// 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`) }