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<?php declare(strict_types=1); |
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namespace SmrTest\lib\DefaultGame; |
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use DI\Container; |
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use Error; |
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use Exception; |
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use MySqlDatabase; |
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use mysqli; |
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use PHPUnit\Framework\TestCase; |
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use Smr\Container\DiContainer; |
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/** |
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* Class MySqlDatabaseIntegrationTest |
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* This is an integration test, but does not need to extend BaseIntegrationTest since we are not writing any data. |
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* @covers MySqlDatabase |
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* @package SmrTest\lib\DefaultGame |
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*/ |
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class MySqlDatabaseIntegrationTest extends TestCase { |
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private Container $container; |
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protected function setUp(): void { |
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DiContainer::initializeContainer(); |
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$this->container = DiContainer::getContainer(); |
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} |
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public function test_performing_operations_on_closed_database_throws_error() { |
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// Expectations |
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$this->expectException(Error::class); |
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$this->expectExceptionMessage('Typed property MySqlDatabase::$dbConn must not be accessed before initialization'); |
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// Given a mysql database instance |
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$mysqlDatabase = MySqlDatabase::getInstance(); |
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// And disconnect is called |
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$mysqlDatabase->close(); |
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// When calling database methods |
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$mysqlDatabase->query("foo query"); |
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} |
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public function test_getInstance_will_perform_reconnect_after_connection_closed() { |
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// Given an original mysql connection |
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$originalMysql = $this->container->get(mysqli::class); |
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// And a mysql database instance |
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$mysqlDatabase = MySqlDatabase::getInstance(); |
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// And disconnect is called |
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$mysqlDatabase->close(); |
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// And mysql database is retrieved from the container |
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$mysqlDatabase = MySqlDatabase::getInstance(); |
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// When performing a query |
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$mysqlDatabase->query("select 1"); |
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// Then new mysqli instance is not the same as the initial mock |
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self::assertNotSame($originalMysql, $this->container->get(mysqli::class)); |
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} |
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public function test_getInstance_will_not_perform_reconnect_if_connection_not_closed() { |
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// Given an original mysql connection |
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$originalMysql = $this->container->get(mysqli::class); |
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// And a mysql database instance |
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MySqlDatabase::getInstance(); |
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// And get instance is called again |
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MySqlDatabase::getInstance(); |
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// Then the two mysqli instances are the same |
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self::assertSame($originalMysql, $this->container->get(mysqli::class)); |
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} |
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public function test_escapeMicrotime() { |
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$db = MySqlDatabase::getInstance(); |
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// The current microtime must not throw an exception |
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$db->escapeMicrotime(microtime(true)); |
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// Check that the formatting preserves all digits |
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self::assertSame("1608455259123456", $db->escapeMicrotime(1608455259.123456)); |
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} |
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public function test_escapeBoolean() { |
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$db = MySqlDatabase::getInstance(); |
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// Test both boolean values |
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self::assertSame("'TRUE'", $db->escapeBoolean(true)); |
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self::assertSame("'FALSE'", $db->escapeBoolean(false)); |
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} |
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public function test_escapeString() { |
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$db = MySqlDatabase::getInstance(); |
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// Test the empty string |
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self::assertSame("''", $db->escapeString('')); |
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self::assertSame('NULL', $db->escapeString('', true)); // nullable |
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// Test null |
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self::assertSame('NULL', $db->escapeString(null, true)); // nullable |
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// Test a normal string |
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self::assertSame("'bla'", $db->escapeString('bla')); |
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self::assertSame("'bla'", $db->escapeString('bla', true)); // nullable |
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} |
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public function test_escapeString_null_throws() { |
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$db = MySqlDatabase::getInstance(); |
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$this->expectException(\TypeError::class); |
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$db->escapeString(null); |
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} |
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public function test_escapeArray() { |
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$db = MySqlDatabase::getInstance(); |
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// Test a mixed array |
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self::assertSame("'a',2,'c'", $db->escapeArray(['a', 2, 'c'])); |
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// Test a different implodeString |
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self::assertSame("'a':2:'c'", $db->escapeArray(['a', 2, 'c'], ':')); |
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// Test escapeIndividually=false |
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self::assertSame("'a,2,c'", $db->escapeArray(['a', 2, 'c'], ',', false)); |
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// Test nested arrays |
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// Warning: The array is flattened, which may be unexpected! |
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self::assertSame("'a','x',9,2", $db->escapeArray(['a', ['x', 9], 2], ',', true)); |
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} |
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public function test_escapeArray_nested_array_throws() { |
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// Warning: It is dangerous to use nested arrays with escapeIndividually=false |
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$db = MySqlDatabase::getInstance(); |
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$this->expectNotice(); |
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$this->expectNoticeMessage('Array to string conversion'); |
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$db->escapeArray(['a', ['x', 9, 'y'], 2, 'c'], ':', false); |
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} |
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public function test_escapeNumber() { |
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// No escaping is done of numeric types |
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$db = MySqlDatabase::getInstance(); |
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// Test int |
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self::assertSame(42, $db->escapeNumber(42)); |
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// Test float |
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self::assertSame(0.21, $db->escapeNumber(0.21)); |
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// Test numeric string |
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self::assertSame('42', $db->escapeNumber('42')); |
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} |
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public function test_escapeNumber_nonnumeric_throws() { |
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$db = MySqlDatabase::getInstance(); |
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$this->expectException(\RuntimeException::class); |
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$this->expectExceptionMessage('Not a number'); |
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$db->escapeNumber('bla'); |
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} |
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public function test_escapeObject() { |
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$db = MySqlDatabase::getInstance(); |
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// Test null |
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self::assertSame('NULL', $db->escapeObject(null, false, true)); |
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// Test empty array |
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self::assertSame("'a:0:{}'", $db->escapeObject([])); |
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// Test empty string |
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self::assertSame('\'s:0:\"\";\'', $db->escapeObject('')); |
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// Test zero |
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self::assertSame("'i:0;'", $db->escapeObject(0)); |
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} |
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} |
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smrealms /
smr
