summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--coverage/codeunit.py1
-rw-r--r--test/coverage_coverage.py2
2 files changed, 2 insertions, 1 deletions
diff --git a/coverage/codeunit.py b/coverage/codeunit.py
index e3107052..6d156da7 100644
--- a/coverage/codeunit.py
+++ b/coverage/codeunit.py
@@ -34,6 +34,7 @@ def code_unit_factory(morfs, file_locator, omit_prefixes=None):
code_units = [CodeUnit(morf, file_locator) for morf in morfs]
if omit_prefixes:
+ assert not isinstance(omit_prefixes, string_class) # common mistake
prefixes = [file_locator.abs_file(p) for p in omit_prefixes]
filtered = []
for cu in code_units:
diff --git a/test/coverage_coverage.py b/test/coverage_coverage.py
index 64380ab7..874cdd6f 100644
--- a/test/coverage_coverage.py
+++ b/test/coverage_coverage.py
@@ -46,4 +46,4 @@ cov.exclude("def __repr__")
cov.exclude("if __name__ == .__main__.:")
cov.exclude("raise AssertionError")
-cov.html_report(directory=HTML_DIR, ignore_errors=True)
+cov.html_report(directory=HTML_DIR, ignore_errors=True, omit_prefixes=["mock"])