[DEBUG] Add extra log statements to understand why tests fail

Author: timoreimann

mock/cache/SnapshotCache.go

@@ -1,6 +1,7 @@
 package cache
 
 import (
+	"fmt"
 	"strings"
 	"sync"
 
@@ -95,10 +96,15 @@ func (snap *snapshotCache) FindSnapshot(k SnapshotCacheKey, v string) (int, Snap
 
 func (snap *snapshotCache) FindSnapshotsBySourceVolumeID(sourceVolID string) []Snapshot {
 	var snapshots []Snapshot
+	fmt.Printf("[DEBUG] Checking %d snapshots for source volume ID %s\n", len(snap.snapshots), sourceVolID)
 	for _, s := range snap.snapshots {
 		if strings.EqualFold(sourceVolID, s.SnapshotCSI.SourceVolumeId) {
+			fmt.Printf("[DEBUG] Found match on snapshot %v\n", s)
 			snapshots = append(snapshots, s)
+		} else {
+			fmt.Printf("[DEBUG] Found NO MATCH on snapshot %v\n", s)
 		}
 	}
+	fmt.Printf("[DEBUG] Returning %d snapshots for source volume ID %s\n", len(snapshots), sourceVolID)
 	return snapshots
 }

pkg/sanity/controller.go

@@ -1463,6 +1463,7 @@ var _ = DescribeSanity("ListSnapshots [Controller Server]", func(sc *TestContext
 		Expect(err).NotTo(HaveOccurred())
 
 		By("listing snapshots")
+		fmt.Println("[DEBUG] Listing Snapshots")
 		snapshots, err := c.ListSnapshots(
 			context.Background(),
 			&csi.ListSnapshotsRequest{SourceVolumeId: snapshotTarget1SrcVolID})