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-#!/usr/bin/env escript
-%% -*- erlang -*-
-
-% 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.
-
-test_db_name() ->
- <<"couch_test_atts_compression">>.
-
-main(_) ->
- test_util:init_code_path(),
-
- etap:plan(85),
- case (catch test()) of
- ok ->
- etap:end_tests();
- Other ->
- etap:diag(io_lib:format("Test died abnormally: ~p", [Other])),
- etap:bail(Other)
- end,
- ok.
-
-test() ->
- couch_server_sup:start_link(test_util:config_files()),
- put(addr, couch_config:get("httpd", "bind_address", "127.0.0.1")),
- put(port, integer_to_list(mochiweb_socket_server:get(couch_httpd, port))),
- timer:sleep(1000),
- couch_server:delete(test_db_name(), []),
- couch_db:create(test_db_name(), []),
-
- couch_config:set("attachments", "compression_level", "8", false),
- couch_config:set("attachments", "compressible_types", "text/*", false),
-
- create_1st_text_att(),
- create_1st_png_att(),
- create_2nd_text_att(),
- create_2nd_png_att(),
-
- tests_for_1st_text_att(),
- tests_for_1st_png_att(),
- tests_for_2nd_text_att(),
- tests_for_2nd_png_att(),
-
- create_already_compressed_att(db_url() ++ "/doc_comp_att", "readme.txt"),
- test_already_compressed_att(db_url() ++ "/doc_comp_att", "readme.txt"),
-
- test_create_already_compressed_att_with_invalid_content_encoding(
- db_url() ++ "/doc_att_deflate",
- "readme.txt",
- zlib:compress(test_text_data()),
- "deflate"
- ),
-
- test_create_already_compressed_att_with_invalid_content_encoding(
- db_url() ++ "/doc_att_compress",
- "readme.txt",
- % Note: As of OTP R13B04, it seems there's no LZW compression
- % (i.e. UNIX compress utility implementation) lib in OTP.
- % However there's a simple working Erlang implementation at:
- % http://scienceblogs.com/goodmath/2008/01/simple_lempelziv_compression_i.php
- test_text_data(),
- "compress"
- ),
-
- test_compressible_type_with_parameters(),
-
- timer:sleep(3000), % to avoid mochiweb socket closed exceptions
- couch_server:delete(test_db_name(), []),
- couch_server_sup:stop(),
- ok.
-
-db_url() ->
- "http://" ++ get(addr) ++ ":" ++ get(port) ++ "/" ++
- binary_to_list(test_db_name()).
-
-create_1st_text_att() ->
- {ok, Code, _Headers, _Body} = test_util:request(
- db_url() ++ "/testdoc1/readme.txt",
- [{"Content-Type", "text/plain"}],
- put,
- test_text_data()),
- etap:is(Code, 201, "Created text attachment using the standalone api"),
- ok.
-
-create_1st_png_att() ->
- {ok, Code, _Headers, _Body} = test_util:request(
- db_url() ++ "/testdoc2/icon.png",
- [{"Content-Type", "image/png"}],
- put,
- test_png_data()),
- etap:is(Code, 201, "Created png attachment using the standalone api"),
- ok.
-
-% create a text attachment using the non-standalone attachment api
-create_2nd_text_att() ->
- DocJson = {[
- {<<"_attachments">>, {[
- {<<"readme.txt">>, {[
- {<<"content_type">>, <<"text/plain">>},
- {<<"data">>, base64:encode(test_text_data())}
- ]}
- }]}}
- ]},
- {ok, Code, _Headers, _Body} = test_util:request(
- db_url() ++ "/testdoc3",
- [{"Content-Type", "application/json"}],
- put,
- iolist_to_binary(couch_util:json_encode(DocJson))),
- etap:is(Code, 201, "Created text attachment using the non-standalone api"),
- ok.
-
-% create a png attachment using the non-standalone attachment api
-create_2nd_png_att() ->
- DocJson = {[
- {<<"_attachments">>, {[
- {<<"icon.png">>, {[
- {<<"content_type">>, <<"image/png">>},
- {<<"data">>, base64:encode(test_png_data())}
- ]}
- }]}}
- ]},
- {ok, Code, _Headers, _Body} = test_util:request(
- db_url() ++ "/testdoc4",
- [{"Content-Type", "application/json"}],
- put,
- iolist_to_binary(couch_util:json_encode(DocJson))),
- etap:is(Code, 201, "Created png attachment using the non-standalone api"),
- ok.
