UriTest.cpp

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/*
 * Copyright 2013-present Facebook, Inc.
 *
 * 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.
 */

#include <folly/Uri.h>
#include <folly/portability/GTest.h>

#include <boost/algorithm/string.hpp>
#include <glog/logging.h>
#include <map>

using namespace folly;

TEST(Uri, Simple) {
  {
    fbstring s("http://www.facebook.com/hello/world?query#fragment");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("www.facebook.com", u.host());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ("www.facebook.com", u.authority());
    EXPECT_EQ("/hello/world", u.path());
    EXPECT_EQ("query", u.query());
    EXPECT_EQ("fragment", u.fragment());
    EXPECT_EQ(s, u.fbstr()); // canonical
  }

  {
    fbstring s("http://www.facebook.com:8080/hello/world?query#fragment");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("www.facebook.com", u.host());
    EXPECT_EQ(8080, u.port());
    EXPECT_EQ("www.facebook.com:8080", u.authority());
    EXPECT_EQ("/hello/world", u.path());
    EXPECT_EQ("query", u.query());
    EXPECT_EQ("fragment", u.fragment());
    EXPECT_EQ(s, u.fbstr()); // canonical
  }

  {
    fbstring s("http://127.0.0.1:8080/hello/world?query#fragment");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("127.0.0.1", u.host());
    EXPECT_EQ(8080, u.port());
    EXPECT_EQ("127.0.0.1:8080", u.authority());
    EXPECT_EQ("/hello/world", u.path());
    EXPECT_EQ("query", u.query());
    EXPECT_EQ("fragment", u.fragment());
    EXPECT_EQ(s, u.fbstr()); // canonical
  }

  {
    fbstring s("http://[::1]:8080/hello/world?query#fragment");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("[::1]", u.host());
    EXPECT_EQ("::1", u.hostname());
    EXPECT_EQ(8080, u.port());
    EXPECT_EQ("[::1]:8080", u.authority());
    EXPECT_EQ("/hello/world", u.path());
    EXPECT_EQ("query", u.query());
    EXPECT_EQ("fragment", u.fragment());
    EXPECT_EQ(s, u.fbstr()); // canonical
  }

  {
    fbstring s("http://[2401:db00:20:7004:face:0:29:0]:8080/hello/world?query");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("[2401:db00:20:7004:face:0:29:0]", u.host());
    EXPECT_EQ("2401:db00:20:7004:face:0:29:0", u.hostname());
    EXPECT_EQ(8080, u.port());
    EXPECT_EQ("[2401:db00:20:7004:face:0:29:0]:8080", u.authority());
    EXPECT_EQ("/hello/world", u.path());
    EXPECT_EQ("query", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ(s, u.fbstr()); // canonical
  }

  {
    fbstring s("http://[2401:db00:20:7004:face:0:29:0]/hello/world?query");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("[2401:db00:20:7004:face:0:29:0]", u.host());
    EXPECT_EQ("2401:db00:20:7004:face:0:29:0", u.hostname());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ("[2401:db00:20:7004:face:0:29:0]", u.authority());
    EXPECT_EQ("/hello/world", u.path());
    EXPECT_EQ("query", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ(s, u.fbstr()); // canonical
  }

  {
    fbstring s("http://user:pass@host.com/");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("user", u.username());
    EXPECT_EQ("pass", u.password());
    EXPECT_EQ("host.com", u.host());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ("user:pass@host.com", u.authority());
    EXPECT_EQ("/", u.path());
    EXPECT_EQ("", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ(s, u.fbstr());
  }

  {
    fbstring s("http://user@host.com/");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("user", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("host.com", u.host());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ("user@host.com", u.authority());
    EXPECT_EQ("/", u.path());
    EXPECT_EQ("", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ(s, u.fbstr());
  }

  {
    fbstring s("http://user:@host.com/");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("user", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("host.com", u.host());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ("user@host.com", u.authority());
    EXPECT_EQ("/", u.path());
    EXPECT_EQ("", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ("http://user@host.com/", u.fbstr());
  }

  {
    fbstring s("http://:pass@host.com/");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("pass", u.password());
    EXPECT_EQ("host.com", u.host());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ(":pass@host.com", u.authority());
    EXPECT_EQ("/", u.path());
    EXPECT_EQ("", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ(s, u.fbstr());
  }

  {
    fbstring s("http://@host.com/");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("host.com", u.host());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ("host.com", u.authority());
    EXPECT_EQ("/", u.path());
    EXPECT_EQ("", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ("http://host.com/", u.fbstr());
  }

  {
    fbstring s("http://:@host.com/");
    Uri u(s);
    EXPECT_EQ("http", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("host.com", u.host());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ("host.com", u.authority());
    EXPECT_EQ("/", u.path());
    EXPECT_EQ("", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ("http://host.com/", u.fbstr());
  }

  {
    fbstring s("file:///etc/motd");
    Uri u(s);
    EXPECT_EQ("file", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("", u.host());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ("", u.authority());
    EXPECT_EQ("/etc/motd", u.path());
    EXPECT_EQ("", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ(s, u.fbstr());
  }

  {
    fbstring s("file:/etc/motd");
    Uri u(s);
    EXPECT_EQ("file", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("", u.host());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ("", u.authority());
    EXPECT_EQ("/etc/motd", u.path());
    EXPECT_EQ("", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ("file:/etc/motd", u.fbstr());
  }

