Tests more complex select statements.
Expanded class hierarchy of SelectComplexTest
class SelectComplexTest extends DatabaseTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = array(
'node_access_test',
'field',
);
public static function getInfo() {
return array(
'name' => 'Select tests, complex',
'description' => 'Test the Select query builder with more complex queries.',
'group' => 'Database',
);
}
/**
* Tests simple JOIN statements.
*/
function testDefaultJoin() {
$query = db_select('test_task', 't');
$people_alias = $query
->join('test', 'p', 't.pid = p.id');
$name_field = $query
->addField($people_alias, 'name', 'name');
$task_field = $query
->addField('t', 'task', 'task');
$priority_field = $query
->addField('t', 'priority', 'priority');
$query
->orderBy($priority_field);
$result = $query
->execute();
$num_records = 0;
$last_priority = 0;
foreach ($result as $record) {
$num_records++;
$this
->assertTrue($record->{$priority_field} >= $last_priority, 'Results returned in correct order.');
$this
->assertNotEqual($record->{$name_field}, 'Ringo', 'Taskless person not selected.');
$last_priority = $record->{$priority_field};
}
$this
->assertEqual($num_records, 7, 'Returned the correct number of rows.');
}
/**
* Tests LEFT OUTER joins.
*/
function testLeftOuterJoin() {
$query = db_select('test', 'p');
$people_alias = $query
->leftJoin('test_task', 't', 't.pid = p.id');
$name_field = $query
->addField('p', 'name', 'name');
$task_field = $query
->addField($people_alias, 'task', 'task');
$priority_field = $query
->addField($people_alias, 'priority', 'priority');
$query
->orderBy($name_field);
$result = $query
->execute();
$num_records = 0;
$last_name = 0;
foreach ($result as $record) {
$num_records++;
$this
->assertTrue(strcmp($record->{$name_field}, $last_name) >= 0, 'Results returned in correct order.');
$last_priority = $record->{$name_field};
}
$this
->assertEqual($num_records, 8, 'Returned the correct number of rows.');
}
/**
* Tests GROUP BY clauses.
*/
function testGroupBy() {
$query = db_select('test_task', 't');
$count_field = $query
->addExpression('COUNT(task)', 'num');
$task_field = $query
->addField('t', 'task');
$query
->orderBy($count_field);
$query
->groupBy($task_field);
$result = $query
->execute();
$num_records = 0;
$last_count = 0;
$records = array();
foreach ($result as $record) {
$num_records++;
$this
->assertTrue($record->{$count_field} >= $last_count, 'Results returned in correct order.');
$last_count = $record->{$count_field};
$records[$record->{$task_field}] = $record->{$count_field};
}
$correct_results = array(
'eat' => 1,
'sleep' => 2,
'code' => 1,
'found new band' => 1,
'perform at superbowl' => 1,
);
foreach ($correct_results as $task => $count) {
$this
->assertEqual($records[$task], $count, format_string("Correct number of '@task' records found.", array(
'@task' => $task,
)));
}
$this
->assertEqual($num_records, 6, 'Returned the correct number of total rows.');
}
/**
* Tests GROUP BY and HAVING clauses together.
*/
function testGroupByAndHaving() {
$query = db_select('test_task', 't');
$count_field = $query
->addExpression('COUNT(task)', 'num');
$task_field = $query
->addField('t', 'task');
$query
->orderBy($count_field);
$query
->groupBy($task_field);
$query
->having('COUNT(task) >= 2');
$result = $query
->execute();
$num_records = 0;
$last_count = 0;
$records = array();
foreach ($result as $record) {
$num_records++;
$this
->assertTrue($record->{$count_field} >= 2, 'Record has the minimum count.');
$this
->assertTrue($record->{$count_field} >= $last_count, 'Results returned in correct order.');
$last_count = $record->{$count_field};
$records[$record->{$task_field}] = $record->{$count_field};
}
$correct_results = array(
'sleep' => 2,
);
foreach ($correct_results as $task => $count) {
$this
->assertEqual($records[$task], $count, format_string("Correct number of '@task' records found.", array(
'@task' => $task,
)));
}
$this
->assertEqual($num_records, 1, 'Returned the correct number of total rows.');
}
/**
* Tests range queries.
*
* The SQL clause varies with the database.
*/
function testRange() {
$query = db_select('test');
$name_field = $query
->addField('test', 'name');
$age_field = $query
->addField('test', 'age', 'age');
$query
->range(0, 2);
$result = $query
->execute();
$num_records = 0;
foreach ($result as $record) {
$num_records++;
}
$this
->assertEqual($num_records, 2, 'Returned the correct number of rows.');
}
/**
* Tests distinct queries.
