/*
 * Copyright (c) 2014 Brocade Communications Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.restconf.openapi;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.net.URI;
import java.util.Map;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import org.mockito.ArgumentCaptor;
import org.opendaylight.restconf.openapi.model.Property;
import org.opendaylight.restconf.openapi.model.Schema;

public final class DocGenTestHelper {

    private DocGenTestHelper() {
        // hidden on purpose
    }

    public static UriInfo createMockUriInfo(final String urlPrefix) throws Exception {
        final URI uri = new URI(urlPrefix);
        final UriBuilder mockBuilder = mock(UriBuilder.class);

        final ArgumentCaptor<String> subStringCapture = ArgumentCaptor.forClass(String.class);
        when(mockBuilder.path(subStringCapture.capture())).thenReturn(mockBuilder);
        when(mockBuilder.build()).then(invocation -> URI.create(uri + "/" + subStringCapture.getValue()));

        final UriInfo info = mock(UriInfo.class);
        when(info.getRequestUriBuilder()).thenReturn(mockBuilder);
        when(mockBuilder.replaceQuery(any())).thenReturn(mockBuilder);
        when(info.getBaseUri()).thenReturn(uri);

        return info;
    }

    /**
     * Checks whether object {@code mainObject} contains in properties/items key $ref with concrete value.
     */
    public static void containsReferences(final Schema mainObject, final String childObject,
            final String expectedRef) {
        final Map<String, Property> properties = mainObject.properties();
        assertNotNull(properties);

        final Property childNode = properties.get(childObject);
        assertNotNull(childNode);

        //list case
        String refWrapper = childNode.items() == null ? childNode.ref() : childNode.items().ref();
        assertEquals(expectedRef, refWrapper);
    }
}