feat(cucumberDeleteUser): implement delete user functionality and corresponding tests

Author: Theo-lbg

src/test/java/feature/SpringIntegrationTest.java

@@ -46,4 +46,10 @@ 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;
+        restTemplate.delete(url);
+        latestResponse = ResponseEntity.noContent().build();
+    }
 }

src/test/java/feature/StepDefinition.java

@@ -79,4 +79,21 @@ public void theClientCallToGetTheCreatedUser() {
         assertNotNull(createdUserId, "No user was created before this step");
         executeGet("/random-users/" + createdUserId);
     }
+
+    @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);
+    }
+
+    @When("the client call to DELETE /random-users/{int}")
+    public void theClientCallToDeleteRandomUser(int id) {
+        executeDelete("/random-users/" + id);
+    }
+
+    @When("the client call to GET the deleted user")
+    public void theClientCallToGetTheDeletedUser() {
+        assertNotNull(createdUserId, "No user was created before this step");
+        executeGet("/random-users/" + createdUserId);
+    }
 }

src/test/resources/features/delete_user.feature

@@ -0,0 +1,17 @@
+Feature: Delete user endpoint
+
+  Scenario: Delete a user successfully 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> |
+      | firstname | Emma |
+    When the client call to DELETE the created user
+    Then the response status should be 204
+    When the client call to GET the deleted user
+    Then the response status should be 404
+
+  Scenario: Delete a user that does not exist
+    When the client call to DELETE /random-users/999
+    Then the response status should be 204