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Diffstat (limited to 'modules/simpletest/tests/schema.test')
| -rw-r--r-- | modules/simpletest/tests/schema.test | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/modules/simpletest/tests/schema.test b/modules/simpletest/tests/schema.test deleted file mode 100644 index 8945117cbbd..00000000000 --- a/modules/simpletest/tests/schema.test +++ /dev/null @@ -1,384 +0,0 @@ -<?php - -/** - * @file - * Tests for the Database Schema API. - */ - -/** - * Unit tests for the Schema API. - */ -class SchemaTestCase extends DrupalWebTestCase { - /** - * A global counter for table and field creation. - */ - var $counter; - - public static function getInfo() { - return array( - 'name' => 'Schema API', - 'description' => 'Tests table creation and modification via the schema API.', - 'group' => 'Database', - ); - } - - /** - * - */ - function testSchema() { - // Try creating a table. - $table_specification = array( - 'description' => 'Schema table description.', - 'fields' => array( - 'id' => array( - 'type' => 'int', - 'default' => NULL, - ), - 'test_field' => array( - 'type' => 'int', - 'not null' => TRUE, - 'description' => 'Schema column description.', - ), - ), - ); - db_create_table('test_table', $table_specification); - - // Assert that the table exists. - $this->assertTrue(db_table_exists('test_table'), t('The table exists.')); - - // Assert that the table comment has been set. - $this->checkSchemaComment($table_specification['description'], 'test_table'); - - // Assert that the column comment has been set. - $this->checkSchemaComment($table_specification['fields']['test_field']['description'], 'test_table', 'test_field'); - - // An insert without a value for the column 'test_table' should fail. - $this->assertFalse($this->tryInsert(), t('Insert without a default failed.')); - - // Add a default value to the column. - db_field_set_default('test_table', 'test_field', 0); - // The insert should now succeed. - $this->assertTrue($this->tryInsert(), t('Insert with a default succeeded.')); - - // Remove the default. - db_field_set_no_default('test_table', 'test_field'); - // The insert should fail again. - $this->assertFalse($this->tryInsert(), t('Insert without a default failed.')); - - // Test for fake index and test for the boolean result of indexExists(). - $index_exists = Database::getConnection()->schema()->indexExists('test_table', 'test_field'); - $this->assertIdentical($index_exists, FALSE, t('Fake index does not exists')); - // Add index. - db_add_index('test_table', 'test_field', array('test_field')); - // Test for created index and test for the boolean result of indexExists(). - $index_exists = Database::getConnection()->schema()->indexExists('test_table', 'test_field'); - $this->assertIdentical($index_exists, TRUE, t('Index created.')); - - // Rename the table. - db_rename_table('test_table', 'test_table2'); - - // Index should be renamed. - $index_exists = Database::getConnection()->schema()->indexExists('test_table2', 'test_field'); - $this->assertTrue($index_exists, t('Index was renamed.')); - - // We need the default so that we can insert after the rename. - db_field_set_default('test_table2', 'test_field', 0); - $this->assertFalse($this->tryInsert(), t('Insert into the old table failed.')); - $this->assertTrue($this->tryInsert('test_table2'), t('Insert into the new table succeeded.')); - - // We should have successfully inserted exactly two rows. - $count = db_query('SELECT COUNT(*) FROM {test_table2}')->fetchField(); - $this->assertEqual($count, 2, t('Two fields were successfully inserted.')); - - // Try to drop the table. - db_drop_table('test_table2'); - $this->assertFalse(db_table_exists('test_table2'), t('The dropped table does not exist.')); - - // Recreate the table. - db_create_table('test_table', $table_specification); - db_field_set_default('test_table', 'test_field', 0); - db_add_field('test_table', 'test_serial', array('type' => 'int', 'not null' => TRUE, 'default' => 0, 'description' => 'Added column description.')); - - // Assert that the column comment has been set. - $this->checkSchemaComment('Added column description.', 'test_table', 'test_serial'); - - // Change the new field to a serial column. - db_change_field('test_table', 'test_serial', 'test_serial', array('type' => 'serial', 'not null' => TRUE, 'description' => 'Changed column