static void
test_ght_build_node_with_attributes(void)
{
GhtAttribute *a;
GhtCoordinate coord;
GhtNode *node;
stringbuffer_t *sb = stringbuffer_create();
/* X, Y */
coord.x = -127;
coord.y = 45;
ght_node_new_from_coordinate(&coord, 16, &node);
/* Z */
ght_attribute_new_from_double(simpleschema->dims[2], 1231.2, &a);
ght_node_add_attribute(node, a);
/* Intensity */
ght_attribute_new_from_double(simpleschema->dims[3], 3, &a);
ght_node_add_attribute(node, a);
ght_node_to_string(node, sb, 0);
CU_ASSERT_STRING_EQUAL("c0j8n012j80252h0 Z=1231.2:Intensity=3\n", stringbuffer_getstring(sb));
// printf("%s\n", stringbuffer_getstring(sb));
stringbuffer_destroy(sb);
ght_node_free(node);
}
GhtErr
ght_node_to_string(GhtNode *node, stringbuffer_t *sb, int level)
{
int i = 0;
/* Print hash */
if ( node->hash )
ght_stringbuffer_aprintf(sb, "%*s%s", 2*level, "", node->hash);
else
ght_stringbuffer_aprintf(sb, "%*s%s", 2*level, "", "[hash-is-null]");
/* Print attributes */
if ( node->attributes )
{
GhtAttribute *attr = node->attributes;
ght_stringbuffer_append(sb, " ");
while ( attr )
{
ght_attribute_to_string(attr, sb);
if ( attr->next ) ght_stringbuffer_append(sb, ":");
attr = attr->next;
}
}
ght_stringbuffer_append(sb, "\n");
/* Recurse into children */
for ( i = 0; i < ght_node_num_children(node); i++ )
{
GHT_TRY(ght_node_to_string(node->children->nodes[i], sb, level + 1));
}
return GHT_OK;
}
static void
test_ght_node_serialization(void)
{
GhtCoordinate coord;
int x, y;
GhtNode *node1, *node2, *node3;
GhtErr err;
GhtWriter *writer;
GhtReader *reader;
const uint8_t *bytes;
size_t bytes_size;
stringbuffer_t *sb1, *sb2;
GhtAttribute *attr;
char *hex;
/* ght_node_new_from_coordinate(const GhtCoordinate *coord, unsigned int resolution, GhtNode **node); */
coord.x = -127.4123;
coord.y = 49.23141;
err = ght_node_new_from_coordinate(&coord, GHT_MAX_HASH_LENGTH, &node1);
CU_ASSERT_STRING_EQUAL(node1->hash, "c0v2hdm1wpzpy4vtv4");
CU_ASSERT_EQUAL(err, GHT_OK);
err = ght_writer_new_mem(&writer);
err = ght_node_write(node1, writer);
bytes = bytebuffer_getbytes(writer->bytebuffer);
bytes_size = bytebuffer_getsize(writer->bytebuffer);
err = ght_reader_new_mem(bytes, bytes_size, schema, &reader);
err = ght_node_read(reader, &node2);
CU_ASSERT_STRING_EQUAL(node1->hash, node2->hash);
ght_node_free(node2);
/* add a child */
coord.x = -127.4125;
coord.y = 49.23144;
err = ght_node_new_from_coordinate(&coord, GHT_MAX_HASH_LENGTH, &node3);
err = ght_attribute_new_from_double(schema->dims[3], 88.88, &attr);
err = ght_node_add_attribute(node3, attr);
err = ght_node_insert_node(node1, node3, GHT_DUPES_YES);
CU_ASSERT_EQUAL(err, GHT_OK);
/* add another (dupe) child */
err = ght_node_new_from_coordinate(&coord, GHT_MAX_HASH_LENGTH, &node3);
err = ght_node_insert_node(node1, node3, GHT_DUPES_YES);
/* add another (dupe) child with an attribute */
err = ght_node_new_from_coordinate(&coord, GHT_MAX_HASH_LENGTH, &node3);
