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Reuse PostHandler to receive patch and put requests too

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PHandler will take care of /put, /post and /patch
This commit is contained in:
Eduardo Gurgel 2014-01-02 17:56:30 -03:00
parent 15ad5d5e65
commit 6ba2efb47d
3 changed files with 29 additions and 7 deletions
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4
lib/httparrot.ex
View file

@ -7,7 +7,9 @@ defmodule HTTParrot do
{'/user-agent', HTTParrot.UserAgentHandler, []},
{'/headers', HTTParrot.HeadersHandler, []},
{'/get', HTTParrot.GetHandler, []},
{'/post', HTTParrot.PostHandler, []},
{'/post', HTTParrot.PHandler, []},
{'/put', HTTParrot.PHandler, []},
{'/patch', HTTParrot.PHandler, []},
{'/status/:code', HTTParrot.StatusCodeHandler, []},
{'/redirect-to', HTTParrot.RedirectToHandler, []},
{'/cookies', HTTParrot.CookiesHandler, []},

12
lib/httparrot/post_handler.ex → lib/httparrot/p_handler.ex
View file

@ -1,12 +1,20 @@
defmodule HTTParrot.PostHandler do
defmodule HTTParrot.PHandler do
@moduledoc """
This REST handler will respond to POST, PATCH and PUT requests.
"""
alias HTTParrot.GeneralRequestInfo
def init(_transport, _req, _opts) do
{:upgrade, :protocol, :cowboy_rest}
end
@doc """
When a request is made to /post, allowed_methods will return POST for example
"""
def allowed_methods(req, state) do
{["POST"], req, state}
{path, req} = :cowboy_req.path(req)
path = String.slice(path, 1..-1)
{[String.upcase(path)], req, state}
end
def content_types_accepted(req, state) do

20
test/post_handler_test.exs → test/p_handler_test.exs
View file

@ -1,7 +1,7 @@
defmodule HTTParrot.PostHandlerTest do
defmodule HTTParrot.PHandlerTest do
use ExUnit.Case
import :meck
import HTTParrot.PostHandler
import HTTParrot.PHandler
setup do
new HTTParrot.GeneralRequestInfo
@ -15,7 +15,19 @@ defmodule HTTParrot.PostHandlerTest do
unload :cowboy_req
end
test "returns json with general info and POST form data" do
Enum.each [{"/post", "POST"},
{"/patch", "PATCH"},
{"/put", "PUT"}], fn {path, verb} ->
test "allowed_methods return verb related to #{path}" do
expect(:cowboy_req, :path, 1, {unquote(path), :req2})
assert allowed_methods(:req1, :state) == {[unquote(verb)], :req2, :state}
assert validate :cowboy_req
end
end
test "returns json with general info and P[OST, ATCH, UT] form data" do
expect(:cowboy_req, :body_qs, 1, {:ok, :body_qs, :req2})
expect(:cowboy_req, :set_resp_body, [{[:response, :req3], :req4}])
expect(HTTParrot.GeneralRequestInfo, :retrieve, 1, {[:info], :req3})
@ -26,7 +38,7 @@ defmodule HTTParrot.PostHandlerTest do
assert validate HTTParrot.GeneralRequestInfo
end
test "returns json with general info and POST JSON body data" do
test "returns json with general info and P[OST, ATCH, UT] JSON body data" do
expect(:cowboy_req, :body, 1, {:ok, :body, :req2})
expect(:cowboy_req, :set_resp_body, [{[:response, :req3], :req4}])
expect(HTTParrot.GeneralRequestInfo, :retrieve, 1, {[:info], :req3})