DEVEXP-164: Added new factory method for DatabaseClient

marklogic-client-api-functionaltests/src/test/java/com/marklogic/client/fastfunctest/AbstractFunctionalTest.java

@@ -56,9 +56,8 @@ public static void initializeClients() throws Exception {
         System.out.println("ML version: " + version.getVersionString());
         isML11OrHigher = version.getMajor() >= 11;
 
-		client = newClientAsUser(OPTIC_USER, OPTIC_USER_PASSWORD);
-		schemasClient = newClient(getRestServerHostName(), getRestServerPort(), "java-functest-schemas",
-			newSecurityContext(OPTIC_USER, OPTIC_USER_PASSWORD), null);
+		client = newDatabaseClientBuilder().build();
+		schemasClient = newClientForDatabase("java-functest-schemas");
 		adminModulesClient = newAdminModulesClient();
 
         // Required to ensure that tests using the "/ext/" prefix work reliably. Expand to other directories as needed.

marklogic-client-api-functionaltests/src/test/java/com/marklogic/client/functionaltest/ConnectedRESTQA.java

@@ -23,8 +23,8 @@
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.marklogic.client.DatabaseClient;
 import com.marklogic.client.DatabaseClient.ConnectionType;
+import com.marklogic.client.DatabaseClientBuilder;
 import com.marklogic.client.DatabaseClientFactory;
-import com.marklogic.client.DatabaseClientFactory.SecurityContext;
 import com.marklogic.client.admin.ServerConfigurationManager;
 import com.marklogic.client.impl.OkHttpServices;
 import com.marklogic.client.impl.RESTServices;
@@ -48,6 +48,8 @@
 
 public abstract class ConnectedRESTQA {
 
+	protected static Properties testProperties = null;
+
 	protected static String securityContextType;
 	protected static String restServerName = null;
 	private static String restSslServerName = null;
@@ -2019,45 +2021,64 @@ else if (getSslEnabled().trim().equalsIgnoreCase("false") || getSslEnabled() ==
 		return bSecurityEnabled;
 	}
 
+	public static DatabaseClientBuilder newDatabaseClientBuilder() {
+		Map<String, Object> props = new HashMap<>();
+		testProperties.entrySet().forEach(entry -> props.put((String) entry.getKey(), entry.getValue()));
+		return new DatabaseClientBuilder(props);
+	}
+
+	public static DatabaseClient newBasicAuthClient(String username, String password) {
+		return newDatabaseClientBuilder()
+			.withUsername(username)
+			.withPassword(password)
+			.withSecurityContextType("basic")
+			.build();
+	}
+
 	public static DatabaseClient newClientAsUser(String username, String password) {
-		return newClient(getRestServerHostName(), getRestServerPort(), null, newSecurityContext(username, password), null);
+		return newDatabaseClientBuilder()
+			.withUsername(username)
+			.withPassword(password)
+			.build();
 	}
 
-	public static DatabaseClient newAdminModulesClient() {
-		return newClient(getRestServerHostName(), getRestServerPort(), "java-unittest-modules",
-			newSecurityContext(getAdminUser(), getAdminPassword()), null);
+	public static DatabaseClient newClientForDatabase(String database) {
+		return newDatabaseClientBuilder()
+			.withDatabase(database)
+			.build();
 	}
 
-	public static DatabaseClient newBasicAuthClient(String username, String password) {
-		return newClient(getRestServerHostName(), getRestServerPort(), null,
-			new DatabaseClientFactory.BasicAuthContext(username, password), null);
+	public static DatabaseClient newAdminModulesClient() {
+		return newDatabaseClientBuilder()
+			.withUsername(getAdminUser())
+			.withPassword(getAdminPassword())
+			.withDatabase("java-unittest-modules")
+			.build();
 	}
 
 	public static DatabaseClient getDatabaseClient(String user, String password, ConnectionType connType)
 			throws KeyManagementException, NoSuchAlgorithmException, IOException {
-		return newClient(getRestServerHostName(), getRestServerPort(), null, newSecurityContext(user, password), connType);
+		return newDatabaseClientBuilder()
+			.withUsername(user)
+			.withPassword(password)
+			.withConnectionType(connType)
+			.build();
 	}
 
 	/**
-	 * Intent is for every functional test to create a client ultimately via this method so that basePath can be
-	 * applied in one place.
-	 *
-	 * @param host
-	 * @param port
-	 * @param database
-	 * @param securityContext
-	 * @param connectionType
-	 * @return
+	 * Only use this in "slow" functional tests until they're converted over to fast.
 	 */
-	public static DatabaseClient newClient(String host, int port, String database,
-										   SecurityContext securityContext, ConnectionType connectionType) {
-		connectionType = connectionType != null ? connectionType : getConnType();
-		return DatabaseClientFactory.newClient(host, port, basePath, database, securityContext, connectionType);
-	}
-
+	@Deprecated
 	public static DatabaseClient getDatabaseClientOnDatabase(String hostName, int port, String databaseName,
-															 String user, String password, ConnectionType connType) {
-		return newClient(hostName, port, databaseName, newSecurityContext(user, password), connType);
+			String user, String password, ConnectionType connType) {
+		return newDatabaseClientBuilder()
+			.withHost(hostName)
+			.withPort(port)
+			.withUsername(user)
+			.withPassword(password)
+			.withDatabase(databaseName)
+			.withConnectionType(connType)
+			.build();
 	}
 
