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authorAlyssa Ross <hi@alyssa.is>2022-01-03 23:55:00 +0000
committerAlyssa Ross <hi@alyssa.is>2022-02-19 11:03:39 +0000
commitf4cf97a04cd5d0b86aa46baec9fb228a8f671c03 (patch)
tree28192415ff39a661d0001563bf81cc93fa25d16d /nixpkgs/pkgs/development/python-modules/pytest/default.nix
parentf8422837c9bde058e8f2de37702e7e94b2226040 (diff)
parent18c84ea816348e2a098390101b92d1e39a9dbd45 (diff)
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Merge commit '18c84ea816348e2a098390101b92d1e39a9dbd45'
Conflicts:
	nixpkgs/nixos/modules/misc/documentation.nix
	nixpkgs/pkgs/applications/networking/browsers/firefox/packages.nix
	nixpkgs/pkgs/applications/window-managers/sway/default.nix
	nixpkgs/pkgs/build-support/rust/build-rust-package/default.nix
	nixpkgs/pkgs/development/go-modules/generic/default.nix
	nixpkgs/pkgs/development/interpreters/ruby/default.nix
	nixpkgs/pkgs/development/interpreters/ruby/patchsets.nix
	nixpkgs/pkgs/development/libraries/boehm-gc/7.6.6.nix
	nixpkgs/pkgs/development/python-modules/django-mailman3/default.nix
	nixpkgs/pkgs/servers/mail/mailman/web.nix
	nixpkgs/pkgs/top-level/aliases.nix
	nixpkgs/pkgs/top-level/all-packages.nix
	nixpkgs/pkgs/top-level/impure.nix
Diffstat (limited to 'nixpkgs/pkgs/development/python-modules/pytest/default.nix')
-rw-r--r--nixpkgs/pkgs/development/python-modules/pytest/default.nix13
1 files changed, 13 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/pytest/default.nix b/nixpkgs/pkgs/development/python-modules/pytest/default.nix
index f2438622f6a6..ac036936b991 100644
--- a/nixpkgs/pkgs/development/python-modules/pytest/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pytest/default.nix
@@ -82,6 +82,19 @@ buildPythonPackage rec {
         find $out -name .pytest_cache -type d -exec rm -rf {} +
     }
     preDistPhases+=" pytestcachePhase"
+
+    # pytest generates it's own bytecode files to improve assertion messages.
+    # These files similar to cpython's bytecode files but are never laoded
+    # by python interpreter directly. We remove them for a few reasons:
+    # - files are non-deterministic: https://github.com/NixOS/nixpkgs/issues/139292
+    #   (file headers are generatedt by pytest directly and contain timestamps)
+    # - files are not needed after tests are finished
+    pytestRemoveBytecodePhase () {
+        # suffix is defined at:
+        #    https://github.com/pytest-dev/pytest/blob/6.2.5/src/_pytest/assertion/rewrite.py#L51-L53
+        find $out -name "*-pytest-*.py[co]" -delete
+    }
+    preDistPhases+=" pytestRemoveBytecodePhase"
   '';
 
   pythonImportsCheck = [