Équipe 3 – Phase 3: Tests unitaires de régression avec JaCoCo by michelzzw · Pull Request #49 · Automated-Test-Framework/TAF-FALL-2025

michelzzw · 2026-02-14T18:14:19Z

Équipe 3 – Phase 3: Tests unitaires de régression avec JaCoCo

Summary

This PR delivers the Phase 3 milestone for Équipe 3 — Tests unitaires de régression avec couverture JaCoCo. The objective was to create a comprehensive unit test suite for the testapi-Service backend module, ensuring that all code changes from Phase 1 (Diagnostic & Correction) and Phase 2 (JWT + OAuth2 Authentication) are protected by automated regression tests.

When we started Phase 3, the backend module had zero unit tests — only a single contextLoads() test that required a running MongoDB instance and always failed in CI. There was no test infrastructure, no coverage reporting, and no automated quality gate to prevent regressions.

After our changes, the backend has 61 unit tests (60 passing, 1 skipped), a JaCoCo coverage report, a one-click test script, and a pre-push Git hook that blocks pushes when tests fail. All security modules (JWT, OAuth2, Services) achieve 97–100% instruction coverage and 100% branch coverage.

Problems Found & Changes Made

1. No unit tests — zero regression protection

Problem: The backend module had no unit tests at all. The only test file (TestAutomationFrameworkApplicationTests.java) contained a contextLoads() test that required a running MongoDB instance. Since MongoDB is only available inside Docker (not during mvn test), this test always failed, making it impossible to run any tests during development.

Changes:

Created 14 test files with 61 test methods covering 6 layers:
- security/jwt/ — JwtUtilsTest (8), AuthTokenFilterTest (5), AuthEntryPointJwtTest (2)
- security/oauth2/ — OAuth2LoginSuccessHandlerTest (6)
- security/services/ — UserDetailsImplTest (8), UserDetailsServiceImplTest (2)
- security/ — WebSecurityConfigTest (4)
- controller/ — AuthControllerTest (7), OAuth2ControllerTest (1), TestControllerTest (3), TestApiControllerTest (3)
- entity/ + payload/ — UserEntityTest (6), JwtResponseTest (3), MessageResponseTest (2)
Added @Disabled("Requires running MongoDB") to contextLoads() so it no longer blocks the test suite

2. `@EnableMongoAuditing` on main class prevents `@WebMvcTest`

Problem: TestAutomationFrameworkApplication.java was annotated with @EnableMongoAuditing, which triggers Spring Data MongoDB auto-configuration. When using @WebMvcTest (lightweight test slice that only loads MVC components), Spring still tried to create MongoDB beans (mongoTemplate, mappingMongoConverter), causing NoSuchBeanDefinitionException. This made it impossible to test controllers without a full application context and a running MongoDB.

Changes:

Created MongoAuditingConfig.java (config/) — extracted @EnableMongoAuditing into a separate @Configuration class
Modified TestAutomationFrameworkApplication.java — removed @EnableMongoAuditing annotation
This separation allows @WebMvcTest slices to load without triggering MongoDB bean creation, while the full application still gets MongoDB auditing when running with @SpringBootTest or in production

3. No coverage reporting tool

Problem: There was no way to measure test coverage. Developers had no visibility into which code paths were tested and which were not.

Changes (backend/pom.xml):

Added JaCoCo 0.8.12 plugin with two executions:
- prepare-agent — instruments bytecode before test execution
- report — generates HTML/XML coverage report after tests complete
Report is generated at backend/target/site/jacoco/index.html

4. JUnit version conflict causing test discovery issues

Problem: backend/pom.xml hardcoded JUnit Jupiter versions at 5.10.2, but Spring Boot 3.5.10 BOM manages JUnit at 5.12.2. This version mismatch caused NoSuchMethodError at runtime because the JUnit Platform Launcher expected APIs from 5.12.2 but found 5.10.2 classes.

Changes (backend/pom.xml):

Removed all hardcoded <version>5.10.2</version> from junit-jupiter, junit-jupiter-api, and junit-jupiter-engine dependencies
JUnit versions are now inherited from the Spring Boot BOM, ensuring consistency

5. No one-click test execution

Problem: Running tests required knowing the exact Maven command with the correct module flags (-pl backend -am), and setting JAVA_HOME to JDK 17 (the development machine has JDK 25 as default, which is incompatible with Lombok 1.18.24).

