Initial import
This commit is contained in:
commit
dc5ca236d0
5
.gitignore
vendored
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5
.gitignore
vendored
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@ -0,0 +1,5 @@
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# Ignore local gradle install files
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.gradle
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|
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# Ignore local build dir
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build
|
30
DESIGN.md
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30
DESIGN.md
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# Document de design
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Ceci est le document de template pour décrire l'architecture de votre programme. Vous pouvez le modifier à votre guise, mais assurez-vous de répondre à toutes les questions posées.
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||||
***Suivant certaines architectures, certaines des questions peuvent ne pas être pertinentes. Dans ce cas, vous pouvez les ignorer.***
|
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Vous pouvez utiliser autant de diagrammes que vous le souhaitez pour expliquer votre architecture.
|
||||
Nous vous conseillons d'utiliser le logiciel PlantUML pour générer vos diagrammes.
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## Schéma général
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Décrivez ici le schéma général de votre programme. Quels sont les composants principaux et comment interagissent-ils?
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## Utilisation du polymorphisme
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Comment utilisez-vous le polymorphisme dans votre programme?
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## Utilisation de la déléguation
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|
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Comment utilisez-vous la délégation dans votre programme?
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||||
|
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## Utilisation de l'héritage
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Comment utilisez-vous l'héritage dans votre programme?
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|
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## Utilisation de la généricité
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Comment utilisez-vous la généricité dans votre programme?
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## Utilisation des exceptions
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Comment utilisez-vous les exceptions dans votre programme?
|
75
README.md
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75
README.md
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@ -0,0 +1,75 @@
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---
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documentclass: book
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papersize: a4
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fontsize: 10pt
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header-includes: |
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\hypersetup{
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colorlinks = true,
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linkbordercolor = {pink},
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}
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---
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# Projet de PG203
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Ce starter kit vous permet de démarrer un projet d'application en
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ligne de commande Java. La gestion du build est effectuée par l'outil
|
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Gradle. Deux exécutables sont fournis: `gradlew` pour Unix ou MacOS et
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`gradlew.bat` pour Windows.
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|
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Le starter kit vient avec:
|
||||
|
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- le framework [`JUnit 5`](https://junit.org/junit5/docs/current/user-guide/) pour gérer les tests;
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|
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- la bibliothèque [`JSON-Java`](https://github.com/stleary/JSON-java)
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pour la manipulation de fichiers JSON;
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|
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- l'outil [`Jacoco`](https://www.jacoco.org/) pour la couverture du
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code par les tests.
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|
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Le starter-kit contient un fichier
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`src/main/java/eirb/pg203/Main.java` qui contient un programme de
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démonstration. Ce programme récupère via l'API [Chuck Norris
|
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Joke](https://api.chucknorris.io/) une blague sur Chuck Norris au
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format JSON. Cette blague est ensuite parsée par la librarie
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`org-json` et affichée sur la console.
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|
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Le fichier `src/main/java/eirb/pg203/SampleTest.java` contient un
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petit exemple de test unitaire de la fonction qui télécharge et parse
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la blague en question.
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Voici comment effectuer les différentes commandes importantes.
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|
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## Compilation
|
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|
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```bash
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./gradlew build
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```
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|
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## Lancement des tests
|
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|
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```bash
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./gradlew test
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```
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|
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## Génération du rapport de couverture
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|
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```bash
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./gradlew jacocoTestReport
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```
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|
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Le rapport se trouve dans `build/reports/jacoco/test/html/index.html`.
