/** * Test delete_message. */ public function test_delete_message() { global $DB; $this->resetAfterTest(true); $user1 = self::getDataGenerator()->create_user(); $user2 = self::getDataGenerator()->create_user(); $user3 = self::getDataGenerator()->create_user(); $user4 = self::getDataGenerator()->create_user(); // Login as user1. $this->setUser($user1); $this->assertEquals(array(), core_message_external::create_contacts(array($user2->id, $user3->id))); // User user1 does not interchange messages with user3. $m1to2 = message_post_message($user1, $user2, 'some random text 1', FORMAT_MOODLE); $m2to3 = message_post_message($user2, $user3, 'some random text 3', FORMAT_MOODLE); $m3to2 = message_post_message($user3, $user2, 'some random text 4', FORMAT_MOODLE); $m3to4 = message_post_message($user3, $user4, 'some random text 4', FORMAT_MOODLE); // Retrieve all messages sent by user2 (they are currently unread). $lastmessages = message_get_messages($user1->id, $user2->id, 0, false); // Delete a message not read, as a user from. $result = core_message_external::delete_message($m1to2, $user1->id, false); $result = external_api::clean_returnvalue(core_message_external::delete_message_returns(), $result); $this->assertTrue($result['status']); $this->assertCount(0, $result['warnings']); $deletedmessage = $DB->get_record('message', array('id' => $m1to2)); $this->assertNotEquals(0, $deletedmessage->timeuserfromdeleted); // Try to delete the same message again. $result = core_message_external::delete_message($m1to2, $user1->id, false); $result = external_api::clean_returnvalue(core_message_external::delete_message_returns(), $result); $this->assertFalse($result['status']); // Try to delete a message that does not belong to me. try { $messageid = core_message_external::delete_message($m2to3, $user3->id, false); $this->fail('Exception expected due invalid messageid.'); } catch (moodle_exception $e) { $this->assertEquals('You do not have permission to delete this message', $e->errorcode); } $this->setUser($user3); // Delete a message not read, as a user to. $result = core_message_external::delete_message($m2to3, $user3->id, false); $result = external_api::clean_returnvalue(core_message_external::delete_message_returns(), $result); $this->assertTrue($result['status']); $this->assertCount(0, $result['warnings']); $deletedmessage = $DB->get_record('message', array('id' => $m2to3)); $this->assertNotEquals(0, $deletedmessage->timeusertodeleted); // Delete a message read. $message = $DB->get_record('message', array('id' => $m3to2)); $messageid = message_mark_message_read($message, time()); $result = core_message_external::delete_message($messageid, $user3->id); $result = external_api::clean_returnvalue(core_message_external::delete_message_returns(), $result); $this->assertTrue($result['status']); $this->assertCount(0, $result['warnings']); $deletedmessage = $DB->get_record('message_read', array('id' => $messageid)); $this->assertNotEquals(0, $deletedmessage->timeuserfromdeleted); // Invalid message ids. try { $result = core_message_external::delete_message(-1, $user1->id); $this->fail('Exception expected due invalid messageid.'); } catch (dml_missing_record_exception $e) { $this->assertEquals('invalidrecord', $e->errorcode); } // Invalid user. try { $result = core_message_external::delete_message($m1to2, -1, false); $this->fail('Exception expected due invalid user.'); } catch (moodle_exception $e) { $this->assertEquals('invaliduser', $e->errorcode); } // Not active user. delete_user($user2); try { $result = core_message_external::delete_message($m1to2, $user2->id, false); $this->fail('Exception expected due invalid user.'); } catch (moodle_exception $e) { $this->assertEquals('userdeleted', $e->errorcode); } // Now, as an admin, try to delete any message. $this->setAdminUser(); $result = core_message_external::delete_message($m3to4, $user4->id, false); $result = external_api::clean_returnvalue(core_message_external::delete_message_returns(), $result); $this->assertTrue($result['status']); $this->assertCount(0, $result['warnings']); $deletedmessage = $DB->get_record('message', array('id' => $m3to4)); $this->assertNotEquals(0, $deletedmessage->timeusertodeleted); }