feat: add draft data, gap analysis report, and workspace config

workspace/act/tests/test_dag.py

@@ -0,0 +1,103 @@
+"""Tests for act.dag module."""
+
+import time
+
+import pytest
+
+from act.dag import validate_dag
+from act.errors import ACTCapabilityError, ACTDAGError
+from act.ledger import ACTLedger
+from act.token import ACTRecord, Capability, TaskClaim
+
+
+def make_record(jti, par=None, exec_act="do.thing", exec_ts=None, cap=None):
+    """Helper to create a minimal ACTRecord."""
+    return ACTRecord(
+        alg="EdDSA", kid="k", iss="a", sub="b", aud="b",
+        iat=1772064000, exp=1772064900,
+        jti=jti,
+        task=TaskClaim(purpose="t"),
+        cap=cap or [Capability(action="do.thing")],
+        exec_act=exec_act,
+        par=par or [],
+        exec_ts=exec_ts or 1772064100,
+        status="completed",
+    )
+
+
+class TestDAGValidation:
+    def test_root_task(self):
+        ledger = ACTLedger()
+        r = make_record("root-1")
+        validate_dag(r, ledger)
+
+    def test_child_with_parent(self):
+        ledger = ACTLedger()
+        parent = make_record("parent-1", exec_ts=1772064050)
+        ledger.append(parent)
+        child = make_record("child-1", par=["parent-1"], exec_ts=1772064100)
+        validate_dag(child, ledger)
+
+    def test_fan_in(self):
+        ledger = ACTLedger()
+        p1 = make_record("p1", exec_ts=1772064050)
+        p2 = make_record("p2", exec_ts=1772064060)
+        ledger.append(p1)
+        ledger.append(p2)
+        child = make_record("child", par=["p1", "p2"], exec_ts=1772064100)
+        validate_dag(child, ledger)
+
+    def test_duplicate_jti(self):
+        ledger = ACTLedger()
+        r = make_record("dup-1")
+        ledger.append(r)
+        r2 = make_record("dup-1")
+        with pytest.raises(ACTDAGError, match="Duplicate"):
+            validate_dag(r2, ledger)
+
+    def test_missing_parent(self):
+        ledger = ACTLedger()
+        r = make_record("orphan", par=["nonexistent"])
+        with pytest.raises(ACTDAGError, match="not found"):
+            validate_dag(r, ledger)
+
+    def test_self_cycle(self):
+        ledger = ACTLedger()
+        r = make_record("cycle", par=["cycle"])
+        with pytest.raises(ACTDAGError, match="cycle"):
+            validate_dag(r, ledger)
+
+    def test_indirect_cycle(self):
+        ledger = ACTLedger()
+        # a -> b -> a would be a cycle
+        a = make_record("a", par=["b"], exec_ts=1772064100)
+        b = make_record("b", par=["a"], exec_ts=1772064100)
+        ledger.append(b)
+        # When validating a, following par leads to b,
+        # which has par=["a"] — cycle!
+        with pytest.raises(ACTDAGError, match="cycle"):
+            validate_dag(a, ledger)
+
+    def test_temporal_ordering_violation(self):
+        ledger = ACTLedger()
+        parent = make_record("parent", exec_ts=1772064200)
+        ledger.append(parent)
+        # Child's exec_ts is way before parent
+        child = make_record("child", par=["parent"], exec_ts=1772064100)
+        with pytest.raises(ACTDAGError, match="Temporal"):
+            validate_dag(child, ledger)
+
+    def test_temporal_within_tolerance(self):
+        ledger = ACTLedger()
+        parent = make_record("parent", exec_ts=1772064120)
+        ledger.append(parent)
+        # Child exec_ts is slightly before parent but within 30s tolerance
+        child = make_record("child", par=["parent"], exec_ts=1772064100)
+        validate_dag(child, ledger)
+
+    def test_bad_exec_act(self):
+        ledger = ACTLedger()
+        r = make_record("bad", exec_act="not.authorized",
+                         cap=[Capability(action="do.thing")])
+        with pytest.raises(ACTCapabilityError):
+            validate_dag(r, ledger)