def test_nodegraph_is_outdated__updates():
my_node = flexmock(input_files=("tests/data/timestamp_a_older",),
output_files=("tests/data/timestamp_a_younger",))
assert not NodeGraph._is_outdated(my_node, FileStatusCache())
my_node = flexmock(input_files=("tests/data/timestamp_a_younger",),
output_files=("tests/data/timestamp_a_older",))
assert NodeGraph._is_outdated(my_node, FileStatusCache())
def test_nodegraph_is_done__output_changes(temp_folder):
temp_file_1 = os.path.join(temp_folder, "file_1.txt")
temp_file_2 = os.path.join(temp_folder, "file_2.txt")
my_node = flexmock(output_files=(temp_file_1, temp_file_2))
assert not NodeGraph._is_done(my_node, FileStatusCache())
set_file_contents(temp_file_1, "foo")
assert not NodeGraph._is_done(my_node, FileStatusCache())
set_file_contents(temp_file_2, "bar")
assert NodeGraph._is_done(my_node, FileStatusCache())
def run(self, max_running=1, dry_run=False, progress_ui="verbose"):
assert max_running >= 1, max_running
_update_nprocesses(self._pool, max_running)
try:
nodegraph = NodeGraph(self._nodes)
except NodeGraphError, error:
self._logger.error(error)
return False
def to_dot(self, destination):
"""Writes a simlpe dot file to the specified destination, representing
the full dependency tree, after MetaNodes have been removed. Nodes are
named by their class.
"""
try:
nodegraph = NodeGraph(self._nodes)
except NodeGraphError, error:
self._logger.error(error)
return False
def list_output_files(self):
output_files = {}
nodegraph = NodeGraph(self._nodes)
def collect_output_files(node):
state = nodegraph.get_node_state(node)
for filename in node.output_files:
output_files[os.path.abspath(filename)] = state
return True
self.walk_nodes(collect_output_files)
return output_files
def test_nodegraph_is_outdated__input_but_no_output():
my_node = flexmock(input_files=_IN_FILES,
output_files=())
assert not NodeGraph._is_outdated(my_node, FileStatusCache())
def test_nodegraph_is_done__subnode_not_considered(temp_folder):
temp_file = os.path.join(temp_folder, "file.txt")
subnode = flexmock(output_files=(temp_file,))
my_node = flexmock(output_files=(),
subnodes=(subnode,))
assert NodeGraph._is_done(my_node, FileStatusCache())
def test_nodegraph_is_done__no_output():
cache = FileStatusCache()
node = flexmock(output_files=())
assert NodeGraph._is_done(node, cache)
def run(self, max_running=6, dry_run=False, collapse=True, verbose=True):
try:
nodegraph = NodeGraph(self._nodes)
except NodeGraphError, error:
ui.print_err(error, file=sys.stderr)
return False
