From bb8ebfd659b7b8b5804ec77e20f58fbd777b9fb7 Mon Sep 17 00:00:00 2001
From: Lance Bragstad <lbragstad@gmail.com>
Date: Wed, 21 Nov 2018 13:19:34 +0000
Subject: [PATCH] Add tests for project users interacting with regions

This commit introduces some tests that show how project users
are expected to behave with the regions API. A subsequent patch
will clean up the now obsolete policies in the v3.cloudsample.json
policy file.

Change-Id: I3f2fa736019eb143a4747e708b948660a8567705
Related-Bug: 1804292
---
 .../tests/unit/protection/v3/test_regions.py  | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/keystone/tests/unit/protection/v3/test_regions.py b/keystone/tests/unit/protection/v3/test_regions.py
index 7acb9adc79..0cdfb51bf1 100644
--- a/keystone/tests/unit/protection/v3/test_regions.py
+++ b/keystone/tests/unit/protection/v3/test_regions.py
@@ -265,3 +265,75 @@ class DomainUserTests(base_classes.TestCaseWithBootstrap,
             r = c.post('/v3/auth/tokens', json=auth)
             self.token_id = r.headers['X-Subject-Token']
             self.headers = {'X-Auth-Token': self.token_id}
+
+
+class ProjectUserTests(base_classes.TestCaseWithBootstrap,
+                       common_auth.AuthTestMixin,
+                       _UserRegionTests,
+                       _DomainAndProjectUserRegionTests):
+
+    def setUp(self):
+        super(ProjectUserTests, self).setUp()
+        self.loadapp()
+        self.useFixture(ksfixtures.Policy(self.config_fixture))
+        self.config_fixture.config(group='oslo_policy', enforce_scope=True)
+
+        # Reuse the system administrator account created during
+        # ``keystone-manage bootstrap``
+        self.user_id = self.bootstrapper.admin_user_id
+        auth = self.build_authentication_request(
+            user_id=self.user_id,
+            password=self.bootstrapper.admin_password,
+            project_id=self.bootstrapper.project_id
+        )
+
+        # Grab a token using the persona we're testing and prepare headers
+        # for requests we'll be making in the tests.
+        with self.test_client() as c:
+            r = c.post('/v3/auth/tokens', json=auth)
+            self.token_id = r.headers['X-Subject-Token']
+            self.headers = {'X-Auth-Token': self.token_id}
+
+
+class ProjectUserTestsWithoutEnforceScope(
+        base_classes.TestCaseWithBootstrap,
+        common_auth.AuthTestMixin,
+        _UserRegionTests,
+        _DomainAndProjectUserRegionTests):
+
+    def setUp(self):
+        super(ProjectUserTestsWithoutEnforceScope, self).setUp()
+        self.loadapp()
+        self.useFixture(ksfixtures.Policy(self.config_fixture))
+
+        # Explicityly set enforce_scope to False to make sure we maintain
+        # backwards compatibility with project users.
+        self.config_fixture.config(group='oslo_policy', enforce_scope=False)
+
+        domain = PROVIDERS.resource_api.create_domain(
+            uuid.uuid4().hex, unit.new_domain_ref()
+        )
+        user = unit.new_user_ref(domain_id=domain['id'])
+        self.user_id = PROVIDERS.identity_api.create_user(user)['id']
+
+        self.project_id = PROVIDERS.resource_api.create_project(
+            uuid.uuid4().hex, unit.new_project_ref(domain_id=domain['id'])
+        )['id']
+
+        PROVIDERS.assignment_api.create_grant(
+            self.bootstrapper.member_role_id, user_id=self.user_id,
+            project_id=self.project_id
+        )
+
+        auth = self.build_authentication_request(
+            user_id=self.user_id,
+            password=user['password'],
+            project_id=self.project_id
+        )
+
+        # Grab a token using the persona we're testing and prepare headers
+        # for requests we'll be making in the tests.
+        with self.test_client() as c:
+            r = c.post('/v3/auth/tokens', json=auth)
+            self.token_id = r.headers['X-Subject-Token']
+            self.headers = {'X-Auth-Token': self.token_id}