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| 1 | +#!/usr/bin/env python |
| 2 | +""" This tests the TransformationManager checkPermission function |
| 3 | +""" |
| 4 | +import unittest |
| 5 | +import functools |
| 6 | +import sys |
| 7 | + |
| 8 | +import DIRAC |
| 9 | +from DIRAC import S_OK, S_ERROR |
| 10 | + |
| 11 | +DIRAC.initialize() # Initialize configuration |
| 12 | + |
| 13 | +from DIRAC.TransformationSystem.Service.TransformationManagerHandler import TransformationManagerHandlerMixin |
| 14 | + |
| 15 | + |
| 16 | +class TSCheckPermTestCase(unittest.TestCase): |
| 17 | + TEST_USERS = { |
| 18 | + # Users a1/a2 are just regular tf users with no sharing |
| 19 | + # a1 & a2 are in the same group |
| 20 | + "user_a1": {"DN": "/CN=user_a1", "group": "group_a", "properties": ["ProductionUser"]}, |
| 21 | + "user_a2": {"DN": "/CN=user_a2", "group": "group_a", "properties": ["ProductionUser"]}, |
| 22 | + # Users b1/b2 have production sharing for their group |
| 23 | + # b1 & b2 are in the same group |
| 24 | + "user_b1": {"DN": "/CN=user_b1", "group": "group_b", "properties": ["ProductionSharing"]}, |
| 25 | + "user_b2": {"DN": "/CN=user_b2", "group": "group_b", "properties": ["ProductionSharing"]}, |
| 26 | + # Admin user has full ProductionManagement permission |
| 27 | + "admin": {"DN": "/CN=dirac_admin", "group": "dirac_admin", "properties": ["ProductionManagement"]}, |
| 28 | + # Vistor has no tf permissions at all |
| 29 | + "visitor": {"DN": "/CN=none", "group": "visitors", "properties": []}, |
| 30 | + } |
| 31 | + TEST_TRANSFORMATIONS = { |
| 32 | + # Each transformation is owned by the matching user |
| 33 | + # e.g. user_a1 owns TF_A1 and so forth... |
| 34 | + "TF_A1": {"AuthorDN": "/CN=user_a1", "AuthorGroup": "group_a"}, |
| 35 | + "TF_A2": {"AuthorDN": "/CN=user_a2", "AuthorGroup": "group_a"}, |
| 36 | + "TF_B1": {"AuthorDN": "/CN=user_b1", "AuthorGroup": "group_b"}, |
| 37 | + "TF_B2": {"AuthorDN": "/CN=user_b2", "AuthorGroup": "group_b"}, |
| 38 | + "TF_C1": {"AuthorDN": "/CN=user_c1", "AuthorGroup": "group_c"}, |
| 39 | + } |
| 40 | + TEST_PERM_MATRIX = ( |
| 41 | + # User a1 should only be able to access their own tf |
| 42 | + ("user_a1", "TF_A1", True), |
| 43 | + ("user_a1", "TF_A2", False), |
| 44 | + ("user_a1", "TF_B1", False), |
| 45 | + ("user_a1", "TF_B2", False), |
| 46 | + ("user_a1", "TF_C1", False), |
| 47 | + # User a2 should only be able to access their own tf |
| 48 | + ("user_a2", "TF_A1", False), |
| 49 | + ("user_a2", "TF_A2", True), |
| 50 | + ("user_a2", "TF_B1", False), |
| 51 | + ("user_a2", "TF_B2", False), |
| 52 | + ("user_a2", "TF_C1", False), |
| 53 | + # User b1 should have access to all in the B group |
| 54 | + ("user_b1", "TF_A1", False), |
| 55 | + ("user_b1", "TF_A2", False), |
| 56 | + ("user_b1", "TF_B1", True), |
| 57 | + ("user_b1", "TF_B2", True), |
| 58 | + ("user_b1", "TF_C1", False), |
| 59 | + # User b2 should have access to all in the B group |
| 60 | + ("user_b2", "TF_A1", False), |
| 61 | + ("user_b2", "TF_A2", False), |
