blob: d5ed2010146478b0d634e47b5b03f508e7317de4 [file] [log] [blame]
package org.eclipse.capra.testsuite;
import static org.eclipse.capra.testsupport.TestHelper.clearWorkspace;
import static org.eclipse.capra.testsupport.TestHelper.createEClassInEPackage;
import static org.eclipse.capra.testsupport.TestHelper.createSimpleProject;
import static org.eclipse.capra.testsupport.TestHelper.getProject;
import static org.eclipse.capra.testsupport.TestHelper.load;
import static org.eclipse.capra.testsupport.TestHelper.projectExists;
import static org.eclipse.capra.testsupport.TestHelper.purgeModels;
import static org.eclipse.capra.testsupport.TestHelper.resetSelectionView;
import static org.eclipse.capra.testsupport.TestHelper.save;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.eclipse.capra.core.adapters.Connection;
import org.eclipse.capra.generic.tracemodel.RelatedTo;
import org.eclipse.capra.generic.tracemodel.TracemodelFactory;
import org.eclipse.capra.testsupport.TestHelper;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.junit.Before;
import org.junit.Test;
/**
* Unit tests to cover traceability link used in to retain independence of a
* concrete trace.
*
* @author Mihaela Grubii
*
*/
public class TestUnitCoreAdaptersConnection {
private static final String CLASS_A_NAME = "A";
private static final String CLASS_B_NAME = "B";
private static final String CLASS_C_NAME = "C";
private static final String CLASS_D_NAME = "D";
private static final String MODEL_A_FILENAME = "modelA.ecore";
private static final String MODEL_A_NAME = "modelA";
private static final String TEST_PROJECT_NAME = "TestProject";
private static final String T_LINK_NAME_A = "tlinkA";
private static final String TRACE_MODEL_NAME = "traceModel";
private static final String TRACE_MODEL_FILENAME = "traceModel.ecore";
@Before
public void init() throws CoreException {
clearWorkspace();
resetSelectionView();
purgeModels();
}
@Test
public void testConnectionEqualsForContractEquivalentValidations() throws CoreException, IOException {
// Create a project
createSimpleProject(TEST_PROJECT_NAME);
assertTrue(projectExists(TEST_PROJECT_NAME));
// Create an Ecore model with five three classes
IProject testProject = getProject(TEST_PROJECT_NAME);
EPackage a = TestHelper.createEcoreModel(MODEL_A_NAME);
createEClassInEPackage(a, CLASS_A_NAME);
createEClassInEPackage(a, CLASS_B_NAME);
createEClassInEPackage(a, CLASS_C_NAME);
// create a mock trace model with one trace type
EPackage tm = TestHelper.createEcoreModel(TRACE_MODEL_NAME);
createEClassInEPackage(tm, T_LINK_NAME_A);
save(testProject, a);
save(testProject, tm);
// get existing trace type from trace model
RelatedTo tlinkA = TracemodelFactory.eINSTANCE.createRelatedTo();
// Load the models and select the classes
ResourceSet rs = new ResourceSetImpl();
EPackage _a = load(testProject, MODEL_A_FILENAME, rs);
assertEquals(_a.getName(), MODEL_A_NAME);
EPackage _tm = load(testProject, TRACE_MODEL_FILENAME, rs);
assertEquals(_tm.getName(), TRACE_MODEL_NAME);
EClass classA = (EClass) _a.getEClassifier(CLASS_A_NAME);
EClass classB = (EClass) _a.getEClassifier(CLASS_B_NAME);
EClass classC = (EClass) _a.getEClassifier(CLASS_C_NAME);
EClass tlinkB = (EClass) _tm.getEClassifier(T_LINK_NAME_A);
List<EObject> targets = new ArrayList<EObject>();
targets.add(classB);
targets.add(classC);
List<EObject> targetsAll = new ArrayList<EObject>();
targetsAll.add(classA);
targetsAll.add(classB);
targetsAll.add(classC);
// create a connection
Connection con1 = new Connection(Arrays.asList(classA), targets, tlinkB);
// create a connection
Connection con2 = new Connection(Arrays.asList(classA), targets, tlinkB);
// create a connection
Connection con3 = new Connection(Arrays.asList(classA), targets, tlinkB);
// create a connection
Connection con4 = new Connection(Arrays.asList(classA), targets, tlinkA);
// create a connection
Connection con5 = new Connection(Arrays.asList(classB), targets, tlinkB);
// create a connection
Connection con8 = new Connection(Arrays.asList(classC), targets, tlinkB);
// create a connection
Connection con6 = new Connection(Arrays.asList(classA), targetsAll, tlinkB);
// check if the connections equals not null
assertNotEquals(con1, null);
// check if the connections not null
assertNotEquals(con1, classA);
// check if the con is reflexive
assertEquals(con1, con1);
// check if con is symmetric
assertEquals(con1, con2);
assertEquals(con1.equals(con2), con2.equals(con1));
// check if con is transitive
assertEquals(con1, con2);
assertEquals(con2, con3);
assertEquals(con3, con1);
assertNotEquals(con1, con8);
assertNotEquals(con8, con1);
assertNotEquals(con1, con5);
assertNotEquals(con5, con1);
