From 0372567397c24eb0b7df44b71cfb96e43bb8bd4a Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Thu, 22 Aug 2019 14:28:34 -0700
Subject: [PATCH 1/2] python2Packages.wsproto: freeze at 0.14.1

---
 .../python-modules/wsproto/0.14.nix           | 25 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  5 +++-
 2 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/development/python-modules/wsproto/0.14.nix

diff --git a/pkgs/development/python-modules/wsproto/0.14.nix b/pkgs/development/python-modules/wsproto/0.14.nix
new file mode 100644
index 00000000000..36aaf0ec8ce
--- /dev/null
+++ b/pkgs/development/python-modules/wsproto/0.14.nix
@@ -0,0 +1,25 @@
+{ lib, buildPythonPackage, fetchPypi, h11, enum34, pytest }:
+
+buildPythonPackage rec {
+  pname = "wsproto";
+  version = "0.14.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "051s127qb5dladxa14n9nqajwq7xki1dz1was5r5v9df5a0jq8pd";
+  };
+
+  propagatedBuildInputs = [ h11 enum34 ];
+
+  checkInputs = [ pytest ];
+
+  checkPhase = ''
+    py.test
+  '';
+
+  meta = with lib; {
+    description = "Pure Python, pure state-machine WebSocket implementation";
+    homepage = https://github.com/python-hyper/wsproto/;
+    license = licenses.mit;
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index becb247410c..dbcdf5290eb 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6073,7 +6073,10 @@ in {
 
   us = callPackage ../development/python-modules/us { };
 
-  wsproto = callPackage ../development/python-modules/wsproto { };
+  wsproto = if (pythonAtLeast "3.6") then
+      callPackage ../development/python-modules/wsproto { }
+    else
+      callPackage ../development/python-modules/wsproto/0.14.nix { };
 
   h11 = callPackage ../development/python-modules/h11 { };
 

From 3aa473687b65b19f32009b750964beaced492566 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Thu, 22 Aug 2019 14:31:54 -0700
Subject: [PATCH 2/2] python3Packages.wsproto: 0.14.1 -> 0.15.0

---
 pkgs/development/python-modules/wsproto/default.nix | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/wsproto/default.nix b/pkgs/development/python-modules/wsproto/default.nix
index 36aaf0ec8ce..dfbf9ceabdc 100644
--- a/pkgs/development/python-modules/wsproto/default.nix
+++ b/pkgs/development/python-modules/wsproto/default.nix
@@ -1,15 +1,20 @@
-{ lib, buildPythonPackage, fetchPypi, h11, enum34, pytest }:
+{ lib, buildPythonPackage, fetchPypi, pythonOlder, isPy36
+, dataclasses
+, h11
+, pytest
+}:
 
 buildPythonPackage rec {
   pname = "wsproto";
-  version = "0.14.1";
+  version = "0.15.0";
+  disabled = pythonOlder "3.6"; # python versions <3.6
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "051s127qb5dladxa14n9nqajwq7xki1dz1was5r5v9df5a0jq8pd";
+    sha256 = "17gsxlli4w8am1wwwl3k90hpdfa213ax40ycbbvb7hjx1v1rhiv1";
   };
 
-  propagatedBuildInputs = [ h11 enum34 ];
+  propagatedBuildInputs = [ h11 ] ++ lib.optional isPy36 dataclasses;
 
   checkInputs = [ pytest ];