Added test for setup page

tests/Feature/Settings/ShowSetUpPageTest.php

@@ -0,0 +1,141 @@
+<?php
+
+namespace Tests\Feature\Settings;
+
+use Illuminate\Database\Events\QueryExecuted;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Event;
+use Illuminate\Testing\TestResponse;
+use PDOException;
+use Tests\TestCase;
+
+class ShowSetUpPageTest extends TestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $_SERVER['REQUEST_URI'] = '/setup';
+    }
+
+    protected function getSetUpPageResponse(): TestResponse
+    {
+        return $this->get('/setup');
+    }
+
+    public function testView(): void
+    {
+        $this->getSetUpPageResponse()->assertOk()->assertViewIs('setup.index');
+    }
+
+    public function testWillShowErrorMessageWhenDatabaseConnectionCannotBeEstablished(): void
+    {
+        Event::listen(function (QueryExecuted $query) {
+            if ($query->sql === 'select 2 + 2') {
+                throw new PDOException("SQLSTATE[HY000] [1045] Access denied for user ''@'localhost' (using password: NO)");
+            }
+        });
+
+        $this->getSetUpPageResponse()->assertOk();
+
+        $this->assertSeeDatabaseConnectionErrorMessage();
+    }
+
+    protected function assertSeeDatabaseConnectionErrorMessage(bool $shouldSee = true): void
+    {
+        $errorMessage = "D'oh! Looks like we can't connect to your database. Please update your database settings in your  <code>.env</code> file.";
+        $successMessage = sprintf('Great work! Connected to <code>%s</code>', DB::connection()->getDatabaseName());
+
+        if ($shouldSee) {
+            self::$latestResponse->assertSee($errorMessage, false)->assertDontSee($successMessage, false);
+            return;
+        }
+
+        self::$latestResponse->assertSee($successMessage, false)->assertDontSee($errorMessage, false);
+    }
+
+    public function testWillNotShowErrorMessageWhenDatabaseIsConnected(): void
+    {
+        $this->getSetUpPageResponse()->assertOk();
+
+        $this->assertSeeDatabaseConnectionErrorMessage(false);
+    }
+
+    public function testWillShowErrorMessageWhenDebugModeIsEnabledAndAppEnvironmentIsSetToProduction(): void
+    {
+        config(['app.debug' => true]);
+
+        $this->app->bind('env', fn () => 'production');
+
+        $this->getSetUpPageResponse()->assertOk();
+
+        $this->assertSeeDebugModeMisconfigurationErrorMessage();
+    }
+
+    protected function assertSeeDebugModeMisconfigurationErrorMessage(bool $shouldSee = true): void
+    {
+        $errorMessage = 'Yikes! You should turn off debug mode unless you encounter any issues. Please update your <code>APP_DEBUG</code> settings in your  <code>.env</code> file';
+        $successMessage = "Awesomesauce. Debug is either turned off, or you're running this in a non-production environment. (Don't forget to turn it off when you're ready to go live.)";
+
+        if ($shouldSee) {
+            self::$latestResponse->assertSee($errorMessage, false)->assertDontSee($successMessage, false);
+            return;
+        }
+
+        self::$latestResponse->assertSee($successMessage, false)->assertDontSee($errorMessage, false);
+    }
+
+    public function testWillNotShowErrorWhenDebugModeIsEnabledAndAppEnvironmentIsSetToLocal(): void
+    {
+        config(['app.debug' => true]);
+
+        $this->app->bind('env', fn () => 'local');
+
+        $this->getSetUpPageResponse()->assertOk();
+
+        $this->assertSeeDebugModeMisconfigurationErrorMessage(false);
+    }
+
+    public function testWillNotShowErrorWhenDebugModeIsDisabledAndAppEnvironmentIsSetToProduction(): void
+    {
+        config(['app.debug' => false]);
+
+        $this->app->bind('env', fn () => 'production');
+
+        $this->getSetUpPageResponse()->assertOk();
+
+        $this->assertSeeDebugModeMisconfigurationErrorMessage(false);
+    }
+
+    public function testWillShowErrorWhenEnvironmentIsLocal(): void
+    {
+        $this->app->bind('env', fn () => 'local');
+
+        $this->getSetUpPageResponse()->assertOk();
+
+        $this->assertSeeEnvironmentMisconfigurationErrorMessage();
+    }
+
+    protected function assertSeeEnvironmentMisconfigurationErrorMessage(bool $shouldSee = true): void
+    {
+        $errorMessage = 'Your app is set <code>local</code> instead of <code>production</code> mode.';
+        $successMessage = 'Your app is set to production mode. Rock on!';
+
+        if ($shouldSee) {
+            self::$latestResponse->assertSee($errorMessage, false)->assertDontSee($successMessage, false);
+
+            return;
+        }
+
+        self::$latestResponse->assertSee($successMessage, false)->assertDontSee($errorMessage, false);
+    }
+
+    public function testWillNotShowErrorWhenEnvironmentIsProduction(): void
+    {
+        $this->app->bind('env', fn () => 'production');
+
+        $this->getSetUpPageResponse()->assertOk();
+
+        $this->assertSeeEnvironmentMisconfigurationErrorMessage(false);
+    }
+}