Fix test failure on Windows
The file writer test has a couple checks that rely on Unix style file
handling for log rotation. Moving and deleting open files isn't possible
on Windows so these tests are disabled there.
COUCHDB-3092
diff --git a/test/couch_log_writer_file_test.erl b/test/couch_log_writer_file_test.erl
index 6d3f3ec..ba04261 100644
--- a/test/couch_log_writer_file_test.erl
+++ b/test/couch_log_writer_file_test.erl
@@ -141,16 +141,24 @@
{ok, St2} = clear_clock(couch_log_writer_file:maybe_reopen(St1)),
?assertEqual(St1, St2),
- % Delete file
- file:delete("./couch.log"),
- {ok, St3} = clear_clock(couch_log_writer_file:maybe_reopen(St2)),
- ?assert(element(3, St3) /= element(3, St2)),
+ case os:type() of
+ {win32, _} ->
+ % Windows file handling doesn't work the same
+ % as Unix where you can move or delete an open
+ % file so these tests make no sense there.
+ yay_we_pass;
+ _ ->
+ % Delete file
+ file:delete("./couch.log"),
+ {ok, St3} = clear_clock(couch_log_writer_file:maybe_reopen(St2)),
+ ?assert(element(3, St3) /= element(3, St2)),
- % Recreate file
- file:delete("./couch.log"),
- file:write_file("./couch.log", ""),
- {ok, St4} = clear_clock(couch_log_writer_file:maybe_reopen(St3)),
- ?assert(element(3, St4) /= element(3, St2)).
+ % Recreate file
+ file:delete("./couch.log"),
+ file:write_file("./couch.log", ""),
+ {ok, St4} = clear_clock(couch_log_writer_file:maybe_reopen(St3)),
+ ?assert(element(3, St4) /= element(3, St2))
+ end.
clear_clock({ok, St}) ->
