[5.0] Implement ChromeDriverCommand

LICENSE.md

@@ -1,6 +1,7 @@
 The MIT License (MIT)
 
 Copyright (c) Taylor Otwell
+Copyright (c) Jonas Staudenmeir
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

composer.json

@@ -11,6 +11,8 @@
     ],
     "require": {
         "php": ">=7.1.0",
+        "ext-json": "*",
+        "ext-zip": "*",
         "facebook/webdriver": "^1.3",
         "nesbot/carbon": "^1.20|^2.0",
         "illuminate/console": "~5.7.0|~5.8.0|~5.9.0",

src/Chrome/ChromeProcess.php

@@ -3,7 +3,7 @@
 namespace Laravel\Dusk\Chrome;
 
 use RuntimeException;
-use Illuminate\Support\Str;
+use Laravel\Dusk\OperatingSystem;
 use Symfony\Component\Process\Process;
 
 class ChromeProcess
@@ -44,14 +44,12 @@ public function toProcess(array $arguments = [])
 
         if ($this->onWindows()) {
             $this->driver = realpath(__DIR__.'/../../bin/chromedriver-win.exe');
-
-            return $this->process($arguments);
+        } elseif ($this->onMac()) {
+            $this->driver = realpath(__DIR__.'/../../bin/chromedriver-mac');
+        } else {
+            $this->driver = realpath(__DIR__.'/../../bin/chromedriver-linux');
         }
 
-        $this->driver = $this->onMac()
-                        ? realpath(__DIR__.'/../../bin/chromedriver-mac')
-                        : realpath(__DIR__.'/../../bin/chromedriver-linux');
-
         return $this->process($arguments);
     }
 
@@ -89,7 +87,7 @@ protected function chromeEnvironment()
      */
     protected function onWindows()
     {
-        return PHP_OS === 'WINNT' || Str::contains(php_uname(), 'Microsoft');
+        return OperatingSystem::onWindows();
     }
 
     /**
@@ -99,6 +97,6 @@ protected function onWindows()
      */
     protected function onMac()
     {
-        return PHP_OS === 'Darwin';
+        return OperatingSystem::onMac();
     }
 }

