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require 'stringio'
require 'rack/methodoverride'
require 'rack/mock'
describe Rack::MethodOverride do
def app
Rack::Lint.new(Rack::MethodOverride.new(lambda {|e|
[200, {"Content-Type" => "text/plain"}, []]
}))
end
should "not affect GET requests" do
env = Rack::MockRequest.env_for("/?_method=delete", :method => "GET")
app.call env
env["REQUEST_METHOD"].should.equal "GET"
end
should "modify REQUEST_METHOD for POST requests when _method parameter is set" do
env = Rack::MockRequest.env_for("/", :method => "POST", :input => "_method=put")
app.call env
env["REQUEST_METHOD"].should.equal "PUT"
end
should "modify REQUEST_METHOD for POST requests when X-HTTP-Method-Override is set" do
env = Rack::MockRequest.env_for("/",
:method => "POST",
"HTTP_X_HTTP_METHOD_OVERRIDE" => "PATCH"
)
app.call env
env["REQUEST_METHOD"].should.equal "PATCH"
end
should "not modify REQUEST_METHOD if the method is unknown" do
env = Rack::MockRequest.env_for("/", :method => "POST", :input => "_method=foo")
app.call env
env["REQUEST_METHOD"].should.equal "POST"
end
should "not modify REQUEST_METHOD when _method is nil" do
env = Rack::MockRequest.env_for("/", :method => "POST", :input => "foo=bar")
app.call env
env["REQUEST_METHOD"].should.equal "POST"
end
should "store the original REQUEST_METHOD prior to overriding" do
env = Rack::MockRequest.env_for("/",
:method => "POST",
:input => "_method=options")
app.call env
env["rack.methodoverride.original_method"].should.equal "POST"
end
should "not modify REQUEST_METHOD when given invalid multipart form data" do
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
EOF
env = Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size.to_s,
:method => "POST", :input => input)
begin
app.call env
rescue EOFError
end
env["REQUEST_METHOD"].should.equal "POST"
end
end
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