/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.chemistry.opencmis.tck.tests.crud;

import static org.apache.chemistry.opencmis.tck.CmisTestResultStatus.FAILURE;
import static org.apache.chemistry.opencmis.tck.CmisTestResultStatus.SKIPPED;

import java.util.List;
import java.util.Map;

import org.apache.chemistry.opencmis.client.api.Document;
import org.apache.chemistry.opencmis.client.api.Folder;
import org.apache.chemistry.opencmis.client.api.Relationship;
import org.apache.chemistry.opencmis.client.api.Session;
import org.apache.chemistry.opencmis.commons.enums.RelationshipDirection;
import org.apache.chemistry.opencmis.tck.CmisTestResult;
import org.apache.chemistry.opencmis.tck.impl.AbstractSessionTest;

/**
 * Simple relationship test.
 */
public class CreateAndDeleteRelationshipTest extends AbstractSessionTest {

    @Override
    public void init(Map<String, String> parameters) {
        super.init(parameters);
        setName("Create and Delete Relationship Test");
        setDescription("Creates a relationship between two documents, checks the newly created relationship and finally deletes the created relationship.");
    }

    @Override
    public void run(Session session) {
        CmisTestResult f;
        boolean found;

        if (hasRelationships(session)) {
            // create a test folder
            Folder testFolder = createTestFolder(session);

            try {
                // create documents
                Document doc1 = createDocument(session, testFolder, "doc1.txt", "doc1");
                Document doc2 = createDocument(session, testFolder, "doc2.txt", "doc2");

                // create relationship
                Relationship rel = createRelationship(session, "rel1", doc1, doc2);

                f = createResult(FAILURE, "Source document id does not match relationship source id!");
                addResult(assertEquals(doc1.getId(), rel.getSourceId().getId(), null, f));

                f = createResult(FAILURE, "Target document id does not match relationship target id!");
                addResult(assertEquals(doc2.getId(), rel.getTarget().getId(), null, f));

                // check the source document
                doc1.refresh();
                List<Relationship> doc1rels = doc1.getRelationships();

                f = createResult(FAILURE, "Source document has no relationships but must have at least one!");
                addResult(assertListNotEmpty(doc1rels, null, f));

                if (doc1rels != null) {
                    found = false;
                    for (Relationship r : doc1rels) {
                        if (rel.getId().equals(r.getId())) {
                            found = true;
                            break;
                        }
                    }

                    f = createResult(FAILURE,
                            "Newly created relationship not found in the relationships of the source document!");
                    addResult(assertIsTrue(found, null, f));
                }

                found = false;
                for (Relationship r : session.getRelationships(doc1, true, RelationshipDirection.SOURCE, null,
                        SELECT_ALL_NO_CACHE_OC)) {
                    if (rel.getId().equals(r.getId())) {
                        found = true;
                        break;
                    }
                }

                f = createResult(
                        FAILURE,
                        "Newly created relationship not found in the relationships returned by getObjectRelationships() for the source document!");
                addResult(assertIsTrue(found, null, f));

                // check the target document
                doc2.refresh();
                List<Relationship> doc2rels = doc2.getRelationships();

                f = createResult(FAILURE, "Target document has no relationships but must have at least one!");
                addResult(assertListNotEmpty(doc2rels, null, f));

                if (doc2rels != null) {
                    found = false;
                    for (Relationship r : doc2rels) {
                        if (rel.getId().equals(r.getId())) {
                            found = true;
                            break;
                        }
                    }

                    f = createResult(FAILURE,
                            "Newly created relationship not found in the relationships of the target document!");
                    addResult(assertIsTrue(found, null, f));
                }

                found = false;
                for (Relationship r : session.getRelationships(doc2, true, RelationshipDirection.TARGET, null,
                        SELECT_ALL_NO_CACHE_OC)) {
                    if (rel.getId().equals(r.getId())) {
                        found = true;
                        break;
                    }
                }

                f = createResult(
                        FAILURE,
                        "Newly created relationship not found in the relationships returned by getObjectRelationships() for the target document!");
                addResult(assertIsTrue(found, null, f));

                // remove
                deleteObject(rel);
                deleteObject(doc2);
                deleteObject(doc1);
            } finally {
                // delete the test folder
                deleteTestFolder();
            }
        } else {
            addResult(createResult(SKIPPED, "Relationships not supported. Test skipped!"));
        }
    }
}