def setUp(self):
Task.id_pool = 0
Task.thread_id_pool = 0
self.xml_path = ['xml/spiff/control-flow/',
'xml/spiff/data/',
'xml/spiff/resource/']
self.reader = XmlReader()
class XmlReaderTest(WorkflowTest):
def setUp(self):
WorkflowTest.setUp(self)
self.reader = XmlReader()
def testParseString(self):
self.assertRaises(ExpatError, self.reader.parse_string, '')
self.reader.parse_string('<xml></xml>')
def testParseFile(self):
# File not found.
self.assertRaises(IOError, self.reader.parse_file, 'foo')
# 0 byte sized file.
file = os.path.join(os.path.dirname(__file__), 'xml', 'empty1.xml')
self.assertRaises(ExpatError, self.reader.parse_file, file)
# File containing only "<xml></xml>".
file = os.path.join(os.path.dirname(__file__), 'xml', 'empty2.xml')
self.reader.parse_file(file)
# Read a complete workflow.
file = os.path.join(os.path.dirname(__file__), 'xml', 'spiff',
'workflow1.xml')
self.reader.parse_file(file)
def testRunWorkflow(self):
file = os.path.join(os.path.dirname(__file__), 'xml', 'spiff',
'workflow1.xml')
workflow_spec_list = self.reader.parse_file(file)
for wf_spec in workflow_spec_list:
self._runWorkflow(wf_spec)
def _on_ready_before_hook(self, my_task):
file = valueof(my_task, self.file)
xml_reader = XmlReader()
workflow_list = xml_reader.parse_file(file)
workflow = workflow_list[0]
outer_workflow = my_task.workflow.outer_workflow
subworkflow = SpiffWorkflow.Workflow(workflow, parent = outer_workflow)
subworkflow.completed_event.connect(self._on_subworkflow_completed, my_task)
# Integrate the tree of the subworkflow into the tree of this workflow.
my_task._update_children(self.outputs, Task.FUTURE)
for child in my_task.children:
child._inherit_attributes()
for child in subworkflow.task_tree.children:
my_task.children.insert(0, child)
child.parent = my_task
my_task._set_internal_attribute(subworkflow = subworkflow)
return True
def _on_ready_before_hook(self, my_task):
file = valueof(my_task, self.file)
xml_reader = XmlReader()
workflow_list = xml_reader.parse_file(file)
workflow = workflow_list[0]
outer_workflow = my_task.workflow.outer_workflow
subworkflow = SpiffWorkflow.Workflow(workflow, parent=outer_workflow)
subworkflow.completed_event.connect(self._on_subworkflow_completed,
my_task)
# Integrate the tree of the subworkflow into the tree of this workflow.
my_task._update_children(self.outputs, Task.FUTURE)
for child in my_task.children:
child._inherit_attributes()
for child in subworkflow.task_tree.children:
my_task.children.insert(0, child)
child.parent = my_task
my_task._set_internal_attribute(subworkflow=subworkflow)
return True
class XmlReaderTest(WorkflowTest):
def setUp(self):
WorkflowTest.setUp(self)
self.reader = XmlReader()
def testParseString(self):
self.assertRaises(ExpatError,
self.reader.parse_string,
'')
self.reader.parse_string('<xml></xml>')
def testParseFile(self):
# File not found.
self.assertRaises(IOError,
self.reader.parse_file,
'foo')
# 0 byte sized file.
file = os.path.join(os.path.dirname(__file__), 'xml', 'empty1.xml')
self.assertRaises(ExpatError, self.reader.parse_file, file)
# File containing only "<xml></xml>".
file = os.path.join(os.path.dirname(__file__), 'xml', 'empty2.xml')
self.reader.parse_file(file)
# Read a complete workflow.
file = os.path.join(os.path.dirname(__file__), 'xml', 'spiff', 'workflow1.xml')
self.reader.parse_file(file)
def testRunWorkflow(self):
file = os.path.join(os.path.dirname(__file__), 'xml', 'spiff', 'workflow1.xml')
workflow_spec_list = self.reader.parse_file(file)
for wf_spec in workflow_spec_list:
self._runWorkflow(wf_spec)
def setUp(self):
WorkflowTest.setUp(self)
self.reader = XmlReader()
def setUp(self):
WorkflowTest.setUp(self)
self.reader = XmlReader()
self.data_file = 'data.pkl'
self.taken_path = None
class PersistenceTest(WorkflowTest):
def setUp(self):
WorkflowTest.setUp(self)
self.reader = XmlReader()
self.data_file = 'data.pkl'
self.taken_path = None
def doPickleSingle(self, workflow):
self.taken_path = {'reached': [], 'completed': []}
for name, task in workflow.spec.task_specs.iteritems():
task.reached_event.connect(on_reached_cb,
self.taken_path['reached'])
task.completed_event.connect(on_complete_cb,
self.taken_path['completed'])
