Function TestRoundTrip

factstore/simplecolumn_test.go:86–117

(t *testing.T)

}

func TestRoundTrip(t *testing.T) {
	m := testStore(t)
	sc := SimpleColumn{true /* deterministic */}
	var buf bytes.Buffer
	if err := sc.WriteTo(m, &buf); err != nil {
		t.Fatal(err)
	}

	n := NewSimpleInMemoryStore()
	if err := sc.ReadInto(bytes.NewReader(buf.Bytes()), n); err != nil {
		t.Fatal(err)
	}
	if n.EstimateFactCount() != m.EstimateFactCount() {
		t.Fatalf("fact count %d want %d", n.EstimateFactCount(), m.EstimateFactCount())
	}
	for _, p := range m.ListPredicates() {
		m.GetFacts(ast.NewQuery(p), func(fact ast.Atom) error {
			if !n.Contains(fact) {
				t.Errorf("missing fact: %s", fact.String())
			}
			return nil
		})
	}
	for _, p := range n.ListPredicates() {
		n.GetFacts(ast.NewQuery(p), func(fact ast.Atom) error {
			if !m.Contains(fact) {
				t.Errorf("extra fact: %s", fact.String())
			}
			return nil
		})
	}
}

func TestStore(t *testing.T) {
	m := testStore(t)