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|
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## Lancement du programme
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```
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./gradlew run --args="arg1 arg2"
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```
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## Documentation
|
||||
|
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- WeatherAPI : la [documentation](https://www.weatherapi.com/docs)
|
||||
ainsi qu'une [page de test](https://www.weatherapi.com/api-explorer.aspx)
|
||||
|
||||
- OpenMeteo : la [documentation](https://open-meteo.com/en/docs)
|
||||
|
||||
- OpenWeatherMap : la [documentation](https://openweathermap.org/api)
|
202
SUBJECT.md
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SUBJECT.md
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---
|
||||
documentclass: book
|
||||
papersize: a4
|
||||
fontsize: 10pt
|
||||
header-includes: |
|
||||
\hypersetup{
|
||||
colorlinks = true,
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linkbordercolor = {pink},
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||||
}
|
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\usepackage{newunicodechar}
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||||
\usepackage{./twemojis/twemojis}
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||||
\newunicodechar{🌤}{\twemoji{sun behind cloud}}
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||||
\newunicodechar{🌧}{\twemoji{cloud with rain}}
|
||||
---
|
||||
|
||||
# Projet Programmation Orientée Objet (PG203)
|
||||
|
||||
L’objectif de ce projet est de réaliser un agrégateur de flux météo en
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ligne de commande. Il permet de récupérer automatiquement depuis le
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web les prévisions météo d’une ville spécifiée et de les afficher dans
|
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la console. Bien entendu, l'objectif principal de ce projet est de
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mettre en oeuvre les principes fondamentaux de la programmation
|
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orientée objet: encapsulation, délégation, héritage, polymorphisme. Le
|
||||
développement d'un programme qui implémente les fonctionnalités
|
||||
demandées est secondaire.
|
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|
||||
## Organisation
|
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|
||||
Les groupes de projet seront découpés en binômes. Pour faciliter le
|
||||
travail, le projet est découpé en trois itérations successives :
|
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|
||||
- la première et la seconde itération feront l’objet d’une démo et
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d’une rapide revue de code durant le début de chaque séance de suivi
|
||||
de projet;
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||||
|
||||
- la troisième itération sera complétée et rendue avec un ensemble de
|
||||
livrables à la fin du projet.
|
||||
|
||||
### Starter-kit
|
||||
|
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Pour faciliter le développement, un starter-kit qui contient un
|
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squelette de projet est fourni.
|
||||
|
||||
Il utilise l'outil de build `Gradle` pour gérér les dépendances aux
|
||||
bibliothèques externes, pour compiler le projet, pour lancer les tests
|
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et pour lancer le client.
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||||
### Première itération
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||||
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L’objectif de cette première livraison est de développer un premier
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client qui récupère des informations sur la météo provenant de l’API
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||||
[WeatherAPI](https://www.weatherapi.com/). Une API (*Application
|
||||
Programming Interface*) permet d’avoir accès aux fonctionnalités
|
||||
proposées par une application. Une API REST n’est rien d’autre qu’une
|
||||
API accessible depuis le web via les [commandes
|
||||
standard](https://developer.mozilla.org/en-US/docs/Web/HTTP/Overview)
|
||||
du protocole HTTP.
|
||||
|
||||
Dans le cadre de notre projet, utiliser une API revient donc à
|
||||
simplement faire une requête HTTP et analyser sa réponse JSON :
|
||||
|
||||
- La classe
|
||||
[`java.net.HttpUrlConnection`](https://docs.oracle.com/javase/8/docs/api/java/net/HttpURLConnection.html)
|
||||
de la bibliothèque standard de Java permet de réaliser une requête
|
||||
HTTP. Cette requête renvoie un
|
||||
[code](https://developer.mozilla.org/en-US/docs/Web/HTTP/Status) ainsi
|
||||
qu'une réponse de type `String`.
|
||||
|
||||
- La plupart des APIs retournent leurs réponses par défaut au format
|
||||
JSON (*JavaScript Object Notation*). Pour extraire les données de la
|
||||
réponse obtenue, il est donc nécessaire de la parser. Pour ce faire,
|
||||
il suffit d'utiliser
|
||||
[`JSON-java`](https://stleary.github.io/JSON-java), disponible dans
|
||||
le starter-kit, afin de produire un
|
||||
[`JSONObject`](https://stleary.github.io/JSON-java/org/json/JSONObject.html).
|
||||
|
||||
Le client devra être capable de produire les températures d'une ville
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donnée. Il fonctionnera de la manière suivante (le style de
|
||||
l'affichage est laissé libre) :
|
||||
|
||||
```bash
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||||
shell$ java -jar weather.jar -l Bordeaux
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||||
+-----+-----+-----+-----+
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||||
| J+0 | J+1 | J+2 | J+3 |
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||||
+-------------+-----+-----+-----+-----+
|
||||
| | 10° | 12° | 8° | 15° |
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||||
+-------------+-----+-----+-----+-----+
|
||||
```
|
||||
|
||||
### Seconde itération
|
||||
|
||||
Pour la réalisation de notre aggrégateur, nous avons sélectionné une
|
||||
liste d’APIs gratuites.
