/**
* Tests for any exceptions due to invalid calls.
*/
public function test_exceptions()
{
$progress = new core_backup_mock_progress();
// Check errors when empty.
try {
$progress->progress();
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~without start_progress~', $e->getMessage()));
}
try {
$progress->end_progress();
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~without start_progress~', $e->getMessage()));
}
try {
$progress->get_current_description();
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~Not inside progress~', $e->getMessage()));
}
try {
$progress->start_progress('', 1, 7);
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~must be 1~', $e->getMessage()));
}
// Check invalid start (-2).
try {
$progress->start_progress('hello', -2);
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~cannot be negative~', $e->getMessage()));
}
// Indeterminate when value expected.
$progress->start_progress('hello', 10);
try {
$progress->progress(core_backup_progress::INDETERMINATE);
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~expecting value~', $e->getMessage()));
}
// Value when indeterminate expected.
$progress->start_progress('hello');
try {
$progress->progress(4);
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~expecting INDETERMINATE~', $e->getMessage()));
}
// Illegal values.
$progress->start_progress('hello', 10);
try {
$progress->progress(-2);
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~out of range~', $e->getMessage()));
}
try {
$progress->progress(11);
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~out of range~', $e->getMessage()));
}
// You are allowed two with the same value...
$progress->progress(4);
$progress->step_time();
$progress->progress(4);
$progress->step_time();
// ...but not to go backwards.
try {
$progress->progress(3);
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~backwards~', $e->getMessage()));
}
// When you go forward, you can't go further than there is room.
try {
$progress->start_progress('', 1, 7);
$this->fail();
} catch (coding_exception $e) {
$this->assertEquals(1, preg_match('~would exceed max~', $e->getMessage()));
}
// Clear the time limit, otherwise phpunit complains.
set_time_limit(0);
}