-
-create_already_compressed_att(DocUri, AttName) ->
- {ok, Code, _Headers, _Body} = test_util:request(
- DocUri ++ "/" ++ AttName,
- [{"Content-Type", "text/plain"}, {"Content-Encoding", "gzip"}],
- put,
- zlib:gzip(test_text_data())),
- etap:is(
- Code,
- 201,
- "Created already compressed attachment using the standalone api"
- ),
- ok.
-
-tests_for_1st_text_att() ->
- test_get_1st_text_att_with_accept_encoding_gzip(),
- test_get_1st_text_att_without_accept_encoding_header(),
- test_get_1st_text_att_with_accept_encoding_deflate(),
- test_get_1st_text_att_with_accept_encoding_deflate_only(),
- test_get_doc_with_1st_text_att(),
- test_1st_text_att_stub().
-
-tests_for_1st_png_att() ->
- test_get_1st_png_att_without_accept_encoding_header(),
- test_get_1st_png_att_with_accept_encoding_gzip(),
- test_get_1st_png_att_with_accept_encoding_deflate(),
- test_get_doc_with_1st_png_att(),
- test_1st_png_att_stub().
-
-tests_for_2nd_text_att() ->
- test_get_2nd_text_att_with_accept_encoding_gzip(),
- test_get_2nd_text_att_without_accept_encoding_header(),
- test_get_doc_with_2nd_text_att(),
- test_2nd_text_att_stub().
-
-tests_for_2nd_png_att() ->
- test_get_2nd_png_att_without_accept_encoding_header(),
- test_get_2nd_png_att_with_accept_encoding_gzip(),
- test_get_doc_with_2nd_png_att(),
- test_2nd_png_att_stub().
-
-test_get_1st_text_att_with_accept_encoding_gzip() ->
- {ok, Code, Headers, Body} = test_util:request(
- db_url() ++ "/testdoc1/readme.txt",
- [{"Accept-Encoding", "gzip"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Gziped = lists:member({"Content-Encoding", "gzip"}, Headers),
- etap:is(Gziped, true, "received body is gziped"),
- Uncompressed = zlib:gunzip(Body),
- etap:is(
- Uncompressed,
- test_text_data(),
- "received data for the 1st text attachment is ok"
- ),
- ok.
-
-test_get_1st_text_att_without_accept_encoding_header() ->
- {ok, Code, Headers, Body} = test_util:request(
- db_url() ++ "/testdoc1/readme.txt",
- [],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Gziped = lists:member({"Content-Encoding", "gzip"}, Headers),
- etap:is(Gziped, false, "received body is not gziped"),
- etap:is(
- Body,
- test_text_data(),
- "received data for the 1st text attachment is ok"
- ),
- ok.
-
-test_get_1st_text_att_with_accept_encoding_deflate() ->
- {ok, Code, Headers, Body} = test_util:request(
- db_url() ++ "/testdoc1/readme.txt",
- [{"Accept-Encoding", "deflate"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Gziped = lists:member({"Content-Encoding", "gzip"}, Headers),
- etap:is(Gziped, false, "received body is not gziped"),
- Deflated = lists:member({"Content-Encoding", "deflate"}, Headers),
- etap:is(Deflated, false, "received body is not deflated"),
- etap:is(
- Body,
- test_text_data(),
- "received data for the 1st text attachment is ok"
- ),
- ok.
-
-test_get_1st_text_att_with_accept_encoding_deflate_only() ->
- {ok, Code, _Headers, _Body} = test_util:request(
- db_url() ++ "/testdoc1/readme.txt",
- [{"Accept-Encoding", "deflate, *;q=0"}],
- get),
- etap:is(
- Code,
- 406,
- "HTTP response code is 406 for an unsupported content encoding request"
- ),
- ok.
