store/cache: add more tests (thanos-io#1071)

julien-sobczak · Apr 23, 2019 · 8b818b0 · 8b818b0
1 parent 6b06010
commit 8b818b0
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/pkg/store/cache_test.go b/pkg/store/cache_test.go
@@ -23,6 +23,28 @@ func TestIndexCacheEdge(t *testing.T) {
 
  fits = cache.ensureFits([]byte{42})
  testutil.Equals(t, fits, true)
+
+ fits = cache.ensureFits([]byte{})
+ testutil.Equals(t, fits, true)
+
+ fits = cache.ensureFits([]byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1})
+ testutil.Equals(t, fits, false)
+
+ metrics = prometheus.NewRegistry()
+ cache, err = newIndexCache(metrics, 0)
+ testutil.Ok(t, err)
+
+ fits = cache.ensureFits([]byte{42, 24})
+ testutil.Equals(t, fits, false)
+
+ fits = cache.ensureFits([]byte{42})
+ testutil.Equals(t, fits, false)
+
+ fits = cache.ensureFits([]byte{})
+ testutil.Equals(t, fits, true)
+
+ fits = cache.ensureFits([]byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1})
+ testutil.Equals(t, fits, false)
 }
 
 // TestIndexCacheSmoke runs the smoke tests for the index cache.
@@ -58,4 +80,10 @@ func TestIndexCacheSmoke(t *testing.T) {
 
  cache.lru.RemoveOldest()
  testutil.Equals(t, cache.curSize, uint64(0))
+
+ cache.setSeries(blid, 1234, []byte{1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1})
+ cache.setSeries(blid, 1237, []byte{1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1})
+ cache.setSeries(blid, 1235, []byte{1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 5})
+ testutil.Equals(t, cache.curSize, uint64(20))
+
 }