diff options
Diffstat (limited to 'tests/test_api.py')
| -rw-r--r-- | tests/test_api.py | 76 |
1 files changed, 40 insertions, 36 deletions
diff --git a/tests/test_api.py b/tests/test_api.py index d6a9c08a..885f3370 100644 --- a/tests/test_api.py +++ b/tests/test_api.py @@ -23,7 +23,7 @@ from coverage.files import abs_file, relative_filename from coverage.misc import import_local_file from tests.coveragetest import CoverageTest, TESTS_DIR, UsingModulesMixin -from tests.helpers import assert_count_equal, change_dir, nice_file +from tests.helpers import assert_count_equal, assert_coverage_warnings, change_dir, nice_file class ApiTest(CoverageTest): @@ -300,9 +300,11 @@ class ApiTest(CoverageTest): # If nothing was measured, the file-touching didn't happen properly. self.make_file("foo/bar.py", "print('Never run')") self.make_file("test.py", "assert True") - cov = coverage.Coverage(source=["foo"]) - self.start_import_stop(cov, "test") - cov.report() + with pytest.warns(Warning) as warns: + cov = coverage.Coverage(source=["foo"]) + self.start_import_stop(cov, "test") + cov.report() + assert_coverage_warnings(warns, "No data was collected. (no-data-collected)") # Name Stmts Miss Cover # -------------------------------- # foo/bar.py 1 1 0% @@ -517,18 +519,19 @@ class ApiTest(CoverageTest): import sys, os print("Hello") """) - cov = coverage.Coverage(source=["sys", "xyzzy", "quux"]) - self.start_import_stop(cov, "hello") - cov.get_data() - - out, err = self.stdouterr() - assert "Hello\n" in out - assert textwrap.dedent("""\ - Coverage.py warning: Module sys has no Python source. (module-not-python) - Coverage.py warning: Module xyzzy was never imported. (module-not-imported) - Coverage.py warning: Module quux was never imported. (module-not-imported) - Coverage.py warning: No data was collected. (no-data-collected) - """) in err + with pytest.warns(Warning) as warns: + cov = coverage.Coverage(source=["sys", "xyzzy", "quux"]) + self.start_import_stop(cov, "hello") + cov.get_data() + + assert "Hello\n" == self.stdout() + assert_coverage_warnings( + warns, + "Module sys has no Python source. (module-not-python)", + "Module xyzzy was never imported. (module-not-imported)", + "Module quux was never imported. (module-not-imported)", + "No data was collected. (no-data-collected)", + ) def test_warnings_suppressed(self): self.make_file("hello.py", """\ @@ -539,24 +542,25 @@ class ApiTest(CoverageTest): [run] disable_warnings = no-data-collected, module-not-imported """) - cov = coverage.Coverage(source=["sys", "xyzzy", "quux"]) - self.start_import_stop(cov, "hello") - cov.get_data() + with pytest.warns(Warning) as warns: + cov = coverage.Coverage(source=["sys", "xyzzy", "quux"]) + self.start_import_stop(cov, "hello") + cov.get_data() - out, err = self.stdouterr() - assert "Hello\n" in out - assert "Coverage.py warning: Module sys has no Python source. (module-not-python)" in err - assert "module-not-imported" not in err - assert "no-data-collected" not in err + assert "Hello\n" == self.stdout() + assert_coverage_warnings(warns, "Module sys has no Python source. (module-not-python)") + # No "module-not-imported" in warns + # No "no-data-collected" in warns def test_warn_once(self): - cov = coverage.Coverage() - cov.load() - cov._warn("Warning, warning 1!", slug="bot", once=True) - cov._warn("Warning, warning 2!", slug="bot", once=True) - err = self.stderr() - assert "Warning, warning 1!" in err - assert "Warning, warning 2!" not in err + with pytest.warns(Warning) as warns: + cov = coverage.Coverage() + cov.load() + cov._warn("Warning, warning 1!", slug="bot", once=True) + cov._warn("Warning, warning 2!", slug="bot", once=True) + + assert_coverage_warnings(warns, "Warning, warning 1! (bot)") + # No "Warning, warning 2!" in warns def test_source_and_include_dont_conflict(self): # A bad fix made this case fail: https://github.com/nedbat/coveragepy/issues/541 @@ -683,12 +687,12 @@ class ApiTest(CoverageTest): cov = coverage.Coverage(source=["."]) cov.set_option("run:dynamic_context", "test_function") cov.start() - # Switch twice, but only get one warning. - cov.switch_context("test1") # pragma: nested - cov.switch_context("test2") # pragma: nested - expected = "Coverage.py warning: Conflicting dynamic contexts (dynamic-conflict)\n" - assert expected == self.stderr() + with pytest.warns(Warning) as warns: + # Switch twice, but only get one warning. + cov.switch_context("test1") # pragma: nested + cov.switch_context("test2") # pragma: nested cov.stop() # pragma: nested + assert_coverage_warnings(warns, "Conflicting dynamic contexts (dynamic-conflict)") def test_switch_context_unstarted(self): # Coverage must be started to switch context |