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%%
%% Licensed to the Apache Software Foundation (ASF) under one
%% or more contributor license agreements. See the NOTICE file
%% distributed with this work for additional information
%% regarding copyright ownership. The ASF licenses this file
%% to you 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(test_thrift_file_transport).
-include_lib("eunit/include/eunit.hrl").
new(File) -> thrift_file_transport:new(File).
new(File, Opts) -> thrift_file_transport:new(File, Opts).
new_test_() ->
[
{"new file", ?_assertMatch(
{ok, {_, thrift_file_transport, {t_file, a_fake_file, true, write}}},
new(a_fake_file)
)},
{"new file in read mode", ?_assertMatch(
{ok, {_, thrift_file_transport, {t_file, a_fake_file, true, read}}},
new(a_fake_file, [{mode, read}])
)},
{"new file in write mode", ?_assertMatch(
{ok, {_, thrift_file_transport, {t_file, a_fake_file, true, write}}},
new(a_fake_file, [{mode, write}])
)},
{"new file in should_close true mode", ?_assertMatch(
{ok, {_, thrift_file_transport, {t_file, a_fake_file, true, write}}},
new(a_fake_file, [{should_close, true}])
)},
{"new file in should_close false mode", ?_assertMatch(
{ok, {_, thrift_file_transport, {t_file, a_fake_file, false, write}}},
new(a_fake_file, [{should_close, false}])
)}
].
read(File, Bytes) -> thrift_file_transport:read(File, Bytes).
read_test_() ->
{setup,
fun() ->
meck:new(file, [unstick, passthrough]),
meck:expect(file, read, fun(Bin, N) ->
{Result, _} = split_binary(Bin, min(iolist_size(Bin), N)),
{ok, Result}
end)
end,
fun(_) -> meck:unload(file) end,
[
{"read zero bytes from empty file", ?_assertMatch(
{_, {ok, <<>>}},
read({t_file, <<>>, true, read}, 0)
)},
{"read 1 byte from empty file", ?_assertMatch(
{_, {ok, <<>>}},
read({t_file, <<>>, true, read}, 1)
)},
{"read zero bytes from nonempty file", ?_assertMatch(
{_, {ok, <<>>}},
read({t_file, <<"hallo world">>, true, read}, 0)
)},
{"read 1 byte from nonempty file", ?_assertMatch(
{_, {ok, <<"h">>}},
read({t_file, <<"hallo world">>, true, read}, 1)
)},
{"read a zillion bytes from nonempty file", ?_assertMatch(
{_, {ok, <<"hallo world">>}},
read({t_file, <<"hallo world">>, true, read}, 65536)
)},
{"read 0 byte from file in write mode", ?_assertMatch(
{_, {error, write_mode}},
read({t_file, <<>>, true, write}, 0)
)},
{"read 1 byte from file in write mode", ?_assertMatch(
{_, {error, write_mode}},
read({t_file, <<>>, true, write}, 1)
)}
]
}.
read_exact(File, Bytes) -> thrift_file_transport:read_exact(File, Bytes).
read_exact_test_() ->
{setup,
fun() ->
meck:new(file, [unstick, passthrough]),
meck:expect(file, read, fun(Bin, N) ->
{Result, _} = split_binary(Bin, min(iolist_size(Bin), N)),
{ok, Result}
end)
end,
fun(_) -> meck:unload(file) end,
[
{"read exactly zero bytes from empty file", ?_assertMatch(
{_, {ok, <<>>}},
read_exact({t_file, <<>>, true, read}, 0)
)},
{"read exactly 1 byte from empty file", ?_assertMatch(
{_, {error, eof}},
read_exact({t_file, <<>>, true, read}, 1)
)},
{"read exactly zero bytes from nonempty file", ?_assertMatch(
{_, {ok, <<>>}},
read_exact({t_file, <<"hallo world">>, true, read}, 0)
)},
{"read exactly 1 byte from nonempty file", ?_assertMatch(
{_, {ok, <<"h">>}},
read_exact({t_file, <<"hallo world">>, true, read}, 1)
)},
{"read exactly a zillion bytes from nonempty file", ?_assertMatch(
{_, {error, eof}},
read_exact({t_file, <<"hallo world">>, true, read}, 65536)
)},
{"read exactly 0 byte from file in write mode", ?_assertMatch(
{_, {error, write_mode}},
read_exact({t_file, <<>>, true, write}, 0)
)},
{"read exactly 1 byte from file in write mode", ?_assertMatch(
{_, {error, write_mode}},
read_exact({t_file, <<>>, true, write}, 1)
)}
]
}.
write(File, Data) -> thrift_file_transport:write(File, Data).
write_test_() ->
{setup,
fun() ->
meck:new(file, [unstick, passthrough]),
meck:expect(file, write, fun(_, _) -> ok end)
end,
fun(_) -> meck:unload(file) end,
[
{"write empty list to file", ?_assertMatch(
{{t_file, a_fake_file, true, write}, ok},
write({t_file, a_fake_file, true, write}, [])
)},
{"write empty binary to file", ?_assertMatch(
{{t_file, a_fake_file, true, write}, ok},
write({t_file, a_fake_file, true, write}, <<>>)
)},
{"write a list to file", ?_assertMatch(
{{t_file, a_fake_file, true, write}, ok},
write({t_file, a_fake_file, true, write}, "hallo world")
)},
{"write a binary to file", ?_assertMatch(
{{t_file, a_fake_file, true, write}, ok},
write({t_file, a_fake_file, true, write}, <<"hallo world">>)
)},
{"write a binary to file in read mode", ?_assertMatch(
{_, {error, read_mode}},
write({t_file, a_fake_file, true, read}, <<"hallo world">>)
)},
{"write a list to file in read mode", ?_assertMatch(
{_, {error, read_mode}},
write({t_file, a_fake_file, true, read}, "hallo world")
)}
]
}.
flush(Transport) -> thrift_file_transport:flush(Transport).
flush_test_() ->
{setup,
fun() ->
meck:new(file, [unstick, passthrough]),
meck:expect(file, sync, fun(_File) -> ok end)
end,
fun(_) -> meck:unload(file) end,
[
{"flush file", ?_assertMatch(
{{t_file, a_fake_file, true, write}, ok},
flush({t_file, a_fake_file, true, write})
)}
]
}.
close(Transport) -> thrift_file_transport:close(Transport).
close_test_() ->
{setup,
fun() ->
meck:new(file, [unstick, passthrough]),
meck:expect(file, close, fun(_) -> ok end)
end,
fun(_) -> meck:unload(file) end,
[
{"close file", ?_assertMatch(
{{t_file, a_fake_file, true, write}, ok},
close({t_file, a_fake_file, true, write})
)}
]
}.
|
