(Re-)raise exception when imagehash not available (#3435)

Co-authored-by: Valeriu Predoi <[email protected]>
ESMValGroup · Feb 20, 2024 · 10ec425 · 10ec425
1 parent 40f047a
commit 10ec425
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diff --git a/esmvaltool/utils/testing/regression/compare.py b/esmvaltool/utils/testing/regression/compare.py
@@ -18,8 +18,9 @@
 
 try:
     import imagehash
-except ImportError:
+except ImportError as exc:
     print("Please `pip install imagehash`")
+    raise exc
 
 IGNORE_FILES: tuple[str, ...] = (
     '*_citation.bibtex',

diff --git a/setup.cfg b/setup.cfg
@@ -2,6 +2,8 @@
 addopts =
     --doctest-modules
     --ignore=doc/sphinx/source/conf.py
+    --ignore=esmvaltool/utils/testing/regression/compare.py
+    --ignore=tests/unit/utils/test_compare.py
     --cov=esmvaltool
     --cov-report=xml:test-reports/coverage.xml
     --cov-report=html:test-reports/coverage_html