Enable ActionDispatch::Http::Headers to support fetch
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6a4541d63e
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@ -14,17 +14,18 @@ def initialize(*args)
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end
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def [](header_name)
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if include?(header_name)
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super
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else
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super(env_name(header_name))
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super env_name(header_name)
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end
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def fetch(header_name, default=nil, &block)
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super env_name(header_name), default, &block
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end
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private
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# Converts a HTTP header name to an environment variable name.
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# Converts a HTTP header name to an environment variable name if it is
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# not contained within the headers hash.
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def env_name(header_name)
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@@env_cache[header_name]
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include?(header_name) ? header_name : @@env_cache[header_name]
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end
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end
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end
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@ -13,4 +13,9 @@ def setup
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assert_equal "text/plain", @headers["CONTENT_TYPE"]
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assert_equal "text/plain", @headers["HTTP_CONTENT_TYPE"]
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end
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test "fetch" do
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assert_equal "text/plain", @headers.fetch("content-type", nil)
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assert_equal "not found", @headers.fetch('not-found', 'not found')
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end
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end
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