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# Automatisation d'AWS Device Farm
<a name="api-ref"></a>

 L'accès programmatique à Device Farm est un moyen puissant d'automatiser les tâches courantes que vous devez accomplir, telles que la planification d'une exécution ou le téléchargement des artefacts pour une exécution, une suite ou un test. Le AWS SDK et le fournisseur AWS CLI permettent de le faire. 

 Le AWS SDK permet d'accéder à tous les AWS services, notamment Device Farm, Amazon S3, etc. Pour plus d’informations, veuillez consulter la rubrique
+ les [AWS outils et SDKs](https://aws.amazon.com//tools/)
+ la [référence de l'API AWS Device Farm](https://docs.aws.amazon.com/devicefarm/latest/APIReference/Welcome.html)

## Exemple : utilisation de la AWS CLI ou du SDK pour télécharger une application ou effectuer un test sur Device Farm
<a name="upload-example"></a>

Les exemples suivants montrent comment créer un téléchargement sur Device Farm à l'aide de la AWS CLI ou du AWS SDK dans différentes langues. Les téléchargements sont les éléments de base de la planification des tests sur Device Farm. Ils incluent les éléments suivants :
+ Votre application
+ Votre test
+ Votre fichier [de spécifications de test](custom-test-environment-test-spec.md)

Les téléchargements sont créés à l'aide de l'[https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_CreateUpload.html](https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_CreateUpload.html)API. Cette API renvoie une URL présignée S3 vers laquelle vous pouvez transférer votre téléchargement à l'aide d'une requête HTTP PUT. L'URL expire au bout de 24 heures.

------
#### [ AWS CLI ]

*Remarque : cet exemple utilise l'[outil de ligne de commande](https://curl.se/) pour transférer l'application `curl` vers Device Farm.*

Créez d'abord un projet si ce n'est pas déjà fait.

```
$ aws devicefarm create-project --name MyProjectName
```

Cela affichera des résultats tels que les suivants :

```
{
    "project": {
        "name": "MyProjectName",
        "arn": "arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-c861-4c0a-b1d5-12345EXAMPLE",
        "created": 1535675814.414
    }
}
```

Procédez ensuite comme suit pour créer votre téléchargement et le transférer vers Device Farm. Dans cet exemple, nous allons créer un téléchargement d'application Android à l'aide d'un fichier APK local. Pour plus d'informations sur les types de téléchargement, y compris des détails sur les types de téléchargement d'applications iOS, consultez notre documentation d'API pour créer un [https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html](https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html).

```
$ export APP_PATH="/local/path/to/my_sample_app.apk"
$ export APP_TYPE="ANDROID_APP"
```

Tout d'abord, nous créons le téléchargement dans Device Farm :

```
$ aws devicefarm create-upload \
  --project-arn "arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-c861-4c0a-b1d5-12345EXAMPLE" \
  --name "$(basename "$APP_PATH")" \
  --type "$APP_TYPE"
```

Cela affichera des résultats tels que les suivants :

```
{
    "upload": {
        "arn": "arn:aws:devicefarm:us-west-2:385076942068:upload:490a6350-0ba3-43e5-83f5-d2896b069a34/a120e848-c57b-4e8d-a720-d750a0c4d936",
        "name": "my_sample_app.apk",
        "created": 1760747318.266,
        "type": "ANDROID_APP",
        "status": "INITIALIZED",
        "url": "https://prod-us-west-2-uploads.s3.dualstack.us-west-2.amazonaws.com/arn%3Aaws%3Adevicefarm%3Aus-west-2...",
        "category": "PRIVATE"
    }
}
```

Effectuez ensuite un appel PUT à l'aide de curl pour transférer l'application vers le compartiment S3 de Device Farm :

```
$ curl -T "$APP_PATH" "https://prod-us-west-2-uploads.s3.dualstack.us-west-2.amazonaws.com/arn%3Aaws%3Adevicefarm%3Aus-west-2..."
```

Enfin, attendez que le statut de l'application soit « réussi » :

```
$ aws devicefarm get-upload --arn "arn:aws:devicefarm:us-west-2:385076942068:upload:490a6350-0ba3-43e5-83f5-d2896b069a34/a120e848-c57b-4e8d-a720-d750a0c4d936"
```

