Adding basic auth and accompanying tests

jira.go

@@ -281,3 +281,37 @@ func (r *Response) populatePageValues(v interface{}) {
 	}
 	return
 }
+
+// BasicAuthTransport is an http.RoundTripper that authenticates all requests
+// using HTTP Basic Authentication with the provided username and password.
+type BasicAuthTransport struct {
+	Username string
+	Password string
+
+	// Transport is the underlying HTTP transport to use when making requests.
+	// It will default to http.DefaultTransport if nil.
+	Transport http.RoundTripper
+}
+
+// RoundTrip implements the RoundTripper interface.  We just add the
+// basic auth and return the RoundTripper for this transport type.
+func (t *BasicAuthTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+	req.SetBasicAuth(t.Username, t.Password)
+	return t.transport().RoundTrip(req)
+}
+
+// Client returns an *http.Client that makes requests that are authenticated
+// using HTTP Basic Authentication.  This is a nice little bit of sugar
+// so we can just get the client instead of creating the client in the calling code.
+// If it's necessary to send more information on client init, the calling code can
+// always skip this and set the transport itself.
+func (t *BasicAuthTransport) Client() *http.Client {
+	return &http.Client{Transport: t}
+}
+
+func (t *BasicAuthTransport) transport() http.RoundTripper {
+	if t.Transport != nil {
+		return t.Transport
+	}
+	return http.DefaultTransport
+}