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Mini Shell
Mini Shell
import unittest
from tap.rules import Rules
from tap.tests import TestCase
class TestRules(TestCase):
"""Tests for tap.rules.Rules"""
def _make_one(self):
self.suite = unittest.TestSuite()
return Rules("foobar.tap", self.suite)
def test_handles_skipping_plan(self):
skip_plan = self.factory.make_plan(directive_text="Skip on Mondays.")
rules = self._make_one()
rules.handle_skipping_plan(skip_plan)
self.assertEqual(1, len(self.suite._tests))
self.assertEqual("Skip on Mondays.", self.suite._tests[0]._line.description)
def test_tracks_plan_line(self):
plan = self.factory.make_plan()
rules = self._make_one()
rules.saw_plan(plan, 28)
self.assertEqual(rules._lines_seen["plan"][0][0], plan)
self.assertEqual(rules._lines_seen["plan"][0][1], 28)
def test_errors_plan_not_at_end(self):
plan = self.factory.make_plan()
rules = self._make_one()
rules.saw_plan(plan, 41)
rules.check(42)
self.assertEqual(
"A plan must appear at the beginning or end of the file.",
self.suite._tests[0]._line.description,
)
def test_requires_plan(self):
rules = self._make_one()
rules.check(42)
self.assertEqual("Missing a plan.", self.suite._tests[0]._line.description)
def test_only_one_plan(self):
plan = self.factory.make_plan()
rules = self._make_one()
rules.saw_plan(plan, 41)
rules.saw_plan(plan, 42)
rules.check(42)
self.assertEqual(
"Only one plan line is permitted per file.",
self.suite._tests[0]._line.description,
)
def test_plan_line_two(self):
"""A plan may appear on line 2 when line 1 is a version line."""
rules = self._make_one()
rules.saw_version_at(1)
valid = rules._plan_on_valid_line(at_line=2, final_line_count=42)
self.assertTrue(valid)
def test_errors_when_expected_tests_differs_from_actual(self):
plan = self.factory.make_plan(expected_tests=42)
rules = self._make_one()
rules.saw_plan(plan, 1)
rules.saw_test()
rules.check(2)
self.assertEqual(
"Expected {expected_count} tests but only {seen_count} ran.".format(
expected_count=42, seen_count=1
),
self.suite._tests[0]._line.description,
)
def test_errors_on_bail(self):
bail = self.factory.make_bail(reason="Missing something important.")
rules = self._make_one()
rules.handle_bail(bail)
self.assertEqual(1, len(self.suite._tests))
self.assertEqual(
"Bailed: {reason}".format(reason="Missing something important."),
self.suite._tests[0]._line.description,
)
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