Cela affichera des résultats tels que les suivants :

```
{
    "upload": {
        "arn": "arn:aws:devicefarm:us-west-2:385076942068:upload:490a6350-0ba3-43e5-83f5-d2896b069a34/a120e848-c57b-4e8d-a720-d750a0c4d936",
        "name": "my_sample_app.apk",
        "created": 1760747318.266,
        "type": "ANDROID_APP",
        "status": "SUCCEEDED",
        "url": "https://prod-us-west-2-uploads.s3.dualstack.us-west-2.amazonaws.com/arn%3Aaws%3Adevicefarm%3Aus-west-2...",
        "metadata": "{\"activity_name\":\"com.amazonaws.devicefarm.android.referenceapp.Activities.MainActivity\",\"package_name\":\"com.amazonaws.devicefarm.android.referenceapp\",...}",
        "category": "PRIVATE"
    }
}
```

------
#### [ Python ]

*Remarque : cet exemple utilise le `requests` package tiers pour transférer l'application vers Device Farm, ainsi que le AWS SDK pour Python`boto3`.*

Créez d'abord un projet si ce n'est pas déjà fait.

```
import boto3

client = boto3.client("devicefarm", region_name="us-west-2")
resp = client.create_project(name="MyProjectName")

print(resp)
# Response will be something like:
# {
#     "project": {
#         "name": "MyProjectName",
#         "arn": "arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-c861-4c0a-b1d5-12345EXAMPLE",
#         "created": 1535675814.414
#     }
# }
```

Procédez ensuite comme suit pour créer votre téléchargement et le transférer vers Device Farm. Dans cet exemple, nous allons créer un téléchargement d'application Android à l'aide d'un fichier APK local. Pour plus d'informations sur les types de téléchargement, y compris des détails sur les types de téléchargement d'applications iOS, consultez notre documentation d'API pour créer un [https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html](https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html).

```
import os
import time
import datetime
import requests
from pathlib import Path
import boto3


def upload_device_farm_file():
    project_arn = "arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-c861-4c0a-b1d5-12345EXAMPLE"
    app_path = Path("/local/path/to/my_sample_app.apk")
    file_type = "ANDROID_APP"

    if not app_path.is_file():
        raise RuntimeError(f"{app_path} is not a valid app file path")

    client = boto3.client("devicefarm", region_name="us-west-2")

    # 1) Create the upload in Device Farm
    create = client.create_upload(
        projectArn=project_arn,
        name=app_path.name,
        type=file_type,
        contentType="application/octet-stream",
    )
    upload = create["upload"]
    upload_arn = upload["arn"]
    upload_url = upload["url"]
    # This will show output such as the following:
    # { "upload": { "arn": "...", "name": "my_sample_app.apk", "type": "ANDROID_APP", "status": "INITIALIZED", "url": "https://..." } }

    # 2) Do an HTTP PUT command to push the file to the pre-signed S3 URL
    with app_path.open("rb") as fh:
        print(f"Uploading {app_path.name} to Device Farm...")
        put_resp = requests.put(upload_url, data=fh, headers={"Content-Type": "application/octet-stream"})
        put_resp.raise_for_status()

    # 3) Wait for the app to be in "SUCCEEDED" status (or fail/timeout)
    timeout_seconds = 30
    start = time.time()
    while True:
        get_resp = client.get_upload(arn=upload_arn)
        status = get_resp["upload"]["status"]
        msg = get_resp["upload"].get("message") or get_resp["upload"].get("metadata") or ""
        elapsed = datetime.timedelta(seconds=int(time.time() - start))
        print(f"[{elapsed}] status={status}{' - ' + msg if msg else ''}")

        if status == "SUCCEEDED":
            print(f"Upload complete: {upload_arn}")
            return upload_arn
        if status == "FAILED":
            raise RuntimeError(f"Device Farm failed to process upload: {msg}")

        if (time.time() - start) > timeout_seconds:
            raise RuntimeError(f"Timed out after {timeout_seconds}s waiting for upload to process (last status={status}).")
        
        time.sleep(1)
        
upload_device_farm_file()
```

------
#### [ Java ]

