def test_workflow_attach_later_invoke_success(self):
tree = self.create_tree()
attach_front(tree, ShellCommand("touch {output}", output="outer_f1"))
attach_back(tree, ShellCommand("rm {input}", input="outer_f1"))
attach_front(tree, ShellCommand('echo "{0} decorator started {0}"'.format("="*10)))
attach_back(tree, JinShCommand('echo "{0} decorator ended {0}"'.format("="*10)))
self.assertTrue(tree.invoke())
def test_workflow_failed_from_start_dangling(self):
tree = self.create_tree()
self.sleep_before(tree)
attach_back(tree, ShellCommand("echo NeedWrongFile", input="wrong_file"))
self.assertFalse(tree.invoke())
tree = self.create_tree()
self.sleep_before(tree)
attach_front(tree, ShellCommand("echo NeedWrongFileList", input=["wrong_file1", "wrong_file2", "wrong_file3"]))
self.assertFalse(tree.invoke())
tree = self.create_tree()
self.sleep_before(tree)
attach_back(tree, ShellCommand("echo ala", input={"f1": "f1", "f2": "f2", "f3": "f3"}))
self.assertFalse(tree.invoke())
def sleep_before(self, tree):
attach_front(tree, ShellCommand("sleep 100"))
def test_workflow_failed_halfway_missing_input(self):
tree = self.create_tree()
attach_front(tree, ShellCommand("touch s1", output="s1"))
attach_back(tree, ShellCommand("rm s1"))
attach_back(tree, ShellCommand("cat s1", input="s1"))
self.assertFalse(tree.invoke())
