diff options
| -rw-r--r-- | tests/test_xml.py | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/tests/test_xml.py b/tests/test_xml.py index 336dec78..a2c1138d 100644 --- a/tests/test_xml.py +++ b/tests/test_xml.py @@ -11,6 +11,7 @@ from xml.etree import ElementTree import pytest import coverage +from coverage.exceptions import NoDataError from coverage.files import abs_file from coverage.misc import import_local_file @@ -22,11 +23,6 @@ from tests.helpers import assert_coverage_warnings, change_dir class XmlTestHelpers(CoverageTest): """Methods to use from XML tests.""" - def run_mycode(self): - """Run mycode.py, so we can report on it.""" - self.make_file("mycode.py", "print('hello')\n") - self.run_command("coverage run mycode.py") - def run_doit(self): """Construct a simple sub-package.""" self.make_file("sub/__init__.py") @@ -98,34 +94,46 @@ class XmlTestHelpersTest(XmlTestHelpers, CoverageTest): class XmlReportTest(XmlTestHelpers, CoverageTest): """Tests of the XML reports from coverage.py.""" + def make_mycode_data(self): + """Pretend that we ran mycode.py, so we can report on it.""" + self.make_file("mycode.py", "print('hello')\n") + self.make_data_file(lines={abs_file("mycode.py"): [1]}) + + def run_xml_report(self, **kwargs): + """Run xml_report()""" + cov = coverage.Coverage() + cov.load() + cov.xml_report(**kwargs) + def test_default_file_placement(self): - self.run_mycode() - self.run_command("coverage xml") + self.make_mycode_data() + self.run_xml_report() self.assert_exists("coverage.xml") def test_argument_affects_xml_placement(self): - self.run_mycode() - self.run_command("coverage xml -o put_it_there.xml") + self.make_mycode_data() + self.run_xml_report(outfile="put_it_there.xml") self.assert_doesnt_exist("coverage.xml") self.assert_exists("put_it_there.xml") - def test_config_file_directory_does_not_exist(self): - self.run_mycode() - self.run_command("coverage xml -o nonexistent/put_it_there.xml") + def test_output_directory_does_not_exist(self): + self.make_mycode_data() + self.run_xml_report(outfile="nonexistent/put_it_there.xml") self.assert_doesnt_exist("coverage.xml") self.assert_doesnt_exist("put_it_there.xml") self.assert_exists("nonexistent/put_it_there.xml") def test_config_affects_xml_placement(self): - self.run_mycode() + self.make_mycode_data() self.make_file(".coveragerc", "[xml]\noutput = xml.out\n") - self.run_command("coverage xml") + self.run_xml_report() self.assert_doesnt_exist("coverage.xml") self.assert_exists("xml.out") def test_no_data(self): # https://github.com/nedbat/coveragepy/issues/210 - self.run_command("coverage xml") + with pytest.raises(NoDataError, match="No data to report."): + self.run_xml_report() self.assert_doesnt_exist("coverage.xml") def test_no_source(self): |