# Execute a random number of steps.
for i in xrange(randint(0, len(workflow.spec.task_specs))):
workflow.complete_next()
# Store the workflow instance in a file.
output = open(self.data_file, 'wb')
pickle.dump(workflow, output, -1)
output.close()
before = workflow.get_dump()
# Load the workflow instance from a file and delete the file.
input = open(self.data_file, 'rb')
workflow = pickle.load(input)
input.close()
os.remove(self.data_file)
after = workflow.get_dump()
# Make sure that the state of the workflow did not change.
self.assert_(before == after, 'Before:\n' + before + '\n' \
+ 'After:\n' + after + '\n')
# Re-connect signals, because the pickle dump now only contains a
# copy of self.taken_path.
for name, task in workflow.spec.task_specs.iteritems():
task.reached_event.disconnect(on_reached_cb)
task.completed_event.disconnect(on_complete_cb)
task.reached_event.connect(on_reached_cb,
self.taken_path['reached'])
task.completed_event.connect(on_complete_cb,
self.taken_path['completed'])
# Run the rest of the workflow.
workflow.complete_all()
after = workflow.get_dump()
self.assert_(workflow.is_completed(), 'Workflow not complete:' + after)
assert_same_path(self, self.expected_path,
self.taken_path['completed'])
def testPickle(self):
# Read a complete workflow.
file = os.path.join(os.path.dirname(__file__),
'xml/spiff/workflow1.xml')
for i in xrange(5):
wf_spec_list = self.reader.parse_file(file)
wf_spec = wf_spec_list[0]
workflow = Workflow(wf_spec)
self.doPickleSingle(workflow)
class PatternTest(unittest.TestCase):
def setUp(self):
Task.id_pool = 0
Task.thread_id_pool = 0
self.xml_path = ['xml/spiff/control-flow/',
'xml/spiff/data/',
'xml/spiff/resource/']
self.reader = XmlReader()
def testPattern(self):
for dirname in self.xml_path:
dirname = os.path.join(os.path.dirname(__file__), dirname)
for filename in os.listdir(dirname):
if not filename.endswith('.xml'):
continue
self.runFile(os.path.join(dirname, filename))
def runFile(self, xml_filename):
try:
#print '\n%s: ok' % xml_filename,
workflow_list = self.reader.parse_file(xml_filename)
self.runWorkflow(workflow_list[0], xml_filename)
except:
print '%s:' % xml_filename
raise
def runWorkflow(self, wf_spec, xml_filename):
taken_path = []
for name in wf_spec.task_specs:
wf_spec.task_specs[name].reached_event.connect(on_reached_cb, taken_path)
wf_spec.task_specs[name].completed_event.connect(on_complete_cb, taken_path)
# Execute all tasks within the Workflow
workflow = Workflow(wf_spec)
self.assert_(not workflow.is_completed(), 'Workflow is complete before start')
try:
workflow.complete_all(False)
except:
workflow.task_tree.dump()
raise
#workflow.task_tree.dump()
self.assert_(workflow.is_completed(),
'complete_all() returned, but workflow is not complete\n'
+ workflow.task_tree.get_dump())
# Make sure that there are no waiting tasks left in the tree.
for thetask in Task.Iterator(workflow.task_tree, Task.READY):
workflow.task_tree.dump()
raise Exception('Task with state READY: %s' % thetask.name)
# Check whether the correct route was taken.
filename = xml_filename + '.path'
if os.path.exists(filename):
file = open(filename, 'r')
expected = file.read()
file.close()
taken_path = '\n'.join(taken_path) + '\n'
error = '%s:\n' % name
error += 'Expected:\n'
error += '%s\n' % expected
error += 'but got:\n'
error += '%s\n' % taken_path
self.assert_(taken_path == expected, error)
# Check attribute availibility.
filename = xml_filename + '.data'
if os.path.exists(filename):
file = open(filename, 'r')
expected = file.read()
file.close()
result = workflow.get_attribute('data', '')
error = '%s:\n' % name
error += 'Expected:\n'
error += '%s\n' % expected
error += 'but got:\n'
error += '%s\n' % result
self.assert_(result == expected, error)
def setUp(self):
WorkflowTest.setUp(self)
self.reader = XmlReader()
def setUp(self):
WorkflowTest.setUp(self)
self.reader = XmlReader()
self.data_file = 'data.pkl'
self.taken_path = None
class PersistenceTest(WorkflowTest):
def setUp(self):
WorkflowTest.setUp(self)
self.reader = XmlReader()
self.data_file = 'data.pkl'
self.taken_path = None
def doPickleSingle(self, workflow):
self.taken_path = {'reached': [],
'completed': []}
for name, task in workflow.spec.task_specs.iteritems():
task.reached_event.connect(on_reached_cb,
self.taken_path['reached'])
task.completed_event.connect(on_complete_cb,
self.taken_path['completed'])
