Change PDO to singleton instance
- Add SQLite throwaway DB implementation - Add integration tests for Custom class
This commit is contained in:
128
tests/integration/sqlite/CustomTest.php
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128
tests/integration/sqlite/CustomTest.php
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<?php declare(strict_types=1);
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namespace Test\Integration\SQLite;
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use BitBadger\PDODocument\Count;
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use BitBadger\PDODocument\Custom;
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use BitBadger\PDODocument\DocumentException;
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use BitBadger\PDODocument\Mapper\CountMapper;
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use BitBadger\PDODocument\Mapper\DocumentMapper;
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use BitBadger\PDODocument\Mapper\StringMapper;
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use BitBadger\PDODocument\Query;
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use PHPUnit\Framework\TestCase;
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use Test\Integration\TestDocument;
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/**
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* SQLite Integration tests for the Custom class
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*/
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class CustomTest extends TestCase
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{
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/** @var string Database name for throwaway database */
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private string $dbName;
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public function setUp(): void
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{
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parent::setUp();
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$this->dbName = ThrowawayDb::create();
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}
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public function tearDown(): void
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{
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ThrowawayDb::destroy($this->dbName);
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}
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public function testRunQuerySucceedsWithAValidQuery()
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{
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$stmt = &Custom::runQuery('SELECT data FROM ' . ThrowawayDb::TABLE . ' LIMIT 1', []);
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try {
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$this->assertNotNull($stmt, 'The statement should not have been null');
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} finally {
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$stmt = null;
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}
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}
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public function testRunQueryFailsWithAnInvalidQuery()
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{
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$this->expectException(DocumentException::class);
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$stmt = &Custom::runQuery('GRAB stuff FROM over_there UNTIL done', []);
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try {
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$this->assertTrue(false, 'This code should not be reached');
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} finally {
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$stmt = null;
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}
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}
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public function testListSucceedsWhenDataIsFound()
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{
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$list = Custom::list(Query::selectFromTable(ThrowawayDb::TABLE), [], new DocumentMapper(TestDocument::class));
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$this->assertNotNull($list, 'The document list should not be null');
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$count = 0;
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foreach ($list->items() as $ignored) $count++;
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$this->assertEquals(5, $count, 'There should have been 5 documents in the list');
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}
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public function testListSucceedsWhenNoDataIsFound()
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{
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$list = Custom::list(Query::selectFromTable(ThrowawayDb::TABLE) . " WHERE data->>'num_value' > :value",
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[':value' => 100], new DocumentMapper(TestDocument::class));
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$this->assertNotNull($list, 'The document list should not be null');
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$count = 0;
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foreach ($list->items() as $ignored) $count++;
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$this->assertEquals(0, $count, 'There should have been no documents in the list');
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}
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public function testArraySucceedsWhenDataIsFound()
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{
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$array = Custom::array(Query::selectFromTable(ThrowawayDb::TABLE) . " WHERE data->>'sub' IS NOT NULL", [],
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new DocumentMapper(TestDocument::class));
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$this->assertNotNull($array, 'The document array should not be null');
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$this->assertCount(2, $array, 'There should have been 2 documents in the array');
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}
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public function testArraySucceedsWhenNoDataIsFound()
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{
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$array = Custom::array(Query::selectFromTable(ThrowawayDb::TABLE) . " WHERE data->>'value' = :value",
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[':value' => 'not there'], new DocumentMapper(TestDocument::class));
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$this->assertNotNull($array, 'The document array should not be null');
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$this->assertCount(0, $array, 'There should have been no documents in the array');
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}
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public function testSingleSucceedsWhenARowIsFound(): void
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{
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$doc = Custom::single('SELECT data FROM ' . ThrowawayDb::TABLE . " WHERE data->>'id' = :id", [':id' => 'one'],
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new DocumentMapper(TestDocument::class));
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$this->assertNotNull($doc, 'There should have been a document returned');
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$this->assertEquals('one', $doc->id, 'The incorrect document was returned');
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}
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public function testSingleSucceedsWhenARowIsNotFound(): void
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{
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$doc = Custom::single('SELECT data FROM ' . ThrowawayDb::TABLE . " WHERE data->>'id' = :id",