src/Console/ChromeDriverCommand.php

@@ -0,0 +1,220 @@
+<?php
+
+namespace Laravel\Dusk\Console;
+
+use ZipArchive;
+use Illuminate\Console\Command;
+use Laravel\Dusk\OperatingSystem;
+
+class ChromeDriverCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'dusk:chrome-driver {version?} {--all : Install a ChromeDriver binary for every OS}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Install the ChromeDriver binary';
+
+    /**
+     * URL to the index page.
+     *
+     * @var string
+     */
+    protected $indexUrl = 'https://chromedriver.storage.googleapis.com';
+
+    /**
+     * URL to the latest release version.
+     *
+     * @var string
+     */
+    protected $versionUrl = 'https://chromedriver.storage.googleapis.com/LATEST_RELEASE_%d';
+
+    /**
+     * URL to the ChromeDriver download.
+     *
+     * @var string
+     */
+    protected $downloadUrl = 'https://chromedriver.storage.googleapis.com/%s/chromedriver_%s.zip';
+
+    /**
+     * Download slugs for the available operating systems.
+     *
+     * @var array
+     */
+    protected $slugs = [
+        'linux' => 'linux64',
+        'mac' => 'mac64',
+        'win' => 'win32',
+    ];
+
+    /**
+     * The legacy versions for the ChromeDriver.
+     *
+     * @var array
+     */
+    protected $legacyVersions = [
+        43 => '2.20',
+        44 => '2.20',
+        45 => '2.20',
+        46 => '2.21',
+        47 => '2.21',
+        48 => '2.21',
+        49 => '2.22',
+        50 => '2.22',
+        51 => '2.23',
+        52 => '2.24',
+        53 => '2.26',
+        54 => '2.27',
+        55 => '2.28',
+        56 => '2.29',
+        57 => '2.29',
+        58 => '2.31',
+        59 => '2.32',
+        60 => '2.33',
+        61 => '2.34',
+        62 => '2.35',
+        63 => '2.36',
+        64 => '2.37',
+        65 => '2.38',
+        66 => '2.40',
+        67 => '2.41',
+        68 => '2.42',
+        69 => '2.44',
+    ];
+
+    /**
+     * Path to the bin directory.
+     *
+     * @var string
+     */
+    protected $directory = __DIR__.'/../../bin/';
+
+    /**
+     * Execute the console command.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $version = $this->version();
+        $all = $this->option('all');
+        $currentOS = OperatingSystem::id();
+
+        foreach ($this->slugs as $os => $slug) {
+            if ($all || ($os === $currentOS)) {
+                $archive = $this->download($version, $slug);
+
+                $binary = $this->extract($archive);
+
+                $this->rename($binary, $os);
+            }
+        }
+
+        $message = 'ChromeDriver %s successfully installed for version %s.';
+
+        $this->info(sprintf($message, $all ? 'binaries' : 'binary', $version));
+    }
+
+    /**
+     * Get the desired ChromeDriver version.
+     *
+     * @return string
+     */
+    protected function version()
+    {
+        $version = $this->argument('version');
+
+        if ($version) {
+            if (! ctype_digit($version)) {
+                return $version;
+            }
+
+            $version = (int) $version;
+
+            if ($version < 70) {
+                return $this->legacyVersions[$version];
+            }
+        } else {
+            $version = $this->latestChromeVersion();
+        }
+
+        $url = sprintf($this->versionUrl, $version);
+
+        return trim(file_get_contents($url));
+    }
+
+    /**
+     * Get the latest major Chrome version.
+     *
+     * @return int
+     */
+    protected function latestChromeVersion()
+    {
+        $index = file_get_contents($this->indexUrl);
+
+        preg_match('#.*<Key>LATEST_RELEASE_(\d+)</Key>#', $index, $matches);
+
+        return (int) $matches[1];
+    }
+
+    /**
+     * Download the ChromeDriver archive.
+     *
+     * @param  string  $version
+     * @param  string  $slug
+     * @return string
+     */
+    protected function download($version, $slug)
+    {
+        $archive = $this->directory.'chromedriver.zip';
+        $url = sprintf($this->downloadUrl, $version, $slug);
+
+        file_put_contents($archive, fopen($url, 'r'));
+
+        return $archive;
+    }
+
+    /**
+     * Extract the ChromeDriver binary from the archive and delete the archive.
+     *
+     * @param  string  $archive
+     * @return string
+     */
+    protected function extract($archive)
+    {
+        $zip = new ZipArchive;
+        $zip->open($archive);
+        $zip->extractTo($this->directory);
+
+        $binary = $zip->getNameIndex(0);
+
+        $zip->close();
+
+        unlink($archive);
+
+        return $binary;
+    }
+
+    /**
+     * Rename the ChromeDriver binary and make it executable.
+     *
+     * @param  string  $binary
+     * @param  string  $os
+     * @return void
+     */
+    protected function rename($binary, $os)
+    {
+        $newName = str_replace('chromedriver', 'chromedriver-'.$os, $binary);
+
+        rename($this->directory.$binary, $this->directory.$newName);
+
+        chmod($this->directory.$newName, 0755);
+    }
+}

src/Console/InstallCommand.php

@@ -20,16 +20,6 @@ class InstallCommand extends Command
      */
     protected $description = 'Install Dusk into the application';
 
-    /**
-     * Create a new command instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        parent::__construct();
-    }
-
     /**
      * Execute the console command.
      *
@@ -67,6 +57,10 @@ public function handle()
         }
 
         $this->info('Dusk scaffolding installed successfully.');
+
+        $this->info('Installing ChromeDriver binaries...');
+
+        $this->call('dusk:chrome-driver', ['--all' => true]);
     }
 
     /**

src/DuskServiceProvider.php

@@ -35,7 +35,7 @@ public function boot()
      * Register any package services.
      *
      * @return void
-     * @throws Exception
+     * @throws \Exception
      */
     public function register()
     {
@@ -51,6 +51,7 @@ public function register()
                 Console\MakeCommand::class,
                 Console\PageCommand::class,
                 Console\ComponentCommand::class,
+                Console\ChromeDriverCommand::class,
             ]);
         }
     }

src/OperatingSystem.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Laravel\Dusk;
+
+use Illuminate\Support\Str;
+
+class OperatingSystem
+{
+    /**
+     * Returns the current OS identifier.
+     *
+     * @return string
+     */
+    public static function id()
+    {
+        return static::onWindows() ? 'win' : (static::onMac() ? 'mac' : 'linux');
+    }
+
+    /**
+     * Determine if the operating system is Windows or Windows Subsystem for Linux.
+     *
+     * @return bool
+     */
+    public static function onWindows()
+    {
+        return PHP_OS === 'WINNT' || Str::contains(php_uname(), 'Microsoft');
+    }
+
+    /**
+     * Determine if the operating system is macOS.
+     *
+     * @return bool
+     */
+    public static function onMac()
+    {
+        return PHP_OS === 'Darwin';
+    }
+}