solr/solrj/src/test/org/apache/solr/client/solrj/impl/PreemptiveBasicAuthClientBuilderFactoryTest.java

/*
 * 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
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package org.apache.solr.client.solrj.impl;

import org.apache.solr.SolrTestCase;

import java.io.BufferedWriter;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Properties;


public class PreemptiveBasicAuthClientBuilderFactoryTest extends SolrTestCase {

    private void assertIllegalArgumentException(ThrowingRunnable executable, String expectedMessage) {
        Exception e = expectThrows(IllegalArgumentException.class, executable);
        assertTrue("Expecting message to contain \"" + expectedMessage + "\" but was: " + e.getMessage(), e.getMessage().contains(expectedMessage));
    }

    @Override
    public void tearDown() throws Exception {
        System.clearProperty(PreemptiveBasicAuthClientBuilderFactory.SYS_PROP_BASIC_AUTH_CREDENTIALS);
        System.clearProperty(PreemptiveBasicAuthClientBuilderFactory.SYS_PROP_HTTP_CLIENT_CONFIG);
        super.tearDown();
    }

    public void testBadSysPropsCredentials() {
        System.setProperty(PreemptiveBasicAuthClientBuilderFactory.SYS_PROP_BASIC_AUTH_CREDENTIALS, "foo");
        assertIllegalArgumentException(PreemptiveBasicAuthClientBuilderFactory.CredentialsResolver::new, "Invalid Authentication credentials");
        System.setProperty(PreemptiveBasicAuthClientBuilderFactory.SYS_PROP_BASIC_AUTH_CREDENTIALS, "foo:");
        assertIllegalArgumentException(PreemptiveBasicAuthClientBuilderFactory.CredentialsResolver::new, "Invalid Authentication credentials");
        System.setProperty(PreemptiveBasicAuthClientBuilderFactory.SYS_PROP_BASIC_AUTH_CREDENTIALS, ":foo");
        assertIllegalArgumentException(PreemptiveBasicAuthClientBuilderFactory.CredentialsResolver::new, "Invalid Authentication credentials");
    }

    public void testSysPropsAndPropsFile() {
        System.setProperty(PreemptiveBasicAuthClientBuilderFactory.SYS_PROP_BASIC_AUTH_CREDENTIALS, "foo");
        System.setProperty(PreemptiveBasicAuthClientBuilderFactory.SYS_PROP_HTTP_CLIENT_CONFIG, "foo");
        assertIllegalArgumentException(PreemptiveBasicAuthClientBuilderFactory.CredentialsResolver::new, "Basic authentication credentials passed");

    }

    public void testCredentialsFromSystemProperties() {
        System.setProperty(PreemptiveBasicAuthClientBuilderFactory.SYS_PROP_BASIC_AUTH_CREDENTIALS, "foo:bar");
        PreemptiveBasicAuthClientBuilderFactory.CredentialsResolver credentialsResolver = new PreemptiveBasicAuthClientBuilderFactory.CredentialsResolver();
        assertEquals("foo", credentialsResolver.defaultParams.get(HttpClientUtil.PROP_BASIC_AUTH_USER));
        assertEquals("bar", credentialsResolver.defaultParams.get(HttpClientUtil.PROP_BASIC_AUTH_PASS));
    }

    public void testCredentialsFromConfigFile() throws IOException {
        Properties p = new Properties();
        p.setProperty("httpBasicAuthUser", "foo");
        p.setProperty("httpBasicAuthPassword", "bar");
        Path f = createTempFile();
        try (BufferedWriter fw = Files.newBufferedWriter(f, StandardCharsets.UTF_8)) {
            p.store(fw, "tmp properties file for PreemptiveBasicAuthClientBuilderFactoryTest.testCredentialsFromConfigFile");
        }
        System.setProperty(PreemptiveBasicAuthClientBuilderFactory.SYS_PROP_HTTP_CLIENT_CONFIG, f.toFile().getAbsolutePath());
        PreemptiveBasicAuthClientBuilderFactory.CredentialsResolver credentialsResolver = new PreemptiveBasicAuthClientBuilderFactory.CredentialsResolver();
        assertEquals("foo", credentialsResolver.defaultParams.get(HttpClientUtil.PROP_BASIC_AUTH_USER));
        assertEquals("bar", credentialsResolver.defaultParams.get(HttpClientUtil.PROP_BASIC_AUTH_PASS));
    }
}