Файл: vendor/laravel/framework/src/Illuminate/Foundation/Testing/DatabaseTruncation.php
Строк: 348
<?php
namespace IlluminateFoundationTesting;
use IlluminateContractsConsoleKernel;
use IlluminateDatabaseConnectionInterface;
use IlluminateFoundationTestingTraitsCanConfigureMigrationCommands;
use IlluminateSupportArr;
use IlluminateSupportCollection;
trait DatabaseTruncation
{
use CanConfigureMigrationCommands;
/**
* The cached names of the database tables for each connection.
*
* @var array
*/
protected static array $allTables;
/**
* Truncate the database tables for all configured connections.
*
* @return void
*/
protected function truncateDatabaseTables(): void
{
$this->beforeTruncatingDatabase();
// Migrate and seed the database on first run...
if (! RefreshDatabaseState::$migrated) {
$this->artisan('migrate:fresh', $this->migrateFreshUsing());
$this->app[Kernel::class]->setArtisan(null);
RefreshDatabaseState::$migrated = true;
return;
}
// Always clear any test data on subsequent runs...
$this->truncateTablesForAllConnections();
if ($seeder = $this->seeder()) {
// Use a specific seeder class...
$this->artisan('db:seed', ['--class' => $seeder]);
} elseif ($this->shouldSeed()) {
// Use the default seeder class...
$this->artisan('db:seed');
}
$this->afterTruncatingDatabase();
}
/**
* Truncate the database tables for all configured connections.
*
* @return void
*/
protected function truncateTablesForAllConnections(): void
{
$database = $this->app->make('db');
(new Collection($this->connectionsToTruncate()))
->each(function ($name) use ($database) {
$connection = $database->connection($name);
$connection->getSchemaBuilder()->withoutForeignKeyConstraints(
fn () => $this->truncateTablesForConnection($connection, $name)
);
});
}
/**
* Truncate the database tables for the given database connection.
*
* @param IlluminateDatabaseConnectionInterface $connection
* @param string|null $name
* @return void
*/
protected function truncateTablesForConnection(ConnectionInterface $connection, ?string $name): void
{
$dispatcher = $connection->getEventDispatcher();
$connection->unsetEventDispatcher();
(new Collection($this->getAllTablesForConnection($connection, $name)))
->when(
$this->tablesToTruncate($connection, $name),
function (Collection $tables, array $tablesToTruncate) {
return $tables->filter(fn (array $table) => $this->tableExistsIn($table, $tablesToTruncate));
},
function (Collection $tables) use ($connection, $name) {
$exceptTables = $this->exceptTables($connection, $name);
return $tables->reject(fn (array $table) => $this->tableExistsIn($table, $exceptTables));
}
)
->each(function (array $table) use ($connection) {
$connection->withoutTablePrefix(function ($connection) use ($table) {
$table = $connection->table($table['schema_qualified_name']);
if ($table->exists()) {
$table->truncate();
}
});
});
$connection->setEventDispatcher($dispatcher);
}
/**
* Get all the tables that belong to the connection.
*/
protected function getAllTablesForConnection(ConnectionInterface $connection, ?string $name): array
{
if (isset(static::$allTables[$name])) {
return static::$allTables[$name];
}
$schema = $connection->getSchemaBuilder();
return static::$allTables[$name] = Arr::from($schema->getTables($schema->getCurrentSchemaListing()));
}
/**
* Determine if a table exists in the given list, with or without its schema.
*/
protected function tableExistsIn(array $table, array $tables): bool
{
return $table['schema']
? ! empty(array_intersect([$table['name'], $table['schema_qualified_name']], $tables))
: in_array($table['name'], $tables);
}
/**
* The database connections that should have their tables truncated.
*
* @return array
*/
protected function connectionsToTruncate(): array
{
return property_exists($this, 'connectionsToTruncate')
? $this->connectionsToTruncate
: [null];
}
/**
* Get the tables that should be truncated.
*/
protected function tablesToTruncate(ConnectionInterface $connection, ?string $connectionName): ?array
{
return property_exists($this, 'tablesToTruncate') && is_array($this->tablesToTruncate)
? $this->tablesToTruncate[$connectionName] ?? $this->tablesToTruncate
: null;
}
/**
* Get the tables that should not be truncated.
*/
protected function exceptTables(ConnectionInterface $connection, ?string $connectionName): array
{
$migrations = $this->app['config']->get('database.migrations');
$migrationsTable = is_array($migrations) ? ($migrations['table'] ?? 'migrations') : $migrations;
$migrationsTable = $connection->getTablePrefix().$migrationsTable;
return property_exists($this, 'exceptTables') && is_array($this->exceptTables)
? array_merge(
$this->exceptTables[$connectionName] ?? $this->exceptTables,
[$migrationsTable],
)
: [$migrationsTable];
}
/**
* Perform any work that should take place before the database has started truncating.
*
* @return void
*/
protected function beforeTruncatingDatabase(): void
{
//
}
/**
* Perform any work that should take place once the database has finished truncating.
*
* @return void
*/
protected function afterTruncatingDatabase(): void
{
//
}
}