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tenancy/tests/PrefixCacheBootstrapperTest.php
2023-04-12 09:40:00 +02:00

358 lines
13 KiB
PHP

<?php
declare(strict_types=1);
use Illuminate\Cache\CacheManager;
use Illuminate\Support\Facades\Event;
use Stancl\Tenancy\Events\TenancyEnded;
use Stancl\Tenancy\Tests\Etc\CacheService;
use Stancl\Tenancy\Events\TenancyInitialized;
use Stancl\Tenancy\Listeners\BootstrapTenancy;
use Stancl\Tenancy\Listeners\RevertToCentralContext;
use Stancl\Tenancy\CacheManager as TenancyCacheManager;
use Stancl\Tenancy\Tests\Etc\SpecificCacheStoreService;
use Stancl\Tenancy\Bootstrappers\PrefixCacheTenancyBootstrapper;
beforeEach(function () {
config([
'tenancy.bootstrappers' => [
PrefixCacheTenancyBootstrapper::class
],
'cache.default' => $cacheDriver = 'redis',
]);
PrefixCacheTenancyBootstrapper::$tenantCacheStores = [$cacheDriver];
PrefixCacheTenancyBootstrapper::$prefixGenerators = [];
PrefixCacheTenancyBootstrapper::$originalPrefixes = [];
TenancyCacheManager::$addTags = false;
Event::listen(TenancyInitialized::class, BootstrapTenancy::class);
Event::listen(TenancyEnded::class, RevertToCentralContext::class);
});
afterEach(function () {
PrefixCacheTenancyBootstrapper::$tenantCacheStores = [];
PrefixCacheTenancyBootstrapper::$prefixGenerators = [];
PrefixCacheTenancyBootstrapper::$originalPrefixes = [];
TenancyCacheManager::$addTags = true;
});
test('Tenancy overrides CacheManager', function() {
expect(app('cache')::class)->toBe(TenancyCacheManager::class);
expect(app(CacheManager::class)::class)->toBe(TenancyCacheManager::class);
tenancy()->initialize(Tenant::create(['id' => 'first']));
expect(app('cache')::class)->toBe(TenancyCacheManager::class);
expect(app(CacheManager::class)::class)->toBe(TenancyCacheManager::class);
tenancy()->initialize(Tenant::create(['id' => 'second']));
expect(app('cache')::class)->toBe(TenancyCacheManager::class);
expect(app(CacheManager::class)::class)->toBe(TenancyCacheManager::class);
tenancy()->end();
expect(app('cache')::class)->toBe(TenancyCacheManager::class);
expect(app(CacheManager::class)::class)->toBe(TenancyCacheManager::class);
});
test('correct cache prefix is used in all contexts', function () {
$originalPrefix = config('cache.prefix');
$prefixBase = config('tenancy.cache.prefix_base');
$expectPrefixToBe = function(string $prefix) {
expect($prefix . ':') // RedisStore suffixes prefix with ':'
->toBe(app('cache')->getPrefix())
->toBe(app('cache.store')->getPrefix());
};
$expectPrefixToBe($originalPrefix);
$tenant1 = Tenant::create();
$tenant2 = Tenant::create();
$tenantOnePrefix = $originalPrefix . $prefixBase . $tenant1->getTenantKey();
tenancy()->initialize($tenant1);
cache()->set('key', 'tenantone-value');
$expectPrefixToBe($tenantOnePrefix);
$tenantTwoPrefix = $originalPrefix . $prefixBase . $tenant2->getTenantKey();
tenancy()->initialize($tenant2);
cache()->set('key', 'tenanttwo-value');
$expectPrefixToBe($tenantTwoPrefix);
// Prefix gets reverted to default after ending tenancy
tenancy()->end();
$expectPrefixToBe($originalPrefix);
// Assert tenant's data is accessible using the prefix from the central context
config(['cache.prefix' => null]); // stop prefixing cache keys in central so we can provide prefix manually
app('cache')->forgetDriver(config('cache.default'));
expect(cache($tenantOnePrefix . ':key'))->toBe('tenantone-value');
expect(cache($tenantTwoPrefix . ':key'))->toBe('tenanttwo-value');
});
test('cache is persisted when reidentification is used', function () {
$tenant1 = Tenant::create();
$tenant2 = Tenant::create();
tenancy()->initialize($tenant1);
cache(['foo' => 'bar'], 10);
expect(cache('foo'))->toBe('bar');
tenancy()->initialize($tenant2);
tenancy()->end();
tenancy()->initialize($tenant1);
expect(cache('foo'))->toBe('bar');
});
test('prefixing separates the cache', function () {
$tenant1 = Tenant::create();
tenancy()->initialize($tenant1);
cache()->put('foo', 'bar', 1);
expect(cache()->get('foo'))->toBe('bar');
$tenant2 = Tenant::create();
tenancy()->initialize($tenant2);
pest()->assertNotSame('bar', cache()->get('foo'));
cache()->put('foo', 'xyz', 1);
