def test_non_existed_dependency(self):
tree = JobDependencyTree()
try:
tree.append("id0",["non_existen_id"])
self.fail("A non-existent dependency id exception should be raised")
except ValueError:
pass
def test_duplicated_id(self):
tree = JobDependencyTree()
tree.append("id0")
try:
tree.append("id0")
self.fail("A duplicate id exception should be raised")
except ValueError:
pass
def test_one_job_tree(self):
tree = JobDependencyTree()
tree.append("id0")
(id, details) = tree.get()
self.assertEquals("id0", id)
self.assertEquals(None, details)
(id, details) = tree.get()
self.assertEquals(None, id)
self.assertEquals(None, details)
def test_empty_tree(self):
tree = JobDependencyTree()
self.assertTrue(tree.get()[0] is None)
def test_job_dependency(self):
tree = JobDependencyTree()
tree.append("id0",)
tree.append("id1", ["id0"])
(id, details) = tree.get()
self.assertEquals("id0", id)
(id, details) = tree.get()
self.assertEqual(None, id)
tree.done("id0", 0)
(id, details) = tree.get()
self.assertEqual("id1", id)
(id, details) = tree.get()
self.assertEqual(None, id)
tree.done("id0", 0)
(id, details) = tree.get()
self.assertEqual(None, id)
