Same name and namespace in other branches

1. 11.x core/modules/pgsql/tests/src/Unit/SchemaTest.php \Drupal\Tests\pgsql\Unit\SchemaTest::testComputedConstraintName()
2. 10 core/modules/pgsql/tests/src/Unit/SchemaTest.php \Drupal\Tests\pgsql\Unit\SchemaTest::testComputedConstraintName()
3. 9 core/modules/pgsql/tests/src/Unit/SchemaTest.php \Drupal\Tests\pgsql\Unit\SchemaTest::testComputedConstraintName()

Tests whether the actual constraint name is correctly computed.

@legacy-covers ::constraintExists

Attributes

Parameters

string $table_name: The table name the constrained column belongs to.

string $name: The constraint name.

string $expected: The expected computed constraint name.

File

core/modules/pgsql/tests/src/Unit/SchemaTest.php, line 34

Class

SchemaTest

Tests Drupal\pgsql\Driver\Database\pgsql\Schema.

Namespace

Drupal\Tests\pgsql\Unit

Code

public function testComputedConstraintName(string $table_name, string $name, string $expected) : void {
  $max_identifier_length = 63;
  $connection = $this->createMock(Connection::class);
  $connection->method('getConnectionOptions')
    ->willReturn([]);
  $connection->method('getPrefix')
    ->willReturn('');
  $statement = $this->createStub(StatementInterface::class);
  $statement->method('fetchField')
    ->willReturn($max_identifier_length);
  $matched_statement = $this->createStub(StatementInterface::class);
  $connection->expects($this->exactly(2))
    ->method('query')
    ->willReturnCallback(function (string $query) use ($expected, $statement, $matched_statement) {
    if ($query === 'SHOW max_identifier_length') {
      return $statement;
    }
    $this->assertStringContainsString($expected, $query);
    return $matched_statement;
  });
  $schema = new Schema($connection);
  $schema->constraintExists($table_name, $name);
}

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