-
-test_get_1st_png_att_without_accept_encoding_header() ->
- {ok, Code, Headers, Body} = test_util:request(
- db_url() ++ "/testdoc2/icon.png",
- [],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Encoding = couch_util:get_value("Content-Encoding", Headers),
- etap:is(Encoding, undefined, "received body is not gziped"),
- etap:is(
- Body,
- test_png_data(),
- "received data for the 1st png attachment is ok"
- ),
- ok.
-
-test_get_1st_png_att_with_accept_encoding_gzip() ->
- {ok, Code, Headers, Body} = test_util:request(
- db_url() ++ "/testdoc2/icon.png",
- [{"Accept-Encoding", "gzip"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Encoding = couch_util:get_value("Content-Encoding", Headers),
- etap:is(Encoding, undefined, "received body is not gziped"),
- etap:is(
- Body,
- test_png_data(),
- "received data for the 1st png attachment is ok"
- ),
- ok.
-
-test_get_1st_png_att_with_accept_encoding_deflate() ->
- {ok, Code, Headers, Body} = test_util:request(
- db_url() ++ "/testdoc2/icon.png",
- [{"Accept-Encoding", "deflate"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Encoding = couch_util:get_value("Content-Encoding", Headers),
- etap:is(Encoding, undefined, "received body is in identity form"),
- etap:is(
- Body,
- test_png_data(),
- "received data for the 1st png attachment is ok"
- ),
- ok.
-
-test_get_doc_with_1st_text_att() ->
- {ok, Code, _Headers, Body} = test_util:request(
- db_url() ++ "/testdoc1?attachments=true",
- [{"Accept", "application/json"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Json = couch_util:json_decode(Body),
- TextAttJson = couch_util:get_nested_json_value(
- Json,
- [<<"_attachments">>, <<"readme.txt">>]
- ),
- TextAttType = couch_util:get_nested_json_value(
- TextAttJson,
- [<<"content_type">>]
- ),
- TextAttData = couch_util:get_nested_json_value(
- TextAttJson,
- [<<"data">>]
- ),
- etap:is(
- TextAttType,
- <<"text/plain">>,
- "1st text attachment has type text/plain"
- ),
- %% check the attachment's data is the base64 encoding of the plain text
- %% and not the base64 encoding of the gziped plain text
- etap:is(
- TextAttData,
- base64:encode(test_text_data()),
- "1st text attachment data is properly base64 encoded"
- ),
- ok.
-
-test_1st_text_att_stub() ->
- {ok, Code, _Headers, Body} = test_util:request(
- db_url() ++ "/testdoc1?att_encoding_info=true",
- [],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Json = couch_util:json_decode(Body),
- {TextAttJson} = couch_util:get_nested_json_value(
- Json,
- [<<"_attachments">>, <<"readme.txt">>]
- ),
- TextAttLength = couch_util:get_value(<<"length">>, TextAttJson),
- etap:is(
- TextAttLength,
- byte_size(test_text_data()),
- "1st text attachment stub length matches the uncompressed length"
- ),
- TextAttEncoding = couch_util:get_value(<<"encoding">>, TextAttJson),
- etap:is(
- TextAttEncoding,
- <<"gzip">>,
- "1st text attachment stub has the encoding field set to gzip"
- ),
- TextAttEncLength = couch_util:get_value(<<"encoded_length">>, TextAttJson),
- etap:is(
- TextAttEncLength,
- iolist_size(zlib:gzip(test_text_data())),
- "1st text attachment stub encoded_length matches the compressed length"
- ),
- ok.
-
-test_get_doc_with_1st_png_att() ->
- {ok, Code, _Headers, Body} = test_util:request(
- db_url() ++ "/testdoc2?attachments=true",
- [{"Accept", "application/json"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Json = couch_util:json_decode(Body),
- PngAttJson = couch_util:get_nested_json_value(
- Json,
- [<<"_attachments">>, <<"icon.png">>]
- ),
- PngAttType = couch_util:get_nested_json_value(
- PngAttJson,
- [<<"content_type">>]
- ),
- PngAttData = couch_util:get_nested_json_value(
- PngAttJson,
- [<<"data">>]
- ),
- etap:is(PngAttType, <<"image/png">>, "attachment has type image/png"),
- etap:is(
- PngAttData,
- base64:encode(test_png_data()),
- "1st png attachment data is properly base64 encoded"
- ),
- ok.
