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accounting: fix panic in core/stats-reset with unknown group - fixes #6327

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This also adds tests for the rc commands for stats groups
This commit is contained in:
Nick Craig-Wood 2022-07-20 10:49:00 +01:00
parent 98fd00a655
commit 49bb640bae
2 changed files with 89 additions and 0 deletions
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4
fs/accounting/stats_groups.go
View File

@ -2,6 +2,7 @@ package accounting
import (
"context"
"fmt"
"sync"
"github.com/rclone/rclone/fs/rc"
@ -190,6 +191,9 @@ func rcResetStats(ctx context.Context, in rc.Params) (rc.Params, error) {
if group != "" {
stats := groups.get(group)
if stats == nil {
return rc.Params{}, fmt.Errorf("group %q not found", group)
}
stats.ResetErrors()
stats.ResetCounters()
} else {

85
fs/accounting/stats_groups_test.go
View File

@ -7,8 +7,10 @@ import (
"testing"
"time"
"github.com/rclone/rclone/fs/rc"
"github.com/rclone/rclone/fstest/testy"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestStatsGroupOperations(t *testing.T) {
@ -117,6 +119,89 @@ func TestStatsGroupOperations(t *testing.T) {
t.Errorf("HeapObjects = %d, expected %d", end.HeapObjects, start.HeapObjects)
}
})
testGroupStatsInfo := NewStatsGroup(ctx, "test-group")
testGroupStatsInfo.Deletes(1)
GlobalStats().Deletes(41)
t.Run("core/group-list", func(t *testing.T) {
call := rc.Calls.Get("core/group-list")
require.NotNil(t, call)
got, err := call.Fn(ctx, rc.Params{})
require.NoError(t, err)
require.Equal(t, rc.Params{
"groups": []string{
"test-group",
},
}, got)
})
t.Run("core/stats", func(t *testing.T) {
call := rc.Calls.Get("core/stats")
require.NotNil(t, call)
gotNoGroup, err := call.Fn(ctx, rc.Params{})
require.NoError(t, err)
gotGroup, err := call.Fn(ctx, rc.Params{"group": "test-group"})
require.NoError(t, err)
assert.Equal(t, int64(42), gotNoGroup["deletes"])
assert.Equal(t, int64(1), gotGroup["deletes"])
})
t.Run("core/transferred", func(t *testing.T) {
call := rc.Calls.Get("core/transferred")
require.NotNil(t, call)
gotNoGroup, err := call.Fn(ctx, rc.Params{})
require.NoError(t, err)
gotGroup, err := call.Fn(ctx, rc.Params{"group": "test-group"})
require.NoError(t, err)
assert.Equal(t, rc.Params{
"transferred": []TransferSnapshot{},
}, gotNoGroup)
assert.Equal(t, rc.Params{
"transferred": []TransferSnapshot{},
}, gotGroup)
})
t.Run("core/stats-reset", func(t *testing.T) {
call := rc.Calls.Get("core/stats-reset")
require.NotNil(t, call)
assert.Equal(t, int64(41), GlobalStats().deletes)
assert.Equal(t, int64(1), testGroupStatsInfo.deletes)
_, err := call.Fn(ctx, rc.Params{"group": "test-group"})
require.NoError(t, err)
assert.Equal(t, int64(41), GlobalStats().deletes)
assert.Equal(t, int64(0), testGroupStatsInfo.deletes)
_, err = call.Fn(ctx, rc.Params{})
require.NoError(t, err)
assert.Equal(t, int64(0), GlobalStats().deletes)
assert.Equal(t, int64(0), testGroupStatsInfo.deletes)
_, err = call.Fn(ctx, rc.Params{"group": "not-found"})
require.ErrorContains(t, err, `group "not-found" not found`)
})
testGroupStatsInfo = NewStatsGroup(ctx, "test-group")
t.Run("core/stats-delete", func(t *testing.T) {
call := rc.Calls.Get("core/stats-delete")
require.NotNil(t, call)
assert.Equal(t, []string{"test-group"}, groups.names())
_, err := call.Fn(ctx, rc.Params{"group": "test-group"})
require.NoError(t, err)
assert.Equal(t, []string{}, groups.names())
_, err = call.Fn(ctx, rc.Params{"group": "not-found"})
require.NoError(t, err)
})
}
func percentDiff(start, end uint64) uint64 {