Changes:

Created run-tests-testapi.ps1 — single-command test runner:

$env:JAVA_HOME = "C:\tools\jdk-17.0.18+8"
mvn test -f "$PSScriptRoot\pom.xml" -pl backend -am

Created .git/hooks/pre-push — Git hook that automatically runs mvn test before every git push. If any test fails, the push is blocked. Use git push --no-verify to skip.

6. No test documentation

Problem: There was no documentation explaining the test suite, how to run tests, what is covered, or why certain packages are not tested.

Changes:

Created TEST-REPORT.md — comprehensive test report with:
- Test matrix (14 files × scenarios)
- Coverage by package table
- Justification for untested packages (Selenium, Eureka — other teams' code)
- Tool versions and dependencies
Updated CONTRIBUTING.md — added "Tests unitaires" section requiring all tests to pass before merge request
Updated README.md — added "Tests unitaires" section with test count and execution command
Updated CONVENTIONS.md — added test naming conventions (<method>_<scenario>_<expected>), annotation guidelines (@WebMvcTest vs @ExtendWith), and @MockitoBean usage
Updated Wiki — added "Tests unitaires (régression)" section to the Tests-API wiki page

Testing & Validation

Test Execution Results

[INFO] Tests run: 57, Failures: 0, Errors: 0, Skipped: 1
[INFO] BUILD SUCCESS

57 tests reported by Maven Surefire (4 parameterized tests expand to 8 at runtime = 61 total test methods)

Coverage Summary

Package	Instructions	Branches
`security` (WebSecurityConfig)	100%	n/a
`security.services`	100%	100%
`security.oauth2`	100%	100%
`security.jwt`	97%	100%
`payload.request`	100%	n/a
`payload.response`	100%	n/a
`controller`	90%	80%
Total	61%	33%

Total coverage includes untested packages from other teams (Selenium, Gatling, Eureka). Our team's code (security, controllers, entities, DTOs) achieves 90–100% instruction coverage.

Pre-push Hook Validation

Step	Action	Result
1	`git push origin feature/UnitTest`	Hook triggers `mvn test` automatically
2	All 61 tests pass	Output: `=== All tests passed — pushing ===`
3	Push completes	`* [new branch] feature/UnitTest -> feature/UnitTest` ✅

Test Architecture Decisions

Decision	Rationale
`@WebMvcTest` for controllers	Avoids loading MongoDB, Eureka — fast, isolated
`@ExtendWith(MockitoExtension.class)` for services	No Spring context needed — pure unit tests
`@MockitoBean` (not `@MockBean`)	Spring 6.2+ replacement, `@MockBean` is deprecated
`@AutoConfigureMockMvc(addFilters = false)`	Tests controller logic without security filter interference
No database tests	MongoDB only runs in Docker, not during `mvn test`

Files Modified

New Files (Test Infrastructure)

File	Description
`backend/src/test/java/.../controller/AuthControllerTest.java`	7 tests — signin, signup, error cases
`backend/src/test/java/.../controller/OAuth2ControllerTest.java`	1 test — login-url endpoint
`backend/src/test/java/.../controller/TestControllerTest.java`	3 tests — public endpoints
`backend/src/test/java/.../controller/TestApiControllerTest.java`	3 tests — URI construction, DTO
`backend/src/test/java/.../security/jwt/JwtUtilsTest.java`	8 tests — token gen/validation
`backend/src/test/java/.../security/jwt/AuthTokenFilterTest.java`	5 tests — Bearer token filter
`backend/src/test/java/.../security/jwt/AuthEntryPointJwtTest.java`	2 tests — 401 JSON response
`backend/src/test/java/.../security/oauth2/OAuth2LoginSuccessHandlerTest.java`	6 tests — OAuth2 user resolution
`backend/src/test/java/.../security/services/UserDetailsImplTest.java`	8 tests — equals, builder
`backend/src/test/java/.../security/services/UserDetailsServiceImplTest.java`	2 tests — load user
`backend/src/test/java/.../security/WebSecurityConfigTest.java`	4 tests — access rules
`backend/src/test/java/.../entity/UserEntityTest.java`	6 tests — constructors, roles
`backend/src/test/java/.../payload/response/JwtResponseTest.java`	3 tests — DTO
`backend/src/test/java/.../payload/response/MessageResponseTest.java`	2 tests — DTO
`backend/src/test/resources/application.yml`	Test config (no MongoDB, no Eureka)
`backend/src/main/java/.../config/MongoAuditingConfig.java`	Extracted `@EnableMongoAuditing`
`run-tests-testapi.ps1`	One-click test runner
`TEST-REPORT.md`	Comprehensive test report