*Remarque : cet exemple utilise le AWS SDK pour Java v2 `HttpClient` et pour transférer l'application vers Device Farm. Il est compatible avec les versions 11 et supérieures du JDK.*

Créez d'abord un projet si ce n'est pas déjà fait.

```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.devicefarm.DeviceFarmClient;
import software.amazon.awssdk.services.devicefarm.model.CreateProjectRequest;
import software.amazon.awssdk.services.devicefarm.model.CreateProjectResponse;

try (DeviceFarmClient client = DeviceFarmClient.builder()
        .region(Region.US_WEST_2)
        .build()) {
    CreateProjectResponse resp = client.createProject(
        CreateProjectRequest.builder().name("MyProjectName").build());
    System.out.println(resp.project());
    // Response will be something like:
    // Project{name=MyProjectName, arn=arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-..., created=...}
}
```

Procédez ensuite comme suit pour créer votre téléchargement et le transférer vers Device Farm. Dans cet exemple, nous allons créer un téléchargement d'application Android à l'aide d'un fichier APK local. Pour plus d'informations sur les types de téléchargement, y compris des détails sur les types de téléchargement d'applications iOS, consultez notre documentation d'API pour créer un [https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html](https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html).

```
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.Duration;
import java.time.Instant;

import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.devicefarm.DeviceFarmClient;
import software.amazon.awssdk.services.devicefarm.model.CreateUploadRequest;
import software.amazon.awssdk.services.devicefarm.model.CreateUploadResponse;
import software.amazon.awssdk.services.devicefarm.model.GetUploadRequest;
import software.amazon.awssdk.services.devicefarm.model.GetUploadResponse;
import software.amazon.awssdk.services.devicefarm.model.Upload;
import software.amazon.awssdk.services.devicefarm.model.UploadType;

public class DeviceFarmUploader {

    public static String upload(String projectArn, Path appPath) throws Exception {
        if (projectArn == null || projectArn.isEmpty()) {
            throw new IllegalArgumentException("Missing projectArn");
        }
        if (!Files.isRegularFile(appPath)) {
            throw new IllegalArgumentException("Invalid app path: " + appPath);
        }

        String fileName = appPath.getFileName().toString().trim();
        UploadType type = UploadType.ANDROID_APP;

        // Build a reusable HttpClient
        HttpClient http = HttpClient.newBuilder()
                .version(HttpClient.Version.HTTP_1_1)
                .connectTimeout(Duration.ofSeconds(10))
                .build();

        try (DeviceFarmClient client = DeviceFarmClient.builder()
                .region(Region.US_WEST_2)
                .build()) {

            // 1) Create the upload in Device Farm
            CreateUploadResponse create = client.createUpload(CreateUploadRequest.builder()
                    .projectArn(projectArn)
                    .name(fileName)
                    .type(type)
                    .contentType("application/octet-stream")
                    .build());

            Upload upload = create.upload();
            String uploadArn = upload.arn();
            String url = upload.url();
            // This will show output such as the following:
            // { "upload": { "arn": "...", "name": "my_sample_app.apk", "type": "ANDROID_APP", "status": "INITIALIZED", "url": "https://..." } }

            // 2) PUT file to pre-signed URL using HttpClient
            HttpRequest put = HttpRequest.newBuilder(URI.create(url))
                    .timeout(Duration.ofMinutes(15))
                    .header("Content-Type", "application/octet-stream")
                    .PUT(HttpRequest.BodyPublishers.ofFile(appPath))
                    .build();

            HttpResponse<Void> resp = http.send(put, HttpResponse.BodyHandlers.discarding());
            int code = resp.statusCode();
            if (code / 100 != 2) {
                throw new IOException("Failed PUT to S3 pre-signed URL, HTTP " + code);
            }

            // 3) Wait for the app to be in "SUCCEEDED" status (or fail/timeout)
            Instant deadline = Instant.now().plusSeconds(30); // 30-second timeout
            while (true) {
                GetUploadResponse got = client.getUpload(GetUploadRequest.builder()
                        .arn(uploadArn)
                        .build());

                String status = got.upload().statusAsString();
                String msg = got.upload().metadata();
                System.out.println("status=" + status + (msg != null ? " - " + msg : ""));

                if ("SUCCEEDED".equals(status)) return uploadArn;
                if ("FAILED".equals(status)) throw new RuntimeException("Upload failed: " + msg);
                if (Instant.now().isAfter(deadline)) {
                    throw new RuntimeException("Timeout waiting for processing, last status=" + status);
                }
                Thread.sleep(2000);
            }
        }
    }

    public static void main(String[] args) throws Exception {
        String projectArn = "arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-c861-4c0a-b1d5-12345EXAMPLE";
        Path appPath = Paths.get("/local/path/to/my_sample_app.apk");
        String result = upload(projectArn, appPath);
        System.out.println("Upload ARN: " + result);
    }
}
```