 	//Return a Server name. For SSL runs returns value in restSslServerName For
@@ -2090,9 +2111,9 @@ private static void overrideTestPropertiesWithSystemProperties(Properties testPr
 		if ("true".equals(System.getProperty("TEST_USE_REVERSE_PROXY_SERVER"))) {
 			System.out.println("TEST_USE_REVERSE_PROXY_SERVER is true, so overriding properties to use reverse proxy server");
 			testProperties.setProperty("httpPort", "8020");
-			testProperties.setProperty("fastHttpPort", "8020");
-			testProperties.setProperty("basePath", "testFunctional");
-			testProperties.setProperty("securityContextType", "basic");
+			testProperties.setProperty("marklogic.client.port", "8020");
+			testProperties.setProperty("marklogic.client.basePath", "testFunctional");
+			testProperties.setProperty("marklogic.client.securityContextType", "basic");
 		}
 	}
 
@@ -2110,18 +2131,18 @@ public static void loadGradleProperties() {
 
 		overrideTestPropertiesWithSystemProperties(properties);
 
-		securityContextType = properties.getProperty("securityContextType");
+		securityContextType = properties.getProperty("marklogic.client.securityContextType");
 		restServerName = properties.getProperty("mlAppServerName");
 		restSslServerName = properties.getProperty("mlAppServerSSLName");
 
 		https_port = properties.getProperty("httpsPort");
 		http_port = properties.getProperty("httpPort");
-		fast_http_port = properties.getProperty("fastHttpPort");
-		admin_port = properties.getProperty("adminPort");
-		basePath = properties.getProperty("basePath");
+		fast_http_port = properties.getProperty("marklogic.client.port");
+		admin_port = "8002"; // No need yet for a property for this
+		basePath = properties.getProperty("marklogic.client.basePath");
 
 		// Machine names where ML Server runs
-		host_name = properties.getProperty("restHost");
+		host_name = properties.getProperty("marklogic.client.host");
 		ssl_host_name = properties.getProperty("restSSLHost");
 
 		// Users
@@ -2136,9 +2157,11 @@ public static void loadGradleProperties() {
 		ml_certificate_password = properties.getProperty("ml_certificate_password");
 		ml_certificate_file = properties.getProperty("ml_certificate_file");
 		mlDataConfigDirPath = properties.getProperty("mlDataConfigDirPath");
-		isLBHost = Boolean.parseBoolean(properties.getProperty("lbHost"));
+		isLBHost = "gateway".equalsIgnoreCase(properties.getProperty("marklogic.client.connectionType"));
 		PROPERTY_WAIT = Integer.parseInt(isLBHost ? "15000" : "0");
 
+		testProperties = properties;
+
 		System.out.println("For 'slow' tests, will connect to: " + host_name + ":" + http_port + "; basePath: " +  basePath +
 			"; auth: " + securityContextType);
 		System.out.println("For 'fast' tests, will connect to: " + host_name + ":" + fast_http_port + "; basePath: " +  basePath +

marklogic-client-api-functionaltests/src/test/resources/test.properties

@@ -1,20 +1,26 @@
-securityContextType=digest
+# Standard properties for constructing a DatabaseClient
+marklogic.client.host=localhost
+marklogic.client.port=8014
+marklogic.client.securityContextType=digest
+marklogic.client.username=opticUser
+marklogic.client.password=0pt1c
+marklogic.client.basePath=
+marklogic.client.type=direct
+
+# Custom properties used by ConnectedRESTQA
 restSSLset=false
-restHost=localhost
 restSSLHost=localhost
 mlAdminUser=admin
 mlAdminPassword=admin
 mlRestReadUser=rest-reader
 mlRestReadPassword=x
 mlAppServerName=REST-Java-Client-API-Server
 mlAppServerSSLName=REST-Java-Client-API-SSL-Server
+
+# Used by "slow" functional tests that don't use the test-app's application
 httpPort=8011
-# For fastfunctest tests
-fastHttpPort=8014
 httpsPort=8013
-adminPort=8002
-basePath=
-lbHost=false
+
 ml_certificate_password=welcome
 ml_certificate_file=user.p12
 

marklogic-client-api/src/main/java/com/marklogic/client/DatabaseClientBuilder.java

