TestSchemaTrait::normalizeConstraints() - Code Metrics - Inspection of "Refactoring and cleanup" - yiisoft/db - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — master (#163)

by Wilmer
created 2020-08-27 17:48 UTC
TestSchemaTrait::normalizeConstraints() B

↳ Parent: TestSchemaTrait
Complexity

Conditions	8
Paths	5
Size

Total Lines	12
Code Lines	7
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	8
eloc	7
c	1
b	0
f	0
nc	5
nop	2
dl	0
loc	12
rs	8.4444
<?php

declare(strict_types=1);

namespace Yiisoft\Db\TestUtility;

use PDO;
use Yiisoft\Db\Constraint\Constraint;
use Yiisoft\Db\Exception\NotSupportedException;
use Yiisoft\Db\Schema\ColumnSchema;
use Yiisoft\Db\Schema\Schema;
use Yiisoft\Db\Schema\TableSchema;

use function array_keys;
use function array_map;
use function fclose;
use function fopen;
use function gettype;
use function is_array;
use function json_encode;
use function ksort;
use function print_r;
use function sort;
use function sprintf;
use function strtolower;
use function trim;
use function ucfirst;

trait TestSchemaTrait
{
    public function pdoAttributesProvider(): array
    {
        return [
            [[PDO::ATTR_EMULATE_PREPARES => true]],
            [[PDO::ATTR_EMULATE_PREPARES => false]],
        ];
    }

    public function testGetSchemaNames(): void
    {
        $schema = $this->getConnection()->getSchema();
        $schema = $this->/** @scrutinizer ignore-call */ getConnection()->getSchema();

        $schemas = $schema->getSchemaNames();

        $this->assertNotEmpty($schemas);
               assertNotEmpty($schemas);

        foreach ($this->expectedSchemas as $schema) {
            $this->assertContains($schema, $schemas);
                   assertContains($schema, $schemas);
        }
    }

    /**
     * @dataProvider pdoAttributesProvider
     *
     * @param array $pdoAttributes
     */
    public function testGetTableNames(array $pdoAttributes): void
    {
        $connection = $this->getConnection(true);

        foreach ($pdoAttributes as $name => $value) {
            if ($name === PDO::ATTR_EMULATE_PREPARES && $connection->getDriverName() === 'sqlsrv') {
                continue;
            }

            $connection->getPDO()->setAttribute($name, $value);
        }

        $schema = $connection->getSchema();

        $tables = $schema->getTableNames();

        if ($connection->getDriverName() === 'sqlsrv') {
            $tables = array_map(static function ($item) {
                return trim($item, '[]');
            }, $tables);
        }

        $this->assertContains('customer', $tables);
        $this->assertContains('category', $tables);
        $this->assertContains('item', $tables);
        $this->assertContains('order', $tables);
        $this->assertContains('order_item', $tables);
        $this->assertContains('type', $tables);
        $this->assertContains('animal', $tables);
        $this->assertContains('animal_view', $tables);
    }

    /**
     * @dataProvider pdoAttributesProvider
     *
     * @param array $pdoAttributes
     */
    public function testGetTableSchemas(array $pdoAttributes): void
    {
        $connection = $this->getConnection();

        foreach ($pdoAttributes as $name => $values) {
            if ($name === PDO::ATTR_EMULATE_PREPARES  && $connection->getDriverName() === 'sqlsrv') {
                continue;
            }

            $connection->getPDO()->setAttribute($name, $value);

        }

        $schema = $connection->getSchema();

        $tables = $schema->getTableSchemas();

        $this->assertCount(count($schema->getTableNames()), $tables);
               assertCount(count($schema->getTableNames()), $tables);

        foreach ($tables as $table) {
            $this->assertInstanceOf(TableSchema::class, $table);
                   assertInstanceOf(TableSchema::class, $table);
        }
    }

    public function testGetTableSchemasWithAttrCase(): void
    {
        $db = $this->getConnection(false);

