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% 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.
-module(chttpd_prefer_header_test).
-compile(tuple_calls).
-include_lib("couch/include/couch_db.hrl").
-include_lib("eunit/include/eunit.hrl").
mock_request(ExcludeHeader) ->
Headers = mochiweb_headers:make(ExcludeHeader),
MochiReq = mochiweb_request:new(nil, 'GET', "/", {1, 1}, Headers),
MochiReq:cleanup(),
#httpd{mochi_req = MochiReq}.
default_headers() ->
[
{"Cache-Control","must-revalidate"},
{"Content-Type","application/json"},
{"Content-Length", "100"},
{"ETag","\"12343\""},
{"X-Couch-Request-ID","7bd1adab86"},
{"X-CouchDB-Body-Time","0"},
{"Vary", "Accept-Encoding"},
{"Server","CouchDB/2.1.0-f1a1d7f1c (Erlang OTP/19)"}
].
minimal_options_headers() ->
[
{"Cache-Control","must-revalidate"},
{"Content-Type","application/json"},
{"Content-Length", "100"},
{"ETag","\"12343\""},
{"Vary", "Accept-Encoding"},
{"Server","CouchDB/2.1.0-f1a1d7f1c (Erlang OTP/19)"}
].
default_no_exclude_header_test() ->
Headers = chttpd_prefer_header:maybe_return_minimal(
mock_request([]),
default_headers()
),
?assertEqual(default_headers(), Headers).
unsupported_exclude_header_test() ->
Req = mock_request([{"prefer", "Wrong"}]),
Headers = chttpd_prefer_header:maybe_return_minimal(Req, default_headers()),
?assertEqual(default_headers(), Headers).
empty_header_test() ->
Req = mock_request([{"prefer", ""}]),
Headers = chttpd_prefer_header:maybe_return_minimal(Req, default_headers()),
?assertEqual(default_headers(), Headers).
setup() ->
ok = meck:new(config),
ok = meck:expect(config, get, fun("chttpd", "prefer_minimal", _) ->
"Cache-Control, Content-Length, Content-Type, ETag, Server, Vary"
end),
ok.
teardown(_) ->
meck:unload(config).
exclude_headers_test_() ->
{
"Test Prefer headers",
{
foreach, fun setup/0, fun teardown/1,
[
fun minimal_options/1,
fun minimal_options_check_header_case/1,
fun minimal_options_check_header_value_case/1
]
}
}.
minimal_options(_) ->
Req = mock_request([{"Prefer", "return=minimal"}]),
Headers = chttpd_prefer_header:maybe_return_minimal(Req, default_headers()),
?_assertEqual(minimal_options_headers(), Headers).
minimal_options_check_header_case(_) ->
Req = mock_request([{"prefer", "return=minimal"}]),
Headers = chttpd_prefer_header:maybe_return_minimal(Req, default_headers()),
?_assertEqual(minimal_options_headers(), Headers).
minimal_options_check_header_value_case(_) ->
Req = mock_request([{"prefer", "RETURN=MINIMAL"}]),
Headers = chttpd_prefer_header:maybe_return_minimal(Req, default_headers()),
?_assertEqual(minimal_options_headers(), Headers).
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