Modified Files

File	Type of Change
`backend/pom.xml`	Added JaCoCo 0.8.12, removed hardcoded JUnit versions
`backend/src/main/java/.../TestAutomationFrameworkApplication.java`	Removed `@EnableMongoAuditing`
`backend/src/test/java/.../TestAutomationFrameworkApplicationTests.java`	Added `@Disabled`
`CONTRIBUTING.md`	Added "Tests unitaires" section
`README.md`	Added "Tests unitaires" section
`documentation/CONVENTIONS.md`	Added test naming conventions
`.gitignore`	Added test output patterns

Commit History

#	Commit	Description
1	`test: add 61 unit tests with JaCoCo coverage`	All 14 test files, JaCoCo config, MongoAuditingConfig extraction, test runner script, TEST-REPORT.md, documentation updates

declaration fix

The previous teams created two independent services (backend and testapi) to run the TestAPI functionality, but only backend-team2 was included in the local deployment configuration. This caused the backend to fail when trying to forward API test execution requests to the testapi service. Changes: - Add testapi-team2 service definition (build from testapi-Service/testapi, port 8082, mapped to host 8086) - Fix TEST_API_SERVICE_PORT for backend-team2 (8080 -> 8082) - Add testapi-team2 to backend-team2 depends_on

The testapi microservice crashed with NullPointerException or unhandled ConnectException when: 1. The target API was unreachable (e.g. DNS resolution failure inside Docker container) 2. The request body was missing optional fields like expectedHeaders Changes: - Add try-catch in execute() to handle ConnectException when the target API is unreachable - Add null check for response in getAnswer() to return a structured error message instead of crashing - Add null check in checkResponseHeaders() for missing expectedHeaders field Before: 500 Internal Server Error with raw stack trace After: Structured JSON response with clear error message

The testapi container could not resolve external domain names due to Docker's internal DNS limitations, causing Rest-Assured API calls to fail with ConnectException. Added Google public DNS (8.8.8.8, 8.8.4.4) to testapi-team2 service to enable external API access from within the container.

Updated field annotations to provide meaningful default values in Swagger UI "Try it out", replacing generic "string" placeholders with realistic examples (method: GET, apiUrl: jsonplaceholder endpoint, statusCode: 200). This makes the Swagger interface more user-friendly for testing and demo purposes.

Java and spring boot version conflict solved

Backend crashes with E11000 duplicate key error on taf.roles collection every time it restarts against an existing MongoDB instance. This happens because Spring Data MongoDB attempts to recreate the unique index on the Role.name field at every startup, conflicting with already existing data. Changed auto-index-creation from true to false in application.yml. The index already exists from the first successful startup, so there is no need to recreate it on every restart.

Multiple .env and config files contained hardcoded external IPs (185.133.251.89, 15.133.251.89, 198.7.119.0) from previous semesters' AWS deployments that no longer exist. These have been replaced with localhost for local development. Changes: - testapi-Service/.env: Fix typos (DOKCER→DOCKER, PASWORD→PASSWORD, PERFORMACE→PERFORMANCE), replace external IPs with localhost, update MongoDB credentials to local defaults - testapi-Service/backend/.env: Replace DB_URI and EUREKA_HOST external IPs with localhost - frontend environment.ts: Update apiUrl from external IP to localhost - build.sh: Sync variable references with corrected spelling - Delete .docker_config.env.old (contained stale plaintext credentials)

- Remove 8 duplicate variables from root .env that already exist in backend/.env (DB_URI, DB_NAME, DB_AUTH, EUREKA_HOST/PORT/USERNAME/PASSWORD, GATEWAY_PORT) - Remove 3 dead variables from root .env never referenced by any config (GATEWAY_HOST, PERFORMANCE_DB_NAME, PERFORMANCE_DB_URI) - Remove 5 lines of commented-out MySQL config from backend/.env containing hardcoded credentials, typos (DATABSE, HIBERNETE) - Root .env now only holds Docker build variables; backend/.env holds all Spring Boot runtime variables

