diff options
| -rw-r--r-- | tests/test_summary.py | 74 |
1 files changed, 29 insertions, 45 deletions
diff --git a/tests/test_summary.py b/tests/test_summary.py index 769c6ec7..a90115de 100644 --- a/tests/test_summary.py +++ b/tests/test_summary.py @@ -16,10 +16,12 @@ import coverage from coverage import env from coverage.control import Coverage from coverage.data import CoverageData -from coverage.exceptions import ConfigError +from coverage.exceptions import ConfigError, NoDataError, NotPython +from coverage.files import abs_file from coverage.summary import SummaryReporter from tests.coveragetest import CoverageTest, TESTS_DIR, UsingModulesMixin +from tests.helpers import assert_coverage_warnings class SummaryTest(UsingModulesMixin, CoverageTest): @@ -567,60 +569,41 @@ class SummaryTest(UsingModulesMixin, CoverageTest): # We run a .py file with a non-ascii name, and when reporting, we can't # parse it as Python. We should get an error message in the report. - self.make_file("accented\xe2.py", "print('accented')") - self.run_command("coverage run accented\xe2.py") + self.make_data_file(lines={"accented\xe2.py": [1]}) self.make_file("accented\xe2.py", "This isn't python at all!") - report = self.report_from_command("coverage report accented\xe2.py") - - # Couldn't parse '...' as Python source: 'invalid syntax' at line 1 - # Name Stmts Miss Cover - # ---------------------------- - # No data to report. - - errmsg = self.squeezed_lines(report)[0] - # The actual file name varies run to run. - errmsg = re.sub(r"parse '.*(accented.*?\.py)", r"parse '\1", errmsg) - # The actual error message varies version to version - errmsg = re.sub(r": '.*' at", ": 'error' at", errmsg) - expected = "Couldn't parse 'accented\xe2.py' as Python source: 'error' at line 1" - assert expected == errmsg + cov = coverage.Coverage() + cov.load() + msg = r"Couldn't parse '.*[/\\]accented\xe2.py' as Python source: '.*' at line 1" + with pytest.raises(NotPython, match=msg): + self.get_report(cov, morfs=["accented\xe2.py"]) def test_dotpy_not_python_ignored(self): # We run a .py file, and when reporting, we can't parse it as Python, # but we've said to ignore errors, so there's no error reported, # though we still get a warning. - self.make_mycode() - self.run_command("coverage run mycode.py") self.make_file("mycode.py", "This isn't python at all!") - report = self.report_from_command("coverage report -i mycode.py") - - # CoverageWarning: Couldn't parse Python file blah_blah/mycode.py (couldnt-parse) - # (source line) - # Name Stmts Miss Cover - # ---------------------------- - # No data to report. - - assert self.line_count(report) == 5 - assert 'No data to report.' in report - assert '(couldnt-parse)' in report + self.make_data_file(lines={"mycode.py": [1]}) + cov = coverage.Coverage() + cov.load() + with pytest.raises(NoDataError, match="No data to report."): + with pytest.warns(Warning) as warns: + self.get_report(cov, morfs=["mycode.py"], ignore_errors=True) + assert_coverage_warnings( + warns, + re.compile(r"Couldn't parse Python file '.*[/\\]mycode.py' \(couldnt-parse\)"), + ) def test_dothtml_not_python(self): # We run a .html file, and when reporting, we can't parse it as # Python. Since it wasn't .py, no error is reported. - # Run an "html" file - self.make_file("mycode.html", "a = 1") - self.run_command("coverage run mycode.html") - # Before reporting, change it to be an HTML file. + # Pretend to run an html file. self.make_file("mycode.html", "<h1>This isn't python at all!</h1>") - report = self.report_from_command("coverage report mycode.html") - - # Name Stmts Miss Cover - # ---------------------------- - # No data to report. - - assert self.line_count(report) == 3 - assert 'No data to report.' in report + self.make_data_file(lines={"mycode.html": [1]}) + cov = coverage.Coverage() + cov.load() + with pytest.raises(NoDataError, match="No data to report."): + self.get_report(cov, morfs=["mycode.html"]) def test_report_no_extension(self): self.make_file("xxx", """\ @@ -633,9 +616,10 @@ class SummaryTest(UsingModulesMixin, CoverageTest): d = 7 print(f"xxx: {a} {b} {c} {d}") """) - out = self.run_command("coverage run --source=. xxx") - assert out == "xxx: 3 4 0 7\n" - report = self.report_from_command("coverage report") + self.make_data_file(lines={abs_file("xxx"): [2, 3, 4, 5, 7, 8]}) + cov = coverage.Coverage() + cov.load() + report = self.get_report(cov) assert self.last_line_squeezed(report) == "TOTAL 7 1 86%" def test_report_with_chdir(self): |