github.com/pingcap/ticdc@v0.0.0-20220526033649-485a10ef2652/pkg/util/tz_test.go (about)

     1  // Copyright 2020 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package util
    15  
    16  import (
    17  	"github.com/pingcap/check"
    18  	"github.com/pingcap/ticdc/pkg/util/testleak"
    19  )
    20  
    21  type tzSuite struct{}
    22  
    23  var _ = check.Suite(&tzSuite{})
    24  
    25  func (s *tzSuite) TestGetTimezoneFromZonefile(c *check.C) {
    26  	defer testleak.AfterTest(c)()
    27  	testCases := []struct {
    28  		hasErr   bool
    29  		zonefile string
    30  		name     string
    31  	}{
    32  		{true, "", ""},
    33  		{false, "UTC", "UTC"},
    34  		{false, "/usr/share/zoneinfo/UTC", "UTC"},
    35  		{false, "/usr/share/zoneinfo/Etc/UTC", "Etc/UTC"},
    36  		{false, "/usr/share/zoneinfo/Asia/Shanghai", "Asia/Shanghai"},
    37  	}
    38  	for _, tc := range testCases {
    39  		loc, err := getTimezoneFromZonefile(tc.zonefile)
    40  		if tc.hasErr {
    41  			c.Assert(err, check.NotNil)
    42  		} else {
    43  			c.Assert(err, check.IsNil)
    44  			c.Assert(loc.String(), check.Equals, tc.name)
    45  		}
    46  	}
    47  }