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Function TestAfterUIDCountWithCommit

posting/list_test.go:932–1007  ·  view source on GitHub ↗
(t *testing.T)

Source from the content-addressed store, hash-verified

930}
931
932func TestAfterUIDCountWithCommit(t *testing.T) {
933 key := x.DataKey(x.AttrInRootNamespace("value"), 26)
934 ol, err := readPostingListFromDisk(key, ps, math.MaxUint64)
935 require.NoError(t, err)
936
937 // Set value to cars and merge to BadgerDB.
938 edge := &pb.DirectedEdge{}
939
940 txn := &Txn{StartTs: 1}
941 for i := 100; i < 400; i++ {
942 edge.ValueId = uint64(i)
943 addMutationHelper(t, ol, edge, Set, txn)
944 }
945 require.EqualValues(t, 300, ol.Length(txn.StartTs, 0))
946 require.EqualValues(t, 200, ol.Length(txn.StartTs, 199))
947 require.EqualValues(t, 0, ol.Length(txn.StartTs, 400))
948
949 // Commit to database.
950 require.NoError(t, ol.commitMutation(txn.StartTs, txn.StartTs+1))
951
952 txn = &Txn{StartTs: 3}
953 // Mutation layer starts afresh from here.
954 // Delete half of the edges.
955 for i := 100; i < 400; i += 2 {
956 edge.ValueId = uint64(i)
957 addMutationHelper(t, ol, edge, Del, txn)
958 }
959 require.EqualValues(t, 150, ol.Length(txn.StartTs, 0))
960 require.EqualValues(t, 100, ol.Length(txn.StartTs, 199))
961 require.EqualValues(t, 0, ol.Length(txn.StartTs, 400))
962
963 // Try to delete half of the edges. Redundant deletes.
964 for i := 100; i < 400; i += 2 {
965 edge.ValueId = uint64(i)
966 addMutationHelper(t, ol, edge, Del, txn)
967 }
968 require.EqualValues(t, 150, ol.Length(txn.StartTs, 0))
969 require.EqualValues(t, 100, ol.Length(txn.StartTs, 199))
970 require.EqualValues(t, 0, ol.Length(txn.StartTs, 400))
971
972 // Delete everything.
973 for i := 100; i < 400; i++ {
974 edge.ValueId = uint64(i)
975 addMutationHelper(t, ol, edge, Del, txn)
976 }
977 require.EqualValues(t, 0, ol.Length(txn.StartTs, 0))
978 require.EqualValues(t, 0, ol.Length(txn.StartTs, 199))
979 require.EqualValues(t, 0, ol.Length(txn.StartTs, 400))
980
981 // Insert 1/4 of the edges.
982 for i := 100; i < 300; i += 4 {
983 edge.ValueId = uint64(i)
984 addMutationHelper(t, ol, edge, Set, txn)
985 }
986 require.EqualValues(t, 50, ol.Length(txn.StartTs, 0))
987 require.EqualValues(t, 25, ol.Length(txn.StartTs, 199))
988 require.EqualValues(t, 0, ol.Length(txn.StartTs, 300))
989

Callers

nothing calls this directly

Calls 6

DataKeyFunction · 0.92
AttrInRootNamespaceFunction · 0.92
addMutationHelperFunction · 0.85
commitMutationMethod · 0.80
readPostingListFromDiskFunction · 0.70
LengthMethod · 0.45

Tested by

no test coverage detected