|
||||
|
||||
La liste est la suivante :
|
||||
|
||||
- [WeatherAPI](https://www.weatherapi.com/) (implémentée dans l'itération 1)
|
||||
- [Open-Meteo](https://open-meteo.com/)
|
||||
- [OpenWeatherMap](https://openweathermap.org/price)
|
||||
|
||||
Chaque API possède sa propre documentation à laquelle vous pouvez
|
||||
avoir accès sur le site correspondant. L’objectif de la deuxième
|
||||
livraison est de rajouter ces API dans l'agrégateur.
|
||||
|
||||
En plus d'afficher la température, vous devrez afficher le temps qu'il
|
||||
fait (ensoleillé, nuageux, pluvieux, etc.) et le vent (vitesse et
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direction). Vous devez aussi gérer la possibilité d'avoir des données
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||||
manquantes (jours ou types d'information) dans les résultats d'une API
|
||||
donnée.
|
||||
|
||||
Le client devra fonctionner de cette manière (pour simplifier nous
|
||||
n'affichons qu'un jour mais un tableau de trois jours devra être
|
||||
affiché):
|
||||
|
||||
```bash
|
||||
shell$ java -jar weather.jar -l Bordeaux
|
||||
+---------------+
|
||||
| J+0 |
|
||||
+-------------+---------------+
|
||||
| WeatherAPI | 10° 🌤 03km/h |
|
||||
+-------------+---------------+
|
||||
| OpenMeteo | 11° 🌤 24km/h |
|
||||
+-------------+---------------+
|
||||
| Open WM | 10° 🌧 10km/h |
|
||||
+-------------+---------------+
|
||||
```
|
||||
|
||||
### Troisième itération
|
||||
|
||||
Pour la troisième itération nous allons améliorer la gestion des erreurs et introduire un cache pour éviter de faire des requêtes inutiles.
|
||||
|
||||
Le cache devra être implémenté dans un fichier JSON. Les fichiers devront être stockés dans un dossier cache à la racine du projets.
|
||||
Le format de fichier du cache est le suivant:
|
||||
```json
|
||||
[
|
||||
{
|
||||
"city": "Bordeaux",
|
||||
"api": "WeatherAPI",
|
||||
"timestamp": 1616425200,
|
||||
"value": {
|
||||
...
|
||||
}
|
||||
},
|
||||
{
|
||||
"city": "Bordeaux",
|
||||
"api": "OpenMeteo",
|
||||
"timestamp": 1616425860,
|
||||
"value": {
|
||||
...
|
||||
}
|
||||
},
|
||||
]
|
||||
```
|
||||
Le cache devra être mis à jour toutes les 24 heures.
|
||||
|
||||
Pour la gestion des erreurs, l'idée est de disposer d'un client
|
||||
robuste qui ne plante pas à la première erreur d'une API donnée. Pour
|
||||
ce faire, vous devrez gérer les erreurs réseaux et les erreurs de
|
||||
parsing. En cas d'erreur, le client devra afficher un message d'erreur
|
||||
explicite et continuer à fonctionner sur les APIs restantes. Il est
|
||||
explicitement demandé d'introduire une exception contrôlée de type
|
||||
`WeatherFetchingException` qui sera utilisée pour gérer les erreurs
|
||||
sur les API sous-jacentes.
|
||||
|
||||
Exemple :
|
||||
|
||||
```bash
|
||||
shell$ java -jar weather.jar -l Bordeaux -j 0
|
||||
Erreur: Impossible de récupérer les données de OpenMeteo
|
||||
|
||||
+-------------------+
|
||||
| J+0 |
|
||||
+-------------+-------------------+
|
||||
| WeatherAPI | 10° 🌤 69% 3km/h |
|
||||
+-------------+-------------------+
|
||||
| Open WM | 10° 🌤 71% 10km/h |
|
||||
+-------------+-------------------+
|
||||
```
|
||||
|
||||
## Livrables
|
||||
|
||||
Pour la dernière itération, les livrables sont les suivants :
|
||||
|
||||
- Le code source intégral du projet, utilisant une indentation claire,
|
||||
des noms de variables explicites et des commentaires pertinents. La
|
||||
lisibilité du code sera un des critères de notation.
