diff options
Diffstat (limited to 'src/jaegertracing/thrift/lib/erl/test/test_thrift_file_transport.erl')
-rw-r--r-- | src/jaegertracing/thrift/lib/erl/test/test_thrift_file_transport.erl | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/erl/test/test_thrift_file_transport.erl b/src/jaegertracing/thrift/lib/erl/test/test_thrift_file_transport.erl new file mode 100644 index 000000000..3e5c1d1e4 --- /dev/null +++ b/src/jaegertracing/thrift/lib/erl/test/test_thrift_file_transport.erl @@ -0,0 +1,213 @@ +%% +%% 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}) + )} + ] + }.
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