| 62 | + ("user_b2", "TF_B1", True), |
| 63 | + ("user_b2", "TF_B2", True), |
| 64 | + ("user_b2", "TF_C1", False), |
| 65 | + # Admin should have access to all |
| 66 | + ("admin", "TF_A1", True), |
| 67 | + ("admin", "TF_A2", True), |
| 68 | + ("admin", "TF_B1", True), |
| 69 | + ("admin", "TF_B2", True), |
| 70 | + ("admin", "TF_C1", True), |
| 71 | + # Vistor should have access to none |
| 72 | + ("visitor", "TF_A1", False), |
| 73 | + ("visitor", "TF_A2", False), |
| 74 | + ("visitor", "TF_B1", False), |
| 75 | + ("visitor", "TF_B2", False), |
| 76 | + ("visitor", "TF_C1", False), |
| 77 | + # Only admin should have access to a non-existant tfName |
| 78 | + # (as admin is a short-circuit check that doesn't actually go to the DB) |
| 79 | + ("user_a1", "TF_ZZ", False), |
| 80 | + ("user_a2", "TF_ZZ", False), |
| 81 | + ("user_b1", "TF_ZZ", False), |
| 82 | + ("user_b2", "TF_ZZ", False), |
| 83 | + ("admin", "TF_ZZ", True), |
| 84 | + ("visitor", "TF_ZZ", False), |
| 85 | + ) |
| 86 | + |
| 87 | + class _mockTFDatabase: |
| 88 | + """A class that mocks up the Transformation database.""" |
| 89 | + |
| 90 | + def getTransformation(self, tfName): |
| 91 | + if tfName in TSCheckPermTestCase.TEST_TRANSFORMATIONS: |
| 92 | + return S_OK(TSCheckPermTestCase.TEST_TRANSFORMATIONS[tfName]) |
| 93 | + return S_ERROR(f"Failed to find transformation {tfName}") |
| 94 | + |
| 95 | + def _mockGetRemoteCredentials(self, tfmHandler): |
| 96 | + """Mocks up get remote credentails based on the current user.""" |
| 97 | + return self.currentUser |
| 98 | + |
| 99 | + def _setUser(self, user): |
| 100 | + """Sets the current user for the mocked getRemoteCredentials function from the test dict.""" |
| 101 | + if user in self.TEST_USERS: |
| 102 | + self.currentUser = self.TEST_USERS[user] |
| 103 | + return |
| 104 | + self.currentUser = self.TEST_USERS["visitor"] |
| 105 | + |
| 106 | + def setUp(self): |
| 107 | + """Create TransformationManagerHandlerMixin and then replace the key functions directly |
| 108 | + with the mocked up ones. |
| 109 | + """ |
| 110 | + self.handler = TransformationManagerHandlerMixin() |
| 111 | + self.handler.getRemoteCredentials = functools.partial(self._mockGetRemoteCredentials, self) |
| 112 | + self.handler.transformationDB = self._mockTFDatabase() |
| 113 | + self._setUser(None) |
| 114 | + |
| 115 | + def test_checkPerms(self): |
| 116 | + for user, tfName, expRes in self.TEST_PERM_MATRIX: |
| 117 | + self._setUser(user) |
| 118 | + res = self.handler.checkPermissions(tfName) |
| 119 | + self.assertEqual( |
| 120 | + expRes, res["OK"], f"User {user} access to tf {tfName}: {res['OK']} but expected {expRes}." |
| 121 | + ) |
| 122 | + |
| 123 | + |
| 124 | +if __name__ == "__main__": |
| 125 | + suite = unittest.defaultTestLoader.loadTestsFromTestCase(TSCheckPermTestCase) |
| 126 | + testResult = unittest.TextTestRunner(verbosity=2).run(suite) |
| 127 | + sys.exit(not testResult.wasSuccessful()) |
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