description.'), array('primary key' => array('test_serial'))); - - // Assert that the column comment has been set. - $this->checkSchemaComment('Changed column description.', 'test_table', 'test_serial'); - - $this->assertTrue($this->tryInsert(), t('Insert with a serial succeeded.')); - $max1 = db_query('SELECT MAX(test_serial) FROM {test_table}')->fetchField(); - $this->assertTrue($this->tryInsert(), t('Insert with a serial succeeded.')); - $max2 = db_query('SELECT MAX(test_serial) FROM {test_table}')->fetchField(); - $this->assertTrue($max2 > $max1, t('The serial is monotone.')); - - $count = db_query('SELECT COUNT(*) FROM {test_table}')->fetchField(); - $this->assertEqual($count, 2, t('There were two rows.')); - - // Use database specific data type and ensure that table is created. - $table_specification = array( - 'description' => 'Schema table description.', - 'fields' => array( - 'timestamp' => array( - 'mysql_type' => 'timestamp', - 'pgsql_type' => 'timestamp', - 'sqlite_type' => 'datetime', - 'not null' => FALSE, - 'default' => NULL, - ), - ), - ); - try { - db_create_table('test_timestamp', $table_specification); - } - catch (Exception $e) {} - $this->assertTrue(db_table_exists('test_timestamp'), t('Table with database specific datatype was created.')); - } - - function tryInsert($table = 'test_table') { - try { - db_insert($table) - ->fields(array('id' => mt_rand(10, 20))) - ->execute(); - return TRUE; - } - catch (Exception $e) { - return FALSE; - } - } - - /** - * Checks that a table or column comment matches a given description. - * - * @param $description - * The asserted description. - * @param $table - * The table to test. - * @param $column - * Optional column to test. - */ - function checkSchemaComment($description, $table, $column = NULL) { - if (method_exists(Database::getConnection()->schema(), 'getComment')) { - $comment = Database::getConnection()->schema()->getComment($table, $column); - $this->assertEqual($comment, $description, t('The comment matches the schema description.')); - } - } - - /** - * Tests creating unsigned columns and data integrity thereof. - */ - function testUnsignedColumns() { - // First create the table with just a serial column. - $table_name = 'unsigned_table'; - $table_spec = array( - 'fields' => array('serial_column' => array('type' => 'serial', 'unsigned' => TRUE, 'not null' => TRUE)), - 'primary key' => array('serial_column'), - ); - $ret = array(); - db_create_table($table_name, $table_spec); - - // Now set up columns for the other types. - $types = array('int', 'float', 'numeric'); - foreach ($types as $type) { - $column_spec = array('type' => $type, 'unsigned'=> TRUE); - if ($type == 'numeric') { - $column_spec += array('precision' => 10, 'scale' => 0); - } - $column_name = $type . '_column'; - $table_spec['fields'][$column_name] = $column_spec; - db_add_field($table_name, $column_name, $column_spec); - } - - // Finally, check each column and try to insert invalid values into them. - foreach ($table_spec['fields'] as $column_name => $column_spec) { - $this->assertTrue(db_field_exists($table_name, $column_name), t('Unsigned @type column was created.', array('@type' => $column_spec['type']))); - $this->assertFalse($this->tryUnsignedInsert($table_name, $column_name), t('Unsigned @type column rejected a negative value.', array('@type' => $column_spec['type']))); - } - } - - /** - * Tries to insert a negative value into columns defined as unsigned. - * - * @param $table_name - * The table to insert - * @param $column_name - * The column to insert - * @return - * TRUE if the insert succeeded, FALSE otherwise - */ - function tryUnsignedInsert($table_name, $column_name) { - try { - db_insert($table_name) - ->fields(array($column_name => -1)) - ->execute(); - return TRUE; - } - catch (Exception $e) { - return FALSE; - } - } - - /** - * Test adding columns to an existing table. - */ - function testSchemaAddField() { - // Test varchar types. - foreach (array(1, 32, 128, 256, 512) as $length) { - $base_field_spec = array( - 'type' => 'varchar', - 'length' => $length, - ); - $variations = array( - array('not null' => FALSE), - array('not null' => FALSE, 'default' => '7'), - array('not null' => TRUE, 'initial' => 'd'), - array('not null' => TRUE, 'initial' => 'd', 'default' => '7'), - ); - - foreach ($variations as $variation) { - $field_spec = $variation + $base_field_spec; - $this->assertFieldAdditionRemoval($field_spec); - } - } - - // Test int and float types. - foreach (array('int', 'float') as $type) { - foreach (array('tiny', 'small', 'medium', 'normal', 'big') as $size) { - $base_field_spec = array( - 'type' => $type, - 'size' => $size, - ); - $variations = array( - array('not null' => FALSE), - array('not null' => FALSE, 'default' => 7), - array('not null' => TRUE, 'initial' => 1), - array('not null' => TRUE, 'initial' => 1, 'default' => 7), - ); - - foreach ($variations as $variation) { - $field_spec = $variation + $base_field_spec; - $this->assertFieldAdditionRemoval($field_spec); - } - } - } - - // Test numeric types. - foreach (array(1, 5, 10, 40, 65) as $precision) { - foreach (array(0, 2, 10, 30) as $scale) { - if ($precision <= $scale) { - // Precision must be smaller then scale. - continue; - } - - $base_field_spec = array( - 'type' => 'numeric', - 'scale' => $scale, - 'precision' => $precision, - ); - $variations = array( - array('not null' => FALSE), - array('not null' => FALSE, 'default' => 7), - array('not null' => TRUE, 'initial' => 1), - array('not null' => TRUE, 'initial' => 1, 'default' => 7), - ); - - foreach ($variations as $variation) { - $field_spec = $variation + $base_field_spec; - $this->assertFieldAdditionRemoval($field_spec); - } - } - } - } - - /** - * Assert that a given field can be added and removed from a table. - * - * The addition test covers both defining a field of a given specification - * when initially creating at table and extending an existing table. - * - * @param $field_spec - * The schema specification of the field. - */ - protected function assertFieldAdditionRemoval($field_spec) { - // Try creating the field on a new table. - $table_name = 'test_table_' . ($this->counter++); - $table_spec = array( - 'fields' => array( - 'serial_column' => array('type' => 'serial', 'unsigned' => TRUE, 'not null' => TRUE), - 'test_field' => $field_spec, - ), - 'primary key' => array('serial_column'), - ); - db_create_table($table_name, $table_spec); - $this->pass(t('Table %table created.', array('%table' => $table_name))); - - // Check the characteristics of the field. - $this->assertFieldCharacteristics($table_name, 'test_field', $field_spec); - - // Clean-up. - db_drop_table($table_name); - - // Try adding a field to an existing table. - $table_name = 'test_table_' . ($this->counter++); - $table_spec = array( - 'fields' => array( - 'serial_column' => array('type' => 'serial', 'unsigned' => TRUE, 'not null' => TRUE), - ), - 'primary key' => array('serial_column'), - ); - db_create_table($table_name, $table_spec); - $this->pass(t('Table %table created.', array('%table' => $table_name))); - - // Insert some rows to the table to test the handling of initial values. - for ($i = 0; $i < 3; $i++) { - db_insert($table_name) - ->useDefaults(array('serial_column')) - ->execute(); - } - - db_add_field($table_name, 'test_field', $field_spec); - $this->pass(t('Column %column created.', array('%column' => 'test_field'))); - - // Check the characteristics of the field. - $this->assertFieldCharacteristics($table_name, 'test_field', $field_spec); - - // Clean-up. - db_drop_field($table_name, 'test_field'); - db_drop_table($table_name); - } - - /** - * Assert that a newly added field has the correct characteristics. - */ - protected function assertFieldCharacteristics($table_name, $field_name, $field_spec) { - // Check that the initial value has been registered. - if (isset($field_spec['initial'])) { - // There should be no row with a value different then $field_spec['initial']. - $count = db_select($table_name) - ->fields($table_name, array('serial_column')) - ->condition($field_name, $field_spec['initial'], '<>') - ->countQuery() - ->execute() - ->fetchField(); - $this->assertEqual($count, 0, t('Initial values filled out.')); - } - - // Check that the default value has been registered. - if (isset($field_spec['default'])) { - // Try inserting a row, and check the resulting value of the new column. - $id = db_insert($table_name) - ->useDefaults(array('serial_column')) - ->execute(); - $field_value = db_select($table_name) - ->fields($table_name, array($field_name)) - ->condition('serial_column', $id) - ->execute() - ->fetchField(); - $this->assertEqual($field_value, $field_spec['default'], t('Default value registered.')); - } - - db_drop_field($table_name, $field_name); - } -} |