diff options
author | Ned Batchelder <ned@nedbatchelder.com> | 2013-02-02 11:15:11 -0500 |
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committer | Ned Batchelder <ned@nedbatchelder.com> | 2013-02-02 11:15:11 -0500 |
commit | c19232a9d2be2bde30e446311f32e9dcdd5d4774 (patch) | |
tree | c2a9afb49cb74d9e041058c0275e1896dc0ecd0c /tests/test_testing.py | |
parent | c359cea1408c410a4c770debeddf3aed0abd43fe (diff) | |
download | python-coveragepy-git-c19232a9d2be2bde30e446311f32e9dcdd5d4774.tar.gz |
Move the test directory to tests to avoid conflicts with the stdlib test package.
--HG--
rename : test/__init__.py => tests/__init__.py
rename : test/backtest.py => tests/backtest.py
rename : test/backunittest.py => tests/backunittest.py
rename : test/coveragetest.py => tests/coveragetest.py
rename : test/covmodzip1.py => tests/covmodzip1.py
rename : test/eggsrc/egg1/__init__.py => tests/eggsrc/egg1/__init__.py
rename : test/eggsrc/egg1/egg1.py => tests/eggsrc/egg1/egg1.py
rename : test/eggsrc/setup.py => tests/eggsrc/setup.py
rename : test/farm/annotate/annotate_dir.py => tests/farm/annotate/annotate_dir.py
rename : test/farm/annotate/gold/white.py,cover => tests/farm/annotate/gold/white.py,cover
rename : test/farm/annotate/gold_anno_dir/a___init__.py,cover => tests/farm/annotate/gold_anno_dir/a___init__.py,cover
rename : test/farm/annotate/gold_anno_dir/a_a.py,cover => tests/farm/annotate/gold_anno_dir/a_a.py,cover
rename : test/farm/annotate/gold_anno_dir/b___init__.py,cover => tests/farm/annotate/gold_anno_dir/b___init__.py,cover
rename : test/farm/annotate/gold_anno_dir/b_b.py,cover => tests/farm/annotate/gold_anno_dir/b_b.py,cover
rename : test/farm/annotate/gold_anno_dir/multi.py,cover => tests/farm/annotate/gold_anno_dir/multi.py,cover
rename : test/farm/annotate/gold_multi/a/__init__.py,cover => tests/farm/annotate/gold_multi/a/__init__.py,cover
rename : test/farm/annotate/gold_multi/a/a.py,cover => tests/farm/annotate/gold_multi/a/a.py,cover
rename : test/farm/annotate/gold_multi/b/__init__.py,cover => tests/farm/annotate/gold_multi/b/__init__.py,cover
rename : test/farm/annotate/gold_multi/b/b.py,cover => tests/farm/annotate/gold_multi/b/b.py,cover
rename : test/farm/annotate/gold_multi/multi.py,cover => tests/farm/annotate/gold_multi/multi.py,cover
rename : test/farm/annotate/gold_v24/white.py,cover => tests/farm/annotate/gold_v24/white.py,cover
rename : test/farm/annotate/run.py => tests/farm/annotate/run.py
rename : test/farm/annotate/run_multi.py => tests/farm/annotate/run_multi.py
rename : test/farm/annotate/src/a/__init__.py => tests/farm/annotate/src/a/__init__.py
rename : test/farm/annotate/src/a/a.py => tests/farm/annotate/src/a/a.py
rename : test/farm/annotate/src/b/__init__.py => tests/farm/annotate/src/b/__init__.py
rename : test/farm/annotate/src/b/b.py => tests/farm/annotate/src/b/b.py
rename : test/farm/annotate/src/multi.py => tests/farm/annotate/src/multi.py
rename : test/farm/annotate/src/white.py => tests/farm/annotate/src/white.py
rename : test/farm/html/gold_a/a.html => tests/farm/html/gold_a/a.html
rename : test/farm/html/gold_a/index.html => tests/farm/html/gold_a/index.html
rename : test/farm/html/gold_b_branch/b.html => tests/farm/html/gold_b_branch/b.html
rename : test/farm/html/gold_b_branch/index.html => tests/farm/html/gold_b_branch/index.html
rename : test/farm/html/gold_bom/bom.html => tests/farm/html/gold_bom/bom.html