expect(cache()->get('foo'))->toBe('xyz');
});
test('central cache is persisted', function () {
cache()->put('key', 'central');
$tenant1 = Tenant::create();
tenancy()->initialize($tenant1);
cache()->put('key', 'tenant');
expect(cache()->get('key'))->toBe('tenant');
tenancy()->end();
cache()->put('key2', 'central-two');
expect(cache()->get('key'))->toBe('central');
expect(cache()->get('key2'))->toBe('central-two');
});
test('cache base prefix is customizable', function () {
$originalPrefix = config('cache.prefix');
$prefixBase = 'custom_';
config([
'tenancy.cache.prefix_base' => $prefixBase
]);
$tenant1 = Tenant::create();
tenancy()->initialize($tenant1);
expect($originalPrefix . $prefixBase . $tenant1->getTenantKey() . ':')
->toBe(app('cache')->getPrefix())
->toBe(app('cache.store')->getPrefix());
});
test('cache is prefixed correctly when using a repository injected in a singleton', function () {
$this->app->singleton(CacheService::class);
$this->app->make(CacheService::class)->handle();
expect(cache('key'))->toBe('central-value');
$tenant1 = Tenant::create();
$tenant2 = Tenant::create();
tenancy()->initialize($tenant1);
expect(cache('key'))->toBeNull();
$this->app->make(CacheService::class)->handle();
expect(cache('key'))->toBe($tenant1->getTenantKey());
tenancy()->initialize($tenant2);
expect(cache('key'))->toBeNull();
$this->app->make(CacheService::class)->handle();
expect(cache('key'))->toBe($tenant2->getTenantKey());
tenancy()->end();
expect(cache('key'))->toBe('central-value');
});
test('specific central cache store can be used inside a service', function () {
config(['cache.default' => 'redis']);
config(['cache.stores.redis2' => config('cache.stores.redis')]);
$cacheStore = 'redis2'; // Name of the non-default, central cache store that we'll use using cache()->store($cacheStore)
// Service uses the 'redis2' store which is central/not prefixed (not present in PrefixCacheTenancyBootstrapper::$tenantCacheStores)
$this->app->singleton(SpecificCacheStoreService::class, function() use ($cacheStore) {
return new SpecificCacheStoreService($this->app->make(CacheManager::class), $cacheStore);
});
$this->app->make(SpecificCacheStoreService::class)->handle();
expect(cache()->store($cacheStore)->get('key'))->toBe('central-value');
$tenant1 = Tenant::create();
$tenant2 = Tenant::create();
tenancy()->initialize($tenant1);
// The store isn't prefixed, so the cache isn't separated
expect(cache()->store($cacheStore)->get('key'))->toBe('central-value');
$this->app->make(SpecificCacheStoreService::class)->handle();
expect(cache()->store($cacheStore)->get('key'))->toBe($tenant1->getTenantKey());
tenancy()->initialize($tenant2);
expect(cache()->store($cacheStore)->get('key'))->toBe($tenant1->getTenantKey());
$this->app->make(SpecificCacheStoreService::class)->handle();
expect(cache()->store($cacheStore)->get('key'))->toBe($tenant2->getTenantKey());
tenancy()->end();
expect(cache()->store($cacheStore)->get('key'))->toBe($tenant2->getTenantKey());
});
test('stores specified in tenantCacheStores get prefixed', function() {
// Make the currently used store ('redis') the only store in $tenantCacheStores
PrefixCacheTenancyBootstrapper::$tenantCacheStores = ['redis'];
$this->app->singleton(CacheService::class);
$this->app->make(CacheService::class)->handle();
expect(cache('key'))->toBe($centralValue = 'central-value');
$tenant1 = Tenant::create();
$tenant2 = Tenant::create();
tenancy()->initialize($tenant1);
expect(cache('key'))->toBeNull();
$this->app->make(CacheService::class)->handle();
expect(cache('key'))->toBe($tenant1->getTenantKey());
tenancy()->initialize($tenant2);
expect(cache('key'))->toBeNull();
$this->app->make(CacheService::class)->handle();
expect(cache('key'))->toBe($tenant2->getTenantKey());
tenancy()->end();
expect(cache('key'))->toBe($centralValue);
});
test('stores not specified in tenantCacheStores do not get prefixed', function() {
config(['cache.stores.redis2' => config('cache.stores.redis')]);
config(['cache.default' => 'redis2']);
// Make 'redis' the only store in $tenantCacheStores so that the current store ('redis2') doesn't get prefixed
