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// Copyright 2018 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package metrics
import (
"testing"
. "github.com/pingcap/check"
"github.com/pingcap/errors"
"github.com/pingcap/parser/terror"
)
func TestT(t *testing.T) {
TestingT(t)
}
var _ = Suite(&testSuite{})
type testSuite struct {
}
func (s *testSuite) TestMetrics(c *C) {
// Make sure it doesn't panic.
PanicCounter.WithLabelValues(LabelDomain).Inc()
}
func (s *testSuite) TestRegisterMetrics(c *C) {
// Make sure it doesn't panic.
RegisterMetrics()
}
func (s *testSuite) TestRetLabel(c *C) {
c.Assert(RetLabel(nil), Equals, opSucc)
c.Assert(RetLabel(errors.New("test error")), Equals, opFailed)
}
func (s *testSuite) TestExecuteErrorToLabel(c *C) {
c.Assert(ExecuteErrorToLabel(errors.New("test")), Equals, `unknown`)
c.Assert(ExecuteErrorToLabel(terror.ErrResultUndetermined), Equals, `global:2`)
}