*/
function testDistinct() {
$query = db_select('test_task');
$task_field = $query
->addField('test_task', 'task');
$query
->distinct();
$result = $query
->execute();
$num_records = 0;
foreach ($result as $record) {
$num_records++;
}
$this
->assertEqual($num_records, 6, 'Returned the correct number of rows.');
}
/**
* Tests that we can generate a count query from a built query.
*/
function testCountQuery() {
$query = db_select('test');
$name_field = $query
->addField('test', 'name');
$age_field = $query
->addField('test', 'age', 'age');
$query
->orderBy('name');
$count = $query
->countQuery()
->execute()
->fetchField();
$this
->assertEqual($count, 4, 'Counted the correct number of records.');
// Now make sure we didn't break the original query! We should still have
// all of the fields we asked for.
$record = $query
->execute()
->fetch();
$this
->assertEqual($record->{$name_field}, 'George', 'Correct data retrieved.');
$this
->assertEqual($record->{$age_field}, 27, 'Correct data retrieved.');
}
/**
* Tests having queries.
*/
function testHavingCountQuery() {
$query = db_select('test')
->extend('Drupal\\Core\\Database\\Query\\PagerSelectExtender')
->groupBy('age')
->having('age + 1 > 0');
$query
->addField('test', 'age');
$query
->addExpression('age + 1');
$count = count($query
->execute()
->fetchCol());
$this
->assertEqual($count, 4, 'Counted the correct number of records.');
}
/**
* Tests that countQuery removes 'all_fields' statements and ordering clauses.
*/
function testCountQueryRemovals() {
$query = db_select('test');
$query
->fields('test');
$query
->orderBy('name');
$count = $query
->countQuery();
// Check that the 'all_fields' statement is handled properly.
$tables = $query
->getTables();
$this
->assertEqual($tables['test']['all_fields'], 1, 'Query correctly sets \'all_fields\' statement.');
$tables = $count
->getTables();
$this
->assertFalse(isset($tables['test']['all_fields']), 'Count query correctly unsets \'all_fields\' statement.');
// Check that the ordering clause is handled properly.
$orderby = $query
->getOrderBy();
$this
->assertEqual($orderby['name'], 'ASC', 'Query correctly sets ordering clause.');
$orderby = $count
->getOrderBy();
$this
->assertFalse(isset($orderby['name']), 'Count query correctly unsets ordering caluse.');
// Make sure that the count query works.
$count = $count
->execute()
->fetchField();
$this
->assertEqual($count, 4, 'Counted the correct number of records.');
}
/**
* Tests that countQuery properly removes fields and expressions.
*/
function testCountQueryFieldRemovals() {
// countQuery should remove all fields and expressions, so this can be
// tested by adding a non-existent field and expression: if it ends
// up in the query, an error will be thrown. If not, it will return the
// number of records, which in this case happens to be 4 (there are four
// records in the {test} table).
$query = db_select('test');
$query
->fields('test', array(
'fail',
));
$this
->assertEqual(4, $query
->countQuery()
->execute()
->fetchField(), 'Count Query removed fields');
$query = db_select('test');
$query
->addExpression('fail');
$this
->assertEqual(4, $query
->countQuery()
->execute()
->fetchField(), 'Count Query removed expressions');
}
/**
* Tests that we can generate a count query from a query with distinct.
*/
function testCountQueryDistinct() {
$query = db_select('test_task');
$task_field = $query
->addField('test_task', 'task');
$query
->distinct();
$count = $query
->countQuery()
->execute()
->fetchField();
$this
->assertEqual($count, 6, 'Counted the correct number of records.');
}
/**
* Tests that we can generate a count query from a query with GROUP BY.
*/
function testCountQueryGroupBy() {
$query = db_select('test_task');
$pid_field = $query
->addField('test_task', 'pid');
$query
->groupBy('pid');
$count = $query
->countQuery()
->execute()
->fetchField();
$this
->assertEqual($count, 3, 'Counted the correct number of records.');
// Use a column alias as, without one, the query can succeed for the wrong
// reason.
$query = db_select('test_task');
$pid_field = $query
->addField('test_task', 'pid', 'pid_alias');
$query
->addExpression('COUNT(test_task.task)', 'count');
$query
->groupBy('pid_alias');
$query
->orderBy('pid_alias', 'asc');
$count = $query
->countQuery()
->execute()
->fetchField();
$this
->assertEqual($count, 3, 'Counted the correct number of records.');
}
/**
* Confirms that we can properly nest conditional clauses.
*/
function testNestedConditions() {
// This query should translate to:
// "SELECT job FROM {test} WHERE name = 'Paul' AND (age = 26 OR age = 27)"
// That should find only one record. Yes it's a non-optimal way of writing
// that query but that's not the point!
