param_test.exs
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param_test.exs
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	defmodule ParamTest do
	use ExUnit.Case

	describe "Param" do
	test "Valid Param" do
	conn =
	:get
	\|> Plug.Test.conn("/api/users?validParam=true")
	\|> OpenApiSpexTest.Router.call([])

	assert conn.status == 200
	end

	test "Invalid value" do
	conn =
	:get
	\|> Plug.Test.conn("/api/users?validParam=123")
	\|> OpenApiSpexTest.Router.call([])

	assert conn.status == 422
	end

	test "Invalid Param" do
	conn =
	:get
	\|> Plug.Test.conn("/api/users?validParam=123&inValidParam=123&inValid2=hi")
	\|> OpenApiSpexTest.Router.call([])

	assert conn.status == 422
	assert conn.resp_body == "Undefined query parameter: \"inValid2\""
	end

	test "with requestBody" do
	body = Poison.encode!(%{
	phone_number: "123-456-789",
	postal_address: "123 Lane St"
	})

	conn =
	:post
	\|> Plug.Test.conn("/api/users/123/contact_info", body)
	\|> Plug.Conn.put_req_header("content-type", "application/json")
	\|> OpenApiSpexTest.Router.call([])

	assert conn.status == 200
	end
	end

	describe "Param with custom error handling" do
	test "Valid Param" do
	conn =
	:get
	\|> Plug.Test.conn("/api/custom_error_users?validParam=true")
	\|> OpenApiSpexTest.Router.call([])

	assert conn.status == 200
	end

	test "Invalid value" do
	conn =
	:get
	\|> Plug.Test.conn("/api/custom_error_users?validParam=123")
	\|> OpenApiSpexTest.Router.call([])

	assert conn.status == 400
	end

	test "Invalid Param" do
	conn =
	:get
	\|> Plug.Test.conn("/api/custom_error_users?validParam=123&inValidParam=123&inValid2=hi")
	\|> OpenApiSpexTest.Router.call([])

	assert conn.status == 400
	assert conn.resp_body == "Undefined query parameter: \"inValid2\""
	end
	end

	end