From de86eb730dcc8423f554a6a51f22a770efe44034 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotr=20Ma=C5=9Blanka?= <piotr.maslanka@henrietta.com.pl>
Date: Fri, 9 Jul 2021 16:14:20 +0200
Subject: [PATCH] extra unit tests

---
 tempsdb/series.pyx   | 5 ++++-
 tests/test_series.py | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/tempsdb/series.pyx b/tempsdb/series.pyx
index e288eeb..5f1603b 100644
--- a/tempsdb/series.pyx
+++ b/tempsdb/series.pyx
@@ -159,7 +159,10 @@ cdef class TimeSeries:
                     raise Corruption('Detected invalid file "%s"' % (filename, ))
             self.chunks.sort()
 
-            last_chunk_name, is_direct, is_gzip = self.chunks[-1]
+            try:
+                last_chunk_name, is_direct, is_gzip = self.chunks[-1]
+            except IndexError as e:
+                raise Corruption('Corrupted series: %s' % (e, )) from e
             self.last_chunk = self.open_chunk(last_chunk_name, is_direct, is_gzip)
             self.last_entry_ts = self.last_chunk.max_ts
 
diff --git a/tests/test_series.py b/tests/test_series.py
index 65f08c7..658e75a 100644
--- a/tests/test_series.py
+++ b/tests/test_series.py
@@ -32,7 +32,7 @@ class TestSeries(unittest.TestCase):
         series = create_series('test10', 'test10', 10, 4096)
         series.close()
         write_json_to_file('test10/metadata.txt', {})
-        self.assertRaises(Corruption, TimeSeries('test10', 'test10'))
+        self.assertRaises(Corruption, lambda: TimeSeries('test10', 'test10'))
 
     def test_trim_multiple_chunks_with_close(self):
         from tempsdb.series import create_series, TimeSeries
-- 
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