$query = db_select('test');
$query
->addField('test', 'job');
$query
->condition('name', 'Paul');
$query
->condition(db_or()
->condition('age', 26)
->condition('age', 27));
$job = $query
->execute()
->fetchField();
$this
->assertEqual($job, 'Songwriter', 'Correct data retrieved.');
}
/**
* Confirms we can join on a single table twice with a dynamic alias.
*/
function testJoinTwice() {
$query = db_select('test')
->fields('test');
$alias = $query
->join('test', 'test', 'test.job = %alias.job');
$query
->addField($alias, 'name', 'othername');
$query
->addField($alias, 'job', 'otherjob');
$query
->where("{$alias}.name <> test.name");
$crowded_job = $query
->execute()
->fetch();
$this
->assertEqual($crowded_job->job, $crowded_job->otherjob, 'Correctly joined same table twice.');
$this
->assertNotEqual($crowded_job->name, $crowded_job->othername, 'Correctly joined same table twice.');
}
/**
* Tests that we can join on a query.
*/
function testJoinSubquery() {
$this
->enableModules(array(
'system',
), FALSE);
$this
->installSchema('system', 'sequences');
$this
->enableModules(array(
'field',
'user',
));
$account = entity_create('user', array(
'name' => $this
->randomName(),
'mail' => $this
->randomName() . '@example.com',
));
$query = db_select('test_task', 'tt', array(
'target' => 'slave',
));
$query
->addExpression('tt.pid + 1', 'abc');
$query
->condition('priority', 1, '>');
$query
->condition('priority', 100, '<');
$subquery = db_select('test', 'tp');
$subquery
->join('test_one_blob', 'tpb', 'tp.id = tpb.id');
$subquery
->join('node', 'n', 'tp.id = n.nid');
$subquery
->addTag('node_access');
$subquery
->addMetaData('account', $account);
$subquery
->addField('tp', 'id');
$subquery
->condition('age', 5, '>');
$subquery
->condition('age', 500, '<');
$query
->leftJoin($subquery, 'sq', 'tt.pid = sq.id');
$query
->join('test_one_blob', 'tb3', 'tt.pid = tb3.id');
// Construct the query string.
// This is the same sequence that SelectQuery::execute() goes through.
$query
->preExecute();
$query
->getArguments();
$str = (string) $query;
// Verify that the string only has one copy of condition placeholder 0.
$pos = strpos($str, 'db_condition_placeholder_0', 0);
$pos2 = strpos($str, 'db_condition_placeholder_0', $pos + 1);
$this
->assertFalse($pos2, 'Condition placeholder is not repeated.');
}
}
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DatabaseTestBase:: |
static | function | Sets up our sample data. | |
DatabaseTestBase:: |
function | Sets up tables for NULL handling. | ||
DatabaseTestBase:: |
function |
Sets up Drupal unit test environment. Overrides DrupalUnitTestBase:: |
||
DrupalUnitTestBase:: |
protected | property | A KeyValueMemoryFactory instance to use when building the container. | |
DrupalUnitTestBase:: |
private | property | ||
DrupalUnitTestBase:: |
private | property | ||
DrupalUnitTestBase:: |
private | property | ||
DrupalUnitTestBase:: |
public | function | Sets up the base service container for this test. | 1 |
DrupalUnitTestBase:: |
protected | function | Disables modules for this test. | |
DrupalUnitTestBase:: |
protected | function | Enables modules for this test. | |
DrupalUnitTestBase:: |
protected | function | Installs default configuration for a given list of modules. | |
DrupalUnitTestBase:: |
protected | function | Installs a specific table from a module schema definition. | |
DrupalUnitTestBase:: |
protected | function |
Deletes created files, database tables, and reverts all environment changes. Overrides TestBase:: |
2 |
DrupalUnitTestBase:: |
function |
Overrides \Drupal\simpletest\UnitTestBase::__construct(). Overrides UnitTestBase:: |
||
SelectComplexTest:: |
public static | property |
Modules to enable. Overrides DatabaseTestBase:: |
|
SelectComplexTest:: |
public static | function | ||
SelectComplexTest:: |
function | Tests that we can generate a count query from a built query. | ||
SelectComplexTest:: |
function | Tests that we can generate a count query from a query with distinct. | ||
SelectComplexTest:: |
function | Tests that countQuery properly removes fields and expressions. | ||
SelectComplexTest:: |
function | Tests that we can generate a count query from a query with GROUP BY. | ||
SelectComplexTest:: |
function | Tests that countQuery removes 'all_fields' statements and ordering clauses. | ||
SelectComplexTest:: |
function | Tests simple JOIN statements. | ||
SelectComplexTest:: |
function | Tests distinct queries. | ||
SelectComplexTest:: |
function | Tests GROUP BY clauses. | ||
SelectComplexTest:: |
function | Tests GROUP BY and HAVING clauses together. | ||
SelectComplexTest:: |
function | Tests having queries. | ||
SelectComplexTest:: |
function | Tests that we can join on a query. | ||
SelectComplexTest:: |
function | Confirms we can join on a single table twice with a dynamic alias. | ||
SelectComplexTest:: |
function | Tests LEFT OUTER joins. | ||
SelectComplexTest:: |
