def test_existing_dependency_decorator(self):
dep = CommandDependency('ls')
@require(dep)
def test(x, y):
return x + y
self.assertEqual(test(1, 2), 3)
def test_dependency_status_message_package_why(self, util):
util.command_exists.return_value = False
dep = CommandDependency('ls',
package="core-utils",
why="listing files")
self.assertFalse(dep.is_available)
expected = "MISSING ls needed for listing files, part of the core-utils package"
self.assertEqual(dep.printable_status.strip(), expected)
def test_missing_dependency_decorator(self):
dep = CommandDependency('lsxxxx')
@require(dep)
def test(x, y):
return x + y
self.assertRaises(CommandNotFoundError, test)
@require(dep, none_on_failure=True)
def test2(x, y):
return x + y
self.assertEqual(None, test2(1, 2))
def test_dependency_status_message(self, util):
util.command_exists.return_value = False
dep = CommandDependency('ls')
self.assertFalse(dep.is_available)
self.assertEqual(dep.printable_status.strip(), "MISSING ls")
def test_mocked_dependency(self, util):
util.command_exists.return_value = True
dep = CommandDependency('lsxxxx')
self.assertTrue(dep.is_available)
self.assertEqual(dep.printable_status, "INSTALLED lsxxxx")
def test_missing_dependency(self):
dep = CommandDependency('lsxxxx')
self.assertFalse(dep.is_available)
self.assertRaises(CommandNotFoundError, dep.require)
def test_existing_dependency(self):
dep = CommandDependency('ls')
self.assertTrue(dep.is_available)
dep.require()
def test_existing_dependency(self):
dep = CommandDependency('ls')
self.assertTrue(dep.is_available)
dep.require()
def test_missing_dependency(self):
dep = CommandDependency('lsxxxx')
self.assertFalse(dep.is_available)