added post request to achieve login response with tokens

2026-03-30 05:07:51 +02:00
parent 8128ab829f
commit 75b6995b94
6 changed files with 231 additions and 0 deletions
@@ -0,0 +1,120 @@
+package com.vaessl.app.connection;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.resttestclient.TestRestTemplate;
+import org.springframework.boot.resttestclient.autoconfigure.AutoConfigureTestRestTemplate;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import com.github.tomakehurst.wiremock.junit5.WireMockRuntimeInfo;
+import com.github.tomakehurst.wiremock.junit5.WireMockTest;
+
+import com.jayway.jsonpath.DocumentContext;
+import com.jayway.jsonpath.JsonPath;
+import com.vaessl.app.dto.ConnectionRequest;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static com.github.tomakehurst.wiremock.client.WireMock.*;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@AutoConfigureTestRestTemplate
+@WireMockTest
+public class ConnectionIntegrationTest {
+
+    @Autowired
+    TestRestTemplate restTemplate;
+
+    private static final String API_LOGIN = "/api/v1/users/login";
+
+    /**
+     * Returns Token and status code OK when login is successful.
+     */
+    @Test
+    void shouldReturnTokenAndStatusOkWhenCredentialsAreValid(WireMockRuntimeInfo wm) {
+
+        stubFor(post(API_LOGIN)
+                .willReturn(okJson("""
+                            {
+                                "token": "fake-jwt-token",
+                                "attachmentToken": "fake-attach",
+                                "expiresAt": "2026-04-26T02:23:13Z"
+                            }
+                        """)));
+
+        ResponseEntity<String> response = restTemplate.postForEntity("/login", connectionRequest(wm), String.class);
+
+        DocumentContext documentContext = JsonPath.parse(response.getBody());
+
+        String token = documentContext.read("$.token");
+        assertThat(token).isEqualTo("fake-jwt-token");
+
+        String attachmentToken = documentContext.read("$.attachmentToken");
+        assertThat(attachmentToken).isEqualTo("fake-attach");
+
+        String expiresAt = documentContext.read("$.expiresAt", String.class);
+        assertThat(expiresAt).isEqualTo("2026-04-26T02:23:13Z");
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+    }
+
+    /**
+     * Test if login request fails with 401 unauthorized.
+     */
+    @Test
+    void shouldFailToConnectWhenHomeboxReturnsUnauthorized(WireMockRuntimeInfo wm) {
+
+        stubFor(post(API_LOGIN).willReturn(unauthorized()));
+
+        ResponseEntity<String> response = restTemplate.postForEntity("/login", connectionRequest(wm), String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
+        assertThat(response.getBody()).contains("Invalid username or password.");
+    }
+
+    /**
+     * Tests a server error from the external api.
+     */
+    @Test
+    void shouldFailToConnectWhenHomeboxReturnsServiceUnavailable(WireMockRuntimeInfo wm) {
+
+        stubFor(post(API_LOGIN).willReturn(serviceUnavailable()));
+
+        ResponseEntity<String> response = restTemplate.postForEntity("/login", connectionRequest(wm), String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.SERVICE_UNAVAILABLE);
+        assertThat(response.getBody()).contains("The external app returned a server error");
+    }
+
+    /**
+     * Checks when the service is unavailable or the app URL is wrong.
+     */
+    @Test
+    void shouldReturnServiceUnavailableWhenUrlIsCompletelyWrong() {
+
+        ConnectionRequest badRequest = new ConnectionRequest(
+                "http://localhost:1234",
+                "user",
+                "pass");
+
+        ResponseEntity<String> response = restTemplate.postForEntity("/login", badRequest, String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.SERVICE_UNAVAILABLE);
+        assertThat(response.getBody()).contains("The target URL is unreachable.");
+    }
+
+    @Test
+    void shouldReturnBadRequestWhenUrlIsMissing() {
+
+        ConnectionRequest emtpyRequest = new ConnectionRequest("", "", "");
+
+        ResponseEntity<String> response = restTemplate.postForEntity("/login", emtpyRequest, String.class);
+
+        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
+        assertThat(response.getBody()).contains("Fields must not be empty.");
+    }
+
+    private ConnectionRequest connectionRequest(WireMockRuntimeInfo wireMockRuntimeInfo) {
+        return new ConnectionRequest(wireMockRuntimeInfo.getHttpBaseUrl(), "username", "password");
+    }
+}