-
-test_1st_png_att_stub() ->
- {ok, Code, _Headers, Body} = test_util:request(
- db_url() ++ "/testdoc2?att_encoding_info=true",
- [],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Json = couch_util:json_decode(Body),
- {PngAttJson} = couch_util:get_nested_json_value(
- Json,
- [<<"_attachments">>, <<"icon.png">>]
- ),
- PngAttLength = couch_util:get_value(<<"length">>, PngAttJson),
- etap:is(
- PngAttLength,
- byte_size(test_png_data()),
- "1st png attachment stub length matches the uncompressed length"
- ),
- PngEncoding = couch_util:get_value(<<"encoding">>, PngAttJson),
- etap:is(
- PngEncoding,
- undefined,
- "1st png attachment stub doesn't have an encoding field"
- ),
- PngEncLength = couch_util:get_value(<<"encoded_length">>, PngAttJson),
- etap:is(
- PngEncLength,
- undefined,
- "1st png attachment stub doesn't have an encoded_length field"
- ),
- ok.
-
-test_get_2nd_text_att_with_accept_encoding_gzip() ->
- {ok, Code, Headers, Body} = test_util:request(
- db_url() ++ "/testdoc3/readme.txt",
- [{"Accept-Encoding", "gzip"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Gziped = lists:member({"Content-Encoding", "gzip"}, Headers),
- etap:is(Gziped, true, "received body is gziped"),
- Uncompressed = zlib:gunzip(Body),
- etap:is(
- Uncompressed,
- test_text_data(),
- "received data for the 2nd text attachment is ok"
- ),
- ok.
-
-test_get_2nd_text_att_without_accept_encoding_header() ->
- {ok, Code, Headers, Body} = test_util:request(
- db_url() ++ "/testdoc3/readme.txt",
- [],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Gziped = lists:member({"Content-Encoding", "gzip"}, Headers),
- etap:is(Gziped, false, "received body is not gziped"),
- etap:is(
- Body,
- test_text_data(),
- "received data for the 2nd text attachment is ok"
- ),
- ok.
-
-test_get_2nd_png_att_without_accept_encoding_header() ->
- {ok, Code, Headers, Body} = test_util:request(
- db_url() ++ "/testdoc4/icon.png",
- [],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Gziped = lists:member({"Content-Encoding", "gzip"}, Headers),
- etap:is(Gziped, false, "received body is not gziped"),
- etap:is(
- Body,
- test_png_data(),
- "received data for the 2nd png attachment is ok"
- ),
- ok.
-
-test_get_2nd_png_att_with_accept_encoding_gzip() ->
- {ok, Code, Headers, Body} = test_util:request(
- db_url() ++ "/testdoc4/icon.png",
- [{"Accept-Encoding", "gzip"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Gziped = lists:member({"Content-Encoding", "gzip"}, Headers),
- etap:is(Gziped, false, "received body is not gziped"),
- etap:is(
- Body,
- test_png_data(),
- "received data for the 2nd png attachment is ok"
- ),
- ok.
-
-test_get_doc_with_2nd_text_att() ->
- {ok, Code, _Headers, Body} = test_util:request(
- db_url() ++ "/testdoc3?attachments=true",
- [{"Accept", "application/json"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Json = couch_util:json_decode(Body),
- TextAttJson = couch_util:get_nested_json_value(
- Json,
- [<<"_attachments">>, <<"readme.txt">>]
- ),
- TextAttType = couch_util:get_nested_json_value(
- TextAttJson,
- [<<"content_type">>]
- ),
- TextAttData = couch_util:get_nested_json_value(
- TextAttJson,
- [<<"data">>]
- ),
- etap:is(TextAttType, <<"text/plain">>, "attachment has type text/plain"),
- %% check the attachment's data is the base64 encoding of the plain text
- %% and not the base64 encoding of the gziped plain text
- etap:is(
- TextAttData,
- base64:encode(test_text_data()),
- "2nd text attachment data is properly base64 encoded"
- ),
- ok.
