From cb5a10c6a32a7aba4c1abe81be4981ceba64f0c8 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Sun, 18 Nov 2018 17:05:36 -0800
Subject: [PATCH] adjust the tests

---
 weed/filer2/filechunks_test.go | 62 +++++++++++++++++++++++-----------
 1 file changed, 42 insertions(+), 20 deletions(-)

diff --git a/weed/filer2/filechunks_test.go b/weed/filer2/filechunks_test.go
index 292b7fc25..7e3a20f61 100644
--- a/weed/filer2/filechunks_test.go
+++ b/weed/filer2/filechunks_test.go
@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"fmt"
 )
 
 func TestCompactFileChunks(t *testing.T) {
@@ -15,20 +16,50 @@ func TestCompactFileChunks(t *testing.T) {
 		{Offset: 110, Size: 200, FileId: "jkl", Mtime: 300},
 	}
 
-	compacted, garbarge := CompactFileChunks(chunks)
-
-	log.Printf("Compacted: %+v", compacted)
-	log.Printf("Garbage  : %+v", garbarge)
+	compacted, garbage := CompactFileChunks(chunks)
 
 	if len(compacted) != 3 {
 		t.Fatalf("unexpected compacted: %d", len(compacted))
 	}
-	if len(garbarge) != 1 {
-		t.Fatalf("unexpected garbarge: %d", len(garbarge))
+	if len(garbage) != 1 {
+		t.Fatalf("unexpected garbage: %d", len(garbage))
 	}
 
 }
 
+
+func TestCompactFileChunks2(t *testing.T) {
+
+	chunks := []*filer_pb.FileChunk{
+		{Offset: 0, Size: 100, FileId: "abc", Mtime: 50},
+		{Offset: 100, Size: 100, FileId: "def", Mtime: 100},
+		{Offset: 200, Size: 100, FileId: "ghi", Mtime: 200},
+		{Offset: 0, Size: 100, FileId: "abcf", Mtime: 300},
+		{Offset: 50, Size: 100, FileId: "fhfh", Mtime: 400},
+		{Offset: 100, Size: 100, FileId: "yuyu", Mtime: 500},
+	}
+
+	k := 3
+
+	for n := 0; n < k; n++ {
+		chunks = append(chunks, &filer_pb.FileChunk{
+			Offset: int64(n * 100), Size: 100, FileId: fmt.Sprintf("fileId%d",n), Mtime: int64(n),
+		})
+		chunks = append(chunks, &filer_pb.FileChunk{
+			Offset: int64(n * 50), Size: 100, FileId: fmt.Sprintf("fileId%d",n+k), Mtime: int64(n + k),
+		})
+	}
+
+	compacted, garbage := CompactFileChunks(chunks)
+
+	if len(compacted) != 3 {
+		t.Fatalf("unexpected compacted: %d", len(compacted))
+	}
+	if len(garbage) != 9 {
+		t.Fatalf("unexpected garbage: %d", len(garbage))
+	}
+}
+
 func TestIntervalMerging(t *testing.T) {
 
 	testcases := []struct {
@@ -318,31 +349,22 @@ func TestChunksReading(t *testing.T) {
 
 }
 
-func BenchmarkNonOverlappingVisibleIntervals(b *testing.B) {
+func BenchmarkCompactFileChunks(b *testing.B) {
 
-	chunks := []*filer_pb.FileChunk{
-		{Offset: 0, Size: 2097152, FileId: "7,0294cbb9892b", Mtime: 123},
-		{Offset: 0, Size: 3145728, FileId: "3,029565bf3092", Mtime: 130},
-		{Offset: 2097152, Size: 3145728, FileId: "6,029632f47ae2", Mtime: 140},
-		{Offset: 5242880, Size: 3145728, FileId: "2,029734c5aa10", Mtime: 150},
-		{Offset: 8388608, Size: 3145728, FileId: "5,02982f80de50", Mtime: 160},
-		{Offset: 11534336, Size: 2842193, FileId: "7,0299ad723803", Mtime: 170},
-	}
+	var chunks []*filer_pb.FileChunk
 
 	k := 1024
 
 	for n := 0; n < k; n++ {
 		chunks = append(chunks, &filer_pb.FileChunk{
-			Offset: int64(n*100), Size: 100, FileId: "7,0294cbb9892b", Mtime: int64(n),
+			Offset: int64(n * 100), Size: 100, FileId: fmt.Sprintf("fileId%d",n), Mtime: int64(n),
 		})
 		chunks = append(chunks, &filer_pb.FileChunk{
-			Offset: int64(n*50), Size: 100, FileId: "7,0294cbb9892b", Mtime: int64(n+k),
+			Offset: int64(n * 50), Size: 100, FileId: fmt.Sprintf("fileId%d",n+k), Mtime: int64(n + k),
 		})
 	}
 
-	// run the Fib function b.N times
 	for n := 0; n < b.N; n++ {
-		intervals := nonOverlappingVisibleIntervals(chunks)
-		cleanupIntervals(intervals)
+		CompactFileChunks(chunks)
 	}
 }