rename : test/farm/html/gold_bom/index.html => tests/farm/html/gold_bom/index.html
rename : test/farm/html/gold_isolatin1/index.html => tests/farm/html/gold_isolatin1/index.html
rename : test/farm/html/gold_isolatin1/isolatin1.html => tests/farm/html/gold_isolatin1/isolatin1.html
rename : test/farm/html/gold_omit_1/index.html => tests/farm/html/gold_omit_1/index.html
rename : test/farm/html/gold_omit_1/m1.html => tests/farm/html/gold_omit_1/m1.html
rename : test/farm/html/gold_omit_1/m2.html => tests/farm/html/gold_omit_1/m2.html
rename : test/farm/html/gold_omit_1/m3.html => tests/farm/html/gold_omit_1/m3.html
rename : test/farm/html/gold_omit_1/main.html => tests/farm/html/gold_omit_1/main.html
rename : test/farm/html/gold_omit_2/index.html => tests/farm/html/gold_omit_2/index.html
rename : test/farm/html/gold_omit_2/m2.html => tests/farm/html/gold_omit_2/m2.html
rename : test/farm/html/gold_omit_2/m3.html => tests/farm/html/gold_omit_2/m3.html
rename : test/farm/html/gold_omit_2/main.html => tests/farm/html/gold_omit_2/main.html
rename : test/farm/html/gold_omit_3/index.html => tests/farm/html/gold_omit_3/index.html
rename : test/farm/html/gold_omit_3/m3.html => tests/farm/html/gold_omit_3/m3.html
rename : test/farm/html/gold_omit_3/main.html => tests/farm/html/gold_omit_3/main.html
rename : test/farm/html/gold_omit_4/index.html => tests/farm/html/gold_omit_4/index.html
rename : test/farm/html/gold_omit_4/m1.html => tests/farm/html/gold_omit_4/m1.html
rename : test/farm/html/gold_omit_4/m3.html => tests/farm/html/gold_omit_4/m3.html
rename : test/farm/html/gold_omit_4/main.html => tests/farm/html/gold_omit_4/main.html
rename : test/farm/html/gold_omit_5/index.html => tests/farm/html/gold_omit_5/index.html
rename : test/farm/html/gold_omit_5/m1.html => tests/farm/html/gold_omit_5/m1.html
rename : test/farm/html/gold_omit_5/main.html => tests/farm/html/gold_omit_5/main.html
rename : test/farm/html/gold_other/blah_blah_other.html => tests/farm/html/gold_other/blah_blah_other.html
rename : test/farm/html/gold_other/here.html => tests/farm/html/gold_other/here.html
rename : test/farm/html/gold_other/index.html => tests/farm/html/gold_other/index.html
rename : test/farm/html/gold_partial/index.html => tests/farm/html/gold_partial/index.html
rename : test/farm/html/gold_partial/partial.html => tests/farm/html/gold_partial/partial.html
rename : test/farm/html/gold_styled/a.html => tests/farm/html/gold_styled/a.html
rename : test/farm/html/gold_styled/extra.css => tests/farm/html/gold_styled/extra.css
rename : test/farm/html/gold_styled/index.html => tests/farm/html/gold_styled/index.html
rename : test/farm/html/gold_styled/style.css => tests/farm/html/gold_styled/style.css
rename : test/farm/html/gold_unicode/index.html => tests/farm/html/gold_unicode/index.html
rename : test/farm/html/gold_unicode/unicode.html => tests/farm/html/gold_unicode/unicode.html
rename : test/farm/html/gold_x_xml/coverage.xml => tests/farm/html/gold_x_xml/coverage.xml
rename : test/farm/html/gold_y_xml_branch/coverage.xml => tests/farm/html/gold_y_xml_branch/coverage.xml
rename : test/farm/html/othersrc/other.py => tests/farm/html/othersrc/other.py
rename : test/farm/html/run_a.py => tests/farm/html/run_a.py
rename : test/farm/html/run_a_xml_1.py => tests/farm/html/run_a_xml_1.py
rename : test/farm/html/run_a_xml_2.py => tests/farm/html/run_a_xml_2.py
rename : test/farm/html/run_b_branch.py => tests/farm/html/run_b_branch.py
