1 files changed, 36 insertions, 12 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/seqdiag/default.nix b/nixpkgs/pkgs/development/python-modules/seqdiag/default.nix
index 2ae9defc504e..c27a2eb2c91c 100644
--- a/nixpkgs/pkgs/development/python-modules/seqdiag/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/seqdiag/default.nix
@@ -1,25 +1,49 @@
-{ lib, fetchurl, buildPythonPackage, isPy27, pep8, nose, unittest2, docutils
+{ lib
 , blockdiag
+, buildPythonPackage
+, fetchFromGitHub
+, nose
+, pytestCheckHook
+, pythonOlder
+, setuptools
 }:
 
 buildPythonPackage rec {
   pname = "seqdiag";
-  version = "2.0.0";
-  disabled = isPy27;
+  version = "3.0.0";
+  format = "setuptools";
 
-  src = fetchurl {
-    url = "mirror://pypi/s/seqdiag/${pname}-${version}.tar.gz";
-    sha256 = "0k7j4f9j3d0325piwvbv90nfh0wzfk2n6s73s6h6nsxmqshcgswk";
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "blockdiag";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-Dh9JMx50Nexi0q39rYr9MpkKmQRAfT7lzsNOXoTuphg=";
   };
 
-  buildInputs = [ pep8 nose unittest2 docutils ];
+  propagatedBuildInputs = [
+    blockdiag
+    setuptools
+  ];
+
+  checkInputs = [
+    nose
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [
+    "src/seqdiag/tests/"
+  ];
 
-  propagatedBuildInputs = [ blockdiag ];
+  disabledTests = [
+    # UnicodeEncodeError: 'latin-1' codec can't encode...
+    "test_setup_inline_svg_is_true_with_multibytes"
+  ];
 
-  # Tests fail:
-  #   ...
-  #   ERROR: Failure: OSError ([Errno 2] No such file or directory: '/tmp/nix-build-python2.7-seqdiag-0.9.0.drv-0/seqdiag-0.9.0/src/seqdiag/tests/diagrams/')
-  doCheck = false;
+  pythonImportsCheck = [
+    "seqdiag"
+  ];
 
   meta = with lib; {
     description = "Generate sequence-diagram image from spec-text file (similar to Graphviz)";