|
||||
|
||||
- Outre la lisibilité, le code fourni devra pouvoir être compilé et
|
||||
exécuté sans erreurs en utilisant les commandes de bases décrites
|
||||
dans le starter-kit :
|
||||
|
||||
```
|
||||
gradlew build
|
||||
gradlew run
|
||||
gradlew test
|
||||
```
|
||||
|
||||
- Un document de conception qui explique les choix de conception utilisé dans votre programme. Vous trouverez un template de ce document dans le fichier `DESIGN.md`. Ce document rentrera aussi en compte dans la notation.
|
||||
|
||||
- Un jeu de tests unitaires qui couvre toutes les parties importantes
|
||||
du code. L'outil `Jacoco` installé dans le starter-kit permet de
|
||||
calculer et visualiser la couverture de code des tests.
|
26
build.gradle
Normal file
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build.gradle
Normal file
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|
||||
plugins {
|
||||
id 'application'
|
||||
id 'jacoco'
|
||||
}
|
||||
|
||||
application {
|
||||
mainClass = 'eirb.pg203.Main'
|
||||
}
|
||||
|
||||
repositories {
|
||||
mavenCentral()
|
||||
}
|
||||
|
||||
dependencies {
|
||||
implementation 'org.json:json:20240303'
|
||||
testImplementation(platform('org.junit:junit-bom:5.11.2'))
|
||||
testImplementation('org.junit.jupiter:junit-jupiter')
|
||||
testRuntimeOnly('org.junit.platform:junit-platform-launcher')
|
||||
}
|
||||
|
||||
test {
|
||||
useJUnitPlatform()
|
||||
testLogging {
|
||||
events "passed", "skipped", "failed"
|
||||
}
|
||||
}
|
BIN
gradle/wrapper/gradle-wrapper.jar
vendored
Normal file
BIN
gradle/wrapper/gradle-wrapper.jar
vendored
Normal file
Binary file not shown.
7
gradle/wrapper/gradle-wrapper.properties
vendored
Normal file
7
gradle/wrapper/gradle-wrapper.properties
vendored
Normal file
@ -0,0 +1,7 @@
|
||||
distributionBase=GRADLE_USER_HOME
|
||||
distributionPath=wrapper/dists
|
||||
distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip
|
||||
networkTimeout=10000
|
||||
validateDistributionUrl=true
|
||||
zipStoreBase=GRADLE_USER_HOME
|
||||
zipStorePath=wrapper/dists
|
252
gradlew
vendored
Executable file
252
gradlew
vendored
Executable file
@ -0,0 +1,252 @@
|
||||
#!/bin/sh
|
||||
|
||||
#
|
||||
# Copyright © 2015-2021 the original authors.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# https://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
# SPDX-License-Identifier: Apache-2.0
|
||||
#
|
||||
|
||||
##############################################################################
|
||||
#
|
||||
# Gradle start up script for POSIX generated by Gradle.
|
||||
#
|
||||
# Important for running:
|
||||
#
|
||||
# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is
|
||||
# noncompliant, but you have some other compliant shell such as ksh or
|
||||
# bash, then to run this script, type that shell name before the whole
|
||||
# command line, like:
|
||||
#
|
||||
# ksh Gradle
|
||||
#
|
||||
# Busybox and similar reduced shells will NOT work, because this script
|
||||
# requires all of these POSIX shell features:
|
||||
# * functions;
|
||||
# * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
|
||||
# «${var#prefix}», «${var%suffix}», and «$( cmd )»;
|
||||
# * compound commands having a testable exit status, especially «case»;
|
||||
# * various built-in commands including «command», «set», and «ulimit».
|
||||
#
|
||||
# Important for patching:
|
||||
#
|
||||
# (2) This script targets any POSIX shell, so it avoids extensions provided
|
||||
# by Bash, Ksh, etc; in particular arrays are avoided.
|
||||
#
|
||||
# The "traditional" practice of packing multiple parameters into a
|
||||
# space-separated string is a well documented source of bugs and security
|
||||
# problems, so this is (mostly) avoided, by progressively accumulating
|
||||
# options in "$@", and eventually passing that to Java.
|
||||
#
|
||||
# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS,
|
||||
# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly;