PrefixCacheTenancyBootstrapper::$tenantCacheStores = ['redis'];
$this->app->singleton(CacheService::class);
$this->app->make(CacheService::class)->handle();
expect(cache('key'))->toBe('central-value');
$tenant1 = Tenant::create();
$tenant2 = Tenant::create();
tenancy()->initialize($tenant1);
// The cache isn't prefixed, so it isn't separated
expect(cache('key'))->toBe('central-value');
$this->app->make(CacheService::class)->handle();
expect(cache('key'))->toBe($tenant1->getTenantKey());
tenancy()->initialize($tenant2);
expect(cache('key'))->toBe($tenant1->getTenantKey());
$this->app->make(CacheService::class)->handle();
expect(cache('key'))->toBe($tenant2->getTenantKey());
tenancy()->end();
expect(cache('key'))->toBe($tenant2->getTenantKey());
});
test('non default stores get prefixed too', function () {
config(['cache.stores.redis2' => config('cache.stores.redis')]);
// Make 'redis2' the default cache driver
config(['cache.default' => 'redis2']);
PrefixCacheTenancyBootstrapper::$tenantCacheStores = ['redis', 'redis2'];
// The prefix is the same for both drivers in the central context
$tenant = Tenant::create();
$defaultPrefix = cache()->store()->getPrefix();
$expectedPrefix = config('cache.prefix', '') . config('tenancy.cache.prefix_base', '') . $tenant->getTenantKey();
expect(cache()->store('redis')->getPrefix())->toBe($defaultPrefix);
tenancy()->initialize($tenant);
// We didn't add a prefix generator for our 'redis' driver, so we expect the prefix to be generated using the 'default' generator
expect(cache()->store()->getPrefix())->toBe($expectedPrefix . ':');
// Non-default store
expect(cache()->store('redis')->getPrefix())->toBe($expectedPrefix . ':');
tenancy()->end();
});
test('cache store prefix generation can be customized', function() {
config(['cache.default' => 'redis']);
PrefixCacheTenancyBootstrapper::$tenantCacheStores = ['redis'];
expect(PrefixCacheTenancyBootstrapper::$prefixGenerators)->not()->toHaveKey('redis');
// Add custom prefix generator for the 'redis' store
PrefixCacheTenancyBootstrapper::generatePrefixUsing('redis', $generateTenantPrefix = function (Tenant $tenant) {
return 'redis_tenant_cache_' . $tenant->getTenantKey();
});
expect(PrefixCacheTenancyBootstrapper::$prefixGenerators)->toHaveKey('redis');
tenancy()->initialize($tenant = Tenant::create());
// Expect the 'redis' store to use the prefix generated by the custom generator
expect(cache()->store('redis')->getPrefix())->toBe($generateTenantPrefix($tenant) . ':');
tenancy()->end();
});
test('stores get prefixed using the default way if the store does not have a corresponding generator', function() {
config(['cache.stores.redis2' => config('cache.stores.redis')]);
// Make 'redis2' the default cache driver
config(['cache.default' => 'redis2']);
$tenant = Tenant::create();
$expectedPrefix = config('cache.prefix', '') . config('tenancy.cache.prefix_base', '') . $tenant->getTenantKey();
PrefixCacheTenancyBootstrapper::$tenantCacheStores = ['redis', 'redis2'];
// Don't add a generator for 'redis2'
// Let the prefix get created using the default approach
tenancy()->initialize($tenant);
expect(cache()->store()->getPrefix())->toBe($expectedPrefix . ':');
// Other stores without a prefix generator use the default generator too
expect(cache()->store('redis')->getPrefix())->toBe($expectedPrefix . ':');
tenancy()->end();
});
test('stores can have different original prefixes', function() {
config(['cache.default' => 'redis']);
config(['cache.stores.redis2' => config('cache.stores.redis')]);
config(['cache.prefix' => $defaultOriginalPrefix = 'default_prefix_']);
// The prefix specified for a store in PrefixCacheTenancyBootstrapper::$originalPrefixes
// Will be used as the original prefix for that store instead of `config('cache.prefix')`
PrefixCacheTenancyBootstrapper::$originalPrefixes = ['redis2' => $customOriginalPrefix = 'redis2_prefix_'];
PrefixCacheTenancyBootstrapper::$tenantCacheStores = ['redis', 'redis2'];
tenancy()->initialize(Tenant::create());
expect(cache()->store('redis')->getPrefix())->toStartWith($defaultOriginalPrefix);
expect(cache()->store('redis2')->getPrefix())->toStartWith($customOriginalPrefix);
});