diff options
Diffstat (limited to 'tests/test_summary.py')
| -rw-r--r-- | tests/test_summary.py | 148 |
1 files changed, 123 insertions, 25 deletions
diff --git a/tests/test_summary.py b/tests/test_summary.py index 29167bf8..7bd1c496 100644 --- a/tests/test_summary.py +++ b/tests/test_summary.py @@ -21,26 +21,10 @@ class SummaryTest(CoverageTest): # Parent class saves and restores sys.path, we can just modify it. sys.path.append(self.nice_file(os.path.dirname(__file__), 'modules')) - def report_from_command(self, cmd): - """Return the report from the `cmd`, with some convenience added.""" - report = self.run_command(cmd).replace('\\', '/') - self.assertNotIn("error", report.lower()) - return report - - def line_count(self, report): - """How many lines are in `report`?""" - self.assertEqual(report.split('\n')[-1], "") - return len(report.split('\n')) - 1 - - def last_line_squeezed(self, report): - """Return the last line of `report` with the spaces squeezed down.""" - last_line = report.split('\n')[-2] - return re.sub(r"\s+", " ", last_line) - def test_report(self): - out = self.run_command("coverage -x mycode.py") + out = self.run_command("coverage run mycode.py") self.assertEqual(out, 'done\n') - report = self.report_from_command("coverage -r") + report = self.report_from_command("coverage report") # Name Stmts Miss Cover # --------------------------------------------------------------------- @@ -58,8 +42,24 @@ class SummaryTest(CoverageTest): def test_report_just_one(self): # Try reporting just one module - self.run_command("coverage -x mycode.py") - report = self.report_from_command("coverage -r mycode.py") + self.run_command("coverage run mycode.py") + report = self.report_from_command("coverage report mycode.py") + + # Name Stmts Miss Cover + # ---------------------------- + # mycode 4 0 100% + + self.assertEqual(self.line_count(report), 3) + self.assertNotIn("/coverage/", report) + self.assertNotIn("/tests/modules/covmod1 ", report) + self.assertNotIn("/tests/zipmods.zip/covmodzip1 ", report) + self.assertIn("mycode ", report) + self.assertEqual(self.last_line_squeezed(report), "mycode 4 0 100%") + + def test_report_wildcard(self): + # Try reporting using wildcards to get the modules. + self.run_command("coverage run mycode.py") + report = self.report_from_command("coverage report my*.py") # Name Stmts Miss Cover # ---------------------------- @@ -75,8 +75,10 @@ class SummaryTest(CoverageTest): def test_report_omitting(self): # Try reporting while omitting some modules prefix = os.path.split(__file__)[0] - self.run_command("coverage -x mycode.py") - report = self.report_from_command("coverage -r -o '%s/*'" % prefix) + self.run_command("coverage run mycode.py") + report = self.report_from_command( + "coverage report --omit '%s/*'" % prefix + ) # Name Stmts Miss Cover # ---------------------------- @@ -126,13 +128,109 @@ class SummaryTest(CoverageTest): self.assertEqual(self.last_line_squeezed(report), "mybranch 5 0 2 1 86%") + def test_report_show_missing(self): + self.make_file("mymissing.py", """\ + def missing(x, y): + if x: + print("x") + return x + if y: + print("y") + try: + print("z") + 1/0 + print("Never!") + except ZeroDivisionError: + pass + return x + missing(0, 1) + """) + out = self.run_command("coverage run mymissing.py") + self.assertEqual(out, 'y\nz\n') + report = self.report_from_command("coverage report --show-missing") + + # Name Stmts Miss Cover Missing + # ----------------------------------------- + # mymissing 14 3 79% 3-4, 10 + + self.assertEqual(self.line_count(report), 3) + self.assertIn("mymissing ", report) + self.assertEqual(self.last_line_squeezed(report), + "mymissing 14 3 79% 3-4, 10") + + def test_report_show_missing_branches(self): + self.make_file("mybranch.py", """\ + def branch(x, y): + if x: + print("x") + if y: + print("y") + return x + branch(1, 1) + """) + out = self.run_command("coverage run --branch mybranch.py") + self.assertEqual(out, 'x\ny\n') + report = self.report_from_command("coverage report --show-missing") + + # Name Stmts Miss Branch BrMiss Cover Missing + # ------------------------------------------------------- + # mybranch 7 0 4 2 82% 2->4, 4->6 + + self.assertEqual(self.line_count(report), 3) + self.assertIn("mybranch ", report) + self.assertEqual(self.last_line_squeezed(report), + "mybranch 7 0 4 2 82% 2->4, 4->6") + + def test_report_show_missing_branches_and_lines(self): + self.make_file("main.py", """\ + import mybranch + """) + self.make_file("mybranch.py", """\ + def branch(x, y, z): + if x: + print("x") + if y: + print("y") + if z: + if x and y: + print("z") + return x + branch(1, 1, 0) + """) + out = self.run_command("coverage run --branch main.py") + self.assertEqual(out, 'x\ny\n') + report = self.report_from_command("coverage report --show-missing") + + # pylint: disable=C0301 + # Name Stmts Miss Branch BrMiss Cover Missing + # ------------------------------------------------------- + # main 1 0 0 0 100% + # mybranch 10 2 8 5 61% 7-8, 2->4, 4->6 + # ------------------------------------------------------- + # TOTAL 11 2 8 5 63% + + self.assertEqual(self.line_count(report), 6) + squeezed = self.squeezed_lines(report) + self.assertEqual( + squeezed[2], + "main 1 0 0 0 100%" + ) + self.assertEqual( + squeezed[3], + "mybranch 10 2 8 5 61% 7-8, 2->4, 4->6" + ) + self.assertEqual( + squeezed[5], + "TOTAL 11 2 8 5 63%" + ) + def test_dotpy_not_python(self): # We run a .py file, and when reporting, we can't parse it as Python. # We should get an error message in the report. self.run_command("coverage run mycode.py") self.make_file("mycode.py", "This isn't python at all!") - report = self.report_from_command("coverage -r mycode.py") + report = self.report_from_command("coverage report mycode.py") # pylint: disable=C0301 # Name Stmts Miss Cover @@ -155,7 +253,7 @@ class SummaryTest(CoverageTest): # but we've said to ignore errors, so there's no error reported. self.run_command("coverage run mycode.py") self.make_file("mycode.py", "This isn't python at all!") - report = self.report_from_command("coverage -r -i mycode.py") + report = self.report_from_command("coverage report -i mycode.py") # Name Stmts Miss Cover # ---------------------------- @@ -171,7 +269,7 @@ class SummaryTest(CoverageTest): self.run_command("coverage run mycode.html") # Before reporting, change it to be an HTML file. self.make_file("mycode.html", "<h1>This isn't python at all!</h1>") - report = self.report_from_command("coverage -r mycode.html") + report = self.report_from_command("coverage report mycode.html") # Name Stmts Miss Cover # ---------------------------- |