|
||||
# see the in-line comments for details.
|
||||
#
|
||||
# There are tweaks for specific operating systems such as AIX, CygWin,
|
||||
# Darwin, MinGW, and NonStop.
|
||||
#
|
||||
# (3) This script is generated from the Groovy template
|
||||
# https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
|
||||
# within the Gradle project.
|
||||
#
|
||||
# You can find Gradle at https://github.com/gradle/gradle/.
|
||||
#
|
||||
##############################################################################
|
||||
|
||||
# Attempt to set APP_HOME
|
||||
|
||||
# Resolve links: $0 may be a link
|
||||
app_path=$0
|
||||
|
||||
# Need this for daisy-chained symlinks.
|
||||
while
|
||||
APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path
|
||||
[ -h "$app_path" ]
|
||||
do
|
||||
ls=$( ls -ld "$app_path" )
|
||||
link=${ls#*' -> '}
|
||||
case $link in #(
|
||||
/*) app_path=$link ;; #(
|
||||
*) app_path=$APP_HOME$link ;;
|
||||
esac
|
||||
done
|
||||
|
||||
# This is normally unused
|
||||
# shellcheck disable=SC2034
|
||||
APP_BASE_NAME=${0##*/}
|
||||
# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
|
||||
APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
|
||||
' "$PWD" ) || exit
|
||||
|
||||
# Use the maximum available, or set MAX_FD != -1 to use that value.
|
||||
MAX_FD=maximum
|
||||
|
||||
warn () {
|
||||
echo "$*"
|
||||
} >&2
|
||||
|
||||
die () {
|
||||
echo
|
||||
echo "$*"
|
||||
echo
|
||||
exit 1
|
||||
} >&2
|
||||
|
||||
# OS specific support (must be 'true' or 'false').
|
||||
cygwin=false
|
||||
msys=false
|
||||
darwin=false
|
||||
nonstop=false
|
||||
case "$( uname )" in #(
|
||||
CYGWIN* ) cygwin=true ;; #(
|
||||
Darwin* ) darwin=true ;; #(
|
||||
MSYS* | MINGW* ) msys=true ;; #(
|
||||
NONSTOP* ) nonstop=true ;;
|
||||
esac
|
||||
|
||||
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
|
||||
|
||||
|
||||
# Determine the Java command to use to start the JVM.
|
||||
if [ -n "$JAVA_HOME" ] ; then
|
||||
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
|
||||
# IBM's JDK on AIX uses strange locations for the executables
|
||||
JAVACMD=$JAVA_HOME/jre/sh/java
|
||||
else
|
||||
JAVACMD=$JAVA_HOME/bin/java
|
||||
fi
|
||||
if [ ! -x "$JAVACMD" ] ; then
|
||||
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
|
||||
|
||||
Please set the JAVA_HOME variable in your environment to match the
|
||||
location of your Java installation."
|
||||
fi
|
||||
else
|
||||
JAVACMD=java
|
||||
if ! command -v java >/dev/null 2>&1
|
||||
then
|
||||
die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
|
||||
|
||||
Please set the JAVA_HOME variable in your environment to match the
|
||||
location of your Java installation."
|
||||
fi
|
||||
fi
|
||||
|
||||
# Increase the maximum file descriptors if we can.
|
||||
if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
|
||||
case $MAX_FD in #(
|
||||
max*)
|
||||
# In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
|
||||
# shellcheck disable=SC2039,SC3045
|
||||
MAX_FD=$( ulimit -H -n ) ||
|
||||
warn "Could not query maximum file descriptor limit"
|
||||
esac
|
||||
case $MAX_FD in #(
|
||||
'' | soft) :;; #(
|
||||
*)
|
||||
# In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
|
||||
# shellcheck disable=SC2039,SC3045
|
||||
ulimit -n "$MAX_FD" ||
|
||||
warn "Could not set maximum file descriptor limit to $MAX_FD"
|
||||
esac
|
||||
fi
|
||||
|
||||
# Collect all arguments for the java command, stacking in reverse order:
|
||||
# * args from the command line
|
||||
# * the main class name
|
||||
# * -classpath
|
||||
# * -D...appname settings
|
||||
# * --module-path (only if needed)
|
||||
# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables.
