added migration tests

securedrop/tests/migrations/migration_e9fa666b089a.py

@@ -0,0 +1,77 @@
+# -*- coding: utf-8 -*-
+from sqlalchemy import text
+from uuid import uuid4
+
+from db import db
+from journalist_app import create_app
+from .helpers import random_datetime
+
+
+class UpgradeTester:
+
+    def __init__(self, config):
+        self.config = config
+        self.app = create_app(config)
+
+    def load_data(self):
+        '''
+        We load nothing because this migration simply creates a table.
+        '''
+        pass
+
+    def check_upgrade(self):
+        '''
+        We check nothing because this migration simply creates a table.
+        '''
+        pass
+
+
+class DowngradeTester:
+
+    def __init__(self, config):
+        self.config = config
+        self.app = create_app(config)
+
+    def load_data(self):
+        with self.app.app_context():
+            jid = self.add_journalist()
+            self.add_revoked_token(jid)
+
+    def add_journalist(self):
+        params = {
+            'username': 'test user',
+            'uuid': str(uuid4()),
+            'pw_salt': 'testtesttesttest',
+            'pw_hash': 'testtesttesttest',
+            'is_admin': False,
+            'otp_secret': 'abcd1234',
+            'is_totp': False,
+            'hotp_counter': 0,
+            'last_token': '1234',
+            'created_on': random_datetime(nullable=True),
+            'last_access': random_datetime(nullable=True),
+            'passphrase_hash': 'abcd1234',
+        }
+        sql = '''INSERT INTO journalists (username, uuid, pw_salt, pw_hash, is_admin, otp_secret,
+                    is_totp, hotp_counter, last_token, created_on, last_access, passphrase_hash)
+                 VALUES (:username, :uuid, :pw_salt, :pw_hash, :is_admin, :otp_secret, :is_totp,
+                    :hotp_counter, :last_token, :created_on, :last_access, :passphrase_hash);
+              '''
+        return db.engine.execute(text(sql), **params).lastrowid
+
+    def add_revoked_token(self, jid):
+        params = {
+            'journalist_id': jid,
+            'token': 'abc123',
+        }
+        sql = '''INSERT INTO revoked_tokens (journalist_id, token)
+                 VALUES (:journalist_id, :token)
+              '''
+        db.engine.execute(text(sql), **params)
+
+    def check_downgrade(self):
+        '''
+        We check nothing because this migration simply drops a table. As long as the migration
+        passes, we are ok.
+        '''
+        pass