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import os
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import unittest
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from tempfile import NamedTemporaryFile
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from tabpy.tabpy_server.app.app import TabPyApp
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7
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class TestPasswordFile(unittest.TestCase):
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def setUp(self):
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self.config_file = NamedTemporaryFile(mode="w", delete=False)
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self.config_file.close()
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self.pwd_file = NamedTemporaryFile(mode="w", delete=False)
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self.pwd_file.close()
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def tearDown(self):
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os.remove(self.config_file.name)
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self.config_file = None
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os.remove(self.pwd_file.name)
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self.pwd_file = None
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def _set_file(self, file_name, value):
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with open(file_name, "w") as f:
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f.write(value)
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def test_given_no_pwd_file_expect_empty_credentials_list(self):
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self._set_file(
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self.config_file.name, "[TabPy]\n" "TABPY_TRANSFER_PROTOCOL = http"
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)
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app = TabPyApp(self.config_file.name)
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self.assertDictEqual(
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app.credentials,
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{},
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"Expected no credentials with no password file provided",
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)
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def test_given_empty_pwd_file_expect_app_fails(self):
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self._set_file(
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self.config_file.name, "[TabPy]\n" f"TABPY_PWD_FILE = {self.pwd_file.name}"
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)
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self._set_file(self.pwd_file.name, "# just a comment")
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with self.assertRaises(RuntimeError) as cm:
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TabPyApp(self.config_file.name)
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ex = cm.exception
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self.assertEqual(
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f"Failed to read password file {self.pwd_file.name}", ex.args[0]
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)
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def test_given_missing_pwd_file_expect_app_fails(self):
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self._set_file(self.config_file.name, "[TabPy]\n" "TABPY_PWD_FILE = foo")
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with self.assertRaises(RuntimeError) as cm:
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TabPyApp(self.config_file.name)
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ex = cm.exception
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self.assertEqual(
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f"Failed to read password file {self.pwd_file.name}", ex.args[0]
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)
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def test_given_one_password_in_pwd_file_expect_one_credentials_entry(self):
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self._set_file(
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self.config_file.name, "[TabPy]\n" f"TABPY_PWD_FILE = {self.pwd_file.name}"
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)
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login = "user_name_123"
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pwd = "someting@something_else"
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self._set_file(self.pwd_file.name, "# passwords\n" "\n" f"{login} {pwd}")
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app = TabPyApp(self.config_file.name)
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self.assertEqual(len(app.credentials), 1)
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self.assertIn(login, app.credentials)
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self.assertEqual(app.credentials[login], pwd)
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def test_given_username_but_no_password_expect_parsing_fails(self):
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self._set_file(
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self.config_file.name, "[TabPy]\n" f"TABPY_PWD_FILE = {self.pwd_file.name}"
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)
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login = "user_name_123"
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pwd = ""
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self._set_file(self.pwd_file.name, "# passwords\n" "\n" f"{login} {pwd}")
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with self.assertRaises(RuntimeError) as cm:
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TabPyApp(self.config_file.name)
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ex = cm.exception
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self.assertEqual(
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f"Failed to read password file {self.pwd_file.name}", ex.args[0]
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)
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91
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92
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def test_given_duplicate_usernames_expect_parsing_fails(self):
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self._set_file(
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self.config_file.name, "[TabPy]\n" f"TABPY_PWD_FILE = {self.pwd_file.name}"
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)
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login = "user_name_123"
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pwd = "hashedpw"
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self._set_file(
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self.pwd_file.name, "# passwords\n" "\n" f"{login} {pwd}\n{login} {pwd}"
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)
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102
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103
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with self.assertRaises(RuntimeError) as cm:
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TabPyApp(self.config_file.name)
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ex = cm.exception
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self.assertEqual(
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f"Failed to read password file {self.pwd_file.name}", ex.args[0]
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)
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def test_given_one_line_with_too_many_params_expect_app_fails(self):
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self._set_file(
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self.config_file.name, "[TabPy]\n" f"TABPY_PWD_FILE = {self.pwd_file.name}"
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)
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114
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self._set_file(
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self.pwd_file.name,
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"# passwords\n" "user1 pwd1\n" "user_2 pwd#2" "user1 pwd@3",
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)
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120
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with self.assertRaises(RuntimeError) as cm:
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TabPyApp(self.config_file.name)
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ex = cm.exception
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self.assertEqual(
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f"Failed to read password file {self.pwd_file.name}", ex.args[0]
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)
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127
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def test_given_different_cases_in_pwd_file_expect_app_fails(self):
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self._set_file(
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self.config_file.name, "[TabPy]\n" f"TABPY_PWD_FILE = {self.pwd_file.name}"
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)
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131
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132
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self._set_file(
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self.pwd_file.name,
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"# passwords\n" "user1 pwd1\n" "user_2 pwd#2" "UseR1 pwd@3",
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)
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with self.assertRaises(RuntimeError) as cm:
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TabPyApp(self.config_file.name)
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ex = cm.exception
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self.assertEqual(
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f"Failed to read password file {self.pwd_file.name}", ex.args[0]
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)
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144
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def test_given_multiple_credentials_expect_all_parsed(self):
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self._set_file(
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self.config_file.name, "[TabPy]\n" f"TABPY_PWD_FILE = {self.pwd_file.name}"
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)
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148
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creds = {"user_1": "pwd_1", "user@2": "pwd@2", "user#3": "pwd#3"}
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149
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150
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pwd_file_context = ""
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for login in creds:
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pwd_file_context += f"{login} {creds[login]}\n"
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154
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self._set_file(self.pwd_file.name, pwd_file_context)
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app = TabPyApp(self.config_file.name)
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157
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self.assertCountEqual(creds, app.credentials)
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for login in creds:
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self.assertIn(login, app.credentials)
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self.assertEqual(creds[login], app.credentials[login])
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161
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