Domain model & resolver test

tests/v3/DomainTest.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace Stancl\Tenancy\Tests\v3;
+
+use Stancl\Tenancy\Database\Models;
+use Stancl\Tenancy\Database\Models\Domain;
+use Stancl\Tenancy\Exceptions\DomainsOccupiedByOtherTenantException;
+use Stancl\Tenancy\Exceptions\TenantCouldNotBeIdentifiedOnDomainException;
+use Stancl\Tenancy\Resolvers\DomainTenantResolver;
+use Stancl\Tenancy\Tests\TestCase;
+
+class DomainTest extends TestCase
+{
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        config(['tenancy.tenant_model' => Tenant::class]);
+    }
+
+    /** @test */
+    public function tenant_can_be_identified_using_hostname()
+    {
+        $tenant = Tenant::create();
+
+        $id = $tenant->id;
+
+        $tenant->domains()->create([
+            'domain' => 'foo.localhost',
+        ]);
+
+        $resolvedTenant = app(DomainTenantResolver::class)->resolve('foo.localhost');
+
+        $this->assertSame($id, $resolvedTenant->id);
+        $this->assertSame(['foo.localhost'], $resolvedTenant->domains->pluck('domain')->toArray());
+    }
+
+    /** @test */
+    public function a_domain_can_belong_to_only_one_tenant()
+    {
+        $tenant = Tenant::create();
+
+        $tenant->domains()->create([
+            'domain' => 'foo.localhost',
+        ]);
+
+        $tenant2 = Tenant::create();
+
+        $this->expectException(DomainsOccupiedByOtherTenantException::class);
+        $tenant2->domains()->create([
+            'domain' => 'foo.localhost',
+        ]);
+    }
+
+    /** @test */
+    public function an_exception_is_thrown_if_tenant_cannot_be_identified()
+    {
+        $this->expectException(TenantCouldNotBeIdentifiedOnDomainException::class);
+
+        app(DomainTenantResolver::class)->resolve('foo.localhost');
+    }
+}
+
+class Tenant extends Models\Tenant
+{
+    public function domains()
+    {
+        return $this->hasMany(Domain::class);
+    }
+}