Merge pull request #75 from veverkap/master

This adds in logging for parameters

Author: teamon

lib/tesla/middleware/logger.ex

@@ -28,6 +28,7 @@ defmodule Tesla.Middleware.DebugLogger do
     env
     |> log_request
     |> log_headers("> ")
+    |> log_params("> ")
     |> log_body("> ")
     |> Tesla.run(next)
     |> log_response
@@ -53,6 +54,13 @@ defmodule Tesla.Middleware.DebugLogger do
     env
   end
 
+  def log_params(env, prefix) do
+    for {k,v} <- env.query do
+      _ = Logger.debug "#{prefix} Query Param '#{k}': '#{v}'"
+    end
+    env
+  end
+
   def log_body(%Tesla.Env{} = env, _prefix) do
     Map.update!(env, :body, & log_body(&1, "> "))
   end

test/tesla/middleware/logger_test.exs

@@ -42,4 +42,9 @@ defmodule LoggerTest do
     log = capture_log(fn -> Client.get("/ok") end)
     assert log =~ "/ok -> 200"
   end
+
+  test "ok with params" do
+    log = capture_log(fn -> Client.get("/ok", query: %{"test" => "true"}) end)
+    assert log =~ "Query Param 'test': 'true'"
+  end  
 end