  {
    fbstring s("file://etc/motd");
    Uri u(s);
    EXPECT_EQ("file", u.scheme());
    EXPECT_EQ("", u.username());
    EXPECT_EQ("", u.password());
    EXPECT_EQ("etc", u.host());
    EXPECT_EQ(0, u.port());
    EXPECT_EQ("etc", u.authority());
    EXPECT_EQ("/motd", u.path());
    EXPECT_EQ("", u.query());
    EXPECT_EQ("", u.fragment());
    EXPECT_EQ(s, u.fbstr());
  }

  {
    // test query parameters
    fbstring s("http://localhost?&key1=foo&key2=&key3&=bar&=bar=&");
    Uri u(s);
    auto paramsList = u.getQueryParams();
    std::map<fbstring, fbstring> params;
    for (auto& param : paramsList) {
      params[param.first] = param.second;
    }
    EXPECT_EQ(3, params.size());
    EXPECT_EQ("foo", params["key1"]);
    EXPECT_NE(params.end(), params.find("key2"));
    EXPECT_EQ("", params["key2"]);
    EXPECT_NE(params.end(), params.find("key3"));
    EXPECT_EQ("", params["key3"]);
  }

  {
    // test query parameters
    fbstring s("http://localhost?&&&&&&&&&&&&&&&");
    Uri u(s);
    auto params = u.getQueryParams();
    EXPECT_TRUE(params.empty());
  }

  {
    // test query parameters
    fbstring s("http://localhost?&=invalid_key&key2&key3=foo");
    Uri u(s);
    auto paramsList = u.getQueryParams();
    std::map<fbstring, fbstring> params;
    for (auto& param : paramsList) {
      params[param.first] = param.second;
    }
    EXPECT_EQ(2, params.size());
    EXPECT_NE(params.end(), params.find("key2"));
    EXPECT_EQ("", params["key2"]);
    EXPECT_EQ("foo", params["key3"]);
  }

  {
    // test query parameters
    fbstring s("http://localhost?&key1=====&&=key2&key3=");
    Uri u(s);
    auto paramsList = u.getQueryParams();
    std::map<fbstring, fbstring> params;
    for (auto& param : paramsList) {
      params[param.first] = param.second;
    }
    EXPECT_EQ(1, params.size());
    EXPECT_NE(params.end(), params.find("key3"));
    EXPECT_EQ("", params["key3"]);
  }

  {
    // test query parameters
    fbstring s("http://localhost?key1=foo=bar&key2=foobar&");
    Uri u(s);
    auto paramsList = u.getQueryParams();
    std::map<fbstring, fbstring> params;
    for (auto& param : paramsList) {
      params[param.first] = param.second;
    }
    EXPECT_EQ(1, params.size());
    EXPECT_EQ("foobar", params["key2"]);
  }

  {
    fbstring s("2http://www.facebook.com");

    try {
      Uri u(s);
      CHECK(false) << "Control should not have reached here";
    } catch (const std::invalid_argument& ex) {
      EXPECT_TRUE(boost::algorithm::ends_with(ex.what(), s));
    }
  }

  {
    fbstring s("www[facebook]com");

    try {
      Uri u("http://" + s);
      CHECK(false) << "Control should not have reached here";
    } catch (const std::invalid_argument& ex) {
      EXPECT_TRUE(boost::algorithm::ends_with(ex.what(), s));
    }
  }

  {
    fbstring s("http://[::1:8080/hello/world?query#fragment");

    try {
      Uri u(s);
      CHECK(false) << "Control should not have reached here";
    } catch (const std::invalid_argument&) {
      // success
    }
  }

  {
    fbstring s("http://::1]:8080/hello/world?query#fragment");

    try {
      Uri u(s);
      CHECK(false) << "Control should not have reached here";
    } catch (const std::invalid_argument&) {
      // success
    }
  }

  {
    fbstring s("http://::1:8080/hello/world?query#fragment");

    try {
      Uri u(s);
      CHECK(false) << "Control should not have reached here";
    } catch (const std::invalid_argument&) {
      // success
    }
  }

  {
    fbstring s("http://2401:db00:20:7004:face:0:29:0/hello/world?query");

    try {
      Uri u(s);
      CHECK(false) << "Control should not have reached here";
    } catch (const std::invalid_argument&) {
      // success
    }
  }

  // No authority (no "//") is valid
  {
    fbstring s("this:is/a/valid/uri");
    Uri u(s);
    EXPECT_EQ("this", u.scheme());
    EXPECT_EQ("is/a/valid/uri", u.path());
    EXPECT_EQ(s, u.fbstr());
  }
  {
    fbstring s("this:is:another:valid:uri");
    Uri u(s);
    EXPECT_EQ("this", u.scheme());
    EXPECT_EQ("is:another:valid:uri", u.path());
    EXPECT_EQ(s, u.fbstr());
  }
  {
    fbstring s("this:is@another:valid:uri");
    Uri u(s);
    EXPECT_EQ("this", u.scheme());
    EXPECT_EQ("is@another:valid:uri", u.path());
    EXPECT_EQ(s, u.fbstr());
  }
}