Test graph decoding.

test/test_codec_nt.c

@@ -56,6 +56,52 @@ static nt_str end_nt[TERM_CT] = {
     "",
 };
 
+// Start NT document. It may have comments and junk whitespace.
+static char *start_doc = (
+    "<urn:local:s1> <http://example.org/p1> \"hello\" . #  Comment here.\n"
+    "<urn:local:s1> <http://example.org/p1>\"hello\"@es-ES .\n"
+    "# Some comments\n# To make it a bit \n   #less boring.\n"
+    "<urn:local:s1> <http://example.org/p1> _:bn1 .\n"
+    "_:bn1 <http://example.org/p1> \"hello\"@es-ES.\n"
+    "  _:bn1 <http://example.org/p1> "
+        "\"25\"^^<http://www.w3.org/2001/XMLSchema#integer> .\n"
+    "_:bn1 <http://example.org/p1> "
+        "\"This \\\\is\\\\ a \\\"multi-line\\\"\\n\\\'literal\\\'\\t.\""
+        " .\n"
+    "# FREE WHITESPACE!\n\n\n\n\n\n\n      \n\n\n\n"
+);
+
+// End result NT document as it should be produced by the NT codec.
+// Lines should not be checked in strict order.
+static char *end_doc[6] = {
+    "<urn:local:s1> <http://example.org/p1> \"hello\" .\n",
+    "<urn:local:s1> <http://example.org/p1> \"hello\"@es-ES .\n",
+    "<urn:local:s1> <http://example.org/p1> _:bn1 .\n",
+    "_:bn1 <http://example.org/p1> \"hello\"@es-ES .\n",
+    "_:bn1 <http://example.org/p1> "
+        "\"25\"^^<http://www.w3.org/2001/XMLSchema#integer> .\n",
+    "_:bn1 <http://example.org/p1> "
+        "\"This \\\\is\\\\ a \\\"multi-line\\\"\\n\\\'literal\\\'\\t.\" .\n",
+};
+
+
+
+static LSUP_Triple trp[8];
+
+static void
+init_triples(LSUP_Term **terms)
+{
+    memset (trp, 0, sizeof (LSUP_Triple) * 8); // Last NULL is a sentinel
+
+    LSUP_triple_init (trp + 0, terms[0], terms[1], terms[2]);
+    LSUP_triple_init (trp + 1, terms[0], terms[1], terms[3]);
+    LSUP_triple_init (trp + 2, terms[0], terms[1], terms[4]);
+    LSUP_triple_init (trp + 3, terms[0], terms[1], terms[7]);
+    LSUP_triple_init (trp + 4, terms[7], terms[1], terms[4]);
+    LSUP_triple_init (trp + 5, terms[7], terms[1], terms[5]);
+    LSUP_triple_init (trp + 6, terms[7], terms[1], terms[6]);
+}
+
 
 static void
 free_terms (LSUP_Term **terms)
@@ -103,22 +149,9 @@ test_encode_nt_term()
 
 static int test_encode_nt_graph()
 {
-    LSUP_Term **terms = init_terms();
-
     LSUP_Graph *gr = LSUP_graph_new (LSUP_STORE_MEM);
     if (!gr) return LSUP_MEM_ERR;
 
-    LSUP_Triple trp[8];
-    memset (trp, 0, sizeof (LSUP_Triple) * 8); // Last NULL is a sentinel
-
-    LSUP_triple_init (trp + 0, terms[0], terms[1], terms[2]);
-    LSUP_triple_init (trp + 1, terms[0], terms[1], terms[3]);
-    LSUP_triple_init (trp + 2, terms[0], terms[1], terms[4]);
-    LSUP_triple_init (trp + 3, terms[0], terms[1], terms[7]);
-    LSUP_triple_init (trp + 4, terms[7], terms[1], terms[4]);
-    LSUP_triple_init (trp + 5, terms[7], terms[1], terms[5]);
-    LSUP_triple_init (trp + 6, terms[7], terms[1], terms[6]);
-
     size_t ins;
     LSUP_graph_add_trp (gr, trp, &ins);
 
@@ -138,25 +171,11 @@ static int test_encode_nt_graph()
     LSUP_graph_free (gr);
     //printf("Serialized graph: %s\n", out);
 
-    // Triples must not be checked in strict order.
-    char *test_out[6] = {
-        "<urn:local:s1> <http://example.org/p1> \"hello\" .\n",
-        "<urn:local:s1> <http://example.org/p1> \"hello\"@es-ES .\n",
-        "<urn:local:s1> <http://example.org/p1> _:bn1 .\n",
-        "_:bn1 <http://example.org/p1> \"hello\"@es-ES .\n",
-        "_:bn1 <http://example.org/p1> "
-            "\"25\"^^<http://www.w3.org/2001/XMLSchema#integer> .\n",
-        "_:bn1 <http://example.org/p1> "
-            "\"This \\\\is\\\\ a \\\"multi-line\\\"\\n\\\'literal\\\'\\t.\""
-            " .\n",
-    };
     for (int i = 0; i < 6; i++)
-        ASSERT (strstr (out, test_out[i]) != NULL, test_out[i]);
+        ASSERT (strstr (out, end_doc[i]) != NULL, end_doc[i]);
 
     free (out);
 
-    free_terms(terms);
-
     return 0;
 }
 
@@ -173,10 +192,40 @@ test_decode_nt_term()
 }
 
 
+static int
+test_decode_nt_graph()
+{
+    FILE *input = fmemopen ((void *)start_doc, strlen (start_doc), "r");
+
+    LSUP_Graph *gr;
+    size_t ct;
+    EXPECT_PASS (nt_codec.gr_decoder (input, &gr, &ct));
+
+    fclose (input);
+
+    EXPECT_INT_EQ (ct, 6);
+    EXPECT_INT_EQ (LSUP_graph_size (gr), 6);
+
+    for (int i = 0; i < 7; i++)
+        EXPECT_INT_EQ (LSUP_graph_contains (gr, trp + i), 1);
+
+    LSUP_graph_free (gr);
+
+    return 0;
+}
+
+
 int codec_nt_tests()
 {
+    LSUP_Term **terms = init_terms();
+    init_triples (terms);
+
     RUN (test_encode_nt_term);
     RUN (test_encode_nt_graph);
     RUN (test_decode_nt_term);
+    RUN (test_decode_nt_graph);
+
+    free_terms(terms);
+
     return 0;
 }