// check if con is consistent
int i = 0;
while (i <= 3) {
assertEquals(con1, con2);
assertNotEquals(con1, con4);
assertNotEquals(con1, con5);
assertEquals(con1, con6);
i++;
}
targets.remove(0);
// create a connection
Connection con7 = new Connection(Arrays.asList(classA), targets, tlinkB);
// check if con is consistent when target is being modified
assertEquals(con1, con7);
targetsAll.removeAll(targetsAll.subList(0, 2));
assertEquals(con1, con6);
}
@Test
public void testConnectionHashCodeForContractEquivalentValidations() throws CoreException, IOException {
// Create a project
createSimpleProject(TEST_PROJECT_NAME);
assertTrue(projectExists(TEST_PROJECT_NAME));
// Create an Ecore model with five three classes
IProject testProject = getProject(TEST_PROJECT_NAME);
EPackage a = TestHelper.createEcoreModel(MODEL_A_NAME);
createEClassInEPackage(a, CLASS_A_NAME);
createEClassInEPackage(a, CLASS_B_NAME);
createEClassInEPackage(a, CLASS_C_NAME);
// create a mock trace model with one trace type
EPackage tm = TestHelper.createEcoreModel(TRACE_MODEL_NAME);
createEClassInEPackage(tm, T_LINK_NAME_A);
save(testProject, a);
save(testProject, tm);
// get existing trace type from trace model
RelatedTo tlinkB = TracemodelFactory.eINSTANCE.createRelatedTo();
// Load the models and select the classes
ResourceSet rs = new ResourceSetImpl();
EPackage _a = load(testProject, MODEL_A_FILENAME, rs);
assertEquals(_a.getName(), MODEL_A_NAME);
EPackage _tm = load(testProject, TRACE_MODEL_FILENAME, rs);
assertEquals(_tm.getName(), TRACE_MODEL_NAME);
EClass classA = (EClass) _a.getEClassifier(CLASS_A_NAME);
EClass classB = (EClass) _a.getEClassifier(CLASS_B_NAME);
EClass classC = (EClass) _a.getEClassifier(CLASS_C_NAME);
EClass tlinkA = (EClass) _tm.getEClassifier(T_LINK_NAME_A);
List<EObject> targets = new ArrayList<EObject>();
targets.add(classB);
targets.add(classA);
List<EObject> targetsC = new ArrayList<EObject>();
targets.add(classC);
// create a connection
Connection con1 = new Connection(Arrays.asList(classA), targets, tlinkA);
// create a connection
Connection con2 = new Connection(Arrays.asList(classA), targets, tlinkA);
// create a connection
Connection con3 = new Connection(Arrays.asList(classA), targetsC, tlinkA);
// create an empty origin connection
Connection emptyOrigin1 = new Connection(null, targets, tlinkA);
// create an empty origin connection
Connection emptyOrigin2 = new Connection(null, targets, tlinkA);
// create an empty origin connection
Connection emptyOrigin3 = new Connection(null, targetsC, tlinkA);
// create an empty target connection
Connection emptyTargetCon1 = new Connection(Arrays.asList(classA), null, tlinkA);
// create an empty target connection
Connection emptyTargetCon2 = new Connection(Arrays.asList(classA), null, tlinkA);
// create an empty target connection
Connection emptyTargetCon3 = new Connection(Arrays.asList(classB), null, tlinkA);
// create an empty link connection
Connection emptyTLinkCon1 = new Connection(Arrays.asList(classA), targets, null);
// create an empty link connection
Connection emptyTLinkCon2 = new Connection(Arrays.asList(classA), targets, null);
// create an empty link connection
Connection emptyTLinkCon3 = new Connection(Arrays.asList(classB), targets, null);
// check if the hashcode returns the same when invoked on the same object
assertEquals(con1.hashCode(), con1.hashCode());
// check if index changes when the object is changed
int i = con1.hashCode();
assertEquals(con1.hashCode(), i);
targets.remove(0);
assertNotEquals(con1.hashCode(), i);
// if two distinct objects are equal the integer result of hashCode is equal
assertEquals(con1, con2);
assertEquals(con1.equals(con2), con1.hashCode() == con2.hashCode());
// if two distinct objects are unequal the integer result of hashCode is not
// equal
assertNotEquals(con1, con3);
assertEquals(con1.equals(con3), con1.hashCode() == con3.hashCode());
// check if the hashCode() for invalid connections are equals
assertEquals(emptyOrigin1.hashCode(), emptyOrigin2.hashCode());
// check if the hashCode() for invalid connections are equals
assertNotEquals(emptyOrigin2.hashCode(), emptyOrigin3.hashCode());
// check if the hashCode() for invalid connections are equals
assertEquals(emptyTargetCon1.hashCode(), emptyTargetCon2.hashCode());
// check if the hashCode() for invalid connections are equals
assertNotEquals(emptyTargetCon2.hashCode(), emptyTargetCon3.hashCode());
// check if the hashCode() for invalid connections are equals
assertEquals(emptyTLinkCon1.hashCode(), emptyTLinkCon2.hashCode());
// check if the hashCode() for invalid connections are equals
assertNotEquals(emptyTLinkCon2.hashCode(), emptyTLinkCon3.hashCode());
}
}