rename : test/farm/html/run_bom.py => tests/farm/html/run_bom.py
rename : test/farm/html/run_isolatin1.py => tests/farm/html/run_isolatin1.py
rename : test/farm/html/run_omit_1.py => tests/farm/html/run_omit_1.py
rename : test/farm/html/run_omit_2.py => tests/farm/html/run_omit_2.py
rename : test/farm/html/run_omit_3.py => tests/farm/html/run_omit_3.py
rename : test/farm/html/run_omit_4.py => tests/farm/html/run_omit_4.py
rename : test/farm/html/run_omit_5.py => tests/farm/html/run_omit_5.py
rename : test/farm/html/run_other.py => tests/farm/html/run_other.py
rename : test/farm/html/run_partial.py => tests/farm/html/run_partial.py
rename : test/farm/html/run_styled.py => tests/farm/html/run_styled.py
rename : test/farm/html/run_tabbed.py => tests/farm/html/run_tabbed.py
rename : test/farm/html/run_unicode.py => tests/farm/html/run_unicode.py
rename : test/farm/html/run_y_xml_branch.py => tests/farm/html/run_y_xml_branch.py
rename : test/farm/html/src/a.py => tests/farm/html/src/a.py
rename : test/farm/html/src/b.py => tests/farm/html/src/b.py
rename : test/farm/html/src/bom.py => tests/farm/html/src/bom.py
rename : test/farm/html/src/coverage.xml => tests/farm/html/src/coverage.xml
rename : test/farm/html/src/extra.css => tests/farm/html/src/extra.css
rename : test/farm/html/src/here.py => tests/farm/html/src/here.py
rename : test/farm/html/src/isolatin1.py => tests/farm/html/src/isolatin1.py
rename : test/farm/html/src/m1.py => tests/farm/html/src/m1.py
rename : test/farm/html/src/m2.py => tests/farm/html/src/m2.py
rename : test/farm/html/src/m3.py => tests/farm/html/src/m3.py
rename : test/farm/html/src/main.py => tests/farm/html/src/main.py
rename : test/farm/html/src/omit4.ini => tests/farm/html/src/omit4.ini
rename : test/farm/html/src/omit5.ini => tests/farm/html/src/omit5.ini
rename : test/farm/html/src/partial.py => tests/farm/html/src/partial.py
rename : test/farm/html/src/run_a_xml_2.ini => tests/farm/html/src/run_a_xml_2.ini
rename : test/farm/html/src/tabbed.py => tests/farm/html/src/tabbed.py
rename : test/farm/html/src/unicode.py => tests/farm/html/src/unicode.py
rename : test/farm/html/src/y.py => tests/farm/html/src/y.py
rename : test/farm/run/run_chdir.py => tests/farm/run/run_chdir.py
rename : test/farm/run/run_timid.py => tests/farm/run/run_timid.py
rename : test/farm/run/run_xxx.py => tests/farm/run/run_xxx.py
rename : test/farm/run/src/chdir.py => tests/farm/run/src/chdir.py
rename : test/farm/run/src/showtrace.py => tests/farm/run/src/showtrace.py
rename : test/farm/run/src/subdir/placeholder => tests/farm/run/src/subdir/placeholder
rename : test/farm/run/src/xxx => tests/farm/run/src/xxx
rename : test/js/index.html => tests/js/index.html
rename : test/js/tests.js => tests/js/tests.js
rename : test/modules/aa/__init__.py => tests/modules/aa/__init__.py
rename : test/modules/aa/afile.odd.py => tests/modules/aa/afile.odd.py
rename : test/modules/aa/afile.py => tests/modules/aa/afile.py
rename : test/modules/aa/bb.odd/bfile.py => tests/modules/aa/bb.odd/bfile.py
rename : test/modules/aa/bb/__init__.py => tests/modules/aa/bb/__init__.py
rename : test/modules/aa/bb/bfile.odd.py => tests/modules/aa/bb/bfile.odd.py
rename : test/modules/aa/bb/bfile.py => tests/modules/aa/bb/bfile.py
rename : test/modules/aa/bb/cc/__init__.py => tests/modules/aa/bb/cc/__init__.py
rename : test/modules/aa/bb/cc/cfile.py => tests/modules/aa/bb/cc/cfile.py
