Example #1
0
func makeTestStore(data []quad.Quad, opts graph.Options) (graph.QuadStore, graph.QuadWriter, []pair) {
	seen := make(map[string]struct{})

	qs, _ := newQuadStore("", opts)
	qs, _ = newQuadStoreForRequest(qs, opts)
	var (
		val int64
		ind []pair
	)
	writer, _ := writer.NewSingleReplication(qs, nil)
	for _, t := range data {
		for _, qp := range []string{t.Subject, t.Predicate, t.Object, t.Label} {
			if _, ok := seen[qp]; !ok && qp != "" {
				val++
				ind = append(ind, pair{qp, val})
				seen[qp] = struct{}{}
			}
		}
	}
	writer.AddQuadSet(data)
	return qs, writer, ind
}
Example #2
0
func TestAddRemove(t *testing.T) {
	inst, opts, err := createInstance()
	defer inst.Close()

	if err != nil {
		t.Fatalf("failed to create instance: %v", err)
	}

	// Add quads
	qs, writer, _ := makeTestStore(simpleGraph, opts)
	if qs.Size() != 11 {
		t.Fatal("Incorrect number of quads")
	}
	all := qs.NodesAllIterator()
	expect := []string{
		"A",
		"B",
		"C",
		"D",
		"E",
		"F",
		"G",
		"follows",
		"status",
		"cool",
		"status_graph",
	}
	if got, ok := compareResults(qs, all, expect); !ok {
		t.Errorf("Unexpected iterated result, got:%v expect:%v", got, expect)
	}

	// Add more quads, some conflicts
	if err := writer.AddQuadSet(simpleGraphUpdate); err != nil {
		t.Errorf("AddQuadSet failed, %v", err)
	}
	if qs.Size() != 13 {
		t.Fatal("Incorrect number of quads")
	}
	all = qs.NodesAllIterator()
	expect = []string{
		"A",
		"B",
		"C",
		"D",
		"E",
		"F",
		"G",
		"X",
		"follows",
		"status",
		"cool",
		"status_graph",
	}
	if got, ok := compareResults(qs, all, expect); !ok {
		t.Errorf("Unexpected iterated result, got:%v expect:%v", got, expect)
	}

	// Remove quad
	toRemove := quad.Quad{"X", "follows", "B", ""}
	err = writer.RemoveQuad(toRemove)
	if err != nil {
		t.Errorf("RemoveQuad failed: %v", err)
	}
	expect = []string{
		"A",
		"B",
		"C",
		"D",
		"E",
		"F",
		"G",
		"follows",
		"status",
		"cool",
		"status_graph",
	}
	if got, ok := compareResults(qs, all, expect); !ok {
		t.Errorf("Unexpected iterated result, got:%v expect:%v", got, expect)
	}
}