Overwrite authorization header

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## 4.0.2
+
+Make overwritten Authorization header possible again.
+
+## 4.0.1
+
+Fix so that settings port number is no longer ignored
+
+## 4.0.0
+
+Replace Excon with std lib Net::HTTP, so raised errors will have different underlying errors.
+The returned header keys are all lowercase.
+
 ## 3.0.1
 
 * Fixed bug where variations of Content-Type application/json got scrubbed, fx application/json;charset=UTF-8 (https://github.com/QuickPay/quickpay-ruby-client/pull/41)

lib/quickpay/api/client.rb

@@ -62,8 +62,9 @@ def initialize(username: nil, password: nil, base_uri: "https://api.quickpay.net
           if (query = req.query) && query.any?
             uri.query = URI.encode_www_form(req.query)
           end
-          net_req = method_class.new(uri, req.headers)
+          net_req = method_class.new(uri)
           net_req.basic_auth(@username, @password) if @username || @password
+          req.headers.each { |key, value| net_req[key] = value }
           net_req.body = req.body
           res = Net::HTTP.start(
             uri.hostname,

lib/quickpay/api/version.rb

@@ -1,5 +1,5 @@
 module QuickPay
   module API
-    VERSION = "4.0.1".freeze
+    VERSION = "4.0.2".freeze
   end
 end

test/client.rb

@@ -29,6 +29,17 @@
     _(headers["authorization"]).must_equal "Basic OnNlY3JldA=="
   end
 
+  it "overwrites Authorization header if already set" do
+    stub_request(:get, "http://localhost:4242/ping").to_return { |request| { headers: request.headers, status: 200 } }
+
+    client = QuickPay::API::Client.new(password: "secret", base_uri: "http://localhost:4242")
+    _, _, headers = *client.get("/ping", headers: { Authorization: "Basic OnRlc3RfdXNlcg==" })
+
+    _(headers["accept-version"]).must_equal "v10"
+    _(headers["user-agent"]).must_equal "quickpay-ruby-client, v#{QuickPay::API::VERSION}"
+    _(headers["authorization"]).must_equal "Basic OnRlc3RfdXNlcg=="
+  end
+
   describe "JSON <=> Hash conversion of body" do
     subject { QuickPay::API::Client.new }