rename : test/modules/aa/zfile.py => tests/modules/aa/zfile.py
rename : test/modules/covmod1.py => tests/modules/covmod1.py
rename : test/modules/pkg1/__init__.py => tests/modules/pkg1/__init__.py
rename : test/modules/pkg1/__main__.py => tests/modules/pkg1/__main__.py
rename : test/modules/pkg1/p1a.py => tests/modules/pkg1/p1a.py
rename : test/modules/pkg1/p1b.py => tests/modules/pkg1/p1b.py
rename : test/modules/pkg1/p1c.py => tests/modules/pkg1/p1c.py
rename : test/modules/pkg1/runmod2.py => tests/modules/pkg1/runmod2.py
rename : test/modules/pkg1/sub/__init__.py => tests/modules/pkg1/sub/__init__.py
rename : test/modules/pkg1/sub/__main__.py => tests/modules/pkg1/sub/__main__.py
rename : test/modules/pkg1/sub/ps1a.py => tests/modules/pkg1/sub/ps1a.py
rename : test/modules/pkg1/sub/runmod3.py => tests/modules/pkg1/sub/runmod3.py
rename : test/modules/pkg2/__init__.py => tests/modules/pkg2/__init__.py
rename : test/modules/pkg2/p2a.py => tests/modules/pkg2/p2a.py
rename : test/modules/pkg2/p2b.py => tests/modules/pkg2/p2b.py
rename : test/modules/runmod1.py => tests/modules/runmod1.py
rename : test/modules/usepkgs.py => tests/modules/usepkgs.py
rename : test/moremodules/othermods/__init__.py => tests/moremodules/othermods/__init__.py
rename : test/moremodules/othermods/othera.py => tests/moremodules/othermods/othera.py
rename : test/moremodules/othermods/otherb.py => tests/moremodules/othermods/otherb.py
rename : test/moremodules/othermods/sub/__init__.py => tests/moremodules/othermods/sub/__init__.py
rename : test/moremodules/othermods/sub/osa.py => tests/moremodules/othermods/sub/osa.py
rename : test/moremodules/othermods/sub/osb.py => tests/moremodules/othermods/sub/osb.py
rename : test/osinfo.py => tests/osinfo.py
rename : test/qunit/jquery.tmpl.min.js => tests/qunit/jquery.tmpl.min.js
rename : test/qunit/qunit.css => tests/qunit/qunit.css
rename : test/qunit/qunit.js => tests/qunit/qunit.js
rename : test/stress_phystoken.tok => tests/stress_phystoken.tok
rename : test/stress_phystoken_dos.tok => tests/stress_phystoken_dos.tok
rename : test/test_api.py => tests/test_api.py
rename : test/test_arcs.py => tests/test_arcs.py
rename : test/test_cmdline.py => tests/test_cmdline.py
rename : test/test_codeunit.py => tests/test_codeunit.py
rename : test/test_config.py => tests/test_config.py
rename : test/test_coverage.py => tests/test_coverage.py
rename : test/test_data.py => tests/test_data.py
rename : test/test_execfile.py => tests/test_execfile.py
rename : test/test_farm.py => tests/test_farm.py
rename : test/test_files.py => tests/test_files.py
rename : test/test_html.py => tests/test_html.py
rename : test/test_misc.py => tests/test_misc.py
rename : test/test_oddball.py => tests/test_oddball.py
rename : test/test_parser.py => tests/test_parser.py
rename : test/test_phystokens.py => tests/test_phystokens.py
rename : test/test_process.py => tests/test_process.py
rename : test/test_results.py => tests/test_results.py
rename : test/test_summary.py => tests/test_summary.py
rename : test/test_templite.py => tests/test_templite.py
rename : test/test_testing.py => tests/test_testing.py
rename : test/test_xml.py => tests/test_xml.py
rename : test/try_execfile.py => tests/try_execfile.py
Diffstat (limited to 'tests/test_testing.py')
