diff options
Diffstat (limited to 'test/handlers/generate_etag_h.erl')
| -rw-r--r-- | test/handlers/generate_etag_h.erl | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/handlers/generate_etag_h.erl b/test/handlers/generate_etag_h.erl new file mode 100644 index 0000000..97ee82b --- /dev/null +++ b/test/handlers/generate_etag_h.erl @@ -0,0 +1,39 @@ +%% This module sends a different etag value +%% depending on the query string. + +-module(generate_etag_h). + +-export([init/2]). +-export([content_types_provided/2]). +-export([get_text_plain/2]). +-export([generate_etag/2]). + +init(Req, Opts) -> + {cowboy_rest, Req, Opts}. + +content_types_provided(Req, State) -> + {[{{<<"text">>, <<"plain">>, []}, get_text_plain}], Req, State}. + +get_text_plain(Req, State) -> + {<<"This is REST!">>, Req, State}. + +%% Correct return values from generate_etag/2. +generate_etag(Req=#{qs := <<"tuple-weak">>}, State) -> + {{weak, <<"etag-header-value">>}, Req, State}; +generate_etag(Req=#{qs := <<"tuple-strong">>}, State) -> + {{strong, <<"etag-header-value">>}, Req, State}; +%% Backwards compatible return values from generate_etag/2. +generate_etag(Req=#{qs := <<"binary-weak-quoted">>}, State) -> + {<<"W/\"etag-header-value\"">>, Req, State}; +generate_etag(Req=#{qs := <<"binary-strong-quoted">>}, State) -> + {<<"\"etag-header-value\"">>, Req, State}; +%% Invalid return values from generate_etag/2. +generate_etag(Req=#{qs := <<"binary-weak-unquoted">>}, State) -> + ct_helper_error_h:ignore(cow_http_hd, parse_etag, 1), + {<<"W/etag-header-value">>, Req, State}; +generate_etag(Req=#{qs := <<"binary-strong-unquoted">>}, State) -> + ct_helper_error_h:ignore(cow_http_hd, parse_etag, 1), + {<<"etag-header-value">>, Req, State}; +%% Simulate the callback being missing in other cases. +generate_etag(#{qs := <<"missing">>}, _) -> + no_call. |