diff options
Diffstat (limited to 'tests/test_lcov.py')
| -rw-r--r-- | tests/test_lcov.py | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/tests/test_lcov.py b/tests/test_lcov.py index 6c9605ca..95bc5fee 100644 --- a/tests/test_lcov.py +++ b/tests/test_lcov.py @@ -3,6 +3,8 @@ """Test LCOV-based summary reporting for coverage.py.""" +from __future__ import annotations + import math import textwrap @@ -15,7 +17,7 @@ from coverage import env class LcovTest(CoverageTest): """Tests of the LCOV reports from coverage.py.""" - def create_initial_files(self): + def create_initial_files(self) -> None: """ Helper for tests that handles the common ceremony so the tests can show the consequences of changes in the setup. @@ -44,13 +46,12 @@ class LcovTest(CoverageTest): self.assertAlmostEqual(cuboid_volume(5.5),166.375) """) - def get_lcov_report_content(self, filename="coverage.lcov"): + def get_lcov_report_content(self, filename: str="coverage.lcov") -> str: """Return the content of an LCOV report.""" with open(filename, "r") as file: - file_contents = file.read() - return file_contents + return file.read() - def test_lone_file(self): + def test_lone_file(self) -> None: """For a single file with a couple of functions, the lcov should cover the function definitions themselves, but not the returns.""" self.make_file("main_file.py", """\ @@ -81,7 +82,7 @@ class LcovTest(CoverageTest): actual_result = self.get_lcov_report_content() assert expected_result == actual_result - def test_simple_line_coverage_two_files(self): + def test_simple_line_coverage_two_files(self) -> None: """Test that line coverage is created when coverage is run, and matches the output of the file below.""" self.create_initial_files() @@ -119,7 +120,7 @@ class LcovTest(CoverageTest): actual_result = self.get_lcov_report_content(filename="data.lcov") assert expected_result == actual_result - def test_branch_coverage_one_file(self): + def test_branch_coverage_one_file(self) -> None: """Test that the reporter produces valid branch coverage.""" self.make_file("main_file.py", """\ #!/usr/bin/env python3 @@ -154,7 +155,7 @@ class LcovTest(CoverageTest): actual_result = self.get_lcov_report_content() assert expected_result == actual_result - def test_branch_coverage_two_files(self): + def test_branch_coverage_two_files(self) -> None: """Test that valid branch coverage is generated in the case of two files.""" self.make_file("main_file.py", """\ @@ -215,7 +216,7 @@ class LcovTest(CoverageTest): actual_result = self.get_lcov_report_content() assert actual_result == expected_result - def test_half_covered_branch(self): + def test_half_covered_branch(self) -> None: """Test that for a given branch that is only half covered, the block numbers remain the same, and produces valid lcov. """ @@ -251,7 +252,7 @@ class LcovTest(CoverageTest): actual_result = self.get_lcov_report_content() assert actual_result == expected_result - def test_empty_init_files(self): + def test_empty_init_files(self) -> None: """Test that in the case of an empty __init__.py file, the lcov reporter will note that the file is there, and will note the empty line. It will also note the lack of branches, and the checksum for |