|
||||
|
||||
# For Cygwin or MSYS, switch paths to Windows format before running java
|
||||
if "$cygwin" || "$msys" ; then
|
||||
APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
|
||||
CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
|
||||
|
||||
JAVACMD=$( cygpath --unix "$JAVACMD" )
|
||||
|
||||
# Now convert the arguments - kludge to limit ourselves to /bin/sh
|
||||
for arg do
|
||||
if
|
||||
case $arg in #(
|
||||
-*) false ;; # don't mess with options #(
|
||||
/?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath
|
||||
[ -e "$t" ] ;; #(
|
||||
*) false ;;
|
||||
esac
|
||||
then
|
||||
arg=$( cygpath --path --ignore --mixed "$arg" )
|
||||
fi
|
||||
# Roll the args list around exactly as many times as the number of
|
||||
# args, so each arg winds up back in the position where it started, but
|
||||
# possibly modified.
|
||||
#
|
||||
# NB: a `for` loop captures its iteration list before it begins, so
|
||||
# changing the positional parameters here affects neither the number of
|
||||
# iterations, nor the values presented in `arg`.
|
||||
shift # remove old arg
|
||||
set -- "$@" "$arg" # push replacement arg
|
||||
done
|
||||
fi
|
||||
|
||||
|
||||
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
|
||||
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
|
||||
|
||||
# Collect all arguments for the java command:
|
||||
# * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
|
||||
# and any embedded shellness will be escaped.
|
||||
# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
|
||||
# treated as '${Hostname}' itself on the command line.
|
||||
|
||||
set -- \
|
||||
"-Dorg.gradle.appname=$APP_BASE_NAME" \
|
||||
-classpath "$CLASSPATH" \
|
||||
org.gradle.wrapper.GradleWrapperMain \
|
||||
"$@"
|
||||
|
||||
# Stop when "xargs" is not available.
|
||||
if ! command -v xargs >/dev/null 2>&1
|
||||
then
|
||||
die "xargs is not available"
|
||||
fi
|
||||
|
||||
# Use "xargs" to parse quoted args.
|
||||
#
|
||||
# With -n1 it outputs one arg per line, with the quotes and backslashes removed.
|
||||
#
|
||||
# In Bash we could simply go:
|
||||
#
|
||||
# readarray ARGS < <( xargs -n1 <<<"$var" ) &&
|
||||
# set -- "${ARGS[@]}" "$@"
|
||||
#
|
||||
# but POSIX shell has neither arrays nor command substitution, so instead we
|
||||
# post-process each arg (as a line of input to sed) to backslash-escape any
|
||||
# character that might be a shell metacharacter, then use eval to reverse
|
||||
# that process (while maintaining the separation between arguments), and wrap
|
||||
# the whole thing up as a single "set" statement.
|
||||
#
|
||||
# This will of course break if any of these variables contains a newline or
|
||||
# an unmatched quote.
|
||||
#
|
||||
|
||||
eval "set -- $(
|
||||
printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" |
|
||||
xargs -n1 |
|
||||
sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' |
|
||||
tr '\n' ' '
|
||||
)" '"$@"'
|
||||
|
||||
exec "$JAVACMD" "$@"
|
94
gradlew.bat
vendored
Normal file
94
gradlew.bat
vendored
Normal file
@ -0,0 +1,94 @@
|
||||
@rem
|
||||
@rem Copyright 2015 the original author or authors.
|
||||
@rem
|
||||
@rem Licensed under the Apache License, Version 2.0 (the "License");
|
||||
@rem you may not use this file except in compliance with the License.
|
||||
@rem You may obtain a copy of the License at
|
||||
@rem
|
||||
@rem https://www.apache.org/licenses/LICENSE-2.0
|
||||
@rem
|
||||
@rem Unless required by applicable law or agreed to in writing, software
|
||||
@rem distributed under the License is distributed on an "AS IS" BASIS,
|
||||
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
@rem See the License for the specific language governing permissions and
|
||||
@rem limitations under the License.
|
||||
@rem
|
||||
@rem SPDX-License-Identifier: Apache-2.0
|
||||
@rem
|
||||
|
||||
@if "%DEBUG%"=="" @echo off
|
||||
@rem ##########################################################################
|
||||
@rem
|
||||
@rem Gradle startup script for Windows
|
||||
@rem
|
||||
@rem ##########################################################################
|
||||
|
||||
@rem Set local scope for the variables with windows NT shell
|
||||
if "%OS%"=="Windows_NT" setlocal
|
||||
|
||||
set DIRNAME=%~dp0
|
||||
if "%DIRNAME%"=="" set DIRNAME=.
