def test_check_prerequisites(self):
old_binary = Lint.executable
invalid_binary = "invalid_binary_which_doesnt_exist"
Lint.executable = invalid_binary
self.assertEqual(Lint.check_prerequisites(),
"'{}' is not installed.".format(invalid_binary))
# "echo" is existent on nearly all platforms.
Lint.executable = "echo"
self.assertTrue(Lint.check_prerequisites())
Lint.executable = old_binary
old_command = Lint.prerequisite_command
Lint.prerequisite_command = ["command_which_doesnt_exist"]
self.assertEqual(Lint.check_prerequisites(),
Lint.prerequisite_fail_msg)
Lint.prerequisite_command = "command_which_isnt_a_list"
self.assertRaises(TypeError, Lint.check_prerequisites)
Lint.prerequisite_command = [
"cd", os.path.join('non', 'existent', 'path')
]
self.assertEqual(Lint.check_prerequisites(),
Lint.prerequisite_fail_msg)
Lint.prerequisite_command = ["echo", "abc"]
self.assertTrue(Lint.check_prerequisites())
Lint.prerequisite_command = old_command
def test_check_prerequisites(self):
old_binary = Lint.executable
invalid_binary = "invalid_binary_which_doesnt_exist"
Lint.executable = invalid_binary
self.assertEqual(Lint.check_prerequisites(),
"'{}' is not installed.".format(invalid_binary))
# "echo" is existent on nearly all platforms.
Lint.executable = "echo"
self.assertTrue(Lint.check_prerequisites())
Lint.executable = old_binary
old_command = Lint.prerequisite_command
Lint.prerequisite_command = ["command_which_doesnt_exist"]
self.assertEqual(Lint.check_prerequisites(), Lint.prerequisite_fail_msg)
Lint.prerequisite_command = "command_which_isnt_a_list"
self.assertRaises(TypeError, Lint.check_prerequisites)
Lint.prerequisite_command = ["cd",
os.path.join('non', 'existent', 'path')]
self.assertEqual(Lint.check_prerequisites(), Lint.prerequisite_fail_msg)
Lint.prerequisite_command = ["echo", "abc"]
self.assertTrue(Lint.check_prerequisites())
Lint.prerequisite_command = old_command
def test_missing_executable(self):
old_binary = Lint.executable
invalid_binary = "invalid_binary_which_doesnt_exist"
Lint.executable = invalid_binary
self.assertEqual(Lint.check_prerequisites(),
"'{}' is not installed.".format(invalid_binary))
# "echo" is existent on nearly all platforms.
Lint.executable = "echo"
self.assertTrue(Lint.check_prerequisites())
Lint.executable = old_binary
old_command = Lint.prerequisite_command
invalid_command = ["cat", "SOPA"]
Lint.prerequisite_command = invalid_command
self.assertEqual(Lint.check_prerequisites(), Lint.prerequisite_fail_msg)
Lint.prerequisite_command = ["cat", "requirements.txt"]
self.assertTrue(Lint.check_prerequisites())
Lint.prerequisite_command = old_command
def test_missing_binary(self):
old_binary = Lint.executable
invalid_binary = "invalid_binary_which_doesnt_exist"
Lint.executable = invalid_binary
self.assertEqual(Lint.check_prerequisites(),
"'{}' is not installed.".format(invalid_binary))
# "echo" is existent on nearly all platforms.
Lint.executable = "echo"
self.assertTrue(Lint.check_prerequisites())
del Lint.executable
self.assertTrue(Lint.check_prerequisites())
Lint.executable = old_binary
def test_missing_binary(self):
old_binary = Lint.executable
invalid_binary = "invalid_binary_which_doesnt_exist"
Lint.executable = invalid_binary
self.assertEqual(Lint.check_prerequisites(),
"'{}' is not installed.".format(invalid_binary))
# "echo" is existent on nearly all platforms.
Lint.executable = "echo"
self.assertTrue(Lint.check_prerequisites())
del Lint.executable
self.assertTrue(Lint.check_prerequisites())
Lint.executable = old_binary
