require 'rack/lint'
require 'rack/recursive'
require 'rack/mock'
describe Rack::Recursive do
@app1 = lambda { |env|
res = Rack::Response.new
res["X-Path-Info"] = env["PATH_INFO"]
res["X-Query-String"] = env["QUERY_STRING"]
res.finish do |inner_res|
inner_res.write "App1"
end
}
@app2 = lambda { |env|
Rack::Response.new.finish do |res|
res.write "App2"
_, _, body = env['rack.recursive.include'].call(env, "/app1")
body.each { |b|
res.write b
}
end
}
@app3 = lambda { |env|
raise Rack::ForwardRequest.new("/app1")
}
@app4 = lambda { |env|
raise Rack::ForwardRequest.new("http://example.org/app1/quux?meh")
}
def recursive(map)
Rack::Lint.new Rack::Recursive.new(Rack::URLMap.new(map))
end
should "allow for subrequests" do
res = Rack::MockRequest.new(recursive("/app1" => @app1,
"/app2" => @app2)).
get("/app2")
res.should.be.ok
res.body.should.equal "App2App1"
end
should "raise error on requests not below the app" do
app = Rack::URLMap.new("/app1" => @app1,
"/app" => recursive("/1" => @app1,
"/2" => @app2))
lambda {
Rack::MockRequest.new(app).get("/app/2")
}.should.raise(ArgumentError).
message.should =~ /can only include below/
end
should "support forwarding" do
app = recursive("/app1" => @app1,
"/app3" => @app3,
"/app4" => @app4)
res = Rack::MockRequest.new(app).get("/app3")
res.should.be.ok
res.body.should.equal "App1"
res = Rack::MockRequest.new(app).get("/app4")
res.should.be.ok
res.body.should.equal "App1"
res["X-Path-Info"].should.equal "/quux"
res["X-Query-String"].should.equal "meh"
end
end
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