/*
 * 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.eclipse.aether;

import java.util.Map;

import org.eclipse.aether.repository.Authentication;
import org.eclipse.aether.repository.AuthenticationContext;
import org.eclipse.aether.repository.AuthenticationDigest;
import org.eclipse.aether.repository.Proxy;
import org.eclipse.aether.repository.RemoteRepository;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;

/**
 */
public class DefaultRepositorySystemSessionTest {

    private DefaultRepositorySystemSession newSession() {
        return new DefaultRepositorySystemSession(h -> false);
    }

    @Test
    void testDefaultProxySelectorUsesExistingProxy() {
        DefaultRepositorySystemSession session = newSession();

        RemoteRepository repo = new RemoteRepository.Builder("id", "default", "void").build();
        assertSame(null, session.getProxySelector().getProxy(repo));

        Proxy proxy = new Proxy("http", "localhost", 8080, null);
        repo = new RemoteRepository.Builder(repo).setProxy(proxy).build();
        assertSame(proxy, session.getProxySelector().getProxy(repo));
    }

    @Test
    void testDefaultAuthenticationSelectorUsesExistingAuth() {
        DefaultRepositorySystemSession session = newSession();

        RemoteRepository repo = new RemoteRepository.Builder("id", "default", "void").build();
        assertSame(null, session.getAuthenticationSelector().getAuthentication(repo));

        Authentication auth = new Authentication() {
            public void fill(AuthenticationContext context, String key, Map<String, String> data) {}

            public void digest(AuthenticationDigest digest) {}
        };
        repo = new RemoteRepository.Builder(repo).setAuthentication(auth).build();
        assertSame(auth, session.getAuthenticationSelector().getAuthentication(repo));
    }

    @Test
    void testCopyConstructorCopiesPropertiesDeep() {
        DefaultRepositorySystemSession session1 = newSession();
        session1.setUserProperties(System.getProperties());
        session1.setSystemProperties(System.getProperties());
        session1.setConfigProperties(System.getProperties());

        DefaultRepositorySystemSession session2 = new DefaultRepositorySystemSession(session1);
        session2.setUserProperty("key", "test");
        session2.setSystemProperty("key", "test");
        session2.setConfigProperty("key", "test");

        assertNull(session1.getUserProperties().get("key"));
        assertNull(session1.getSystemProperties().get("key"));
        assertNull(session1.getConfigProperties().get("key"));
    }

    @Test
    void testReadOnlyProperties() {
        DefaultRepositorySystemSession session = newSession();

        try {
            session.getUserProperties().put("key", "test");
            fail("user properties are modifiable");
        } catch (UnsupportedOperationException e) {
            // expected
        }

        try {
            session.getSystemProperties().put("key", "test");
            fail("system properties are modifiable");
        } catch (UnsupportedOperationException e) {
            // expected
        }

        try {
            session.getConfigProperties().put("key", "test");
            fail("config properties are modifiable");
        } catch (UnsupportedOperationException e) {
            // expected
        }
    }
}
