Add ssl option to request calls

lib/httpoison/base.ex

@@ -351,13 +351,15 @@ defmodule HTTPoison.Base do
     stream_to = Keyword.get options, :stream_to
     proxy = Keyword.get options, :proxy
     proxy_auth = Keyword.get options, :proxy_auth
+    ssl = Keyword.get options, :ssl
 
     hn_options = Keyword.get options, :hackney, []
 
     if timeout, do: hn_options = [{:connect_timeout, timeout} | hn_options]
     if recv_timeout, do: hn_options = [{:recv_timeout, recv_timeout} | hn_options]
     if proxy, do: hn_options = [{:proxy, proxy} | hn_options]
     if proxy_auth, do: hn_options = [{:proxy_auth, proxy_auth} | hn_options]
+    if ssl, do: hn_options = [{:ssl_options, ssl} | hn_options]
 
     if stream_to do
       hn_options = [:async, {:stream_to, spawn(module, :transformer, [stream_to])} | hn_options]
@@ -392,5 +394,4 @@ defmodule HTTPoison.Base do
       body: process_response_body.(body)
     } }
   end
-
 end

test/httpoison_base_test.exs

@@ -118,4 +118,17 @@ defmodule HTTPoisonBaseTest do
 
     assert validate :hackney
   end
+
+  test "passing ssl option" do
+    expect(:hackney, :request, [{[:post, "http://localhost", [], "body", [ssl_options: [certfile: "certs/client.crt"]]],
+                                 {:ok, 200, "headers", :client}}])
+    expect(:hackney, :body, 1, {:ok, "response"})
+
+    assert HTTPoison.post!("localhost", "body", [], ssl: [certfile: "certs/client.crt"]) ==
+    %HTTPoison.Response{ status_code: 200,
+                         headers: "headers",
+                         body: "response" }
+
+    assert validate :hackney
+  end
 end

test/httpoison_test.exs

@@ -84,7 +84,12 @@ defmodule HTTPoisonTest do
   end
 
   test "https scheme" do
-    assert_response HTTPoison.head("https://localhost:8433/get", [], [ hackney: [:insecure]])
+    httparrot_priv_dir = :code.priv_dir(:httparrot)
+    cacert_file = "#{httparrot_priv_dir}/ssl/server-ca.crt"
+    cert_file = "#{httparrot_priv_dir}/ssl/server.crt"
+    key_file =  "#{httparrot_priv_dir}/ssl/server.key"
+
+    assert_response HTTPoison.get("https://localhost:8433/get", [], ssl: [cacertfile: cacert_file, keyfile: key_file, certfile: cert_file])
   end
 
   test "char list URL" do