/
MongoConfigTest.java
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/
MongoConfigTest.java
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/*
* Copyright (c) 2017 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.services.utils.config;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.entry;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Map;
import org.junit.Test;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
/**
* Unit test for {@link MongoConfig}.
*/
public final class MongoConfigTest {
private static final String SOURCE_URI = "mongodb://user-name-1234-5678-abcdefg:password12345@" +
"first.hostname.com:10000,second.hostname.com:20000,third.hostname.com:30000,fourth.hostname" +
"fifth.hostname.com:50000,sixth.hostname.com:60000,seventh:hostname.com:70000" +
"/database-name?replicaSet=streched-0003&maxIdleTimeMS=240000&w=majority" +
"&readPreference=primaryPreferred&ssl=true&sslInvalidHostNameAllowed=true";
private static final String KEY_OPTIONS = MongoConfig.CONFIG_PATH + ".options";
private static final String KEY_URI = MongoConfig.CONFIG_PATH + ".uri";
@Test
public void preservesSourceMongoUriWithoutConfiguration() {
// GIVEN
final Config config = ConfigFactory.parseString(String.format("%s=\"%s\"", KEY_URI, SOURCE_URI));
// WHEN
final String targetUri = getMongoUri(config);
// THEN
assertThat(targetUri).isEqualTo(SOURCE_URI);
}
@Test
public void parsesQueryParameters() throws URISyntaxException {
// WHEN
final String query = new URI(SOURCE_URI).getQuery();
final Map<String, String> params = MongoConfig.QueryComponentParser.getInstance().apply(query);
// THEN
assertThat(params).containsOnly(entry("replicaSet", "streched-0003"), entry("maxIdleTimeMS", "240000"),
entry("w", "majority"), entry("readPreference", "primaryPreferred"), entry("ssl", "true"),
entry("sslInvalidHostNameAllowed", "true"));
}
@Test
public void preservesQueryParameterOrder() throws URISyntaxException {
// GIVEN
final String query = new URI(SOURCE_URI).getQuery();
final Map<String, String> params = MongoConfig.QueryComponentParser.getInstance().apply(query);
// WHEN
params.put("ssl", "false");
params.put("w", "hello world");
// THEN
assertThat(params).containsOnlyKeys("replicaSet", "maxIdleTimeMS", "w", "readPreference", "ssl",
"sslInvalidHostNameAllowed");
}
@Test
public void turnOffSsl() {
// GIVEN
final Config options = ConfigFactory.parseString("ssl=false");
final Config config = ConfigFactory.parseString(
String.format("%s=\"%s\"\n%s=%s", KEY_URI, SOURCE_URI, KEY_OPTIONS, options.root().render()));
// WHEN
final String targetUri = getMongoUri(config);
// THEN
assertThat(targetUri).isEqualTo(SOURCE_URI.replaceAll("ssl=true", "ssl=false"));
assertThat(getSslEnabledConfig(config)).isFalse();
}
@Test
public void turnOnSsl() {
// GIVEN
final Config options = ConfigFactory.parseString("ssl=true");
final Config config = ConfigFactory.parseString(
String.format("%s=\"%s\"\n%s=%s", KEY_URI, SOURCE_URI, KEY_OPTIONS, options.root().render()));
// WHEN
final String targetUri = getMongoUri(config);
// THEN
assertThat(targetUri).isEqualTo(SOURCE_URI);
assertThat(getSslEnabledConfig(config)).isTrue();
}
@Test
public void secondaryPreferred() {
// GIVEN
final Config options = ConfigFactory.parseString("readPreference=secondaryPreferred");
final Config config = ConfigFactory.parseString(
String.format("%s=\"%s\"\n%s=%s", KEY_URI, SOURCE_URI, KEY_OPTIONS, options.root().render()));
// WHEN
final String targetUri = getMongoUri(config);
// THEN
assertThat(targetUri).isEqualTo(SOURCE_URI.replaceAll("primary", "secondary"));
}
@Test
public void acknowledgedWriteConcern() {
// GIVEN
final Config options = ConfigFactory.parseString("w=1");
final Config config = ConfigFactory.parseString(
String.format("%s=\"%s\"\n%s=%s", KEY_URI, SOURCE_URI, KEY_OPTIONS, options.root().render()));
// WHEN
final String targetUri = getMongoUri(config);
// THEN
assertThat(targetUri).isEqualTo(SOURCE_URI.replaceAll("w=majority", "w=1"));
}
@Test
public void nullValuesAreNotSet() {
// GIVEN
final Config options = ConfigFactory.parseString("readPreference=null");
final Config config = ConfigFactory.parseString(
String.format("%s=\"%s\"\n%s=%s", KEY_URI, SOURCE_URI, KEY_OPTIONS, options.root().render()));
// WHEN
final String targetUri = getMongoUri(config);
// THEN
assertThat(targetUri).isEqualTo(SOURCE_URI);
}
@Test
public void extraParametersAreAppended() {
// GIVEN
final Config options = ConfigFactory.parseString("hello=world");
final Config config = ConfigFactory.parseString(
String.format("%s=\"%s\"\n%s=%s", KEY_URI, SOURCE_URI, KEY_OPTIONS, options.root().render()));
// WHEN
final String targetUri = getMongoUri(config);
// THEN
assertThat(targetUri).isEqualTo(SOURCE_URI + "&hello=world");
}
@Test
public void uriWithoutPathOrQueryIsOkay() {
// GIVEN
final String sourceUri = "mongodb://username:password@localhost:12345";
final Config config = ConfigFactory.parseString(String.format("%s=\"%s\"", KEY_URI, sourceUri));
// WHEN
final String targetUri = getMongoUri(config);
// THEN
assertThat(targetUri).isEqualTo(sourceUri);
}
@Test
public void uriWithoutQueryIsConfigurable() {
// GIVEN
final String sourceUri = "mongodb://username:password@localhost:12345";
final Config options = ConfigFactory.parseString("ssl=false");
final Config config = ConfigFactory.parseString(
String.format("%s=\"%s\"\n%s=%s", KEY_URI, sourceUri, KEY_OPTIONS, options.root().render()));
// WHEN
final String targetUri = getMongoUri(config);
// THEN
assertThat(targetUri).isEqualTo(sourceUri + "?ssl=false");
}
private static String getMongoUri(final Config config) {
final MongoConfig mongoConfig = getMongoConfig(config);
return mongoConfig.getMongoUri();
}
private static boolean getSslEnabledConfig(final Config config) {
final MongoConfig mongoConfig = getMongoConfig(config);
return mongoConfig.isSslEnabled();
}
private static MongoConfig getMongoConfig(final Config config) {
return MongoConfig.of(config);
}
}