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WIP: PAIN

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Edward R. Gonzalez
2026-03-05 14:24:03 -05:00
parent e81843b11b
commit 0e3b479bd6
27 changed files with 684 additions and 772 deletions
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51
tests/test_dag_engine.py
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@@ -3,17 +3,17 @@ from src.models import Ticket
from src.dag_engine import TrackDAG
def test_get_ready_tasks_linear():
t1 = Ticket(id="T1", description="desc", status="todo")
t2 = Ticket(id="T2", description="desc", status="todo", depends_on=["T1"])
t1 = Ticket(id="T1", description="desc", status="todo", assigned_to="worker1")
t2 = Ticket(id="T2", description="desc", status="todo", assigned_to="worker1", depends_on=["T1"])
dag = TrackDAG([t1, t2])
ready = dag.get_ready_tasks()
assert len(ready) == 1
assert ready[0].id == "T1"
def test_get_ready_tasks_branching():
t1 = Ticket(id="T1", description="desc", status="completed")
t2 = Ticket(id="T2", description="desc", status="todo", depends_on=["T1"])
t3 = Ticket(id="T3", description="desc", status="todo", depends_on=["T1"])
t1 = Ticket(id="T1", description="desc", status="completed", assigned_to="worker1")
t2 = Ticket(id="T2", description="desc", status="todo", assigned_to="worker1", depends_on=["T1"])
t3 = Ticket(id="T3", description="desc", status="todo", assigned_to="worker1", depends_on=["T1"])
dag = TrackDAG([t1, t2, t3])
ready = dag.get_ready_tasks()
assert len(ready) == 2
@@ -22,36 +22,36 @@ def test_get_ready_tasks_branching():
assert "T3" in ids
def test_has_cycle_no_cycle():
t1 = Ticket(id="T1", description="desc", status="todo")
t2 = Ticket(id="T2", description="desc", status="todo", depends_on=["T1"])
t1 = Ticket(id="T1", description="desc", status="todo", assigned_to="worker1")
t2 = Ticket(id="T2", description="desc", status="todo", assigned_to="worker1", depends_on=["T1"])
dag = TrackDAG([t1, t2])
assert dag.has_cycle() is False
def test_has_cycle_direct_cycle():
t1 = Ticket(id="T1", description="desc", status="todo", depends_on=["T2"])
t2 = Ticket(id="T2", description="desc", status="todo", depends_on=["T1"])
t1 = Ticket(id="T1", description="desc", status="todo", assigned_to="worker1", depends_on=["T2"])
t2 = Ticket(id="T2", description="desc", status="todo", assigned_to="worker1", depends_on=["T1"])
dag = TrackDAG([t1, t2])
assert dag.has_cycle() is True
def test_has_cycle_indirect_cycle():
t1 = Ticket(id="T1", description="desc", status="todo", depends_on=["T3"])
t2 = Ticket(id="T2", description="desc", status="todo", depends_on=["T1"])
t3 = Ticket(id="T3", description="desc", status="todo", depends_on=["T2"])
t1 = Ticket(id="T1", description="desc", status="todo", assigned_to="worker1", depends_on=["T3"])
t2 = Ticket(id="T2", description="desc", status="todo", assigned_to="worker1", depends_on=["T1"])
t3 = Ticket(id="T3", description="desc", status="todo", assigned_to="worker1", depends_on=["T2"])
dag = TrackDAG([t1, t2, t3])
assert dag.has_cycle() is True
def test_has_cycle_complex_no_cycle():
t1 = Ticket(id="T1", description="desc", status="todo")
t2 = Ticket(id="T2", description="desc", status="todo", depends_on=["T1"])
t3 = Ticket(id="T3", description="desc", status="todo", depends_on=["T1"])
t4 = Ticket(id="T4", description="desc", status="todo", depends_on=["T2", "T3"])
t1 = Ticket(id="T1", description="desc", status="todo", assigned_to="worker1")
t2 = Ticket(id="T2", description="desc", status="todo", assigned_to="worker1", depends_on=["T1"])
t3 = Ticket(id="T3", description="desc", status="todo", assigned_to="worker1", depends_on=["T1"])
t4 = Ticket(id="T4", description="desc", status="todo", assigned_to="worker1", depends_on=["T2", "T3"])
dag = TrackDAG([t1, t2, t3, t4])
assert dag.has_cycle() is False
def test_get_ready_tasks_multiple_deps():
t1 = Ticket(id="T1", description="desc", status="completed")
t2 = Ticket(id="T2", description="desc", status="todo")
t3 = Ticket(id="T3", description="desc", status="todo", depends_on=["T1", "T2"])
t1 = Ticket(id="T1", description="desc", status="completed", assigned_to="worker1")
t2 = Ticket(id="T2", description="desc", status="todo", assigned_to="worker1")
t3 = Ticket(id="T3", description="desc", status="todo", assigned_to="worker1", depends_on=["T1", "T2"])
dag = TrackDAG([t1, t2, t3])
# Only T2 is ready because T3 depends on T2 (todo)
ready = dag.get_ready_tasks()
@@ -59,15 +59,16 @@ def test_get_ready_tasks_multiple_deps():
assert ready[0].id == "T2"
def test_topological_sort():
t1 = Ticket(id="T1", description="desc", status="todo")
t2 = Ticket(id="T2", description="desc", status="todo", depends_on=["T1"])
t1 = Ticket(id="T1", description="desc", status="todo", assigned_to="worker1")
t2 = Ticket(id="T2", description="desc", status="todo", assigned_to="worker1", depends_on=["T1"])
dag = TrackDAG([t2, t1]) # Out of order input
sorted_tasks = dag.topological_sort()
assert [t.id for t in sorted_tasks] == ["T1", "T2"]
# Topological sort returns list of IDs in current implementation
assert sorted_tasks == ["T1", "T2"]
def test_topological_sort_cycle():
t1 = Ticket(id="T1", description="desc", status="todo", depends_on=["T2"])
t2 = Ticket(id="T2", description="desc", status="todo", depends_on=["T1"])
t1 = Ticket(id="T1", description="desc", status="todo", assigned_to="worker1", depends_on=["T2"])
t2 = Ticket(id="T2", description="desc", status="todo", assigned_to="worker1", depends_on=["T1"])
dag = TrackDAG([t1, t2])
with pytest.raises(ValueError, match="DAG Validation Error: Cycle detected"):
with pytest.raises(ValueError, match="Dependency cycle detected"):
dag.topological_sort()