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