63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
// Copyright 2015 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package errors2
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import (
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"errors"
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"testing"
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jerrors "github.com/juju/errors"
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. "github.com/pingcap/check"
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)
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func TestT(t *testing.T) {
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TestingT(t)
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}
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var _ = Suite(&testErrors2Suite{})
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type testErrors2Suite struct {
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}
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func (s *testErrors2Suite) TestErrorEuqal(c *C) {
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e1 := errors.New("test error")
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c.Assert(e1, NotNil)
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e2 := jerrors.Trace(e1)
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c.Assert(e2, NotNil)
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e3 := jerrors.Trace(e2)
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c.Assert(e3, NotNil)
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c.Assert(jerrors.Cause(e2), Equals, e1)
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c.Assert(jerrors.Cause(e3), Equals, e1)
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c.Assert(jerrors.Cause(e2), Equals, jerrors.Cause(e3))
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e4 := jerrors.New("test error")
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c.Assert(jerrors.Cause(e4), Not(Equals), e1)
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e5 := jerrors.Errorf("test error")
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c.Assert(jerrors.Cause(e5), Not(Equals), e1)
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c.Assert(ErrorEqual(e1, e2), IsTrue)
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c.Assert(ErrorEqual(e1, e3), IsTrue)
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c.Assert(ErrorEqual(e1, e4), IsTrue)
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c.Assert(ErrorEqual(e1, e5), IsTrue)
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var e6 error
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c.Assert(ErrorEqual(nil, nil), IsTrue)
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c.Assert(ErrorNotEqual(e1, e6), IsTrue)
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}
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