Add: tests for install command

src/Installers/FileInstaller.php

@@ -52,11 +52,11 @@ public function appendFileAfterSearchResultInFile(string $path, string $target,
         );
     }
 
-    public function fileContainsString(string $path, string $search): bool
+    public function fileContainsString(string $path, ?string $search): bool
     {
         return str_contains(
             haystack: $this->filesystem->get($path),
-            needle: $search
+            needle: $search ?? ''
         );
     }
 }

tests/InstallCommandTest.php

@@ -2,11 +2,61 @@
 
 namespace Esign\InstallCommand\Tests;
 
+use Esign\InstallCommand\Exceptions\CouldNotInstallNodePackagesException;
+use Esign\InstallCommand\Tests\Support\InstallCommand;
+use Illuminate\Support\Facades\File;
+use Illuminate\Support\Facades\Process;
+
 class InstallCommandTest extends TestCase
 {
     /** @test */
-    public function test()
+    public function it_can_publish_files()
+    {
+        $this->artisan(InstallCommand::class);
+
+        $this->assertFileExists(app_path('Services/UserService.php'));
+    }
+
+    /** @test */
+    public function it_can_append_after_the_search_value_in_a_file()
+    {
+        $this->artisan(InstallCommand::class);
+
+        $this->assertTrue(str_contains(
+            haystack: File::get(app_path('Models/User.php')),
+            needle: <<<PHP
+                public function isAdmin(): bool
+                {
+                    return false;
+                }
+            PHP,
+        ));
+    }
+
+    /** @test */
+    public function it_can_install_composer_packages()
     {
-        $this->assertTrue(true);
+        $this->artisan(InstallCommand::class);
+
+        Process::assertRan('composer require my/composer-package my/specific-composer-package:^1.0');
+        Process::assertRan('composer require --dev my/dev-composer-package');
+    }
+
+    /** @test */
+    public function it_can_throw_an_exception_when_no_package_json_file_is_present()
+    {
+        File::delete(base_path('package.json'));
+        $command = $this->artisan(InstallCommand::class);
+
+        $command->expectsOutput("Could not find package.json file in the root of your project. Please create one using `npm init`");
+    }
+
+    /** @test */
+    public function it_can_install_node_packages()
+    {
+        $this->artisan(InstallCommand::class);
+
+        Process::assertRan('npm install my/node-package my/specific-node-package@^1.0');
+        Process::assertRan('npm install --save-dev my/dev-node-package');
     }
 }

tests/Support/InstallCommand.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Esign\InstallCommand\Tests\Support;
+
+use Esign\InstallCommand\InstallCommand as BaseInstallCommand;
+use Esign\InstallCommand\ValueObjects\AppendableFile;
+use Esign\InstallCommand\ValueObjects\ComposerPackage;
+use Esign\InstallCommand\ValueObjects\NodePackage;
+use Esign\InstallCommand\ValueObjects\PublishableFile;
+
+class InstallCommand extends BaseInstallCommand
+{
+    protected $signature = 'app:install-command';
+
+    protected function publishableFiles(): array
+    {
+        return [
+            new PublishableFile(
+                path: __DIR__ . '/stubs/app/Services/UserService.php',
+                target: base_path('app/Services/UserService.php'),
+            ),
+            new AppendableFile(
+                path: __DIR__ . '/stubs/app/Models/User.php',
+                target: base_path('app/Models/User.php'),
+                search: 'use HasFactory;',
+            ),
+        ];
+    }
+
+    protected function composerPackages(): array
+    {
+        return [
+            new ComposerPackage(name: 'my/composer-package'),
+            new ComposerPackage(name: 'my/specific-composer-package', version: '^1.0'),
+            new ComposerPackage(name: 'my/dev-composer-package', dev: true),
+        ];
+    }
+
+    protected function nodePackages(): array
+    {
+        return [
+            new NodePackage(name: 'my/node-package'),
+            new NodePackage(name: 'my/specific-node-package', version: '^1.0'),
+            new NodePackage(name: 'my/dev-node-package', dev: true),
+        ];
+    }
+}

tests/Support/stubs/app/Models/User.php

@@ -0,0 +1,5 @@
+
+    public function isAdmin(): bool
+    {
+        return false;
+    }

tests/Support/stubs/app/Services/UserService.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace App\Services;
+
+class UserService
+{
+
+}

tests/TestCase.php

@@ -2,8 +2,36 @@
 
 namespace Esign\InstallCommand\Tests;
 
+use Esign\InstallCommand\Tests\Support\InstallCommand;
+use Illuminate\Console\Application;
+use Illuminate\Support\Facades\Artisan;
+use Illuminate\Support\Facades\File;
+use Illuminate\Support\Facades\Process;
+use Orchestra\Canvas\Console\ModelMakeCommand;
 use Orchestra\Testbench\TestCase as BaseTestCase;
 
 abstract class TestCase extends BaseTestCase
 {
-} 
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        File::put(base_path('package.json'), '{}');
+
+        Application::starting(function (Application $artisan) {
+            $artisan->add(app(ModelMakeCommand::class));
+            $artisan->call(ModelMakeCommand::class, ['name' => 'User']);
+            $artisan->add(app(InstallCommand::class));
+        });
+
+        Process::fake();
+    }
+
+    protected function tearDown(): void
+    {
+        File::delete(app_path('Models/User.php'));
+        File::delete(base_path('package.json'));
+
+        parent::tearDown();
+    }
+}