Fix more tests

1 files changed, 12 insertions, 1 deletions

diff --git a/gerbonara/gerber/tests/conftest.py b/gerbonara/gerber/tests/conftest.py
index c6a1221..131ca28 100644
--- a/gerbonara/gerber/tests/conftest.py
+++ b/gerbonara/gerber/tests/conftest.py
@@ -1,4 +1,6 @@
 
+from pathlib import Path
+
 import pytest
 
 from .image_support import ImageDifference
@@ -8,7 +10,8 @@ def pytest_assertrepr_compare(op, left, right):
         diff = left if isinstance(left, ImageDifference) else right
         return [
             f'Image difference assertion failed.',
-            f'    Calculated difference: {diff}', ]
+            f'    Calculated difference: {diff}',
+            f'    Histogram: {diff.histogram}', ]
 
 # store report in node object so tmp_gbr can determine if the test failed.
 @pytest.hookimpl(tryfirst=True, hookwrapper=True)
@@ -17,3 +20,11 @@ def pytest_runtest_makereport(item, call):
     rep = outcome.get_result()
     setattr(item, f'rep_{rep.when}', rep)
 
+fail_dir = Path('gerbonara_test_failures')
+def pytest_sessionstart(session):
+    if not hasattr(session.config, 'workerinput'): # on worker
+        return
+
+    # on coordinator
+    for f in chain(fail_dir.glob('*.gbr'), fail_dir.glob('*.png')):
+        f.unlink()