mirror of
https://github.com/rclone/rclone.git
synced 2024-11-30 12:34:04 +08:00
121 lines
3.0 KiB
Go
121 lines
3.0 KiB
Go
package accounting
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"runtime"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/rclone/rclone/fstest/testy"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestStatsGroupOperations(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
t.Run("empty group returns nil", func(t *testing.T) {
|
|
t.Parallel()
|
|
sg := newStatsGroups()
|
|
sg.get("invalid-group")
|
|
})
|
|
|
|
t.Run("set assigns stats to group", func(t *testing.T) {
|
|
t.Parallel()
|
|
stats := NewStats(ctx)
|
|
sg := newStatsGroups()
|
|
sg.set(ctx, "test", stats)
|
|
sg.set(ctx, "test1", stats)
|
|
if len(sg.m) != len(sg.names()) || len(sg.m) != 2 {
|
|
t.Fatalf("Expected two stats got %d, %d", len(sg.m), len(sg.order))
|
|
}
|
|
})
|
|
|
|
t.Run("get returns correct group", func(t *testing.T) {
|
|
t.Parallel()
|
|
stats := NewStats(ctx)
|
|
sg := newStatsGroups()
|
|
sg.set(ctx, "test", stats)
|
|
sg.set(ctx, "test1", stats)
|
|
got := sg.get("test")
|
|
if got != stats {
|
|
t.Fatal("get returns incorrect stats")
|
|
}
|
|
})
|
|
|
|
t.Run("sum returns correct values", func(t *testing.T) {
|
|
t.Parallel()
|
|
stats1 := NewStats(ctx)
|
|
stats1.bytes = 5
|
|
stats1.errors = 6
|
|
stats1.oldDuration = time.Second
|
|
stats1.oldTimeRanges = []timeRange{{time.Now(), time.Now().Add(time.Second)}}
|
|
stats2 := NewStats(ctx)
|
|
stats2.bytes = 10
|
|
stats2.errors = 12
|
|
stats2.oldDuration = 2 * time.Second
|
|
stats2.oldTimeRanges = []timeRange{{time.Now(), time.Now().Add(2 * time.Second)}}
|
|
sg := newStatsGroups()
|
|
sg.set(ctx, "test1", stats1)
|
|
sg.set(ctx, "test2", stats2)
|
|
sum := sg.sum(ctx)
|
|
assert.Equal(t, stats1.bytes+stats2.bytes, sum.bytes)
|
|
assert.Equal(t, stats1.errors+stats2.errors, sum.errors)
|
|
assert.Equal(t, stats1.oldDuration+stats2.oldDuration, sum.oldDuration)
|
|
// dict can iterate in either order
|
|
a := timeRanges{stats1.oldTimeRanges[0], stats2.oldTimeRanges[0]}
|
|
b := timeRanges{stats2.oldTimeRanges[0], stats1.oldTimeRanges[0]}
|
|
if !assert.ObjectsAreEqual(a, sum.oldTimeRanges) {
|
|
assert.Equal(t, b, sum.oldTimeRanges)
|
|
}
|
|
})
|
|
|
|
t.Run("delete removes stats", func(t *testing.T) {
|
|
t.Parallel()
|
|
stats := NewStats(ctx)
|
|
sg := newStatsGroups()
|
|
sg.set(ctx, "test", stats)
|
|
sg.set(ctx, "test1", stats)
|
|
sg.delete("test1")
|
|
if sg.get("test1") != nil {
|
|
t.Fatal("stats not deleted")
|
|
}
|
|
if len(sg.m) != len(sg.names()) || len(sg.m) != 1 {
|
|
t.Fatalf("Expected two stats got %d, %d", len(sg.m), len(sg.order))
|
|
}
|
|
})
|
|
|
|
t.Run("memory is reclaimed", func(t *testing.T) {
|
|
testy.SkipUnreliable(t)
|
|
var (
|
|
count = 1000
|
|
start, end runtime.MemStats
|
|
sg = newStatsGroups()
|
|
)
|
|
|
|
runtime.GC()
|
|
runtime.ReadMemStats(&start)
|
|
|
|
for i := 0; i < count; i++ {
|
|
sg.set(ctx, fmt.Sprintf("test-%d", i), NewStats(ctx))
|
|
}
|
|
|
|
for i := 0; i < count; i++ {
|
|
sg.delete(fmt.Sprintf("test-%d", i))
|
|
}
|
|
|
|
runtime.GC()
|
|
runtime.ReadMemStats(&end)
|
|
|
|
t.Log(fmt.Sprintf("%+v\n%+v", start, end))
|
|
diff := percentDiff(start.HeapObjects, end.HeapObjects)
|
|
if diff > 1 || diff < 0 {
|
|
t.Errorf("HeapObjects = %d, expected %d", end.HeapObjects, start.HeapObjects)
|
|
}
|
|
})
|
|
}
|
|
|
|
func percentDiff(start, end uint64) uint64 {
|
|
return (start - end) * 100 / start
|
|
}
|