err = ght_attribute_new_from_double(schema->dims[2], 99.99, &attr);
err = ght_node_add_attribute(node3, attr);
err = ght_node_insert_node(node1, node3, GHT_DUPES_YES);
sb1 = stringbuffer_create();
err = ght_node_to_string(node1, sb1, 0);
// printf("ORIGINAL\n%s\n", stringbuffer_getstring(sb1));
err = ght_writer_new_mem(&writer);
err = ght_node_write(node1, writer);
bytes = bytebuffer_getbytes(writer->bytebuffer);
bytes_size = bytebuffer_getsize(writer->bytebuffer);
err = hexbytes_from_bytes(bytes, bytes_size, &hex);
CU_ASSERT_STRING_EQUAL("086330763268646D3100020A77707A7079347674763400000A6374643463637839796201035800020000000001020F27000000", hex);
// printf("\n\n%s\n", hex);
err = ght_reader_new_mem(bytes, bytes_size, schema, &reader);
err = ght_node_read(reader, &node2);
sb2 = stringbuffer_create();
err = ght_node_to_string(node2, sb2, 0);
// printf("COPY\n%s\n", stringbuffer_getstring(sb2));
CU_ASSERT_STRING_EQUAL(stringbuffer_getstring(sb1), stringbuffer_getstring(sb2));
stringbuffer_destroy(sb2);
stringbuffer_destroy(sb1);
ght_node_free(node1);
ght_node_free(node2);
ght_writer_free(writer);
ght_reader_free(reader);
}
static void
test_ght_build_tree_with_attributes(void)
{
int i;
static const char *simpledata = "test/data/simple-data.tsv";
GhtNodeList *nodelist;
GhtNode *root, *node;
GhtErr err;
GhtAttribute attr;
stringbuffer_t *sb;
double d;
/* Read a nodelist from a TSV file */
nodelist = tsv_file_to_node_list(simpledata, simpleschema);
CU_ASSERT_EQUAL(nodelist->num_nodes, 8);
/* Build node list into a tree */
root = nodelist->nodes[0];
for ( i = 1; i < nodelist->num_nodes; i++ )
{
err = ght_node_insert_node(root, nodelist->nodes[i], GHT_DUPES_YES);
}
/* Write the tree to string:
c0n0e
q
m
m7
dvy8yz9 Z=123.4:Intensity=5
ky667sj Z=123.4:Intensity=5
qw00rg068 Z=123.4:Intensity=5
hekkhnhj3b Z=123.4:Intensity=5
6myj870p99 Z=123.3:Intensity=5
46jybv17y1 Z=123.4:Intensity=5
r
980jtyf1dh Z=123.4:Intensity=5
2khvpfu13f Z=123.4:Intensity=5
*/
sb = stringbuffer_create();
ght_node_to_string(root, sb, 0);
// printf("\n%s\n", stringbuffer_getstring(sb));
stringbuffer_destroy(sb);
/* Compact the tree on both attributes:
c0n0e Intensity=5
q
m Z=123.4
m7
dvy8yz9
ky667sj
qw00rg068
hekkhnhj3b Z=123.4
6myj870p99 Z=123.3
46jybv17y1 Z=123.4
r Z=123.4
980jtyf1dh
2khvpfu13f
*/
sb = stringbuffer_create();
ght_node_compact_attribute(root, simpleschema->dims[2], &attr);
ght_node_compact_attribute(root, simpleschema->dims[3], &attr);
ght_node_to_string(root, sb, 0);
// printf("\n%s\n", stringbuffer_getstring(sb));
stringbuffer_destroy(sb);
/* Check that Intensity=5 has migrated all the way to the top of the tree */
CU_ASSERT_STRING_EQUAL(root->attributes->dim->name, "Intensity");
ght_attribute_get_value(root->attributes, &d);
CU_ASSERT_DOUBLE_EQUAL(d, 5, 0.00000001);
ght_node_free(root);
ght_nodelist_free_shallow(nodelist);
}