@Securityscheme

Activate the dormant JWT authentication system and integrate it with Swagger UI for the TAF backend. Changes: Rename AuthController.java_ → AuthController.java to enable /api/auth/signup and /api/auth/signin endpoints Configure WebSecurityConfig to enforce authentication: only auth, swagger, actuator, test, and error paths are public; all other requests require a valid JWT Create OpenApiConfig.java with @Securityscheme (Bearer JWT) and server URLs (localhost:8084, gateway, relative) Add @securityrequirement("bearerAuth") to TestApiController, GatlingApiController, TestSeleniumController, TestController Add @Schema examples to SignupRequest and LoginRequest for better Swagger UI defaults Add jaxb-api:2.3.1 dependency to fix javax.xml.bind.DatatypeConverter ClassNotFoundException with jjwt:0.9.1 on Java 17 Add okhttp:4.12.0 version, upgrade maven-compiler-plugin to 3.13.0 Upgrade spring-boot to 3.5.10, add xstream:1.4.21 to fix CVE-2024-47072 Update settings.json for Java Language Server Maven project recognition

…ests d'API - Ajout table des matières avec ancres - Ajout diagramme de flux du test d'API (Frontend → Backend → TestAPI → API cible) - Ajout section complète Tests d'API : utilisation UI, format requête/réponse JSON, 3 assertions (status code, corps JSON, en-têtes), exemple curl - Compression de la section Authentification (JWT + OAuth2 en résumé) - Réorganisation générale : fonctionnalité principale avant authentification

@nonnull

…s contrôleurs - Ajout @nonnull sur les paramètres de méthodes pour supprimer les avertissements - Fichiers modifiés : DevCorsConfiguration, JwtAuthenticationFilter, UserRepository

- Utiliser le header 'Authorization' au lieu de 'x-access-token' dans l'intercepteur HTTP (compatibilité Spring Boot) - Lire le champ 'token' du service auth en plus de 'accessToken' lors du login (compatibilité avec le microservice auth séparé)

…a EE - Migrer javax.validation vers jakarta.validation (Spring Boot 3.x) - Gérer le cas NullNode dans checkOutput() pour éviter les faux négatifs - Ignorer la vérification du temps de réponse quand non défini (responseTime <= 0) - Optimiser le Dockerfile avec -DskipTests -B pour accélérer le build

- 14 test files covering security (JWT, OAuth2, services), controllers, entities, DTOs - JaCoCo 0.8.12 configured for coverage reporting - security.services and security.oauth2 at 100% branch coverage - Extract @EnableMongoAuditing to MongoAuditingConfig for @WebMvcTest compatibility - Add run-tests-testapi.ps1 one-click test runner - Add TEST-REPORT.md with full test matrix and coverage data - Update CONTRIBUTING.md, README.md, CONVENTIONS.md with test requirements

michelzzw added 21 commits January 30, 2026 08:17

Update yarn.lock

30117e2

declaration fix

23daacd

declaration fix

solve version conflict

d3b8a3c

Java and spring boot version conflict solved

Add Google OAuth2 backend authentication

98368bc

Add Google OAuth2 frontend integration

17d1c2d

Update Docker configuration for OAuth2 support

7ebec16

Remove unused imports and dead code across modules

e8b3b82

Fix update logic bugs in UserService

cebe096

refactor(backend): ajouter annotations @nonnull pour la robustesse de…

5839077

…s contrôleurs - Ajout @nonnull sur les paramètres de méthodes pour supprimer les avertissements - Fichiers modifiés : DevCorsConfiguration, JwtAuthenticationFilter, UserRepository

michelzzw added a commit that referenced this pull request Mar 11, 2026

merge: PR #49 feature/UnitTest

076cd56

cal-lie self-requested a review March 11, 2026 22:20

cal-lie approved these changes Mar 11, 2026

View reviewed changes

Valeeeu self-requested a review March 11, 2026 23:51

Valeeeu approved these changes Mar 11, 2026

View reviewed changes

Valeeeu merged commit b09de79 into dev Mar 13, 2026
3 of 4 checks passed

Valeeeu deleted the feature/UnitTest branch March 13, 2026 18:22

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Équipe 3 – Phase 3: Tests unitaires de régression avec JaCoCo - #49

Équipe 3 – Phase 3: Tests unitaires de régression avec JaCoCo#49
Valeeeu merged 21 commits into
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michelzzw commented Feb 14, 2026

Équipe 3 – Phase 3: Tests unitaires de régression avec JaCoCo

Summary

Problems Found & Changes Made

1. No unit tests — zero regression protection

2. @EnableMongoAuditing on main class prevents @WebMvcTest

3. No coverage reporting tool

4. JUnit version conflict causing test discovery issues

5. No one-click test execution

6. No test documentation

Testing & Validation

Test Execution Results

Coverage Summary

Pre-push Hook Validation

Test Architecture Decisions

Files Modified

New Files (Test Infrastructure)

Modified Files

Commit History

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2. `@EnableMongoAuditing` on main class prevents `@WebMvcTest`