/***
* ==++==
*
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ==--==
* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
*
* Tests for encoding features of the uri class.
*
* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
****/

#include "stdafx.h"

using namespace web;
using namespace utility;

namespace tests { namespace functional { namespace uri_tests {

SUITE(encoding_tests)
{

#ifdef _WIN32
#pragma warning (push)
#pragma warning (disable : 4428)
TEST(encode_string)
{
    utility::string_t result = uri::encode_uri(L"first%second\u4e2d\u56fd");
    VERIFY_ARE_EQUAL(U("first%25second%E4%B8%AD%E5%9B%BD"), result);

    result = uri::encode_uri(U("first%second"));
    VERIFY_ARE_EQUAL(U("first%25second"), result);
}

TEST(decode_string)
{
    utility::string_t result = uri::encode_uri(L"first%second\u4e2d\u56fd");
    VERIFY_ARE_EQUAL(L"first%second\u4e2d\u56fd", uri::decode(result));

    result = uri::encode_uri(U("first%second"));
    VERIFY_ARE_EQUAL(U("first%second"), uri::decode(result));
}
#pragma warning (pop)
#endif

TEST(encode_characters_in_resource)
{
    utility::string_t result = uri::encode_uri(U("http://path%name/%#!%"));
    VERIFY_ARE_EQUAL(U("http://path%25name/%25#!%25"), result);
}

// Tests trying to encode empty strings.
TEST(encode_decode_empty_strings)
{
    // utility::string_t
    utility::string_t result = uri::encode_uri(U(""));
    VERIFY_ARE_EQUAL(U(""), result);
    utility::string_t str = uri::decode(result);
    VERIFY_ARE_EQUAL(U(""), str);

    // std::wstring
    result = uri::encode_uri(U(""));
    VERIFY_ARE_EQUAL(U(""), result);
    auto wstr = uri::decode(result);
    VERIFY_ARE_EQUAL(U(""), wstr);
}

// Tests encoding in various components of the URI.
TEST(encode_uri_multiple_components)
{
    // only encodes characters that aren't in the unreserved and reserved set.

    // utility::string_t
    utility::string_t str(U("htt p://^localhost:80/path ?^one=two# frag"));
    utility::string_t result = uri::encode_uri(str);
    VERIFY_ARE_EQUAL(U("htt%20p://%5Elocalhost:80/path%20?%5Eone=two#%20frag"), result);
    VERIFY_ARE_EQUAL(str, uri::decode(result));
}

// Tests encoding individual components of a URI.
TEST(encode_uri_component)
{
    // encodes all characters not in the unreserved set.

    // utility::string_t
    utility::string_t str(U("path with^spaced"));
    utility::string_t result = uri::encode_uri(str);
    VERIFY_ARE_EQUAL(U("path%20with%5Espaced"), result);
    VERIFY_ARE_EQUAL(str, uri::decode(result));
}

// Tests trying to decode a string that doesn't have 2 hex digits after %
TEST(decode_invalid_hex)
{
    VERIFY_THROWS(uri::decode(U("hehe%")), uri_exception);
    VERIFY_THROWS(uri::decode(U("hehe%2")), uri_exception);
    VERIFY_THROWS(uri::decode(U("hehe%4H")), uri_exception);
    VERIFY_THROWS(uri::decode(U("he%kkhe")), uri_exception);
}

// Tests making sure '+' is encoded even though nonstandard, so it doesn't
// get mistaken later by some implementations as a space.
TEST(encode_plus_char)
{
    const utility::string_t encodedPlus(U("%2B"));

    uri_builder builder;
    builder.set_user_info(U("+"), true);
    builder.set_path(U("+"), true);
    builder.set_query(U("+"), true);
    builder.set_fragment(U("+"), true);

    VERIFY_ARE_EQUAL(builder.user_info(), encodedPlus);
    VERIFY_ARE_EQUAL(builder.path(), encodedPlus);
    VERIFY_ARE_EQUAL(builder.query(), encodedPlus);
    VERIFY_ARE_EQUAL(builder.fragment(), encodedPlus);
}

TEST(bug_417601)
{
    utility::ostringstream_t ss1;
    auto enc1 = uri::encode_data_string(U("!"));
    ss1 << enc1;

    VERIFY_ARE_EQUAL(U("%21"), ss1.str());
}

} // SUITE(encoding_tests)

}}}