        $db->getSlavePdo()->setAttribute(PDO::ATTR_CASE, PDO::CASE_LOWER);

        $this->assertCount(count($db->getSchema()->getTableNames()), $db->getSchema()->getTableSchemas());

        $db->getSlavePdo()->setAttribute(PDO::ATTR_CASE, PDO::CASE_UPPER);

        $this->assertCount(count($db->getSchema()->getTableNames()), $db->getSchema()->getTableSchemas());
    }

    public function testGetNonExistingTableSchema(): void
    {
        $this->assertNull($this->getConnection()->getSchema()->getTableSchema('nonexisting_table'));
               assertNull($this->getConnection()->getSchema()->getTableSchema('nonexisting_table'));
    }

    public function testSchemaCache(): void
    {
        $db = $this->getConnection();

        $schema = $db->getSchema();

        $schema->getDb()->setEnableSchemaCache(true);
        $schema->getDb()->setSchemaCache($this->cache);

        $noCacheTable = $schema->getTableSchema('type', true);
        $cachedTable = $schema->getTableSchema('type', false);

        $this->assertEquals($noCacheTable, $cachedTable);
               assertEquals($noCacheTable, $cachedTable);

        $db->createCommand()->renameTable('type', 'type_test');

        $noCacheTable = $schema->getTableSchema('type', true);

        $this->assertNotSame($noCacheTable, $cachedTable);
               assertNotSame($noCacheTable, $cachedTable);

        $db->createCommand()->renameTable('type_test', 'type');
    }

    /**
     * @depends testSchemaCache
     */
    public function testRefreshTableSchema(): void
    {
        $schema = $this->getConnection()->getSchema();

        $schema->getDb()->setEnableSchemaCache(true);
        $schema->getDb()->setSchemaCache($this->cache);

        $noCacheTable = $schema->getTableSchema('type', true);

        $schema->refreshTableSchema('type');

        $refreshedTable = $schema->getTableSchema('type', false);

        $this->assertNotSame($noCacheTable, $refreshedTable);
    }

    public function tableSchemaCachePrefixesProvider(): array
    {
        $configs = [
            [
                'prefix' => '',
                'name'   => 'type',
            ],
            [
                'prefix' => '',
                'name'   => '{{%type}}',
            ],
            [
                'prefix' => 'ty',
                'name'   => '{{%pe}}',
            ],
        ];

        $data = [];
        foreach ($configs as $config) {
            foreach ($configs as $testConfig) {
                if ($config === $testConfig) {
                    continue;
                }

                $description = sprintf(
                    "%s (with '%s' prefix) against %s (with '%s' prefix)",
                    $config['name'],
                    $config['prefix'],
                    $testConfig['name'],
                    $testConfig['prefix']
                );
                $data[$description] = [
                    $config['prefix'],
                    $config['name'],
                    $testConfig['prefix'],
                    $testConfig['name'],
                ];
            }
        }

        return $data;
    }

    /**
     * @depends testSchemaCache
     *
     * @dataProvider tableSchemaCachePrefixesProvider
     *
     * @param string $tablePrefix
     * @param string $tableName
     * @param string $testTablePrefix
     * @param string $testTableName
     */
    public function testTableSchemaCacheWithTablePrefixes(
        string $tablePrefix,
        string $tableName,
        string $testTablePrefix,
        string $testTableName
    ): void {
        $schema = $this->getConnection()->getSchema();

        $schema->getDb()->setEnableSchemaCache(true);
        $schema->getDb()->setSchemaCache($this->cache);
        $schema->getDb()->setTablePrefix($tablePrefix);

        $noCacheTable = $schema->getTableSchema($tableName, true);

        $this->assertInstanceOf(TableSchema::class, $noCacheTable);

        /* Compare */
        $schema->getDb()->setTablePrefix($testTablePrefix);

