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<?php
// $Id$
/**
* @file
* Tests for the update system.
*/
/**
* Tests for the update dependency ordering system.
*/
class UpdateDependencyOrderingTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Update dependency ordering',
'description' => 'Test that update functions are run in the proper order.',
'group' => 'Update API',
);
}
function setUp() {
parent::setUp('update_test_1', 'update_test_2', 'update_test_3');
require_once DRUPAL_ROOT . '/includes/update.inc';
}
/**
* Test that updates within a single module run in the correct order.
*/
function testUpdateOrderingSingleModule() {
$starting_updates = array(
'update_test_1' => 7000,
);
$expected_updates = array(
'update_test_1_update_7000',
'update_test_1_update_7001',
'update_test_1_update_7002',
);
$actual_updates = array_keys(update_resolve_dependencies($starting_updates));
$this->assertEqual($expected_updates, $actual_updates, t('Updates within a single module run in the correct order.'));
}
/**
* Test that dependencies between modules are resolved correctly.
*/
function testUpdateOrderingModuleInterdependency() {
$starting_updates = array(
'update_test_2' => 7000,
'update_test_3' => 7000,
);
$update_order = array_keys(update_resolve_dependencies($starting_updates));
// Make sure that each dependency is satisfied.
$first_dependency_satisfied = array_search('update_test_2_update_7000', $update_order) < array_search('update_test_3_update_7000', $update_order);
$this->assertTrue($first_dependency_satisfied, t('The dependency of the second module on the first module is respected by the update function order.'));
$second_dependency_satisfied = array_search('update_test_3_update_7000', $update_order) < array_search('update_test_2_update_7001', $update_order);
$this->assertTrue($second_dependency_satisfied, t('The dependency of the first module on the second module is respected by the update function order.'));
}
}
/**
* Tests for missing update dependencies.
*/
class UpdateDependencyMissingTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Missing update dependencies',
'description' => 'Test that missing update dependencies are correctly flagged.',
'group' => 'Update API',
);
}
function setUp() {
// Only install update_test_2.module, even though its updates have a
// dependency on update_test_3.module.
parent::setUp('update_test_2');
require_once DRUPAL_ROOT . '/includes/update.inc';
}
function testMissingUpdate() {
$starting_updates = array(
'update_test_2' => 7000,
);
$update_graph = update_resolve_dependencies($starting_updates);
$this->assertTrue($update_graph['update_test_2_update_7000']['allowed'], t("The module's first update function is allowed to run, since it does not have any missing dependencies."));
$this->assertFalse($update_graph['update_test_2_update_7001']['allowed'], t("The module's second update function is not allowed to run, since it has a direct dependency on a missing update."));
$this->assertFalse($update_graph['update_test_2_update_7002']['allowed'], t("The module's third update function is not allowed to run, since it has an indirect dependency on a missing update."));
}
}
/**
* Tests for the invocation of hook_update_dependencies().
*/
class UpdateDependencyHookInvocationTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => 'Update dependency hook invocation',
'description' => 'Test that the hook invocation for determining update dependencies works correctly.',
'group' => 'Update API',
);
}
function setUp() {
parent::setUp('update_test_1', 'update_test_2');
require_once DRUPAL_ROOT . '/includes/update.inc';
}
/**
* Test the structure of the array returned by hook_update_dependencies().
*/
function testHookUpdateDependencies() {
$update_dependencies = update_retrieve_dependencies();
$this->assertTrue($update_dependencies['system'][7000]['update_test_1'] == 7000, t('An update function that has a dependency on two separate modules has the first dependency recorded correctly.'));
$this->assertTrue($update_dependencies['system'][7000]['update_test_2'] == 7001, t('An update function that has a dependency on two separate modules has the second dependency recorded correctly.'));
$this->assertTrue($update_dependencies['system'][7001]['update_test_1'] == 7002, t('An update function that depends on more than one update from the same module only has the dependency on the higher-numbered update function recorded.'));
}
}
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