------
#### [ JavaScript ]

*Remarque : cet exemple utilise le AWS SDK pour JavaScript (v3) et Node 18\$1 `fetch` pour transférer l'application vers Device Farm.*

Créez d'abord un projet si ce n'est pas déjà fait.

```
import { DeviceFarmClient, CreateProjectCommand } from "@aws-sdk/client-device-farm";

const df = new DeviceFarmClient({ region: "us-west-2" });
const resp = await df.send(new CreateProjectCommand({ name: "MyProjectName" }));
console.log(resp);
// Response will be something like:
// { project: { name: 'MyProjectName', arn: 'arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-...', created: 1535675814.414 } }
```

Procédez ensuite comme suit pour créer votre téléchargement et le transférer vers Device Farm. Dans cet exemple, nous allons créer un téléchargement d'application Android à l'aide d'un fichier APK local. Pour plus d'informations sur les types de téléchargement, y compris des détails sur les types de téléchargement d'applications iOS, consultez notre documentation d'API pour créer un [https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html](https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html).

```
import { DeviceFarmClient, CreateUploadCommand, GetUploadCommand } from "@aws-sdk/client-device-farm";
import { createReadStream } from "fs";
import { basename } from "path";

const projectArn = "arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-c861-4c0a-b1d5-12345EXAMPLE";
const appPath = "/local/path/to/my_sample_app.apk";
const name = basename(appPath).trim();
const type = "ANDROID_APP";

const client = new DeviceFarmClient({ region: "us-west-2" });

// 1) Create the upload in Device Farm
const create = await client.send(new CreateUploadCommand({
  projectArn,
  name,
  type,
  contentType: "application/octet-stream",
}));

const uploadArn = create.upload.arn;
const url = create.upload.url;
// This will show output such as the following:
// { upload: { arn: '...', name: 'my_sample_app.apk', type: 'ANDROID_APP', status: 'INITIALIZED', url: 'https://...' } }

// 2) PUT to pre-signed URL
const putResp = await fetch(url, {
  method: "PUT",
  headers: { "Content-Type": "application/octet-stream" },
  body: createReadStream(appPath),
});
if (!putResp.ok) {
  throw new Error(`Failed PUT to pre-signed URL: ${putResp.status} ${await putResp.text().catch(()=>"")}`);
}

// 3) Wait for the app to be in "SUCCEEDED" status (or fail/timeout)
const deadline = Date.now() + (30 * 1000); // 30-second timeout
while (true) {
  const response = await client.send(new GetUploadCommand({ arn: uploadArn }));
  const { status, message, metadata } = response.upload;
  console.log(`status=${status}${message ? " - " + message : metadata ? " - " + metadata : ""}`);
  if (status === "SUCCEEDED") {
    console.log("Upload complete:", uploadArn);
    break;
  }
  if (status === "FAILED") {
    throw new Error(`Upload failed: ${message || metadata || "unknown"}`);
  }
  if (Date.now() > deadline) throw new Error(`Timeout waiting for processing (last status=${status})`);
  await new Promise(r => setTimeout(r, 2000));
}
```

------
#### [ C\$1 ]

*Remarque : cet exemple utilise le AWS SDK pour .NET `HttpClient` et permet de transférer l'application vers Device Farm.*

Créez d'abord un projet si ce n'est pas déjà fait.

```
using System;
using Amazon;
using Amazon.DeviceFarm;
using Amazon.DeviceFarm.Model;

using var client = new AmazonDeviceFarmClient(RegionEndpoint.USWest2);
var resp = await client.CreateProjectAsync(new CreateProjectRequest { Name = "MyProjectName" });
Console.WriteLine(resp.Project);
// Response will be something like:
// { Name = MyProjectName, Arn = arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-..., Created = ... }
```