@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2022 MarkLogic Corporation
+ *
+ * Licensed 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 com.marklogic.client;
+
+import com.marklogic.client.impl.DatabaseClientPropertySource;
+
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.X509TrustManager;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.Function;
+
+/**
+ * Intended to support programmatically building a {@code DatabaseClient} via chained "with" methods for setting
+ * each possible input allowed for connecting to and authenticating with MarkLogic. While the
+ * {@code DatabaseClientFactory.Bean} class is intended for use in a context such as a Spring container, it requires
+ * that a user have already assembled the appropriate {@code DatabaseClientFactory.SecurityContext}. This builder
+ * instead is intended for a more dynamic environment - in particular, one where the desired authentication strategy is
+ * not known until runtime. A client can then collect inputs from a user at runtime and call the appropriate methods on
+ * this builder. The builder will handle constructing the correct {@code DatabaseClientFactory.SecurityContext} and
+ * using that to construct a {@code DatabaseClient}.
+ *
+ * @since 6.1.0
+ */
+public class DatabaseClientBuilder {
+
+	public final static String PREFIX = "marklogic.client.";
+	private final Map<String, Object> props;
+
+	public DatabaseClientBuilder() {
+		this.props = new HashMap<>();
+	}
+
+	/**
+	 * Initialize the builder with the given set of properties.
+	 *
+	 * @param props
+	 */
+	public DatabaseClientBuilder(Map<String, Object> props) {
+		this();
+		this.props.putAll(props);
+	}
+
+	/**
+	 * @return a {@code DatabaseClient} based on the inputs that have been provided via the "with" builder methods
+	 * and any inputs provided via this instance's constructor
+	 */
+	public DatabaseClient build() {
+		return DatabaseClientFactory.newClient(getPropertySource());
+	}
+
+	/**
+	 * @return an instance of {@code DatabaseClientFactory.Bean}  based on the inputs that have been provided via
+	 * the "with" builder methods and any inputs provided via this instance's constructor
+	 */
+	public DatabaseClientFactory.Bean buildBean() {
+		return new DatabaseClientPropertySource(getPropertySource()).newClientBean();
+	}
+
+	/**
+	 * @return a function that acts as a property source, specifically for use with the
+	 * {@code DatabaseClientFactory.newClient} method that accepts this type of function.
+	 */
+	private Function<String, Object> getPropertySource() {
+		return propertyName -> props.get(propertyName);
+	}
+
+	public DatabaseClientBuilder withHost(String host) {
+		props.put(PREFIX + "host", host);
+		return this;
+	}
+
+	public DatabaseClientBuilder withPort(int port) {
+		props.put(PREFIX + "port", port);
+		return this;
+	}
+
+	public DatabaseClientBuilder withBasePath(String basePath) {
+		props.put(PREFIX + "basePath", basePath);
+		return this;
+	}
+
+	public DatabaseClientBuilder withDatabase(String database) {
+		props.put(PREFIX + "database", database);
+		return this;
+	}
+
+	public DatabaseClientBuilder withUsername(String username) {
+		props.put(PREFIX + "username", username);
+		return this;
+	}
+
+	public DatabaseClientBuilder withPassword(String password) {
+		props.put(PREFIX + "password", password);
+		return this;
+	}
+
+	public DatabaseClientBuilder withSecurityContext(DatabaseClientFactory.SecurityContext securityContext) {
+		props.put(PREFIX + "securityContext", securityContext);
+		return this;
+	}
+
+	public DatabaseClientBuilder withSecurityContextType(String type) {
+		props.put(PREFIX + "securityContextType", type);
+		return this;
+	}
+
+	public DatabaseClientBuilder withConnectionType(DatabaseClient.ConnectionType type) {
+		props.put(PREFIX + "connectionType", type);
+		return this;
+	}
+
+	public DatabaseClientBuilder withCloudApiKey(String cloudApiKey) {
+		props.put(PREFIX + "cloud.apiKey", cloudApiKey);
+		return this;
+	}
+
+	public DatabaseClientBuilder withCertificateFile(String file) {
+		props.put(PREFIX + "certificate.file", file);
+		return this;
+	}
+
+	public DatabaseClientBuilder withCertificatePassword(String password) {
+		props.put(PREFIX + "certificate.password", password);
+		return this;
+	}
+
+	public DatabaseClientBuilder withKerberosPrincipal(String principal) {
+		props.put(PREFIX + "kerberos.principal", principal);
+		return this;
+	}
+
+	public DatabaseClientBuilder withSAMLToken(String token) {
+		props.put(PREFIX + "saml.token", token);
+		return this;
+	}
+
+	public DatabaseClientBuilder withSSLContext(SSLContext sslContext) {
+		props.put(PREFIX + "sslContext", sslContext);
+		return this;
+	}
+
+	public DatabaseClientBuilder withSSLProtocol(String sslProtocol) {
+		props.put(PREFIX + "sslProtocol", sslProtocol);
+		return this;
+	}
+
+	public DatabaseClientBuilder withTrustManager(X509TrustManager trustManager) {
+		props.put(PREFIX + "trustManager", trustManager);
+		return this;
+	}
+
+	public DatabaseClientBuilder withSSLHostnameVerifier(DatabaseClientFactory.SSLHostnameVerifier sslHostnameVerifier) {
+		props.put(PREFIX + "sslHostnameVerifier", sslHostnameVerifier);
+		return this;
+	}
+}
+
+
+