        $testNoCacheTable = $schema->getTableSchema($testTableName);

        $this->assertSame($noCacheTable, $testNoCacheTable);
               assertSame($noCacheTable, $testNoCacheTable);

        $schema->getDb()->setTablePrefix($tablePrefix);

        $schema->refreshTableSchema($tableName);

        $refreshedTable = $schema->getTableSchema($tableName, false);

        $this->assertInstanceOf(TableSchema::class, $refreshedTable);
        $this->assertNotSame($noCacheTable, $refreshedTable);

        /* Compare */
        $schema->getDb()->setTablePrefix($testTablePrefix);

        $schema->refreshTableSchema($testTablePrefix);

        $testRefreshedTable = $schema->getTableSchema($testTableName, false);

        $this->assertInstanceOf(TableSchema::class, $testRefreshedTable);
        $this->assertEquals($refreshedTable, $testRefreshedTable);
        $this->assertNotSame($testNoCacheTable, $testRefreshedTable);
    }

    public function testCompositeFk(): void
    {
        $schema = $this->getConnection()->getSchema();

        $table = $schema->getTableSchema('composite_fk');

        $fk = $table->getForeignKeys();

        $this->assertCount(1, $fk);
        $this->assertTrue(isset($fk['FK_composite_fk_order_item']));
               assertTrue(isset($fk['FK_composite_fk_order_item']));
        $this->assertEquals('order_item', $fk['FK_composite_fk_order_item'][0]);
        $this->assertEquals('order_id', $fk['FK_composite_fk_order_item']['order_id']);
        $this->assertEquals('item_id', $fk['FK_composite_fk_order_item']['item_id']);
    }

    public function testGetPDOType(): void
    {
        $values = [
            [null, PDO::PARAM_NULL],
            ['', PDO::PARAM_STR],
            ['hello', PDO::PARAM_STR],
            [0, PDO::PARAM_INT],
            [1, PDO::PARAM_INT],
            [1337, PDO::PARAM_INT],
            [true, PDO::PARAM_BOOL],
            [false, PDO::PARAM_BOOL],
            [$fp = fopen(__FILE__, 'rb'), PDO::PARAM_LOB],
        ];

        $schema = $this->getConnection()->getSchema();

        foreach ($values as $value) {
            $this->assertEquals($value[1], $schema->getPdoType($value[0]), 'type for value ' . print_r($value[0], true) . ' does not match.');
        }

        fclose($fp);
        fclose(/** @scrutinizer ignore-type */ $fp);
    }

    public function testColumnSchema(): void
    {
        $columns = $this->getExpectedColumns();
        $columns = $this->getExpectedColumns();

        $table = $this->getConnection(false)->getSchema()->getTableSchema('type', true);

        $expectedColNames = array_keys($columns);

        sort($expectedColNames);

        $colNames = $table->getColumnNames();

        sort($colNames);

        $this->assertEquals($expectedColNames, $colNames);

