/**
* Check if the given task meets its schedule requirements
*
* @param TaskSchema $task
* @return bool
*/
public function canScheduleTask(TaskSchema $task)
{
// Don't schedule again if this task has already been scheduled
if ($this->history_inspector->hasTaskBeenScheduled($task)) {
return false;
}
$requirements = $task->getRequires();
if (!is_array($requirements) || count($requirements) == 0) {
// No requirements, schedule away!
return true;
}
// Check against every other type of requirement
return $this->meetsActivityRequirements($this->getRequirementBlock($requirements, 'activity')) && $this->meetsControlRequirements($this->getRequirementBlock($requirements, 'control')) && $this->meetsVariableRequirements($this->getRequirementBlock($requirements, 'variable'));
}
public function testCounts()
{
$history = new WorkflowHistory();
$history->add($this->createHistoryItem('test-activity', '1', HistoryItemState::COMPLETED(), 'alpha'));
$history->add($this->createHistoryItem('test-activity', '1', HistoryItemState::COMPLETED(), 'bravo'));
$history->add($this->createHistoryItem('test-activity', '2', HistoryItemState::COMPLETED(), 'charlie'));
$history->add($this->createHistoryItem('test-activity', '1', HistoryItemState::SCHEDULED(), 'delta'));
$history->add($this->createHistoryItem('other-activity', '1', HistoryItemState::COMPLETED(), 'echo'));
$history->add($this->createHistoryItem('other-activity', '1', HistoryItemState::RUNNING(), 'foxtrot'));
$inspector = new HistoryInspector($history);
$schema_test = TaskSchema::fromKey('test-activity/1');
$schema_other = TaskSchema::fromKey('other-activity/1');
$this->assertEquals(0, $inspector->countTask($schema_test, HistoryItemState::RUNNING()));
$this->assertEquals(0, $inspector->countTask($schema_test, HistoryItemState::FAILED()));
$this->assertEquals(2, $inspector->countTask($schema_test, HistoryItemState::COMPLETED()));
$this->assertEquals(1, $inspector->countTask($schema_test, HistoryItemState::SCHEDULED()));
$this->assertEquals(1, $inspector->countTask($schema_other, HistoryItemState::COMPLETED()));
$this->assertEquals(1, $inspector->countTask($schema_other, HistoryItemState::RUNNING()));
$this->assertEquals(0, $inspector->countTask($schema_other, HistoryItemState::SCHEDULED()));
$this->assertEquals(0, $inspector->countTask($schema_other, HistoryItemState::FAILED()));
$this->assertEquals(1, $inspector->countControl('alpha', HistoryItemState::COMPLETED()));
$this->assertEquals(1, $inspector->countControl('bravo', HistoryItemState::COMPLETED()));
$this->assertEquals(1, $inspector->countControl('charlie', HistoryItemState::COMPLETED()));
$this->assertEquals(0, $inspector->countControl('delta', HistoryItemState::COMPLETED()));
$this->assertEquals(1, $inspector->countControl('echo', HistoryItemState::COMPLETED()));
$this->assertEquals(0, $inspector->countControl('foxtrot', HistoryItemState::COMPLETED()));
$this->assertTrue($inspector->haveOpenActivities());
$alpha = new TaskSchema();
$alpha->setActivityName('test-activity')->setActivityVersion('1')->setControl('alpha');
$this->assertEquals(2, $inspector->countTask($alpha, HistoryItemState::COMPLETED()));
$this->assertEquals(1, $inspector->countTask($alpha, HistoryItemState::SCHEDULED()));
$omega = new TaskSchema();
$omega->setActivityName('test-activity')->setActivityVersion('10');
$this->assertEquals(0, $inspector->countTask($omega, HistoryItemState::COMPLETED()));
$this->assertTrue($inspector->hasTaskBeenScheduled($alpha));
$this->assertFalse($inspector->hasTaskBeenScheduled($omega));
}
