preauth & remember-me to authentication

servlet/java-configuration/authentication/remember-me/src/test/java/example/RememberMeTests.java

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+/*
+ * Copyright 2020 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 example;
+
+import javax.servlet.http.Cookie;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.test.context.junit.jupiter.web.SpringJUnitWebConfig;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf;
+import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.authenticated;
+import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.unauthenticated;
+import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+
+@ExtendWith(SpringExtension.class)
+@SpringJUnitWebConfig(classes = SecurityConfiguration.class)
+public class RememberMeTests {
+
+	@Test
+	void loginWhenRemembermeThenAuthenticated(WebApplicationContext context) throws Exception {
+		// @formatter:off
+		MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(context)
+				.apply(springSecurity())
+				.build();
+
+		MockHttpServletRequestBuilder login = post("/login")
+				.with(csrf())
+				.param("username", "user")
+				.param("password", "password")
+				.param("remember-me", "true");
+		MvcResult mvcResult = mockMvc.perform(login)
+				.andExpect(authenticated())
+				.andReturn();
+		// @formatter:on
+
+		Cookie rememberMe = mvcResult.getResponse().getCookie("remember-me");
+
+		// @formatter:off
+		mockMvc.perform(get("/").cookie(rememberMe))
+				.andExpect(authenticated());
+		// @formatter:on
+	}
+
+	@Test
+	void loginWhenNoRemembermeThenUnauthenticated(WebApplicationContext context) throws Exception {
+		// @formatter:off
+		MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(context)
+				.apply(springSecurity())
+				.build();
+
+		MockHttpServletRequestBuilder login = post("/login")
+				.with(csrf())
+				.param("username", "user")
+				.param("password", "password")
+				.param("remember-me", "true");
+		// @formatter:on
+
+		// @formatter:off
+		mockMvc.perform(get("/"))
+				.andExpect(unauthenticated());
+		// @formatter:on
+	}
+
+	@Test
+	void loginWhenNoRemembermeThenNoCookie(WebApplicationContext context) throws Exception {
+		// @formatter:off
+		MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(context)
+				.apply(springSecurity())
+				.build();
+
+		MockHttpServletRequestBuilder login = post("/login")
+				.with(csrf())
+				.param("username", "user")
+				.param("password", "password");
+		MvcResult mvcResult = mockMvc.perform(login)
+				.andExpect(authenticated())
+				.andReturn();
+		// @formatter:on
+
+		Cookie rememberMe = mvcResult.getResponse().getCookie("remember-me");
+
+		assertThat(rememberMe).isNull();
+	}
+
+}