|
||||
@rem This is normally unused
|
||||
set APP_BASE_NAME=%~n0
|
||||
set APP_HOME=%DIRNAME%
|
||||
|
||||
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
|
||||
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
|
||||
|
||||
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
|
||||
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
|
||||
|
||||
@rem Find java.exe
|
||||
if defined JAVA_HOME goto findJavaFromJavaHome
|
||||
|
||||
set JAVA_EXE=java.exe
|
||||
%JAVA_EXE% -version >NUL 2>&1
|
||||
if %ERRORLEVEL% equ 0 goto execute
|
||||
|
||||
echo. 1>&2
|
||||
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
|
||||
echo. 1>&2
|
||||
echo Please set the JAVA_HOME variable in your environment to match the 1>&2
|
||||
echo location of your Java installation. 1>&2
|
||||
|
||||
goto fail
|
||||
|
||||
:findJavaFromJavaHome
|
||||
set JAVA_HOME=%JAVA_HOME:"=%
|
||||
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
|
||||
|
||||
if exist "%JAVA_EXE%" goto execute
|
||||
|
||||
echo. 1>&2
|
||||
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
|
||||
echo. 1>&2
|
||||
echo Please set the JAVA_HOME variable in your environment to match the 1>&2
|
||||
echo location of your Java installation. 1>&2
|
||||
|
||||
goto fail
|
||||
|
||||
:execute
|
||||
@rem Setup the command line
|
||||
|
||||
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
|
||||
|
||||
|
||||
@rem Execute Gradle
|
||||
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
|
||||
|
||||
:end
|
||||
@rem End local scope for the variables with windows NT shell
|
||||
if %ERRORLEVEL% equ 0 goto mainEnd
|
||||
|
||||
:fail
|
||||
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
|
||||
rem the _cmd.exe /c_ return code!
|
||||
set EXIT_CODE=%ERRORLEVEL%
|
||||
if %EXIT_CODE% equ 0 set EXIT_CODE=1
|
||||
if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
|
||||
exit /b %EXIT_CODE%
|
||||
|
||||
:mainEnd
|
||||
if "%OS%"=="Windows_NT" endlocal
|
||||
|
||||
:omega
|
32
src/main/java/eirb/pg203/Main.java
Normal file
32
src/main/java/eirb/pg203/Main.java
Normal file
@ -0,0 +1,32 @@
|
||||
package eirb.pg203;
|
||||
|
||||
import org.json.JSONObject;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStreamReader;
|
||||
import java.net.HttpURLConnection;
|
||||
import java.net.URI;
|
||||
import java.net.URL;
|
||||
import java.util.Arrays;
|
||||
|
||||
public class Main {
|
||||
public static void main(String[] args) throws IOException {
|
||||
System.out.println("Args: " + Arrays.toString(args));
|
||||
System.out.println(fetchChuckNorrisJoke());
|
||||
}
|
||||
|
||||
public static JSONObject fetchChuckNorrisJoke() throws IOException {
|
||||
StringBuilder result = new StringBuilder();
|
||||
URL url = URI.create("https://api.chucknorris.io/jokes/random").toURL();
|
||||
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
||||
conn.setRequestMethod("GET");
|
||||
try (BufferedReader reader = new BufferedReader(
|
||||
new InputStreamReader(conn.getInputStream()))) {
|
||||
for (String line; (line = reader.readLine()) != null; ) {
|
||||
result.append(line);
|
||||
}
|
||||
}
|
||||
return new JSONObject(result.toString());
|
||||
}
|
||||
}
|
17
src/test/java/eirb/pg203/SampleTest.java
Normal file
17
src/test/java/eirb/pg203/SampleTest.java
Normal file
@ -0,0 +1,17 @@
|
||||
package eirb.pg203;
|
||||
|
||||
import org.json.JSONObject;
|
||||
import org.junit.jupiter.api.Assertions;
|
||||
import org.junit.jupiter.api.Test;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
public class SampleTest {
|
||||
|
||||
@Test
|
||||
public void testFetchChuckNorrisJoke() throws IOException {
|
||||
JSONObject res = Main.fetchChuckNorrisJoke();
|
||||
Assertions.assertTrue(res.has("value"));
|
||||
}
|
||||
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user