Procédez ensuite comme suit pour créer votre téléchargement et le transférer vers Device Farm. Dans cet exemple, nous allons créer un téléchargement d'application Android à l'aide d'un fichier APK local. Pour plus d'informations sur les types de téléchargement, y compris des détails sur les types de téléchargement d'applications iOS, consultez notre documentation d'API pour créer un [https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html](https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html).

```
using System;
using System.IO;
using System.Net.Http;
using System.Threading.Tasks;
using System.Net.Http.Headers;
using Amazon;
using Amazon.DeviceFarm;
using Amazon.DeviceFarm.Model;

class DeviceFarmUploader
{
    public static async Task<string> UploadAsync(string projectArn, string appPath)
    {
        if (string.IsNullOrWhiteSpace(projectArn)) throw new ArgumentException("Missing projectArn");
        if (!File.Exists(appPath)) throw new ArgumentException($"Invalid app path: {appPath}");
        var type = UploadType.ANDROID_APP;

        using var client = new AmazonDeviceFarmClient(RegionEndpoint.USWest2);
        // 1) Create the upload in Device Farm
        var create = await client.CreateUploadAsync(new CreateUploadRequest
        {
            ProjectArn = projectArn,
            Name = Path.GetFileName(appPath),
            Type = type,
            ContentType = "application/octet-stream"
        });

        var uploadArn = create.Upload.Arn;
        var url = create.Upload.Url;
        // This will show output such as the following:
        // { Upload: { Arn = ..., Name = my_sample_app.apk, Type = ANDROID_APP, Status = INITIALIZED, Url = https://... } }

        // 2) PUT file to pre-signed URL
        using (var http = new HttpClient())
        using (var fs = File.OpenRead(appPath))
        using (var content = new StreamContent(fs))
        {
            content.Headers.Add("Content-Type", "application/octet-stream");
            var resp = await http.PutAsync(url, content);
            if (!resp.IsSuccessStatusCode)
                throw new Exception($"Failed PUT to pre-signed URL: {(int)resp.StatusCode} {await resp.Content.ReadAsStringAsync()}");
        }

        // 3) Wait for the app to be in "SUCCEEDED" status (or fail/timeout)
        var deadline = DateTime.UtcNow.AddSeconds(30); // 30-second timeout
        while (true)
        {
            var got = await client.GetUploadAsync(new GetUploadRequest { Arn = uploadArn });
            var status = got.Upload.Status.Value;
            var msg = got.Upload.Message ?? got.Upload.Metadata;
            Console.WriteLine($"status={status}{(string.IsNullOrEmpty(msg) ? "" : " - " + msg)}");

            if (status == UploadStatus.SUCCEEDED.Value) return uploadArn;
            if (status == UploadStatus.FAILED.Value) throw new Exception($"Upload failed: {msg}");
            if (DateTime.UtcNow > deadline) throw new TimeoutException($"Timeout waiting for processing (last status={status})");
            await Task.Delay(2000);
        }
    }

    static async Task Main()
    {
        var projectArn = "arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-c861-4c0a-b1d5-12345EXAMPLE";
        var appPath = "/local/path/to/my_sample_app.apk";
        var result = await UploadAsync(projectArn!, appPath!);
        Console.WriteLine("Upload ARN: " + result);
    }
}
```

------
#### [ Ruby ]

*Remarque : cet exemple utilise le AWS SDK pour Ruby `Net::HTTP` et permet de transférer l'application vers Device Farm.*

Créez d'abord un projet si ce n'est pas déjà fait.

```
require "aws-sdk-devicefarm"

client = Aws::DeviceFarm::Client.new(region: "us-west-2")
resp = client.create_project(name: "MyProjectName")
puts resp.project.inspect
# Response will be something like:
# #<struct Aws::DeviceFarm::Types::Project name="MyProjectName", arn="arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-...", created=1535675814.414>
```

