PasswordEncoderConfigurerTests groovy->java

Issue: gh-4939

config/src/test/java/org/springframework/security/config/annotation/authentication/PasswordEncoderConfigurerTests.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2002-2018 the original author or authors.
+ *
+ * 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 org.springframework.security.config.annotation.authentication;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.config.test.SpringTestRule;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.formLogin;
+import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.authenticated;
+
+/**
+ * @author Rob Winch
+ */
+public class PasswordEncoderConfigurerTests {
+
+	@Rule
+	public final SpringTestRule spring = new SpringTestRule();
+
+	@Autowired
+	private MockMvc mockMvc;
+
+	@Test
+	public void passwordEncoderRefWhenNoAuthenticationManagerBeanThenNoExceptionThrown() {
+		this.spring.register(PasswordEncoderConfig.class).autowire();
+	}
+
+	@EnableWebSecurity
+	static class PasswordEncoderConfig extends WebSecurityConfigurerAdapter {
+		// @formatter:off
+		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+			BCryptPasswordEncoder encoder = passwordEncoder();
+			auth
+				.inMemoryAuthentication()
+					.withUser("user").password(encoder.encode("password")).roles("USER").and()
+					.passwordEncoder(encoder);
+		}
+		// @formatter:on
+
+		@Override
+		protected void configure(HttpSecurity http) throws Exception {
+		}
+
+		@Bean
+		public BCryptPasswordEncoder passwordEncoder() {
+			return new BCryptPasswordEncoder();
+		}
+	}
+
+	@Test
+	public void passwordEncoderRefWhenAuthenticationManagerBuilderThenAuthenticationSuccess() throws Exception {
+		this.spring.register(PasswordEncoderNoAuthManagerLoadsConfig.class).autowire();
+
+		this.mockMvc.perform(formLogin())
+			.andExpect(authenticated());
+	}
+
+	@EnableWebSecurity
+	static class PasswordEncoderNoAuthManagerLoadsConfig extends
+		WebSecurityConfigurerAdapter {
+		// @formatter:off
+		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+			BCryptPasswordEncoder encoder = passwordEncoder();
+			auth
+				.inMemoryAuthentication()
+					.withUser("user").password(encoder.encode("password")).roles("USER").and()
+					.passwordEncoder(encoder);
+		}
+		// @formatter:on
+
+		@Bean
+		public BCryptPasswordEncoder passwordEncoder() {
+			return new BCryptPasswordEncoder();
+		}
+	}
+}