# Execute a random number of steps.
for i in xrange(randint(0, len(workflow.spec.task_specs))):
workflow.complete_next()
# Store the workflow instance in a file.
output = open(self.data_file, 'wb')
pickle.dump(workflow, output, -1)
output.close()
before = workflow.get_dump()
# Load the workflow instance from a file and delete the file.
input = open(self.data_file, 'rb')
workflow = pickle.load(input)
input.close()
os.remove(self.data_file)
after = workflow.get_dump()
# Make sure that the state of the workflow did not change.
self.assert_(before == after, 'Before:\n' + before + '\n' \
+ 'After:\n' + after + '\n')
# Re-connect signals, because the pickle dump now only contains a
# copy of self.taken_path.
for name, task in workflow.spec.task_specs.iteritems():
task.reached_event.disconnect(on_reached_cb)
task.completed_event.disconnect(on_complete_cb)
task.reached_event.connect(on_reached_cb,
self.taken_path['reached'])
task.completed_event.connect(on_complete_cb,
self.taken_path['completed'])
# Run the rest of the workflow.
workflow.complete_all()
after = workflow.get_dump()
self.assert_(workflow.is_completed(), 'Workflow not complete:' + after)
assert_same_path(self,
self.expected_path,
self.taken_path['completed'])
def testPickle(self):
# Read a complete workflow.
file = os.path.join(os.path.dirname(__file__), 'xml/spiff/workflow1.xml')
for i in xrange(5):
wf_spec_list = self.reader.parse_file(file)
wf_spec = wf_spec_list[0]
workflow = Workflow(wf_spec)
self.doPickleSingle(workflow)
def setUp(self):
Task.id_pool = 0
Task.thread_id_pool = 0
self.xml_path = ["xml/spiff/control-flow/", "xml/spiff/data/", "xml/spiff/resource/"]
self.reader = XmlReader()
class PatternTest(unittest.TestCase):
def setUp(self):
Task.id_pool = 0
Task.thread_id_pool = 0
self.xml_path = ["xml/spiff/control-flow/", "xml/spiff/data/", "xml/spiff/resource/"]
self.reader = XmlReader()
def testPattern(self):
for dirname in self.xml_path:
dirname = os.path.join(os.path.dirname(__file__), dirname)
for filename in os.listdir(dirname):
if not filename.endswith(".xml"):
continue
self.runFile(os.path.join(dirname, filename))
def runFile(self, xml_filename):
try:
# print '\n%s: ok' % xml_filename,
workflow_list = self.reader.parse_file(xml_filename)
self.runWorkflow(workflow_list[0], xml_filename)
except:
print "%s:" % xml_filename
raise
def runWorkflow(self, wf_spec, xml_filename):
taken_path = []
for name in wf_spec.task_specs:
wf_spec.task_specs[name].reached_event.connect(on_reached_cb, taken_path)
wf_spec.task_specs[name].completed_event.connect(on_complete_cb, taken_path)
# Execute all tasks within the Workflow
workflow = Workflow(wf_spec)
self.assert_(not workflow.is_completed(), "Workflow is complete before start")
try:
workflow.complete_all(False)
except:
workflow.task_tree.dump()
raise
# workflow.task_tree.dump()
self.assert_(
workflow.is_completed(),
"complete_all() returned, but workflow is not complete\n" + workflow.task_tree.get_dump(),
)
# Make sure that there are no waiting tasks left in the tree.
for thetask in Task.Iterator(workflow.task_tree, Task.READY):
workflow.task_tree.dump()
raise Exception("Task with state READY: %s" % thetask.name)
# Check whether the correct route was taken.
filename = xml_filename + ".path"
if os.path.exists(filename):
file = open(filename, "r")
expected = file.read()
file.close()
taken_path = "\n".join(taken_path) + "\n"
error = "%s:\n" % name
error += "Expected:\n"
error += "%s\n" % expected
error += "but got:\n"
error += "%s\n" % taken_path
self.assert_(taken_path == expected, error)
# Check attribute availibility.
filename = xml_filename + ".data"
if os.path.exists(filename):
file = open(filename, "r")
expected = file.read()
file.close()
result = workflow.get_attribute("data", "")
error = "%s:\n" % name
error += "Expected:\n"
error += "%s\n" % expected
error += "but got:\n"
error += "%s\n" % result
self.assert_(result == expected, error)