Procédez ensuite comme suit pour créer votre téléchargement et le transférer vers Device Farm. Dans cet exemple, nous allons créer un téléchargement d'application Android à l'aide d'un fichier APK local. Pour plus d'informations sur les types de téléchargement, y compris des détails sur les types de téléchargement d'applications iOS, consultez notre documentation d'API pour créer un [https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html](https://docs.aws.amazon.com/devicefarm/latest/APIReference/API_Upload.html).

```
require "aws-sdk-devicefarm"
require "net/http"
require "uri"

project_arn = "arn:aws:devicefarm:us-west-2:123456789101:project:5e01a8c7-c861-4c0a-b1d5-12345EXAMPLE"
app_path    = "/local/path/to/my_sample_app.apk"
raise "Invalid APP_PATH: #{app_path}" unless File.file?(app_path)
type = "ANDROID_APP"

client = Aws::DeviceFarm::Client.new(region: "us-west-2")

# 1) Create the upload in Device Farm
create = client.create_upload(
  project_arn: project_arn,
  name: File.basename(app_path),
  type: type,
  content_type: "application/octet-stream"
)

upload_arn = create.upload.arn
url = create.upload.url
# This will show output such as the following:
# #<Upload arn="...", name="my_sample_app.apk", type="ANDROID_APP", status="INITIALIZED", url="https://...">

# 2) PUT the file to the pre-signed URL
uri = URI.parse(url)
Net::HTTP.start(uri.host, uri.port, use_ssl: (uri.scheme == "https")) do |http|
  req = Net::HTTP::Put.new(uri)
  req["Content-Type"] = "application/octet-stream"
  req.body_stream = File.open(app_path, "rb")
  req.content_length = File.size(app_path)
  resp = http.request(req)
  raise "Failed PUT: #{resp.code} #{resp.body}" unless resp.code.to_i / 100 == 2
end

# 3) Wait for the app to be in "SUCCEEDED" status (or fail/timeout)
deadline = Time.now + 30 # 30-second timeout
loop do
  got = client.get_upload(arn: upload_arn)
  status = got.upload.status
  msg = got.upload.message || got.upload.metadata
  puts "status=#{status}#{msg ? " - #{msg}" : ""}"

  case status
  when "SUCCEEDED" then puts "Upload complete: #{upload_arn}"; break
  when "FAILED"    then raise "Upload failed: #{msg}"
  end
  raise "Timeout waiting for processing (last status=#{status})" if Time.now > deadline
  sleep 2
end
```

------

## Exemple : utilisation du AWS SDK pour démarrer l'exécution d'une Device Farm et collecter des artefacts
<a name="automation-example"></a>

 L'exemple suivant montre beginning-to-end comment utiliser le AWS SDK pour travailler avec Device Farm. Cet exemple effectue les opérations suivantes : 
+ Télécharge un package de test et d'application sur Device Farm
+ Démarre un test et attend qu'il se termine (ou qu'il échoue)
+ Télécharge tous les artefacts produits par les suites de test

