def dictionary_constraints_test(self):
"""Test the dictionary constraints."""
checker = StorageChecker()
checker.add_constraint("x", {"a": 1, "b": 2, "c": 3})
self.assertIn("x", checker.constraints)
self.assertEqual(checker.constraints["x"], {"a": 1, "b": 2, "c": 3})
checker.set_constraint("x", {"e": 4, "f": 5})
self.assertIn("x", checker.constraints)
self.assertEqual(checker.constraints["x"], {"e": 4, "f": 5})
def check_constraints_test(self):
"""Test constraints checking."""
checker = StorageChecker()
def check(storage, constraints, report_error, report_warning):
report_warning("%s" % constraints)
checker.add_check(check)
report = checker.check(None)
self.assertListEqual(report.warnings, ["{}"])
checker.add_constraint("x", 1)
report = checker.check(None)
self.assertListEqual(report.warnings, ["{'x': 1}"])
checker.set_constraint("x", 0)
report = checker.check(None)
self.assertListEqual(report.warnings, ["{'x': 0}"])
def complicated_test(self):
"""Run a complicated check."""
checker = StorageChecker()
# Set the checks,
def check_x(storage, constraints, report_error, report_warning):
if constraints["x"] != 1:
report_error("x is not equal to 1")
def check_y(storage, constraints, report_error, report_warning):
if constraints["y"] != 2:
report_error("y is not equal to 2")
def check_z(storage, constraints, report_error, report_warning):
if constraints["z"] != 3:
report_error("z is not equal to 3")
checker.add_check(check_x)
checker.add_check(check_y)
checker.add_check(check_z)
# Set the constraints.
checker.add_constraint("x", 1)
checker.add_constraint("y", 2)
checker.add_constraint("z", 3)
# Run the checker. OK
report = checker.check(None)
self.assertEqual(report.success, True)
self.assertListEqual(report.errors, [])
self.assertListEqual(report.warnings, [])
# Set constraints to different values.
checker.set_constraint("x", 0)
checker.set_constraint("y", 1)
checker.set_constraint("z", 2)
# Run the checker. FAIL
report = checker.check(None)
self.assertEqual(report.success, False)
self.assertListEqual(report.errors, [
"x is not equal to 1", "y is not equal to 2", "z is not equal to 3"
])
self.assertListEqual(report.warnings, [])
# Run the checker. Test SKIP.
report = checker.check(None, skip=(check_y, ))
self.assertEqual(report.success, False)
self.assertListEqual(report.errors,
["x is not equal to 1", "z is not equal to 3"])
self.assertListEqual(report.warnings, [])
# Run the checker. Test CONSTRAINTS.
constraints = {"x": 1, "y": 2, "z": 3}
report = checker.check(None, constraints=constraints)
self.assertEqual(report.success, True)
self.assertListEqual(report.errors, [])
self.assertListEqual(report.warnings, [])
# Remove checks.
checker.remove_check(check_x)
checker.remove_check(check_y)
checker.remove_check(check_z)
report = checker.check(None)
self.assertEqual(report.success, True)
self.assertListEqual(report.errors, [])
self.assertListEqual(report.warnings, [])