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defmodule ExPing.Test.HTTPClient do
@moduledoc """
Mock HTTP client provides interface similar to `:httpc`.
"""
def request(url), do: request(:get, {url, []}, [], [])
def request(:head, {url, _}, _, _) do
cond do
String.contains?(to_string(url), "/200") ->
{:ok, {status_line(200), [], []}}
String.contains?(to_string(url), "/405") ->
{:ok, {status_line(405), [], []}}
String.contains?(to_string(url), "/500") ->
Process.exit(self, :kill)
String.contains?(to_string(url), "/timeout") ->
:timer.sleep(20)
{:ok, {status_line(500), [], []}}
true ->
{:ok, {status_line(404), [], []}}
end
end
def request(:get, {url, _}, _, _) do
cond do
String.contains?(to_string(url), "/200") ->
{:ok, {status_line(200), [], []}}
String.contains?(to_string(url), "/400") ->
{:ok, {status_line(400), [], []}}
String.contains?(to_string(url), "/500") ->
Process.exit(self, :kill)
String.contains?(to_string(url), "/timeout") ->
:timer.sleep(20)
{:ok, {status_line(500), [], []}}
true ->
{:ok, {status_line(404), [], []}}
end
{:ok, {status_line(404), [], []}}
end
for {code, reason} <- [{200, 'OK'},
{400, 'Bad Request'},
{404, 'Not Found'},
{405, 'Method Not Allowed'},
{500, 'Internal Server Error'}] do
defp status_line(unquote(code)) do
{'HTTP/1.1', unquote(code), unquote(reason)}
end
end
end
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