-rw-r--r-- | tests/test_testing.py | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/tests/test_testing.py b/tests/test_testing.py new file mode 100644 index 00000000..c2d1453d --- /dev/null +++ b/tests/test_testing.py @@ -0,0 +1,192 @@ +# -*- coding: utf-8 -*- +"""Tests that our test infrastructure is really working!""" + +import os, sys +from coverage.backward import to_bytes, rpartition +from test.backunittest import TestCase +from test.coveragetest import CoverageTest + +from coverage.backward import set # pylint: disable=W0622 + +class TestingTest(TestCase): + """Tests of helper methods on `backunittest.TestCase`.""" + + run_in_temp_dir = False + + def please_raise(self, exc, msg): + """Raise an exception for testing assertRaisesRegexp.""" + raise exc(msg) + + def please_succeed(self): + """A simple successful method for testing assertRaisesRegexp.""" + return "All is well" + + def test_assert_same_elements(self): + self.assertSameElements(set(), set()) + self.assertSameElements(set([1,2,3]), set([3,1,2])) + self.assertRaises(AssertionError, self.assertSameElements, + set([1,2,3]), set() + ) + self.assertRaises(AssertionError, self.assertSameElements, + set([1,2,3]), set([4,5,6]) + ) + + def test_assert_regexp_matches(self): + self.assertRegexpMatches("hello", "hel*o") + self.assertRegexpMatches("Oh, hello there!", "hel*o") + self.assertRaises(AssertionError, self.assertRegexpMatches, + "hello there", "^hello$" + ) + + def test_assert_multiline_equal(self): + self.assertMultiLineEqual("hello", "hello") + self.assertRaises(AssertionError, self.assertMultiLineEqual, + "hello there", "Hello there" + ) + self.assertRaises(AssertionError, self.assertMultiLineEqual, + "hello\nthere", "hello\nThere" + ) + # With messages also. + self.assertMultiLineEqual("hi", "hi", "it's ok") + self.assertRaisesRegexp( + AssertionError, "my message", + self.assertMultiLineEqual, "xyz", "abc", "my message" + ) + + def test_assert_raises_regexp(self): + # Raising the right error with the right message passes. + self.assertRaisesRegexp( + ZeroDivisionError, "Wow! Zero!", + self.please_raise, ZeroDivisionError, "Wow! Zero!" + ) + # Raising the right error with a match passes. + self.assertRaisesRegexp( + ZeroDivisionError, "Zero", + self.please_raise, ZeroDivisionError, "Wow! Zero!" + ) + # Raising the right error with a mismatch fails. + self.assertRaises(AssertionError, + self.assertRaisesRegexp, ZeroDivisionError, "XYZ", + self.please_raise, ZeroDivisionError, "Wow! Zero!" + ) + # Raising the right error with a mismatch fails. + self.assertRaises(AssertionError, + self.assertRaisesRegexp, ZeroDivisionError, "XYZ", + self.please_raise, ZeroDivisionError, "Wow! Zero!" + ) + # Raising the wrong error raises the error itself. + self.assertRaises(ZeroDivisionError, + self.assertRaisesRegexp, IOError, "Wow! Zero!", + self.please_raise, ZeroDivisionError, "Wow! Zero!" + ) + # Raising no error fails. + self.assertRaises(AssertionError, + self.assertRaisesRegexp, ZeroDivisionError, "XYZ", + self.please_succeed + ) + + def test_assert_true(self): + self.assertTrue(True) + self.assertRaises(AssertionError, self.assertTrue, False) + + def test_assert_false(self): + self.assertFalse(False) + self.assertRaises(AssertionError, self.assertFalse, True) + + def test_assert_in(self): + self.assertIn("abc", "hello abc") + self.assertIn("abc", ["xyz", "abc", "foo"]) + self.assertIn("abc", {'abc': 1, 'xyz': 2}) + self.assertRaises(AssertionError, self.assertIn, "abc", "xyz") + self.assertRaises(AssertionError, self.assertIn, "abc", ["x", "xabc"]) + self.assertRaises(AssertionError, self.assertIn, "abc", {'x':'abc'}) + + def