Cet exemple dépend du package `requests` tiers pour interagir avec HTTP.

```
import boto3
import os
import requests
import string
import random
import time
import datetime
import time
import json

# The following script runs a test through Device Farm
#
# Things you have to change:
config = {
    # This is our app under test.
    "appFilePath":"app-debug.apk",
    "projectArn": "arn:aws:devicefarm:us-west-2:111122223333:project:1b99bcff-1111-2222-ab2f-8c3c733c55ed",
    # Since we care about the most popular devices, we'll use a curated pool.
    "testSpecArn":"arn:aws:devicefarm:us-west-2::upload:101e31e8-12ac-11e9-ab14-d663bd873e83",
    "poolArn":"arn:aws:devicefarm:us-west-2::devicepool:082d10e5-d7d7-48a5-ba5c-b33d66efa1f5",
    "namePrefix":"MyAppTest",
    # This is our test package. This tutorial won't go into how to make these. 
    "testPackage":"tests.zip"
}

client = boto3.client('devicefarm')

unique = config['namePrefix']+"-"+(datetime.date.today().isoformat())+(''.join(random.sample(string.ascii_letters,8)))

print(f"The unique identifier for this run is going to be {unique} -- all uploads will be prefixed with this.")

def upload_df_file(filename, type_, mime='application/octet-stream'):
    response = client.create_upload(projectArn=config['projectArn'],
        name = (unique)+"_"+os.path.basename(filename),
        type=type_,
        contentType=mime
        )
    # Get the upload ARN, which we'll return later.
    upload_arn = response['upload']['arn']
    # We're going to extract the URL of the upload and use Requests to upload it 
    upload_url = response['upload']['url']
    with open(filename, 'rb') as file_stream:
        print(f"Uploading {filename} to Device Farm as {response['upload']['name']}... ",end='')
        put_req = requests.put(upload_url, data=file_stream, headers={"content-type":mime})
        print(' done')
        if not put_req.ok:
            raise Exception("Couldn't upload, requests said we're not ok. Requests says: "+put_req.reason)
    started = datetime.datetime.now()
    while True:
        print(f"Upload of {filename} in state {response['upload']['status']} after "+str(datetime.datetime.now() - started))
        if response['upload']['status'] == 'FAILED':
            raise Exception("The upload failed processing. DeviceFarm says reason is: \n"+(response['upload']['message'] if 'message' in response['upload'] else response['upload']['metadata']))
        if response['upload']['status'] == 'SUCCEEDED':
            break
        time.sleep(5)
        response = client.get_upload(arn=upload_arn)
    print("")
    return upload_arn

our_upload_arn = upload_df_file(config['appFilePath'], "ANDROID_APP")
our_test_package_arn = upload_df_file(config['testPackage'], 'APPIUM_PYTHON_TEST_PACKAGE')
print(our_upload_arn, our_test_package_arn)
# Now that we have those out of the way, we can start the test run...
response = client.schedule_run(
    projectArn = config["projectArn"],
    appArn = our_upload_arn,
    devicePoolArn = config["poolArn"],
    name=unique,
    test = {
        "type":"APPIUM_PYTHON",
        "testSpecArn": config["testSpecArn"],
        "testPackageArn": our_test_package_arn
        }
    )
run_arn = response['run']['arn']
start_time = datetime.datetime.now()
print(f"Run {unique} is scheduled as arn {run_arn} ")

try:

    while True:
        response = client.get_run(arn=run_arn)
        state = response['run']['status']
        if state == 'COMPLETED' or state == 'ERRORED':
            break
        else:
            print(f" Run {unique} in state {state}, total time "+str(datetime.datetime.now()-start_time))
            time.sleep(10)
except:
    # If something goes wrong in this process, we stop the run and exit. 

    client.stop_run(arn=run_arn)
    exit(1)
print(f"Tests finished in state {state} after "+str(datetime.datetime.now() - start_time))
# now, we pull all the logs.
jobs_response = client.list_jobs(arn=run_arn)
# Save the output somewhere. We're using the unique value, but you could use something else
save_path = os.path.join(os.getcwd(), unique)
os.mkdir(save_path)
# Save the last run information
for job in jobs_response['jobs'] :
    # Make a directory for our information
    job_name = job['name']
    os.makedirs(os.path.join(save_path, job_name), exist_ok=True)
    # Get each suite within the job
    suites = client.list_suites(arn=job['arn'])['suites']
    for suite in suites:
        for test in client.list_tests(arn=suite['arn'])['tests']:
            # Get the artifacts
            for artifact_type in ['FILE','SCREENSHOT','LOG']:
                artifacts = client.list_artifacts(
                    type=artifact_type,
                    arn = test['arn']
                )['artifacts']
                for artifact in artifacts:
                    # We replace : because it has a special meaning in Windows & macos
                    path_to = os.path.join(save_path, job_name, suite['name'], test['name'].replace(':','_') )
                    os.makedirs(path_to, exist_ok=True)
                    filename = artifact['type']+"_"+artifact['name']+"."+artifact['extension']
                    artifact_save_path = os.path.join(path_to, filename)
                    print("Downloading "+artifact_save_path)
                    with open(artifact_save_path, 'wb') as fn, requests.get(artifact['url'],allow_redirects=True) as request:
                        fn.write(request.content)
                    #/for artifact in artifacts
                #/for artifact type in []
            #/ for test in ()[]
        #/ for suite in suites
    #/ for job in _[]
# done
print("Finished")
```