Check for html version of device in dummy; add TestDataStorage incidence from SMART

ereuse_devicehub/dummy/dummy.py

@@ -6,6 +6,7 @@ from typing import Set
 import click
 import click_spinner
 import yaml
+from ereuse_utils.test import ANY
 
 from ereuse_devicehub.client import UserClient
 from ereuse_devicehub.db import db
@@ -139,6 +140,11 @@ class Dummy:
             res=m.Event)
         # todo Receive
 
+        user.get(res=Device, item=sample_pc)  # Test
+        anonymous = self.app.test_client()
+        html, _ = anonymous.get(res=Device, item=sample_pc, accept=ANY)
+        assert 'intel core2 duo cpu' in html
+
         # For netbook: to preapre -> torepair -> to dispose -> disposed
         print('⭐ Done.')
 

ereuse_devicehub/resources/event/models.py

@@ -745,11 +745,29 @@ class TestDataStorage(Test):
     offline_uncorrectable = Column(SmallInteger)
     remaining_lifetime_percentage = Column(SmallInteger)
 
-    def __str__(self) -> str:
+    def __init__(self, **kwargs) -> None:
-        return '{}. Lifetime of {:.1f} years'.format(inflection.humanize(self.status),
+        super().__init__(**kwargs)
-                                                     self.lifetime.days / 365)
+        # As of https://www.backblaze.com/blog/hard-drive-smart-stats/ and
+        # https://www.backblaze.com/blog-smart-stats-2014-8.html
+        # We can guess some future disk failures by analyzing some
+        # SMART data
+        if (self.reallocated_sector_count or 0) > 10:
+            self.incidence = True
+            self.description = 'Warning: Chance of disk failure within a year.'
+        if (self.current_pending_sector_count or 0) > 40 \
+                and (self.reported_uncorrectable_errors or 0) > 10:
+            self.incidence = True
+            self.description = 'Warning: Chance of disk failure within a year.'
+        if not self.assessment:
+            self.incidence = True
+            self.description = 'Warning: Drive failure expected soon.'
 
-    # todo remove lifetime / passed_lifetime as I think they are the same
+    def __str__(self) -> str:
+        t = inflection.humanize(self.status)
+        if self.lifetime:
+            t += ' with a lifetime of {:.1f} years.'.format(self.lifetime.days / 365)
+        t += self.description
+        return t
 
 
 class StressTest(Test):