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import logging |
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from unittest import TestCase |
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from hypothesis import example, given, strategies as st, assume |
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from hypothesis.provisional import domains, urls |
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import config |
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def _everything_except(excluded_types): |
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return st.from_type(type).flatmap(st.from_type).filter(lambda x: not isinstance(x, excluded_types)) |
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MIN_PORT = 0 |
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MAX_PORT = 2 ** 16 - 1 |
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PORTS_VALID = st.integers(min_value=MIN_PORT, max_value=MAX_PORT) |
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PORTS_INVALID = st.integers().filter(lambda x: x < MIN_PORT or x > MAX_PORT) |
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@st.composite |
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def _urls_with_out_of_bounds_port(draw): |
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domain = draw(domains()) |
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port = draw(PORTS_INVALID) |
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return "http://%s:%d" % (domain, port) |
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@st.composite |
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def _urls_with_bogus_port(draw): |
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domain = draw(domains()) |
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port = draw(_everything_except(int)) |
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return "http://%s:%s" % (domain, port) |
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class TestCheckURL(TestCase): |
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@given(urls()) |
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@example("http://example.com/some/path?x=2") |
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@example("http://example.com/some/path") |
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@example("http://example.com/") |
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@example("http://example.com") |
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def test_full_url_is_ok(self, url): |
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self.assertEqual(config._check_url(url), url) |
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@given(domains()) |
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@example(None) |
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@example("example.com") |
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@example("://example.com") |
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def test_raises_for_missing_or_wrong_scheme(self, url): |
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self.assertRaises(ValueError, config._check_url, url) |
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@given(_urls_with_out_of_bounds_port()) |
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def test_raises_for_out_of_bounds_port_number(self, url): |
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self.assertRaises(ValueError, config._check_url, url) |
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@given(domain=domains(), port=_everything_except(int)) |
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def test_raises_for_bogus_port_number(self, domain, port): |
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assume(str(port) not in ("[]", "")) # urllib bug: https://bugs.python.org/issue36338 |
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url = "http://%s:%s" % (domain, port) |
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self.assertRaises(ValueError, config._check_url, url) |
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class TestCheckPort(TestCase): |
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@given(PORTS_VALID) |
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def test_port_range_works(self, port): |
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self.assertEqual(config._check_port(port), port) |
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@given(PORTS_INVALID) |
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def test_outside_port_range_fails(self, port): |
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self.assertRaises(ValueError, config._check_port, port) |
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@given(port=_everything_except(int)) |
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def test_raises_for_text(self, port): |
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assume(not str(port).isnumeric()) |
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self.assertRaises(ValueError, config._check_port, port) |
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class TestCheckLogLevel(TestCase): |
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def test_check_log_level_works_for_expected_values(self): |
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for level in config.LOG_LEVELS: |
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with self.subTest(level): |
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self.assertEqual(config._check_log_level(level), getattr(logging, level.upper())) |
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@given(st.text().filter(lambda x: x.upper() not in config.LOG_LEVELS)) |
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def test_check_log_level_raises_for_random_text(self, value): |
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self.assertRaises(ValueError, config._check_log_level, value) |
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@given(_everything_except(str)) |
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def test_check_log_level_raises_for_random_non_text_stuff(self, value): |
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self.assertRaises(ValueError, config._check_log_level, value) |
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vladvasiliu /
kibana-prometheus-exporter-py
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