uri: New module

Decode URI encoded string, validating both hex and that encoded
data is valid UTF-8.

1 files changed, 23 insertions, 0 deletions

diff --git a/test/uri.cc b/test/uri.cc
new file mode 100644
index 0000000..44366b9
--- /dev/null
+++ b/test/uri.cc
@@ -0,0 +1,23 @@
+#include "uri.hh"
+
+#include <gtest/gtest.h>
+#include <string>
+
+TEST(uri, empty) {
+  std::string tmp;
+  EXPECT_EQ("", uri::decode("", tmp).value_or("error"));
+}
+
+TEST(uri, example) {
+  std::string tmp;
+  EXPECT_EQ("?x=test", uri::decode("%3Fx%3Dtest", tmp).value_or("error"));
+  EXPECT_EQ(
+      "шеллы",
+      uri::decode("%D1%88%D0%B5%D0%BB%D0%BB%D1%8B", tmp).value_or("error"));
+  EXPECT_EQ("JavaScript_шеллы",
+            uri::decode("JavaScript_%D1%88%D0%B5%D0%BB%D0%BB%D1%8B", tmp)
+                .value_or("error"));
+  EXPECT_FALSE(uri::decode("%E0%A4%A", tmp).has_value());
+  EXPECT_EQ("search+query (correct)",
+            uri::decode("search+query%20%28correct%29", tmp).value_or("error"));
+}