Split out URI tests

1 files changed, 171 insertions, 0 deletions

diff --git a/test/test_uri.c b/test/test_uri.c
new file mode 100644
index 00000000..50fc311d
--- /dev/null
+++ b/test/test_uri.c
@@ -0,0 +1,171 @@
+/*
+  Copyright 2011-2020 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#undef NDEBUG
+
+#include "serd/serd.h"
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#define USTR(s) ((const uint8_t*)(s))
+
+static void
+test_file_uri(const char* hostname,
+              const char* path,
+              bool        escape,
+              const char* expected_uri,
+              const char* expected_path)
+{
+	if (!expected_path) {
+		expected_path = path;
+	}
+
+	SerdNode node = serd_node_new_file_uri(
+		USTR(path), USTR(hostname), 0, escape);
+
+	uint8_t* out_hostname = NULL;
+	uint8_t* out_path     = serd_file_uri_parse(node.buf, &out_hostname);
+	assert(!strcmp((const char*)node.buf, expected_uri));
+	assert((hostname && out_hostname) || (!hostname && !out_hostname));
+	assert(!strcmp((const char*)out_path, (const char*)expected_path));
+
+	serd_free(out_path);
+	serd_free(out_hostname);
+	serd_node_free(&node);
+}
+
+static void
+test_uri_to_path(void)
+{
+	const uint8_t* uri = (const uint8_t*)"file:///home/user/foo.ttl";
+	assert(!strcmp((const char*)serd_uri_to_path(uri), "/home/user/foo.ttl"));
+
+	uri = (const uint8_t*)"file://localhost/home/user/foo.ttl";
+	assert(!strcmp((const char*)serd_uri_to_path(uri), "/home/user/foo.ttl"));
+
+	uri = (const uint8_t*)"file:illegal/file/uri";
+	assert(!serd_uri_to_path(uri));
+
+	uri = (const uint8_t*)"file:///c:/awful/system";
+	assert(!strcmp((const char*)serd_uri_to_path(uri), "c:/awful/system"));
+
+	uri = (const uint8_t*)"file:///c:awful/system";
+	assert(!strcmp((const char*)serd_uri_to_path(uri), "/c:awful/system"));
+
+	uri = (const uint8_t*)"file:///0/1";
+	assert(!strcmp((const char*)serd_uri_to_path(uri), "/0/1"));
+
+	uri = (const uint8_t*)"C:\\Windows\\Sucks";
+	assert(!strcmp((const char*)serd_uri_to_path(uri), "C:\\Windows\\Sucks"));
+
+	uri = (const uint8_t*)"C|/Windows/Sucks";
+	assert(!strcmp((const char*)serd_uri_to_path(uri), "C|/Windows/Sucks"));
+}
+
+static void
+test_uri_parsing(void)
+{
+	test_file_uri(NULL, "C:/My 100%", true,
+	              "file:///C:/My%20100%%", NULL);
+	test_file_uri("ahost", "C:\\Pointless Space", true,
+	              "file://ahost/C:/Pointless%20Space", "C:/Pointless Space");
+	test_file_uri(NULL, "/foo/bar", true,
+	              "file:///foo/bar", NULL);
+	test_file_uri("bhost", "/foo/bar", true,
+	              "file://bhost/foo/bar", NULL);
+	test_file_uri(NULL, "a/relative path", false,
+	              "a/relative path", NULL);
+	test_file_uri(NULL, "a/relative <path>", true,
+	              "a/relative%20%3Cpath%3E", NULL);
+
+	// Test tolerance of parsing junk URI escapes
+
+	uint8_t* out_path = serd_file_uri_parse(USTR("file:///foo/%0Xbar"), NULL);
+	assert(!strcmp((const char*)out_path, "/foo/bar"));
+	serd_free(out_path);
+}
+
+static void
+test_uri_from_string(void)
+{
+	SerdNode nonsense = serd_node_new_uri_from_string(NULL, NULL, NULL);
+	assert(nonsense.type == SERD_NOTHING);
+
+	SerdURI base_uri;
+	SerdNode base = serd_node_new_uri_from_string(USTR("http://example.org/"),
+	                                              NULL, &base_uri);
+	SerdNode nil = serd_node_new_uri_from_string(NULL, &base_uri, NULL);
+	SerdNode nil2 = serd_node_new_uri_from_string(USTR(""), &base_uri, NULL);
+	assert(nil.type == SERD_URI);
+	assert(!strcmp((const char*)nil.buf, (const char*)base.buf));
+	assert(nil2.type == SERD_URI);
+	assert(!strcmp((const char*)nil2.buf, (const char*)base.buf));
+	serd_node_free(&nil);
+	serd_node_free(&nil2);
+
+	serd_node_free(&base);
+}
+
+static void
+test_relative_uri(void)
+{
+	SerdURI base_uri;
+	SerdNode base = serd_node_new_uri_from_string(USTR("http://example.org/"),
+	                                              NULL, &base_uri);
+
+	SerdNode abs = serd_node_from_string(SERD_URI, USTR("http://example.org/foo/bar"));
+	SerdURI  abs_uri;
+	serd_uri_parse(abs.buf, &abs_uri);
+
+	SerdURI  rel_uri;
+	SerdNode rel = serd_node_new_relative_uri(&abs_uri, &base_uri, NULL, &rel_uri);
+	assert(!strcmp((const char*)rel.buf, "/foo/bar"));
+
+	SerdNode up = serd_node_new_relative_uri(&base_uri, &abs_uri, NULL, NULL);
+	assert(!strcmp((const char*)up.buf, "../"));
+
+	SerdNode noup = serd_node_new_relative_uri(&base_uri, &abs_uri, &abs_uri, NULL);
+	assert(!strcmp((const char*)noup.buf, "http://example.org/"));
+
+	SerdNode x = serd_node_from_string(SERD_URI, USTR("http://example.org/foo/x"));
+	SerdURI  x_uri;
+	serd_uri_parse(x.buf, &x_uri);
+
+	SerdNode x_rel = serd_node_new_relative_uri(&x_uri, &abs_uri, &abs_uri, NULL);
+	assert(!strcmp((const char*)x_rel.buf, "x"));
+
+	serd_node_free(&x_rel);
+	serd_node_free(&noup);
+	serd_node_free(&up);
+	serd_node_free(&rel);
+	serd_node_free(&base);
+}
+
+int
+main(void)
+{
+	test_uri_to_path();
+	test_uri_parsing();
+	test_uri_from_string();
+	test_relative_uri();
+
+	printf("Success\n");
+	return 0;
+}