From c1c9c690401bff43b350241cb58b6017ca5fe632 Mon Sep 17 00:00:00 2001 From: Jeremy Daer Date: Thu, 31 Mar 2016 17:47:00 -0700 Subject: Strong ETag validators * Introduce `Response#strong_etag=` and `#weak_etag=` and analogous options for `fresh_when` and `stale?`. `Response#etag=` sets a weak ETag. Strong ETags are desirable when you're serving byte-for-byte identical responses that support Range requests, like PDFs or videos (typically done by reproxying the response from a backend storage service). Also desirable when fronted by some CDNs that support strong ETags only, like Akamai. * No longer strips quotes (`"`) from ETag values before comparing them. Quotes are significant, part of the ETag. A quoted ETag and an unquoted one are not the same entity. * Support `If-None-Match: *`. Rarely useful for GET requests; meant to provide some optimistic concurrency control for PUT requests. --- actionpack/test/dispatch/request_test.rb | 35 ++++++++++++++++++-------------- 1 file changed, 20 insertions(+), 15 deletions(-) (limited to 'actionpack/test/dispatch/request_test.rb') diff --git a/actionpack/test/dispatch/request_test.rb b/actionpack/test/dispatch/request_test.rb index 0edad72fd9..a4cb8ce449 100644 --- a/actionpack/test/dispatch/request_test.rb +++ b/actionpack/test/dispatch/request_test.rb @@ -1152,36 +1152,41 @@ class RequestParameterFilter < BaseRequestTest end class RequestEtag < BaseRequestTest - test "if_none_match_etags none" do + test "always matches *" do + request = stub_request('HTTP_IF_NONE_MATCH' => '*') + + assert_equal '*', request.if_none_match + assert_equal ['*'], request.if_none_match_etags + + assert request.etag_matches?('"strong"') + assert request.etag_matches?('W/"weak"') + assert_not request.etag_matches?(nil) + end + + test "doesn't match absent If-None-Match" do request = stub_request assert_equal nil, request.if_none_match assert_equal [], request.if_none_match_etags - assert !request.etag_matches?("foo") - assert !request.etag_matches?(nil) - end - test "if_none_match_etags single" do - header = 'the-etag' - request = stub_request('HTTP_IF_NONE_MATCH' => header) - - assert_equal header, request.if_none_match - assert_equal [header], request.if_none_match_etags - assert request.etag_matches?("the-etag") + assert_not request.etag_matches?("foo") + assert_not request.etag_matches?(nil) end - test "if_none_match_etags quoted single" do + test "matches opaque ETag validators without unquoting" do header = '"the-etag"' request = stub_request('HTTP_IF_NONE_MATCH' => header) assert_equal header, request.if_none_match - assert_equal ['the-etag'], request.if_none_match_etags - assert request.etag_matches?("the-etag") + assert_equal ['"the-etag"'], request.if_none_match_etags + + assert request.etag_matches?('"the-etag"') + assert_not request.etag_matches?("the-etag") end test "if_none_match_etags multiple" do header = 'etag1, etag2, "third etag", "etag4"' - expected = ['etag1', 'etag2', 'third etag', 'etag4'] + expected = ['etag1', 'etag2', '"third etag"', '"etag4"'] request = stub_request('HTTP_IF_NONE_MATCH' => header) assert_equal header, request.if_none_match -- cgit v1.2.3