* [PATCH] lint: avoid TypeError on non-Hash-like response headers
@ 2013-01-22 11:37 Eric Wong
2013-01-22 16:05 ` James Tucker
0 siblings, 1 reply; 2+ messages in thread
From: Eric Wong @ 2013-01-22 11:37 UTC (permalink / raw)
To: rack-devel
According to SPEC (and check_headers), Response headers need only
respond to #each. Thus, check_hijack_response should rely on
Rack::Utils::HeaderHash if it wishes to access the headers in a
hash-like fashion.
---
The following changes since commit 0cba6a4d5aeb1ac8768b6ca36320731487fb596b:
Update gemspec version, Rack 1.5.0 (2013-01-21 23:36:04 -0800)
are available in the git repository at:
git://bogomips.org/rack lint-headerhash
for you to fetch changes up to b20b0023d6f4676a6f0645a522656b384446562a:
lint: avoid TypeError on non-Hash-like response headers (2013-01-22 11:36:04 +0000)
----------------------------------------------------------------
Eric Wong (1):
lint: avoid TypeError on non-Hash-like response headers
lib/rack/lint.rb | 5 +++++
test/spec_lint.rb | 7 +++++++
2 files changed, 12 insertions(+)
diff --git a/lib/rack/lint.rb b/lib/rack/lint.rb
index 338f7f0..1bc2127 100644
--- a/lib/rack/lint.rb
+++ b/lib/rack/lint.rb
@@ -500,6 +500,11 @@ def check_hijack(env)
## It is also possible to hijack a response after the status and headers
## have been sent.
def check_hijack_response(headers, env)
+
+ # this check uses headers like a hash, but the spec only requires
+ # headers respond to #each
+ headers = Rack::Utils::HeaderHash.new(headers)
+
## In order to do this, an application may set the special header
## <tt>rack.hijack</tt> to an object that responds to <tt>call</tt>
## accepting an argument that conforms to the <tt>rack.hijack_io</tt>
diff --git a/test/spec_lint.rb b/test/spec_lint.rb
index f824113..fb60b7e 100644
--- a/test/spec_lint.rb
+++ b/test/spec_lint.rb
@@ -231,6 +231,13 @@ def result.name
[200, {"Foo-Bar" => "one\ntwo\nthree", "Content-Length" => "0", "Content-Type" => "text/plain" }, []]
}).call(env({}))
}.should.not.raise(Rack::Lint::LintError)
+
+ # non-Hash header responses should be allowed
+ lambda {
+ Rack::Lint.new(lambda { |env|
+ [200, [%w(Content-Type text/plain), %w(Content-Length 0)], []]
+ }).call(env({}))
+ }.should.not.raise(TypeError)
end
should "notice content-type errors" do
--
Eric Wong
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2013-01-22 11:37 [PATCH] lint: avoid TypeError on non-Hash-like response headers Eric Wong
2013-01-22 16:05 ` James Tucker
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