Add problem report for CORE phone numbers too long

rattail_corepos/problems/corepos.py

@@ -56,3 +56,32 @@ class InvalidPersonNumbers(ProblemReport):
 
         core_session.close()
         return problems
+
+
+class PhoneNumbersTooLong(ProblemReport):
+    """
+    Looks for ``meminfo`` records in CORE which have a phone number
+    value which is too long to fit into the corresponding
+    ``Customers`` table column in CORE.
+    """
+    system_key = 'corepos'
+    problem_key = 'phone_numbers_too_long'
+    problem_title = "Phone numbers too long"
+
+    def find_problems(self, **kwargs):
+        problems = []
+        core_session = CoreSession()
+
+        maxlen = self.app.maxlen(corepos.Customer.phone)
+        core_members = core_session.query(corepos.MemberInfo)\
+                                   .order_by(corepos.MemberInfo.card_number)\
+                                   .all()
+
+        def inspect(member, i):
+            if member.phone and len(member.phone) > maxlen:
+                problems.append(member)
+
+        self.progress_loop(inspect, core_members,
+                           message="Looking for phone numbers too long")
+        core_session.close()
+        return problems