From 9fb345af6731e75387b855d6a76d69531157b678 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Tue, 6 Apr 2021 15:38:13 +0200
Subject: [PATCH] storagefsm: Test applying global events in broken state

---
 extern/storage-sealing/fsm_test.go | 35 ++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/extern/storage-sealing/fsm_test.go b/extern/storage-sealing/fsm_test.go
index ac71588a5..b0ffdecf3 100644
--- a/extern/storage-sealing/fsm_test.go
+++ b/extern/storage-sealing/fsm_test.go
@@ -175,3 +175,38 @@ func TestPlannerList(t *testing.T) {
 		require.True(t, ok, "state %s", state)
 	}
 }
+
+func TestBrokenState(t *testing.T) {
+	var notif []struct{ before, after SectorInfo }
+	ma, _ := address.NewIDAddress(55151)
+	m := test{
+		s: &Sealing{
+			maddr: ma,
+			stats: SectorStats{
+				bySector: map[abi.SectorID]statSectorState{},
+			},
+			notifee: func(before, after SectorInfo) {
+				notif = append(notif, struct{ before, after SectorInfo }{before, after})
+			},
+		},
+		t:     t,
+		state: &SectorInfo{State: "not a state"},
+	}
+
+	_, _, err := m.s.plan([]statemachine.Event{{User: SectorPacked{}}}, m.state)
+	require.Error(t, err)
+	require.Equal(m.t, m.state.State, SectorState("not a state"))
+
+	m.planSingle(SectorRemove{})
+	require.Equal(m.t, m.state.State, Removing)
+
+	expected := []SectorState{"not a state", "not a state", Removing}
+	for i, n := range notif {
+		if n.before.State != expected[i] {
+			t.Fatalf("expected before state: %s, got: %s", expected[i], n.before.State)
+		}
+		if n.after.State != expected[i+1] {
+			t.Fatalf("expected after state: %s, got: %s", expected[i+1], n.after.State)
+		}
+	}
+}