From 4cc61c3265e4e25034dc999e1234106f96ba5da7 Mon Sep 17 00:00:00 2001
From: "P. R. d. O" <d.ol.rod@tutanota.com>
Date: Wed, 27 Apr 2022 16:10:27 -0600
Subject: [PATCH] python310Packages.proton-client: enable tests

---
 .../proton-client/0001-OpenSSL-path-fix.patch | 41 +++++++++++++++++++
 .../python-modules/proton-client/default.nix  | 26 ++++++++----
 2 files changed, 59 insertions(+), 8 deletions(-)
 create mode 100644 pkgs/development/python-modules/proton-client/0001-OpenSSL-path-fix.patch

diff --git a/pkgs/development/python-modules/proton-client/0001-OpenSSL-path-fix.patch b/pkgs/development/python-modules/proton-client/0001-OpenSSL-path-fix.patch
new file mode 100644
index 000000000000..7e97b2da5d3f
--- /dev/null
+++ b/pkgs/development/python-modules/proton-client/0001-OpenSSL-path-fix.patch
@@ -0,0 +1,41 @@
+From 48da17d61e38657dfb10f2ac642fd3e6a45ee607 Mon Sep 17 00:00:00 2001
+From: "P. R. d. O" <d.ol.rod@tutanota.com>
+Date: Wed, 27 Apr 2022 14:29:53 -0600
+Subject: [PATCH] OpenSSL path fix
+
+---
+ proton/srp/_ctsrp.py | 12 ++----------
+ 1 file changed, 2 insertions(+), 10 deletions(-)
+
+diff --git a/proton/srp/_ctsrp.py b/proton/srp/_ctsrp.py
+index e19f184..af359c5 100644
+--- a/proton/srp/_ctsrp.py
++++ b/proton/srp/_ctsrp.py
+@@ -24,22 +24,14 @@ from .util import PM_VERSION, SRP_LEN_BYTES, SALT_LEN_BYTES, hash_password
+ dlls = list()
+ 
+ platform = sys.platform
+-if platform == 'darwin':
+-    dlls.append(ctypes.cdll.LoadLibrary('libssl.dylib'))
+-elif 'win' in platform:
++if 'win' in platform:
+     for d in ('libeay32.dll', 'libssl32.dll', 'ssleay32.dll'):
+         try:
+             dlls.append(ctypes.cdll.LoadLibrary(d))
+         except Exception:
+             pass
+ else:
+-    try:
+-        dlls.append(ctypes.cdll.LoadLibrary('libssl.so.10'))
+-    except OSError:
+-        try:
+-            dlls.append(ctypes.cdll.LoadLibrary('libssl.so.1.0.0'))
+-        except OSError:
+-            dlls.append(ctypes.cdll.LoadLibrary('libssl.so'))
++    dlls.append(ctypes.cdll.LoadLibrary('@openssl@/lib/libssl@ext@'))
+ 
+ 
+ class BIGNUM_Struct(ctypes.Structure):
+-- 
+2.35.1
+
diff --git a/pkgs/development/python-modules/proton-client/default.nix b/pkgs/development/python-modules/proton-client/default.nix
index 01ebed36c72b..ca68c8cb54cf 100644
--- a/pkgs/development/python-modules/proton-client/default.nix
+++ b/pkgs/development/python-modules/proton-client/default.nix
@@ -1,10 +1,13 @@
 { lib
+, stdenv
 , buildPythonPackage
 , fetchFromGitHub
 , pythonOlder
+, substituteAll
 , bcrypt
 , pyopenssl
 , python-gnupg
+, pytestCheckHook
 , requests
 , openssl
 }:
@@ -30,14 +33,21 @@ buildPythonPackage rec {
 
   buildInputs = [ openssl ];
 
-  # This patch is supposed to indicate where to load OpenSSL library,
-  # but it is not working as intended.
-  #patchPhase = ''
-  #  substituteInPlace proton/srp/_ctsrp.py --replace \
-  #    "ctypes.cdll.LoadLibrary('libssl.so.10')" "'${lib.getLib openssl}/lib/libssl.so'"
-  #'';
-  # Regarding the issue above, I'm disabling tests for now
-  doCheck = false;
+  patches = [
+    # Patches library by fixing the openssl path
+    (substituteAll {
+      src = ./0001-OpenSSL-path-fix.patch;
+      openssl = openssl.out;
+      ext = stdenv.hostPlatform.extensions.sharedLibrary;
+    })
+  ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  disabledTests = [
+    #ValueError: Invalid modulus
+    "test_modulus_verification"
+  ];
 
   pythonImportsCheck = [ "proton" ];