-
-test_2nd_text_att_stub() ->
- {ok, Code, _Headers, Body} = test_util:request(
- db_url() ++ "/testdoc3?att_encoding_info=true",
- [],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Json = couch_util:json_decode(Body),
- {TextAttJson} = couch_util:get_nested_json_value(
- Json,
- [<<"_attachments">>, <<"readme.txt">>]
- ),
- TextAttLength = couch_util:get_value(<<"length">>, TextAttJson),
- etap:is(
- TextAttLength,
- byte_size(test_text_data()),
- "2nd text attachment stub length matches the uncompressed length"
- ),
- TextAttEncoding = couch_util:get_value(<<"encoding">>, TextAttJson),
- etap:is(
- TextAttEncoding,
- <<"gzip">>,
- "2nd text attachment stub has the encoding field set to gzip"
- ),
- TextAttEncLength = couch_util:get_value(<<"encoded_length">>, TextAttJson),
- etap:is(
- TextAttEncLength,
- iolist_size(zlib:gzip(test_text_data())),
- "2nd text attachment stub encoded_length matches the compressed length"
- ),
- ok.
-
-test_get_doc_with_2nd_png_att() ->
- {ok, Code, _Headers, Body} = test_util:request(
- db_url() ++ "/testdoc4?attachments=true",
- [{"Accept", "application/json"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Json = couch_util:json_decode(Body),
- PngAttJson = couch_util:get_nested_json_value(
- Json,
- [<<"_attachments">>, <<"icon.png">>]
- ),
- PngAttType = couch_util:get_nested_json_value(
- PngAttJson,
- [<<"content_type">>]
- ),
- PngAttData = couch_util:get_nested_json_value(
- PngAttJson,
- [<<"data">>]
- ),
- etap:is(PngAttType, <<"image/png">>, "attachment has type image/png"),
- etap:is(
- PngAttData,
- base64:encode(test_png_data()),
- "2nd png attachment data is properly base64 encoded"
- ),
- ok.
-
-test_2nd_png_att_stub() ->
- {ok, Code, _Headers, Body} = test_util:request(
- db_url() ++ "/testdoc4?att_encoding_info=true",
- [],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Json = couch_util:json_decode(Body),
- {PngAttJson} = couch_util:get_nested_json_value(
- Json,
- [<<"_attachments">>, <<"icon.png">>]
- ),
- PngAttLength = couch_util:get_value(<<"length">>, PngAttJson),
- etap:is(
- PngAttLength,
- byte_size(test_png_data()),
- "2nd png attachment stub length matches the uncompressed length"
- ),
- PngEncoding = couch_util:get_value(<<"encoding">>, PngAttJson),
- etap:is(
- PngEncoding,
- undefined,
- "2nd png attachment stub doesn't have an encoding field"
- ),
- PngEncLength = couch_util:get_value(<<"encoded_length">>, PngAttJson),
- etap:is(
- PngEncLength,
- undefined,
- "2nd png attachment stub doesn't have an encoded_length field"
- ),
- ok.
-
-test_already_compressed_att(DocUri, AttName) ->
- test_get_already_compressed_att_with_accept_gzip(DocUri, AttName),
- test_get_already_compressed_att_without_accept(DocUri, AttName),
- test_get_already_compressed_att_stub(DocUri, AttName).
-
-test_get_already_compressed_att_with_accept_gzip(DocUri, AttName) ->
- {ok, Code, Headers, Body} = test_util:request(
- DocUri ++ "/" ++ AttName,
- [{"Accept-Encoding", "gzip"}],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Gziped = lists:member({"Content-Encoding", "gzip"}, Headers),
- etap:is(Gziped, true, "received body is gziped"),
- etap:is(
- Body,
- zlib:gzip(test_text_data()),
- "received data for the already compressed attachment is ok"
- ),
- ok.
-
-test_get_already_compressed_att_without_accept(DocUri, AttName) ->
- {ok, Code, Headers, Body} = test_util:request(
- DocUri ++ "/" ++ AttName,
- [],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Gziped = lists:member({"Content-Encoding", "gzip"}, Headers),
- etap:is(Gziped, false, "received body is not gziped"),
- etap:is(
- Body,
- test_text_data(),
- "received data for the already compressed attachment is ok"
- ),
- ok.
