.

wcfs/δbtail_test.go

@@ -602,8 +602,7 @@ func KAdj(t1, t2 *tTreeCommit) (kadj map[Key]SetKey) {
 func xverifyΔBTail_Update(t *testing.T, subj string, db *zodb.DB, treeRoot zodb.Oid, t1, t2 *tTreeCommit) {
 	// verify transition at1->at2 for all initial states of tracked {keys} from kv1 + kv2 + ∞
 
-// XXX think again whether running each case in subtest is good or not
-//	t.Run(fmt.Sprintf("Update/%s→%s", t1.tree, t2.tree), func(t *testing.T) {
+	t.Run(fmt.Sprintf("Update/%s→%s", t1.tree, t2.tree), func(t *testing.T) {
 		allKeys := allTestKeys(t1, t2)
 		allKeyv := allKeys.SortedElements()
 
@@ -616,11 +615,11 @@ func xverifyΔBTail_Update(t *testing.T, subj string, db *zodb.DB, treeRoot zodb
 				keys.Add(allKeyv[idx])
 			}
 
-//			t.Run(fmt.Sprintf(" track=%s", keys), func(t *testing.T) {
+			t.Run(fmt.Sprintf(" track=%s", keys), func(t *testing.T) {
 				xverifyΔBTail_Update1(t, subj, db, treeRoot, t1.at,t2.at, t1.xkv,t2.xkv, t2.δZ, keys, kadj12)
-//			})
+			})
 		}
-//	})
+	})
 }
 
 // xverifyΔBTail_Update1 verifies how ΔBTail handles ZODB update at1->at2 from initial
@@ -789,11 +788,21 @@ func xverifyΔBTail_Update1(t *testing.T, subj string, db *zodb.DB, treeRoot zod
 	}
 }
 
+// assertTrack verifies that trackIdx == trackIdxOK.
+// XXX place
+func assertTrack(t *testing.T, subj string, trackIdx, trackIdxOK trackIndex) {
+	if !reflect.DeepEqual(trackIdx, trackIdxOK) {
+		t.Errorf("%s:\n\thave: %v\n\twant: %v", subj, trackIdx, trackIdxOK)
+		//t.Fatalf("%s:\n\thave: %v\n\twant: %v", subj, trackIdx, trackIdxOK)
+	}
+}
+
 // xverifyΔBTail_rebuild verifies δBtail.rebuild during t0->t1->t2 transition.
 //
 // t0->t1 exercises from-scratch rebuild,
 // t1->t2 further exercises incremental rebuild.
 func xverifyΔBTail_rebuild(t *testing.T, db *zodb.DB, treeRoot zodb.Oid, t0, t1, t2 *tTreeCommit) {
+	t.Run(fmt.Sprintf("rebuild/%s→%s", t0.tree, t1.tree), func(t *testing.T) {
 		tAllKeys := allTestKeys(t0, t1, t2)
 		tAllKeyv := tAllKeys.SortedElements()
 
@@ -804,18 +813,22 @@ func xverifyΔBTail_rebuild(t *testing.T, db *zodb.DB, treeRoot zodb.Oid, t0, t1
 			t2.at: "at2",
 		}
 
-	// XXX move prints under first t.Run ?
 		fmt.Printf("@%s:  %v\n", xat[t0.at], xkvFlatten(t0.xkv))
 		fmt.Printf("@%s:  %v\n", xat[t1.at], xkvFlatten(t1.xkv))
 		fmt.Printf("@%s:  %v\n", xat[t2.at], xkvFlatten(t2.xkv))
 
 		d01 := kvdiff(xkvFlatten(t0.xkv), xkvFlatten(t1.xkv))
 		d12 := kvdiff(xkvFlatten(t1.xkv), xkvFlatten(t2.xkv))
+		_ = d01
+		_ = d12
 
 		kadj01 := KAdj(t0,t1) // FIXME for all keys from  t0,t1,t2
 		kadj12 := KAdj(t1,t2) // FIXME for all keys from  t0,t1,t2
+		_ = kadj01
+		_ = kadj12
 
-	ø := SetKey{}
+		//ø := SetKey{}
+		ø := trackIndex{}
 
 		// verify t0 -> t1 Track(keys1) -> t2 Track(keys2)
 		// for all combinations of keys1 and keys2
@@ -825,13 +838,13 @@ func xverifyΔBTail_rebuild(t *testing.T, db *zodb.DB, treeRoot zodb.Oid, t0, t1
 				keys1.Add(tAllKeyv[idx1])
 			}
 
-		t.Run(fmt.Sprintf("rebuild/%s→%s;track=%s;R", t0.tree, t1.tree, keys1), func(t *testing.T) {
+			t.Run(fmt.Sprintf(" track=%s;R", keys1), func(t *testing.T) {
 				δbtail := NewΔBtail(t0.at, db)
 
 				// assert trackIdx=ø, newTrackIdx=ø, vδB=[]
-			assertTrack(t, "@at0", δbtail.trackIdx, ø)  // XXX + newTrackIdx, XXX vδB
+				assertTrack(t, "@at0 trackIdx", δbtail.trackIdx, ø)  // XXX + newTrackIdx, XXX vδB
 
-			assertTrack(t, "@at1", δbtail.trackIdx, xkv1.trackIdx(keys1))
+				assertTrack(t, "@at1 trackIdx", δbtail.trackIdx, t1.xkv.trackIdx(keys1))
 
 				xverifyΔBTail_rebuild1(t, db, δbtail, t0, t1, treeRoot,
 					// after Update(t0->t1):
@@ -839,10 +852,10 @@ func xverifyΔBTail_rebuild(t *testing.T, db *zodb.DB, treeRoot zodb.Oid, t0, t1
 
 					// after Track(keys)
 					keys1,
-				/*newTrackIdx=*/ xkv1.trackIdx(keys1),
+					/*newTrackIdx=*/ t1.xkv.trackIdx(keys1),
 
 					// after rebuild
-				/*trackIdx=*/    xkv1.trackIdx(keys1),
+					/*trackIdx=*/    t1.xkv.trackIdx(keys1),
 					/*vδB=*/      /*XXX temp*/nil /*[δ1/Tadj(keys1)*/)
 
 
@@ -865,6 +878,7 @@ func xverifyΔBTail_rebuild(t *testing.T, db *zodb.DB, treeRoot zodb.Oid, t0, t1
 */
 			})
 		}
+	})
 }
 
 // xverifyΔBTail_rebuild1 verifies ΔBTree state:
@@ -904,7 +918,7 @@ func xverifyΔBTail_rebuild1(t *testing.T, db *zodb.DB, δbtail *ΔBtail, ti, tj
 // xverifyΔBTail_Get verifies δBtail.Get on series of vt ZODB changes.
 // XXX
 // XXX kill
-func xverifyΔBTail_Get(t *testing.T, db *zodb.DB, treeRoot zodb.Oid, vt ...*tTreeCommit) {
+func ___xverifyΔBTail_Get(t *testing.T, db *zodb.DB, treeRoot zodb.Oid, vt ...*tTreeCommit) {
 	subj := vt[0].tree
 	for _, t := range vt[1:] {
 		subj += "→" + t.tree