@Test
public void gettingFieldDescriptorFromEntityDescriptorLeavesItsHasLanguageStatusEmpty() throws Exception {
final Descriptor descriptor = new EntityDescriptor();
final Attribute<TestClass, String> att = mock(Attribute.class);
when(att.getJavaField()).thenReturn(TestClass.stringAttField());
final Descriptor fieldDescriptor = descriptor.getAttributeDescriptor(att);
assertFalse(fieldDescriptor.hasLanguage());
}
@Test
public void twoDescriptorsWithDifferentLanguageTagsAreNotEqual() throws Exception {
final Descriptor dOne = new EntityDescriptor(CONTEXT_ONE);
final Descriptor dTwo = new EntityDescriptor(CONTEXT_ONE);
dOne.addAttributeContext(TestClass.stringAttField(), CONTEXT_TWO);
dTwo.addAttributeContext(TestClass.stringAttField(), CONTEXT_TWO);
dOne.setLanguage("en");
dTwo.setLanguage("cs");
assertNotEquals(dOne, dTwo);
assertNotEquals(dOne.hashCode(), dTwo.hashCode());
}
@Test
public void twoDescriptorsWithDifferentAttributeLanguageTagsAreNotEqual() throws Exception {
final Descriptor dOne = new EntityDescriptor();
final Descriptor dTwo = new EntityDescriptor();
dOne.addAttributeContext(TestClass.stringAttField(), CONTEXT_TWO);
dTwo.addAttributeContext(TestClass.stringAttField(), CONTEXT_TWO);
dOne.setLanguage("en");
dTwo.setLanguage("en");
dOne.setAttributeLanguage(TestClass.stringAttField(), "en");
dTwo.setAttributeLanguage(TestClass.stringAttField(), "cs");
assertNotEquals(dOne, dTwo);
assertNotEquals(dOne.hashCode(), dTwo.hashCode());
}
@Test
public void twoDescriptorsWithSameAttributeLanguageTagsAreEqual() throws Exception {
final Descriptor dOne = new EntityDescriptor();
final Descriptor dTwo = new EntityDescriptor();
dOne.setAttributeLanguage(TestClass.stringAttField(), "en");
dTwo.setAttributeLanguage(TestClass.stringAttField(), "en");
assertEquals(dOne, dTwo);
assertEquals(dOne.hashCode(), dTwo.hashCode());
}
@Test
public void twoDescriptorsWithNullLanguageTagSetAreEqual() throws Exception {
final Descriptor dOne = new EntityDescriptor();
final Descriptor dTwo = new EntityDescriptor();
dOne.addAttributeContext(TestClass.stringAttField(), CONTEXT_TWO);
dTwo.addAttributeContext(TestClass.stringAttField(), CONTEXT_TWO);
dOne.setLanguage(null);
dTwo.setLanguage(null);
assertEquals(dOne, dTwo);
assertEquals(dOne.hashCode(), dTwo.hashCode());
}
@Test
public void anyLanguageSetsLanguageTagToSupportAny() {
final Descriptor descriptor = new EntityDescriptor();
assertFalse(descriptor.hasLanguage());
descriptor.anyLanguage();
assertTrue(descriptor.hasLanguage());
assertNull(descriptor.getLanguage());
}
}