        foreach ($table->getColumns() as $name => $column) {
            $expected = $columns[$name];
            $this->assertSame(
                $expected['dbType'],
                $column->getDbType(),
                "dbType of column $name does not match. type is {$column->getType()}, dbType is {$column->getDbType()}."
            );
            $this->assertSame(
                $expected['phpType'],
                $column->getPhpType(),
                "phpType of column $name does not match. type is {$column->getType()}, dbType is {$column->getDbType()}."
            );
            $this->assertSame($expected['type'], $column->getType(), "type of column $name does not match.");
            $this->assertSame(
                $expected['allowNull'],
                $column->isAllowNull(),
                "allowNull of column $name does not match."
            );
            $this->assertSame(
                $expected['autoIncrement'],
                $column->isAutoIncrement(),
                "autoIncrement of column $name does not match."
            );
            $this->assertSame(
                $expected['enumValues'],
                $column->getEnumValues(),
                "enumValues of column $name does not match."
            );
            $this->assertSame($expected['size'], $column->getSize(), "size of column $name does not match.");
            $this->assertSame(
                $expected['precision'],
                $column->getPrecision(),
                "precision of column $name does not match."
            );
            $this->assertSame($expected['scale'], $column->getScale(), "scale of column $name does not match.");
            if (\is_object($expected['defaultValue'])) {
                $this->assertIsObject(
                       assertIsObject(
                    $column->getDefaultValue(),
                    "defaultValue of column $name is expected to be an object but it is not."
                );
                $this->assertEquals(
                    (string) $expected['defaultValue'],
                    (string) $column->getDefaultValue(),
                    "defaultValue of column $name does not match."
                );
            } else {
                $this->assertEquals(
                    $expected['defaultValue'],
                    $column->getDefaultValue(),
                    "defaultValue of column $name does not match."
                );
            }
            if (isset($expected['dimension'])) { // PgSQL only
                $this->assertSame(
                    $expected['dimension'],
                    $column->getDimension(),
                    "dimension of column $name does not match"
                );
            }
        }
    }

    public function testColumnSchemaDbTypecastWithEmptyCharType(): void
    {
        $columnSchema = new ColumnSchema();

        $columnSchema->setType(Schema::TYPE_CHAR);

        $this->assertSame('', $columnSchema->dbTypecast(''));
    }

    public function testNegativeDefaultValues(): void
    {
        $schema = $this->getConnection()->getSchema();

        $table = $schema->getTableSchema('negative_default_values');

        $this->assertEquals(-123, $table->getColumn('tinyint_col')->getDefaultValue());
        $this->assertEquals(-123, $table->getColumn('smallint_col')->getDefaultValue());
        $this->assertEquals(-123, $table->getColumn('int_col')->getDefaultValue());
        $this->assertEquals(-123, $table->getColumn('bigint_col')->getDefaultValue());
        $this->assertEquals(-12345.6789, $table->getColumn('float_col')->getDefaultValue());
        $this->assertEquals(-33.22, $table->getColumn('numeric_col')->getDefaultValue());
    }

    public function testContraintTablesExistance(): void
    {
        $tableNames = [
            'T_constraints_1',
            'T_constraints_2',
            'T_constraints_3',
            'T_constraints_4',
        ];

        $schema = $this->getConnection()->getSchema();

        foreach ($tableNames as $tableName) {
            $tableSchema = $schema->getTableSchema($tableName);
            $this->assertInstanceOf(TableSchema::class, $tableSchema, $tableName);
        }
    }

    public function lowercaseConstraintsProvider(): array
    {
        return $this->constraintsProvider();
        return $this->/** @scrutinizer ignore-call */ constraintsProvider();
    }

    public function uppercaseConstraintsProvider(): array
    {
        return $this->constraintsProvider();
    }

    /**
     * @dataProvider constraintsProvider
     *
     * @param string $tableName
     * @param string $type
     * @param mixed $expected
     */
    public function testTableSchemaConstraints(string $tableName, string $type, $expected): void
    {
        if ($expected === false) {
            $this->expectException(NotSupportedException::class);
                   expectException(NotSupportedException::class);
        }

        $constraints = $this->getConnection(false)->getSchema()->{'getTable' . ucfirst($type)}($tableName);

        $this->assertMetadataEquals($expected, $constraints);
    }

    /**
     * @dataProvider uppercaseConstraintsProvider
     *
     * @param string $tableName
     * @param string $type
     * @param mixed $expected
     */
    public function testTableSchemaConstraintsWithPdoUppercase(string $tableName, string $type, $expected): void
    {
        if ($expected === false) {
            $this->expectException(NotSupportedException::class);
        }

        $connection = $this->getConnection();
        $connection->getSlavePdo()->setAttribute(PDO::ATTR_CASE, PDO::CASE_UPPER);
        $constraints = $connection->getSchema()->{'getTable' . ucfirst($type)}($tableName, true);
        $this->assertMetadataEquals($expected, $constraints);
    }