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[':id' => 'eighty'], new DocumentMapper(TestDocument::class));
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$this->assertFalse($doc, 'There should not have been a document returned');
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}
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public function testNonQuerySucceedsWhenOperatingOnData()
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{
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Custom::nonQuery('DELETE FROM ' . ThrowawayDb::TABLE, []);
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try {
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$remaining = Count::all(ThrowawayDb::TABLE);
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$this->assertEquals(0, $remaining, 'There should be no documents remaining in the table');
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} finally {
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$this->dbName = ThrowawayDb::exchange($this->dbName);
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}
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}
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public function testNonQuerySucceedsWhenNoDataMatchesWhereClause()
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{
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Custom::nonQuery('DELETE FROM ' . ThrowawayDb::TABLE . " WHERE data->>'num_value' > :value", [':value' => 100]);
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$remaining = Count::all(ThrowawayDb::TABLE);
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$this->assertEquals(5, $remaining, 'There should be 5 documents remaining in the table');
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}
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public function testScalarSucceeds()
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{
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$value = Custom::scalar("SELECT 5 AS it", [], new CountMapper());
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$this->assertEquals(5, $value, 'The scalar value was not returned correctly');
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}
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}
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71
tests/integration/sqlite/ThrowawayDb.php
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71
tests/integration/sqlite/ThrowawayDb.php
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<?php
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namespace Test\Integration\SQLite;
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use BitBadger\PDODocument\Configuration;
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use BitBadger\PDODocument\Definition;
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use BitBadger\PDODocument\Document;
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use BitBadger\PDODocument\DocumentException;
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use BitBadger\PDODocument\Mode;
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use Test\Integration\SubDocument;
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use Test\Integration\TestDocument;
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/**
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* Utilities to create and destroy a throwaway SQLite database to use for testing
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*/
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class ThrowawayDb
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{
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/** @var string The table used for document manipulation */
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public const string TABLE = "test_table";
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/**
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* Create a throwaway SQLite database
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*
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* @param bool $withData Whether to initialize this database with data (optional; defaults to `true`)
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* @return string The name of the database (use to pass to `destroy` function at end of test)
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* @throws DocumentException If any is encountered
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*/
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public static function create(bool $withData = true): string
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{
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$fileName = sprintf('throwaway-%s-%d.db', date('His'), rand(10, 99));
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Configuration::$pdoDSN = "sqlite:./$fileName";
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Configuration::$mode = Mode::SQLite;
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Configuration::resetPDO();
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if ($withData) {
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Definition::ensureTable(self::TABLE);
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Document::insert(self::TABLE, new TestDocument('one', 'FIRST!', 0));
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Document::insert(self::TABLE, new TestDocument('two', 'another', 10, new SubDocument('green', 'blue')));
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Document::insert(self::TABLE, new TestDocument('three', '', 4));
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Document::insert(self::TABLE, new TestDocument('four', 'purple', 17, new SubDocument('green', 'red')));
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Document::insert(self::TABLE, new TestDocument('five', 'purple', 18));
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}
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return $fileName;
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}
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/**
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* Destroy a throwaway SQLite database
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*
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* @param string $fileName The name of the SQLite database to be deleted
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*/
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public static function destroy(string $fileName): void
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{
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Configuration::resetPDO();
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unlink("./$fileName");
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}
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/**
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* Destroy the given throwaway database and create another
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*
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* @param string $fileName The name of the database to be destroyed
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* @param bool $withData Whether to initialize the database with data (optional; defaults to `true`)
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* @return string The name of the new database
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* @throws DocumentException If any is encountered
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*/
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public static function exchange(string $fileName, bool $withData = true): string
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{
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self::destroy($fileName);
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return self::create($withData);
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}
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}
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