-BuildRequires: python-modules >= 1:2.6
-%if %{without bundled}
-BuildRequires: python-charade
-BuildRequires: python-urllib3 >= %{urllib3ver}
+BuildRequires: python-modules >= 1:2.7
+BuildRequires: python-setuptools
+%if %{with tests}
+BuildRequires: python-PySocks >= 1.5.8
+BuildRequires: python-certifi >= 2017.4.17
+BuildRequires: python-chardet >= 3.0.2
+BuildRequires: python-chardet < 5
+# idna 3 not supported for python2
+BuildRequires: python-idna >= 2.5
+BuildRequires: python-idna < 3
+BuildRequires: python-pytest >= 3
+BuildRequires: python-pytest-cov
+BuildRequires: python-pytest-httpbin >= 0.0.7
+BuildRequires: python-pytest-mock >= 2.0.0
+BuildRequires: python-pytest-xdist
+BuildRequires: python-urllib3 >= %{urllib3_ver}
+BuildRequires: python-urllib3 < 1.27