test_assert_not_in(self): + self.assertRaises(AssertionError, self.assertNotIn, "abc", "hello abc") + self.assertRaises(AssertionError, + self.assertNotIn, "abc", ["xyz", "abc", "foo"] + ) + self.assertRaises(AssertionError, + self.assertNotIn, "abc", {'abc': 1, 'xyz': 2} + ) + self.assertNotIn("abc", "xyz") + self.assertNotIn("abc", ["x", "xabc"]) + self.assertNotIn("abc", {'x':'abc'}) + + def test_assert_greater(self): + self.assertGreater(10, 9) + self.assertGreater("xyz", "abc") + self.assertRaises(AssertionError, self.assertGreater, 9, 10) + self.assertRaises(AssertionError, self.assertGreater, 10, 10) + self.assertRaises(AssertionError, self.assertGreater, "abc", "xyz") + self.assertRaises(AssertionError, self.assertGreater, "xyz", "xyz") + + +class CoverageTestTest(CoverageTest): + """Test the methods in `CoverageTest`.""" + + def file_text(self, fname): + """Return the text read from a file.""" + return open(fname, "rb").read().decode('ascii') + + def test_make_file(self): + # A simple file. + self.make_file("fooey.boo", "Hello there") + self.assertEqual(open("fooey.boo").read(), "Hello there") + # A file in a sub-directory + self.make_file("sub/another.txt", "Another") + self.assertEqual(open("sub/another.txt").read(), "Another") + # A second file in that sub-directory + self.make_file("sub/second.txt", "Second") + self.assertEqual(open("sub/second.txt").read(), "Second") + # A deeper directory + self.make_file("sub/deeper/evenmore/third.txt") + self.assertEqual(open("sub/deeper/evenmore/third.txt").read(), "") + + def test_make_file_newline(self): + self.make_file("unix.txt", "Hello\n") + self.assertEqual(self.file_text("unix.txt"), "Hello\n") + self.make_file("dos.txt", "Hello\n", newline="\r\n") + self.assertEqual(self.file_text("dos.txt"), "Hello\r\n") + self.make_file("mac.txt", "Hello\n", newline="\r") + self.assertEqual(self.file_text("mac.txt"), "Hello\r") + + def test_make_file_non_ascii(self): + self.make_file("unicode.txt", "tabblo: «ταБЬℓσ»") + self.assertEqual( + open("unicode.txt", "rb").read(), + to_bytes("tabblo: «ταБЬℓσ»") + ) + + def test_file_exists(self): + self.make_file("whoville.txt", "We are here!") + self.assert_exists("whoville.txt") + self.assert_doesnt_exist("shadow.txt") + self.assertRaises( + AssertionError, self.assert_doesnt_exist, "whoville.txt" + ) + self.assertRaises(AssertionError, self.assert_exists, "shadow.txt") + + def test_sub_python_is_this_python(self): + # Try it with a python command. + os.environ['COV_FOOBAR'] = 'XYZZY' + self.make_file("showme.py", """\ + import os, sys + print(sys.executable) + print(os.__file__) + print(os.environ['COV_FOOBAR']) + """) + out = self.run_command("python showme.py").splitlines() + self.assertEqual(out[0], sys.executable) + self.assertEqual(out[1], os.__file__) + self.assertEqual(out[2], 'XYZZY') + + # Try it with a "coverage debug sys" command. + out = self.run_command("coverage debug sys").splitlines() + # "environment: COV_FOOBAR = XYZZY" or "COV_FOOBAR = XYZZY" + executable = [l for l in out if "executable:" in l][0] + executable = executable.split(":", 1)[1].strip() + self.assertEqual(executable, sys.executable) + environ = [l for l in out if "COV_FOOBAR" in l][0] + _, _, environ = rpartition(environ, ":") + self.assertEqual(environ.strip(), "COV_FOOBAR = XYZZY") |