Refactor cached tenant resolvers with decorator pattern

tests/Resolvers/CachedTenantResolverTest.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Cache\Repository;
+use Illuminate\Contracts\Cache\Store;
+use Stancl\Tenancy\Contracts\TenantResolver;
+use Stancl\Tenancy\Resolvers\CachedTenantResolver;
+use Stancl\Tenancy\Tests\Etc\Tenant;
+
+it('uses the underlying resolver if cache is stale', function () {
+    $underlying = Mockery::mock(TenantResolver::class);
+    $cache = new Repository($store = Mockery::mock(Store::class));
+
+    $args = [
+        'id' => 1,
+    ];
+
+    $resolver = new CachedTenantResolver(
+        tenantResolver: $underlying,
+        cache: $cache,
+        prefix: '_tenant_resolver',
+    );
+
+    $store->expects('get')->withAnyArgs()->andReturnNull();
+    $underlying->expects('resolve')->andReturn($tenant = new Tenant());
+    $store->expects('put')->withSomeOfArgs($tenant);
+
+    expect($resolver->resolve($args))->toBe($tenant);
+});
+
+it('skips the underlying resolver if cache is valid', function () {
+    $underlying = Mockery::mock(TenantResolver::class);
+    $cache =  new Repository($store = Mockery::mock(Store::class));
+
+    $args = [
+        'id' => 1,
+    ];
+
+    $resolver = new CachedTenantResolver(
+        tenantResolver: $underlying,
+        cache: $cache,
+        prefix: '_tenant_resolver',
+    );
+
+    $cache->expects('get')->withAnyArgs()->andReturn($tenant = new Tenant());
+    $underlying->expects('resolve')->never();
+
+    expect($resolver->resolve($args))->toBe($tenant);
+});

tests/Resolvers/DomainTenantResolverTest.php

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+<?php
+
+use Stancl\Tenancy\Exceptions\TenantCouldNotBeIdentifiedOnDomainException;
+use Stancl\Tenancy\Resolvers\DomainTenantResolver;
+use Stancl\Tenancy\Tests\Etc\Tenant;
+use Stancl\Tenancy\Tests\Repository\InMemoryTenantRepository;
+
+beforeEach(function () {
+    $this->repository = new InMemoryTenantRepository();
+
+    $this->tenant = new Tenant();
+    $this->tenant->domains = ['acme'];
+
+    $this->repository->store($this->tenant);
+});
+
+it('resolves the tenant with domain', function () {
+    $resolver = new DomainTenantResolver(
+        tenantRepository: $this->repository,
+    );
+
+    $result = $resolver->resolve('acme');
+
+    expect($result)->toBe($this->tenant);
+});
+
+it('throws when unable to find tenant', function () {
+    $resolver = new DomainTenantResolver(
+        tenantRepository: $this->repository,
+    );
+
+    $resolver->resolve('foo');
+})->throws(TenantCouldNotBeIdentifiedOnDomainException::class);

tests/Resolvers/PathTenantResolverTest.php

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+<?php
+
+use Illuminate\Http\Request;
+use Illuminate\Routing\Route;
+use Stancl\Tenancy\Exceptions\TenantCouldNotBeIdentifiedByPathException;
+use Stancl\Tenancy\Resolvers\PathTenantResolver;
+use Stancl\Tenancy\Tests\Repository\InMemoryTenantRepository;
+
+beforeEach(function () {
+    $this->repository = new InMemoryTenantRepository();
+
+    $this->tenant = new Tenant();
+    $this->tenant->id = 1;
+
+    $this->repository->store($this->tenant);
+});
+
+it('resolves the tenant from path', function () {
+    $resolver = new PathTenantResolver(
+        tenantRepository: $this->repository,
+    );
+
+    $route = (new Route('get', '/{tenant}/foo', fn () => null))
+        ->bind(Request::create('/1/foo'));
+
+    $result = $resolver->resolve($route);
+
+    expect($result)->toBe($this->tenant);
+});
+
+it('throws when unable to find tenant', function () {
+    $resolver = new PathTenantResolver(
+        tenantRepository: new InMemoryTenantRepository(),
+    );
+
+    $route = (new Route('GET', '/{tenant}/foo', fn () => null))
+        ->bind(Request::create('/2/foo'));
+
+    $resolver->resolve($route);
+})->throws(TenantCouldNotBeIdentifiedByPathException::class);

tests/Resolvers/RequestDataTenantResolverTest.php

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+<?php
+
+use Stancl\Tenancy\Exceptions\TenantCouldNotBeIdentifiedOnDomainException;
+use Stancl\Tenancy\Resolvers\DomainTenantResolver;
+use Stancl\Tenancy\Tests\Etc\Tenant;
+use Stancl\Tenancy\Tests\Repository\InMemoryTenantRepository;
+
+beforeEach(function () {
+    $this->repository = new InMemoryTenantRepository();
+
+    $this->tenant = new Tenant();
+    $this->tenant->id = 1;
+
+    $this->repository->store($this->tenant);
+});
+
+it('resolves the tenant', function () {
+    $resolver = new DomainTenantResolver(
+        tenantRepository: $this->repository,
+    );
+
+    $result = $resolver->resolve(id: 1);
+
+    expect($result)->toBe($this->tenant);
+});
+
+it('throws when unable to find tenant', function () {
+    $resolver = new DomainTenantResolver(
+        tenantRepository: $this->repository,
+    );
+
+    $resolver->resolve('foo');
+})->throws(TenantCouldNotBeIdentifiedOnDomainException::class);