lsup_rdf/test/test_graph.c

#include "test.h"
#include "graph.h"
#include "assets/triples.h"

static int
_graph_new (LSUP_store_type type)
{
    LSUP_Graph *gr;
    gr = LSUP_graph_new (type);
    ASSERT (gr != NULL, "Error creating graph!");

    EXPECT_PASS (LSUP_graph_set_uri (gr, "urn:gr:1"));
    EXPECT_STR_EQ (LSUP_graph_uri (gr)->data, "urn:gr:1");

    ASSERT (
            strcmp (LSUP_graph_uri (gr)->data, "urn:gr:1") == 0,
            "Graph URI mismatch!");
    EXPECT_INT_EQ (LSUP_graph_size (gr), 0);

    LSUP_graph_free (gr);

    return 0;
}


static int
_graph_add (LSUP_store_type type)
{
    LSUP_Triple *trp = create_triples();

    LSUP_Graph *gr = LSUP_graph_new (type);
    ASSERT (gr != NULL, "Error creating graph!");

    size_t ct;
    LSUP_graph_add_trp (gr, trp, &ct);

    EXPECT_INT_EQ (ct, 8);
    EXPECT_INT_EQ (LSUP_graph_size (gr), 8);

    for (int i = 0; i < sizeof (trp); i++) {
        printf ("checking triple #%d... ", i);
        ASSERT (LSUP_graph_contains (gr, trp + i), "Triple not in graph!");
        printf ("OK.\n");
    }

    LSUP_Triple *missing_trp = LSUP_triple_new (trp[1].s, trp[6].p, trp[4].o);
    ASSERT (! LSUP_graph_contains (gr, missing_trp), "Triple in graph!");
    free (missing_trp);

    free_triples (trp); // gr copied data.

    LSUP_graph_free (gr);

    return 0;
}


static int
_graph_remove (LSUP_store_type type)
{
    LSUP_Triple *trp = create_triples();

    LSUP_Graph *gr = LSUP_graph_new (type);

    size_t ct;
    LSUP_graph_add_trp (gr, trp, &ct);

    EXPECT_INT_EQ (ct, 8);
    EXPECT_INT_EQ (LSUP_graph_size (gr), 8);

    LSUP_Triple *spo = LSUP_triple_new (trp[0].s, NULL, NULL);
    LSUP_graph_remove (gr, spo, &ct);

    ASSERT (!LSUP_graph_contains (gr, trp + 0), "Unexpected triple found!");
    ASSERT (LSUP_graph_contains (gr, trp + 1), "Triple not in graph!");
    ASSERT (LSUP_graph_contains (gr, trp + 2), "Triple not in graph!");
    ASSERT (!LSUP_graph_contains (gr, trp + 3), "Unexpected triple found!");
    ASSERT (!LSUP_graph_contains (gr, trp + 4), "Unexpected triple found!");
    ASSERT (!LSUP_graph_contains (gr, trp + 5), "Unexpected triple found!");
    ASSERT (LSUP_graph_contains (gr, trp + 6), "Triple not in graph!");
    ASSERT (!LSUP_graph_contains (gr, trp + 7), "Unexpected triple found!");
    EXPECT_INT_EQ (LSUP_graph_size (gr), 3);

    LSUP_triple_free (spo);
    free_triples (trp); // gr copied data.

    LSUP_graph_free (gr);

    return 0;
}


static int test_graph_new() {
    if (_graph_new (LSUP_STORE_MEM) != 0) return -1;
    if (_graph_new (LSUP_STORE_MDB_TMP) != 0) return -1;

    return 0;
}


static int test_graph_add() {
    if (_graph_add (LSUP_STORE_MEM) != 0) return -1;
    if (_graph_add (LSUP_STORE_MDB_TMP) != 0) return -1;

    return 0;
}


static int test_graph_remove() {
    if (_graph_remove (LSUP_STORE_MEM) != 0) return -1;
    if (_graph_remove (LSUP_STORE_MDB_TMP) != 0) return -1;

    return 0;
}


int graph_tests()
{
    RUN (test_graph_new);
    RUN (test_graph_add);
    RUN (test_graph_remove);

    return 0;
}