Migrate OpenIDLoginConfigurerTests groovy->java

Issue: gh-4939

Author: eleftherias

config/src/test/groovy/org/springframework/security/config/annotation/web/configurers/openid/OpenIDLoginConfigurerTests.groovy

@@ -0,0 +1,131 @@
+/*
+ * Copyright 2002-2019 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
+ *
+ *      https://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.web.configurers.openid;
+
+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.ObjectPostProcessor;
+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.openid.OpenIDAuthenticationFilter;
+import org.springframework.security.openid.OpenIDAuthenticationProvider;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.redirectedUrl;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * Tests for {@link OpenIDLoginConfigurer}
+ *
+ * @author Rob Winch
+ * @author Eleftheria Stein
+ */
+public class OpenIDLoginConfigurerTests {
+
+	@Rule
+	public final SpringTestRule spring = new SpringTestRule();
+
+	@Autowired
+	MockMvc mvc;
+
+	@Test
+	public void configureWhenRegisteringObjectPostProcessorThenInvokedOnOpenIDAuthenticationFilter() {
+		ObjectPostProcessorConfig.objectPostProcessor = spy(ReflectingObjectPostProcessor.class);
+		this.spring.register(ObjectPostProcessorConfig.class).autowire();
+
+		verify(ObjectPostProcessorConfig.objectPostProcessor)
+				.postProcess(any(OpenIDAuthenticationFilter.class));
+	}
+
+	@Test
+	public void configureWhenRegisteringObjectPostProcessorThenInvokedOnOpenIDAuthenticationProvider() {
+		ObjectPostProcessorConfig.objectPostProcessor = spy(ReflectingObjectPostProcessor.class);
+		this.spring.register(ObjectPostProcessorConfig.class).autowire();
+
+		verify(ObjectPostProcessorConfig.objectPostProcessor)
+				.postProcess(any(OpenIDAuthenticationProvider.class));
+	}
+
+	@EnableWebSecurity
+	static class ObjectPostProcessorConfig extends WebSecurityConfigurerAdapter {
+		static ObjectPostProcessor<Object> objectPostProcessor;
+
+		@Override
+		protected void configure(HttpSecurity http) throws Exception {
+			// @formatter:off
+			http
+				.openidLogin();
+			// @formatter:on
+		}
+
+		@Bean
+		static ObjectPostProcessor<Object> objectPostProcessor() {
+			return objectPostProcessor;
+		}
+	}
+
+	static class ReflectingObjectPostProcessor implements ObjectPostProcessor<Object> {
+		@Override
+		public <O> O postProcess(O object) {
+			return object;
+		}
+	}
+
+	@Test
+	public void openidLoginWhenInvokedTwiceThenUsesOriginalLoginPage() throws Exception {
+		this.spring.register(InvokeTwiceDoesNotOverrideConfig.class).autowire();
+
+		this.mvc.perform(get("/"))
+				.andExpect(status().isFound())
+				.andExpect(redirectedUrl("http://localhost/login/custom"));
+	}
+
+	@EnableWebSecurity
+	static class InvokeTwiceDoesNotOverrideConfig extends WebSecurityConfigurerAdapter {
+
+		@Override
+		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+			// @formatter:off
+			auth
+				.inMemoryAuthentication();
+			// @formatter:on
+		}
+
+		@Override
+		protected void configure(HttpSecurity http) throws Exception {
+			// @formatter:off
+			http
+				.authorizeRequests()
+					.anyRequest().authenticated()
+					.and()
+				.openidLogin()
+					.loginPage("/login/custom")
+					.and()
+				.openidLogin();
+			// @formatter:on
+		}
+	}
+}