BAEL-5325: Add Spring Security login/logout API with Springdoc (#13027)

* BAEL-5325: Add Spring Security login/logout API with Springdoc

* Updated Spring version and using annotations for Basic Auth config

* Added tests

* Removed unused dependencies

* Removed dependencies which were accidentally added.

* Removed plugins which were accidentally added.

* Removed property which was accidentally added.

spring-security-modules/spring-security-web-springdoc/src/test/java/com/baeldung/basicauth/OpenAPIIntegrationTest.java

@@ -0,0 +1,64 @@
+package com.baeldung.basicauth;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+class OpenAPIIntegrationTest {
+
+    @LocalServerPort
+    private int port;
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Test
+    void whenInvokeSwagger_thenRenderIndexPage() {
+        String response = this.restTemplate.getForObject("http://localhost:" + port + "/swagger-ui/index.html", String.class);
+
+        assertNotNull(response);
+        assertTrue(response.contains("Swagger UI"));
+        assertTrue(response.contains("<div id=\"swagger-ui\"></div>"));
+    }
+
+    @Test
+    void whenInvokeOpenApi_thenCheckHeaders() {
+        ResponseEntity<String> response = this.restTemplate.getForEntity("http://localhost:" + port + "/v3/api-docs", String.class);
+
+        assertNotNull(response);
+        assertEquals(HttpStatus.OK, response.getStatusCode());
+        assertNotNull(response.getHeaders().get("Content-Type"));
+        assertEquals(1, response.getHeaders().get("Content-Type").size());
+        assertEquals("application/json", response.getHeaders().get("Content-Type").get(0));
+    }
+
+    @Test
+    void whenInvokeOpenApi_thenVerifyOpenApiDoc() {
+        ResponseEntity<String> response = this.restTemplate.getForEntity("http://localhost:" + port + "/v3/api-docs", String.class);
+
+        assertNotNull(response);
+        assertNotNull(response.getBody());
+        assertTrue(response.getBody().contains("\"openapi\":"));
+        assertTrue(response.getBody().contains("Foos API"));
+        assertTrue(response.getBody().contains("\"post\""));
+    }
+
+    @Test
+    void whenInvokeOpenApi_thenCheckSecurityConfig() {
+        ResponseEntity<String> response = this.restTemplate.getForEntity("http://localhost:" + port + "/v3/api-docs", String.class);
+
+        assertNotNull(response);
+        assertNotNull(response.getBody());
+        assertTrue(response.getBody().contains("\"securitySchemes\""));
+        assertTrue(response.getBody().contains("\"type\":\"http\""));
+        assertTrue(response.getBody().contains("\"scheme\":\"basic\""));
+    }
+}

spring-security-modules/spring-security-web-springdoc/src/test/java/com/baeldung/formlogin/OpenAPIIntegrationTest.java

@@ -0,0 +1,52 @@
+package com.baeldung.formlogin;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+class OpenAPIIntegrationTest {
+
+    @LocalServerPort
+    private int port;
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Test
+    void whenInvokeSwagger_thenRenderIndexPage() {
+        String response = this.restTemplate.getForObject("http://localhost:" + port + "/swagger-ui/index.html", String.class);
+
+        assertNotNull(response);
+        assertTrue(response.contains("Swagger UI"));
+        assertTrue(response.contains("<div id=\"swagger-ui\"></div>"));
+    }
+
+    @Test
+    void whenInvokeOpenApi_thenCheckHeaders() {
+        ResponseEntity<String> response = this.restTemplate.getForEntity("http://localhost:" + port + "/v3/api-docs", String.class);
+
+        assertNotNull(response);
+        assertEquals(HttpStatus.OK, response.getStatusCode());
+        assertNotNull(response.getHeaders().get("Content-Type"));
+        assertEquals(1, response.getHeaders().get("Content-Type").size());
+        assertEquals("application/json", response.getHeaders().get("Content-Type").get(0));
+    }
+
+    @Test
+    void whenInvokeOpenApi_thenVerifyOpenApiDoc() {
+        ResponseEntity<String> response = this.restTemplate.getForEntity("http://localhost:" + port + "/v3/api-docs", String.class);
+
+        assertNotNull(response);
+        assertNotNull(response.getBody());
+        assertTrue(response.getBody().contains("\"openapi\":"));
+        assertTrue(response.getBody().contains("Foos API"));
+        assertTrue(response.getBody().contains("\"post\""));
+    }
+}