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require "abstract_unit"
class HeaderTest < ActiveSupport::TestCase
setup do
@headers = ActionDispatch::Http::Headers.new(
"CONTENT_TYPE" => "text/plain",
"HTTP_REFERER" => "/some/page"
)
end
test "each" do
headers = []
@headers.each { |pair| headers << pair }
assert_equal [["CONTENT_TYPE", "text/plain"],
["HTTP_REFERER", "/some/page"]], headers
end
test "set new headers" do
@headers["Host"] = "127.0.0.1"
assert_equal "127.0.0.1", @headers["Host"]
assert_equal "127.0.0.1", @headers["HTTP_HOST"]
end
test "set new env variables" do
@headers["HTTP_HOST"] = "127.0.0.1"
assert_equal "127.0.0.1", @headers["Host"]
assert_equal "127.0.0.1", @headers["HTTP_HOST"]
end
test "key?" do
assert @headers.key?("CONTENT_TYPE")
assert @headers.include?("CONTENT_TYPE")
end
test "fetch with block" do
assert_equal "omg", @headers.fetch("notthere") { "omg" }
end
test "accessing http header" do
assert_equal "/some/page", @headers["Referer"]
assert_equal "/some/page", @headers["referer"]
assert_equal "/some/page", @headers["HTTP_REFERER"]
end
test "accessing special header" do
assert_equal "text/plain", @headers["Content-Type"]
assert_equal "text/plain", @headers["content-type"]
assert_equal "text/plain", @headers["CONTENT_TYPE"]
end
test "fetch" do
assert_equal "text/plain", @headers.fetch("content-type", nil)
assert_equal "not found", @headers.fetch("not-found", "not found")
end
end
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