    /**
     * @dataProvider lowercaseConstraintsProvider
     *
     * @param string $tableName
     * @param string $type
     * @param mixed $expected
     */
    public function testTableSchemaConstraintsWithPdoLowercase(string $tableName, string $type, $expected): void
    {
        if ($expected === false) {
            $this->expectException(NotSupportedException::class);
        }

        $connection = $this->getConnection();
        $connection->getSlavePdo()->setAttribute(PDO::ATTR_CASE, PDO::CASE_LOWER);
        $constraints = $connection->getSchema()->{'getTable' . ucfirst($type)}($tableName, true);

        $this->assertMetadataEquals($expected, $constraints);
    }

    private function assertMetadataEquals($expected, $actual): void
    {
        switch (strtolower(gettype($expected))) {
            case 'object':
                $this->assertIsObject($actual);
                break;
            case 'array':
                $this->assertIsArray($actual);
                       assertIsArray($actual);
                break;
            case 'null':
                $this->assertNull($actual);
                break;
        }

        if (is_array($expected)) {
            $this->normalizeArrayKeys($expected, false);
            $this->normalizeArrayKeys($actual, false);
        }

        $this->normalizeConstraints($expected, $actual);

        if (is_array($expected)) {
            $this->normalizeArrayKeys($expected, true);
            $this->normalizeArrayKeys($actual, true);
        }

        $this->assertEquals($expected, $actual);
    }

    private function normalizeArrayKeys(array &$array, bool $caseSensitive): void
    {
        $newArray = [];

        foreach ($array as $value) {
            if ($value instanceof Constraint) {
                $key = (array) $value;
                unset(
                    $key["\000Yiisoft\Db\Constraint\Constraint\000name"],
                    $key["\u0000Yiisoft\\Db\\Constraint\\ForeignKeyConstraint\u0000foreignSchemaName"]
                );

                foreach ($key as $keyName => $keyValue) {
                    if ($keyValue instanceof AnyCaseValue) {
                        $key[$keyName] = $keyValue->value;
                    } elseif ($keyValue instanceof AnyValue) {
                        $key[$keyName] = '[AnyValue]';
                    }
                }

                ksort($key, SORT_STRING);

                $newArray[$caseSensitive
                    ? json_encode($key, JSON_THROW_ON_ERROR)
                    : strtolower(json_encode($key, JSON_THROW_ON_ERROR))] = $value;
            } else {
                $newArray[] = $value;
            }
        }

        ksort($newArray, SORT_STRING);

        $array = $newArray;
    }

    private function normalizeConstraints(&$expected, &$actual): void
    {
        if (is_array($expected)) {
            foreach ($expected as $key => $value) {
                if (!$value instanceof Constraint || !isset($actual[$key]) || !$actual[$key] instanceof Constraint) {
                    continue;
                }

                $this->normalizeConstraintPair($value, $actual[$key]);
            }
        } elseif ($expected instanceof Constraint && $actual instanceof Constraint) {
            $this->normalizeConstraintPair($expected, $actual);
        }
    }

    private function normalizeConstraintPair(Constraint $expectedConstraint, Constraint $actualConstraint): void
    {
        if (get_class($expectedConstraint) !== get_class($actualConstraint)) {
            return;
        }

        foreach (array_keys((array) $expectedConstraint) as $name) {
            if ($expectedConstraint->getName() instanceof AnyValue) {
                $actualConstraint->name($expectedConstraint->getName());
            } elseif ($expectedConstraint->getName() instanceof AnyCaseValue) {
                $actualConstraint->name(new AnyCaseValue($actualConstraint->getName()));
            }
        }
    }
}

yiisoft / db

Pull Request — master (#163)

TestSchemaTrait::normalizeConstraints() B

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