%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2004-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%

%%
%% ct:run("../inets_test", uri_SUITE).
%%

-module(uri_SUITE).

-include_lib("common_test/include/ct.hrl").
-include("inets_test_lib.hrl").

%% Note: This directive should only be used in test suites.
-compile(export_all).

-define(GOOGLE, "www.google.com").

%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
suite() ->
    [{ct_hooks,[ts_install_cth]}].

all() ->
    [
     ipv4,
     ipv6,
     host,
     userinfo,
     scheme,
     queries,
     fragments,
     escaped,
     hexed_query
    ].

%%--------------------------------------------------------------------

init_per_suite(Config) ->
    Config.
end_per_suite(_Config) ->
    ok.

%%--------------------------------------------------------------------

init_per_testcase(_Case, Config) ->
    Config.
end_per_testcase(_Case, _Config) ->
    ok.

%%-------------------------------------------------------------------------
%% Test cases starts here.
%%-------------------------------------------------------------------------

ipv4(Config) when is_list(Config) ->
    {ok, {http,[],"127.0.0.1",80,"/foobar.html",[]}} =
	http_uri:parse("http://127.0.0.1/foobar.html").

ipv6(Config) when is_list(Config) ->
    {ok, {http,[],"2010:836B:4179::836B:4179",80,"/foobar.html",[]}} =
	http_uri:parse("http://[2010:836B:4179::836B:4179]/foobar.html"),
    {ok, {http,[],"[2010:836B:4179::836B:4179]",80,"/foobar.html",[]}} =
	http_uri:parse("http://[2010:836B:4179::836B:4179]/foobar.html",
		       [{ipv6_host_with_brackets, true}]),
    {ok, {http,[],"2010:836B:4179::836B:4179",80,"/foobar.html",[]}} =
	http_uri:parse("http://[2010:836B:4179::836B:4179]/foobar.html",
		       [{ipv6_host_with_brackets, false}]),
    {ok, {http,[],"2010:836B:4179::836B:4179",80,"/foobar.html",[]}} =
	http_uri:parse("http://[2010:836B:4179::836B:4179]/foobar.html",
		       [{foo, false}]),
    {error,
     {malformed_url, _, "http://2010:836B:4179::836B:4179/foobar.html"}} =
	http_uri:parse("http://2010:836B:4179::836B:4179/foobar.html").

host(Config) when is_list(Config) ->
    {ok, {http,[],"localhost",8888,"/foobar.html",[]}} =
	http_uri:parse("http://localhost:8888/foobar.html").

userinfo(Config) when is_list(Config) ->
    {ok, {http,"nisse:foobar","localhost",8888,"/foobar.html",[]}} =
	http_uri:parse("http://nisse:foobar@localhost:8888/foobar.html").

scheme(Config) when is_list(Config) ->
    {error, no_scheme} = http_uri:parse("localhost/foobar.html"),
    {error, {malformed_url, _, _}} =
	http_uri:parse("localhost:8888/foobar.html").

queries(Config) when is_list(Config) ->
    {ok, {http,[],"localhost",8888,"/foobar.html","?foo=bar&foobar=42"}} =
	http_uri:parse("http://localhost:8888/foobar.html?foo=bar&foobar=42").

fragments(Config) when is_list(Config) ->
    {ok, {http,[],"localhost",80,"/",""}} =
        http_uri:parse("http://localhost#fragment"),
    {ok, {http,[],"localhost",80,"/path",""}} =
        http_uri:parse("http://localhost/path#fragment"),
    {ok, {http,[],"localhost",80,"/","?query"}} =
        http_uri:parse("http://localhost?query#fragment"),
    {ok, {http,[],"localhost",80,"/path","?query"}} =
        http_uri:parse("http://localhost/path?query#fragment"),
    {ok, {http,[],"localhost",80,"/","","#fragment"}} =
        http_uri:parse("http://localhost#fragment", [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/path","","#fragment"}} =
        http_uri:parse("http://localhost/path#fragment", [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/","?query","#fragment"}} =
        http_uri:parse("http://localhost?query#fragment", [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/path","?query","#fragment"}} =
        http_uri:parse("http://localhost/path?query#fragment",
                       [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/","",""}} =
        http_uri:parse("http://localhost", [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/path","",""}} =
        http_uri:parse("http://localhost/path", [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/","?query",""}} =
        http_uri:parse("http://localhost?query", [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/path","?query",""}} =
        http_uri:parse("http://localhost/path?query", [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/","","#"}} =
        http_uri:parse("http://localhost#", [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/path","","#"}} =
        http_uri:parse("http://localhost/path#", [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/","?query","#"}} =
        http_uri:parse("http://localhost?query#", [{fragment,true}]),
    {ok, {http,[],"localhost",80,"/path","?query","#"}} =
        http_uri:parse("http://localhost/path?query#", [{fragment,true}]),
    ok.

escaped(Config) when is_list(Config) ->
       {ok, {http,[],"www.somedomain.com",80,"/%2Eabc",[]}} =
	http_uri:parse("http://www.somedomain.com/%2Eabc"),
    {ok, {http,[],"www.somedomain.com",80,"/%252Eabc",[]}} =
	http_uri:parse("http://www.somedomain.com/%252Eabc"),
    {ok, {http,[],"www.somedomain.com",80,"/%25abc",[]}} =
	http_uri:parse("http://www.somedomain.com/%25abc"),
    {ok, {http,[],"www.somedomain.com",80,"/%25abc", "?foo=bar"}} =
	http_uri:parse("http://www.somedomain.com/%25abc?foo=bar").

hexed_query(doc) ->
    [{doc, "Solves OTP-6191"}];
hexed_query(Config) when is_list(Config) ->
    Google = ?GOOGLE,
    GoogleSearch = "http://" ++ Google ++ "/search",
    Search1 = "?hl=en&q=a%D1%85%D1%83%D0%B9&btnG=Google+Search",
    URI1    = GoogleSearch ++ Search1,
    Search2 = "?hl=en&q=%25%25",
    URI2    = GoogleSearch ++ Search2,
    Search3 = "?hl=en&q=%foo",
    URI3    = GoogleSearch ++ Search3,

    Verify1 =
	fun({http, [], ?GOOGLE, 80, "/search", _}) -> ok;
	   (_) -> error
	end,
    Verify2 = Verify1,
    Verify3 = Verify1,
    verify_uri(URI1, Verify1),
    verify_uri(URI2, Verify2),
    verify_uri(URI3, Verify3).


%%--------------------------------------------------------------------
%% Internal Functions ------------------------------------------------
%%--------------------------------------------------------------------


verify_uri(URI, Verify) ->
    case http_uri:parse(URI) of
	{ok, ParsedURI} ->
	    case Verify(ParsedURI) of
		ok ->
		    ok;
		error ->
		    Reason = {unexpected_parse_result, URI, ParsedURI},
		    ERROR  = {error, Reason},
		    throw(ERROR)
	    end;
	{error, _} = ERROR ->
	    throw(ERROR)
    end.