feat(testCucumberDeleteUser): add tests cucumber delete user (#76)

* feat(testCucumberDeleteUser): add tests cucumber delete user

* fix(StepDefinition): escape slashes in DELETE endpoint step definition

* feat(tests): rectify http error code

* fix(delete_user): correct response status codes for delete user scenarios

Author: Theo-lbg

src/test/java/feature/SpringIntegrationTest.java

@@ -9,6 +9,7 @@
 import org.springframework.boot.test.web.server.LocalServerPort;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.ActiveProfiles;
@@ -46,4 +47,9 @@ protected void executePost(String path, Object payload) {
         HttpEntity<Object> request = new HttpEntity<>(payload, headers);
         latestResponse = restTemplate.postForEntity(url, request, String.class);
     }
+
+    protected void executeDelete(String path) {
+        String url = "http://localhost:" + port + path;
+        latestResponse = restTemplate.exchange(url, HttpMethod.DELETE, HttpEntity.EMPTY, String.class);
+    }
 }

src/test/java/feature/StepDefinition.java

@@ -89,6 +89,17 @@ public void theClientCallToGetRandomUsersWithPageAndSize(int page, int size) {
         executeGet("/random-users?page=" + page + "&size=" + size);
     }
 
+    @When("the client call to DELETE \\/random-users\\/{int}")
+    public void theClientCallToDeleteRandomUser(int id) {
+        executeDelete("/random-users/" + id);
+    }
+
+    @When("the client call to DELETE the created user")
+    public void theClientCallToDeleteTheCreatedUser() {
+        assertNotNull(createdUserId, "No user was created before this step");
+        executeDelete("/random-users/" + createdUserId);
+    }
+
     @And("the response contains a list of users")
     public void theResponseContainsAListOfUsers() throws Exception {
         JsonNode body = objectMapper.readTree(latestResponse.getBody());

src/test/resources/features/delete_user.feature

@@ -0,0 +1,16 @@
+Feature: Delete user endpoint
+
+  Scenario: Delete a user by ID after creation
+    Given a valid user payload for creation
+    When the client call to POST /random-users
+    Then the response status should be 201
+    And the user profile
+      | id | <generated_id> |
+    When the client call to DELETE the created user
+    Then the response status should be 200
+    When the client call to GET the created user
+    Then the response status should be 404
+
+  Scenario: Delete a user that does not exist
+    When the client call to DELETE /random-users/999999
+    Then the response status should be 200