ConnectExceptionSupportTest.java

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 * to you under the Apache License, Version 2.0 (the
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 * with the License.  You may obtain a copy of the License at
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package org.apache.hc.client5.http;

import java.io.IOException;
import java.net.InetAddress;

import org.apache.hc.core5.http.HttpHost;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

/**
 * Unit tests for exceptions.
 * Trivial, but it looks better in the Clover reports.
 */
class ConnectExceptionSupportTest {

    @Test
    void testConnectTimeoutExceptionFromNullMessageAndHost() {
        final ConnectTimeoutException ctx = ConnectExceptionSupport.createConnectTimeoutException(null, null);
        Assertions.assertEquals("Connect to remote endpoint timed out", ctx.getMessage());
    }

    @Test
    void testConnectTimeoutExceptionFromCause() {
        final IOException cause = new IOException("something awful");
        final ConnectTimeoutException ctx = ConnectExceptionSupport.createConnectTimeoutException(cause, null);
        Assertions.assertEquals("Connect to remote endpoint failed: something awful", ctx.getMessage());
    }

    @Test
    void testConnectTimeoutExceptionFromCauseAndHost() {
        final HttpHost target = new HttpHost("localhost");
        final IOException cause = new IOException();
        final ConnectTimeoutException ctx = ConnectExceptionSupport.createConnectTimeoutException(cause, target);
        Assertions.assertEquals("Connect to http://localhost timed out", ctx.getMessage());
    }

    @Test
    void testConnectTimeoutExceptionFromCauseHostAndRemoteAddress() throws Exception {
        final HttpHost target = new HttpHost("localhost");
        final InetAddress remoteAddress = InetAddress.getByAddress(new byte[] {1,2,3,4});
        final IOException cause = new IOException();
        final ConnectTimeoutException ctx = ConnectExceptionSupport.createConnectTimeoutException(cause, target, remoteAddress);
        Assertions.assertEquals("Connect to http://localhost [/1.2.3.4] timed out", ctx.getMessage());
    }

    @Test
    void testHttpHostConnectExceptionFromNullCause() {
        final HttpHostConnectException ctx = ConnectExceptionSupport.createHttpHostConnectException(null, null,
                (InetAddress [])null);
        Assertions.assertEquals("Connect to remote endpoint refused", ctx.getMessage());
    }

    @Test
    void testHttpHostConnectExceptionFromCause() {
        final IOException cause = new IOException("something awful");
        final HttpHostConnectException ctx = ConnectExceptionSupport.createHttpHostConnectException(cause, null);
        Assertions.assertEquals("Connect to remote endpoint failed: something awful", ctx.getMessage());
    }

    @Test
    void testHttpHostConnectExceptionFromCauseAndHost() {
        final HttpHost target = new HttpHost("localhost");
        final IOException cause = new IOException();
        final HttpHostConnectException ctx = ConnectExceptionSupport.createHttpHostConnectException(cause, target);
        Assertions.assertEquals("Connect to http://localhost refused", ctx.getMessage());
    }

    @Test
    void testHttpHostConnectExceptionFromCauseHostAndRemoteAddress() throws Exception {
        final HttpHost target = new HttpHost("localhost");
        final InetAddress remoteAddress1 = InetAddress.getByAddress(new byte[] {1,2,3,4});
        final InetAddress remoteAddress2 = InetAddress.getByAddress(new byte[] {5,6,7,8});
        final IOException cause = new IOException();
        final HttpHostConnectException ctx = ConnectExceptionSupport.createHttpHostConnectException(cause, target,
                remoteAddress1, remoteAddress2);
        Assertions.assertEquals("Connect to http://localhost [/1.2.3.4, /5.6.7.8] refused", ctx.getMessage());
    }

}