-
-test_get_already_compressed_att_stub(DocUri, AttName) ->
- {ok, Code, _Headers, Body} = test_util:request(
- DocUri ++ "?att_encoding_info=true",
- [],
- get),
- etap:is(Code, 200, "HTTP response code is 200"),
- Json = couch_util:json_decode(Body),
- {AttJson} = couch_util:get_nested_json_value(
- Json,
- [<<"_attachments">>, iolist_to_binary(AttName)]
- ),
- AttLength = couch_util:get_value(<<"length">>, AttJson),
- etap:is(
- AttLength,
- iolist_size((zlib:gzip(test_text_data()))),
- "Already compressed attachment stub length matches the "
- "compressed length"
- ),
- Encoding = couch_util:get_value(<<"encoding">>, AttJson),
- etap:is(
- Encoding,
- <<"gzip">>,
- "Already compressed attachment stub has the encoding field set to gzip"
- ),
- EncLength = couch_util:get_value(<<"encoded_length">>, AttJson),
- etap:is(
- EncLength,
- AttLength,
- "Already compressed attachment stub encoded_length matches the "
- "length field value"
- ),
- ok.
-
-test_create_already_compressed_att_with_invalid_content_encoding(
- DocUri, AttName, AttData, Encoding) ->
- {ok, Code, _Headers, _Body} = test_util:request(
- DocUri ++ "/" ++ AttName,
- [{"Content-Encoding", Encoding}, {"Content-Type", "text/plain"}],
- put,
- AttData),
- etap:is(
- Code,
- 415,
- "Couldn't create an already compressed attachment using the "
- "unsupported encoding '" ++ Encoding ++ "'"
- ),
- ok.
-
-test_compressible_type_with_parameters() ->
- {ok, Code, _Headers, _Body} = test_util:request(
- db_url() ++ "/testdoc5/readme.txt",
- [{"Content-Type", "text/plain; charset=UTF-8"}],
- put,
- test_text_data()),
- etap:is(Code, 201, "Created text attachment with MIME type "
- "'text/plain; charset=UTF-8' using the standalone api"),
- {ok, Code2, Headers2, Body} = test_util:request(
- db_url() ++ "/testdoc5/readme.txt",
- [{"Accept-Encoding", "gzip"}],
- get),
- etap:is(Code2, 200, "HTTP response code is 200"),
- Gziped = lists:member({"Content-Encoding", "gzip"}, Headers2),
- etap:is(Gziped, true, "received body is gziped"),
- Uncompressed = zlib:gunzip(Body),
- etap:is(Uncompressed, test_text_data(), "received data is gzipped"),
- {ok, Code3, _Headers3, Body3} = test_util:request(
- db_url() ++ "/testdoc5?att_encoding_info=true",
- [],
- get),
- etap:is(Code3, 200, "HTTP response code is 200"),
- Json = couch_util:json_decode(Body3),
- {TextAttJson} = couch_util:get_nested_json_value(
- Json,
- [<<"_attachments">>, <<"readme.txt">>]
- ),
- TextAttLength = couch_util:get_value(<<"length">>, TextAttJson),
- etap:is(
- TextAttLength,
- byte_size(test_text_data()),
- "text attachment stub length matches the uncompressed length"
- ),
- TextAttEncoding = couch_util:get_value(<<"encoding">>, TextAttJson),
- etap:is(
- TextAttEncoding,
- <<"gzip">>,
- "text attachment stub has the encoding field set to gzip"
- ),
- TextAttEncLength = couch_util:get_value(<<"encoded_length">>, TextAttJson),
- etap:is(
- TextAttEncLength,
- iolist_size(zlib:gzip(test_text_data())),
- "text attachment stub encoded_length matches the compressed length"
- ),
- ok.
-
-test_png_data() ->
- {ok, Data} = file:read_file(
- test_util:source_file("share/www/image/logo.png")
- ),
- Data.
-
-test_text_data() ->
- {ok, Data} = file:read_file(
- test_util:source_file("README")
- ),
- Data.