function | Confirms that we can properly nest conditional clauses. | ||
SelectComplexTest:: |
function | Tests range queries. | ||
TestBase:: |
protected | property | Assertions thrown in that test case. | |
TestBase:: |
protected | property | The config importer that can used in a test. | 1 |
TestBase:: |
protected | property | The dependency injection container used in the test. | 1 |
TestBase:: |
protected | property | The database prefix of this test run. | |
TestBase:: |
public | property | Whether to die in case any test assertion fails. | |
TestBase:: |
protected | property | The original file directory, before it was changed for testing purposes. | |
TestBase:: |
protected | property | The original database prefix when running inside Simpletest. | |
TestBase:: |
protected | property | The settings array. | |
TestBase:: |
protected | property | The public file directory for the test environment. | |
TestBase:: |
public | property | Current results of this test case. | |
TestBase:: |
protected | property | Flag to indicate whether the test has been set up. | |
TestBase:: |
protected | property | ||
TestBase:: |
protected | property | ||
TestBase:: |
protected | property | This class is skipped when looking for the source of an assertion. | |
TestBase:: |
protected | property | The test run ID. | |
TestBase:: |
protected | property | Time limit for the test. | |
TestBase:: |
protected | property | TRUE if verbose debugging is enabled. | |
TestBase:: |
protected | property | Safe class name for use in verbose output filenames. | |
TestBase:: |
protected | property | Directory where verbose output files are put. | |
TestBase:: |
protected | property | URL to the verbose output file directory. | |
TestBase:: |
protected | property | Incrementing identifier for verbose output filenames. | |
TestBase:: |
protected | function | Internal helper: stores the assert. | |
TestBase:: |
protected | function | Check to see if two values are equal. | |
TestBase:: |
protected | function | Check to see if a value is false (an empty string, 0, NULL, or FALSE). | |
TestBase:: |
protected | function | Check to see if two values are identical. | |
TestBase:: |
protected | function | Checks to see if two objects are identical. | |
TestBase:: |
protected | function | Check to see if two values are not equal. | |
TestBase:: |
protected | function | Check to see if two values are not identical. | |
TestBase:: |
protected | function | Check to see if a value is not NULL. | |
TestBase:: |
protected | function | Check to see if a value is NULL. | |
TestBase:: |
protected | function | Check to see if a value is not false (not an empty string, 0, NULL, or FALSE). | |
TestBase:: |
protected | function | Changes the database connection to the prefixed one. | |
TestBase:: |
protected | function | Checks the matching requirements for Test. | 4 |
TestBase:: |
public | function | Returns a ConfigImporter object to import test importing of configuration. | 1 |
TestBase:: |
public | function | Copies configuration objects from source storage to target storage. | |
TestBase:: |
public static | function | Delete an assertion record by message ID. | |
TestBase:: |
protected | function | Fire an error assertion. | 1 |
TestBase:: |
public | function | Handle errors during test runs. | |
TestBase:: |
protected | function | Handle exceptions. | |
TestBase:: |
protected | function | Fire an assertion that is always negative. | |
TestBase:: |
public static | function | Ensures test files are deletable within file_unmanaged_delete_recursive(). | |
TestBase:: |
public static | function | Converts a list of possible parameters into a stack of permutations. | |
TestBase:: |
protected | function | Cycles through backtrace until the first non-assertion method is found. | |
TestBase:: |
public static | function | Returns the database connection to the site running Simpletest. | |
TestBase:: |
public static | function | Store an assertion from outside the testing context. | |
TestBase:: |
protected | function | Fire an assertion that is always positive. | |
TestBase:: |
protected | function | Create and set new configuration directories. | 1 |
TestBase:: |
protected | function | Generates a database prefix for running tests. | |
TestBase:: |
protected | function | Prepares the current environment for running the test. | |
TestBase:: |
public static | function | Generates a random string containing letters and numbers. | |
TestBase:: |
public static | function | Generates a random PHP object. | |
TestBase:: |
public static | function | Generates a random string of ASCII characters of codes 32 to 126. | |
TestBase:: |
protected | function | Rebuild drupal_container(). | 1 |
TestBase:: |
public | function | Run all tests in this class. | |
TestBase:: |
protected | function | Changes in memory settings. | |
TestBase:: |
protected | function | Logs verbose message in a text file. | |
UnitTestBase:: |
protected | property |