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REST: Allow generate_etag to return undefined

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This allows conditionally generating an etag.
This commit is contained in:
Loïc Hoguin 2024-01-16 16:28:52 +01:00
parent ec12c2f051
commit defce46fdf
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4 changed files with 29 additions and 2 deletions
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11
test/rest_handler_SUITE.erl
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@ -571,6 +571,17 @@ generate_etag_missing(Config) ->
false = lists:keyfind(<<"etag">>, 1, Headers),
ok.
generate_etag_undefined(Config) ->
doc("The etag header must not be sent when "
"the generate_etag callback returns undefined."),
ConnPid = gun_open(Config),
Ref = gun:get(ConnPid, "/generate_etag?undefined", [
{<<"accept-encoding">>, <<"gzip">>}
]),
{response, _, 200, Headers} = gun:await(ConnPid, Ref),
false = lists:keyfind(<<"etag">>, 1, Headers),
ok.
generate_etag_binary_strong(Config) ->
doc("The etag header must be sent when the generate_etag "
"callback returns a strong binary. (RFC7232 2.3)"),