add tests

weed/filer/filechunks_read_test.go

@@ -117,3 +117,94 @@ func TestSequentialReadResolvedChunks(t *testing.T) {
 	fmt.Printf("visibles %d", len(visibles))
 
 }
+
+func TestActualReadResolvedChunks(t *testing.T) {
+
+	chunks := []*filer_pb.FileChunk{
+		{
+			FileId: "5,e7b96fef48",
+			Offset: 0,
+			Size:   2097152,
+			Mtime:  1634447487595823000,
+		},
+		{
+			FileId: "5,e5562640b9",
+			Offset: 2097152,
+			Size:   2097152,
+			Mtime:  1634447487595826000,
+		},
+		{
+			FileId: "5,df033e0fe4",
+			Offset: 4194304,
+			Size:   2097152,
+			Mtime:  1634447487595827000,
+		},
+		{
+			FileId: "7,eb08148a9b",
+			Offset: 6291456,
+			Size:   2097152,
+			Mtime:  1634447487595827000,
+		},
+		{
+			FileId: "7,e0f92d1604",
+			Offset: 8388608,
+			Size:   2097152,
+			Mtime:  1634447487595828000,
+		},
+		{
+			FileId: "7,e33cb63262",
+			Offset: 10485760,
+			Size:   2097152,
+			Mtime:  1634447487595828000,
+		},
+		{
+			FileId: "5,ea98e40e93",
+			Offset: 12582912,
+			Size:   2097152,
+			Mtime:  1634447487595829000,
+		},
+		{
+			FileId: "5,e165661172",
+			Offset: 14680064,
+			Size:   2097152,
+			Mtime:  1634447487595829000,
+		},
+		{
+			FileId: "3,e692097486",
+			Offset: 16777216,
+			Size:   2097152,
+			Mtime:  1634447487595830000,
+		},
+		{
+			FileId: "3,e28e2e3cbd",
+			Offset: 18874368,
+			Size:   2097152,
+			Mtime:  1634447487595830000,
+		},
+		{
+			FileId: "3,e443974d4e",
+			Offset: 20971520,
+			Size:   2097152,
+			Mtime:  1634447487595830000,
+		},
+		{
+			FileId: "2,e815bed597",
+			Offset: 23068672,
+			Size:   2097152,
+			Mtime:  1634447487595831000,
+		},
+		{
+			FileId: "5,e94715199e",
+			Offset: 25165824,
+			Size:   1974736,
+			Mtime:  1634447487595832000,
+		},
+	}
+
+	visibles := readResolvedChunks(chunks)
+
+	for _, visible := range visibles {
+		fmt.Printf("[%d,%d) %s %d\n", visible.start, visible.stop, visible.fileId, visible.modifiedTime)
+	}
+
+}