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41 lines
787 B
Go
41 lines
787 B
Go
package errz
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/require"
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)
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//nolint:errorlint
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func TestAlienCause(t *testing.T) {
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err := New("boo")
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cause := err.(*errz).alienCause()
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require.Nil(t, cause)
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err = Err(context.DeadlineExceeded)
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cause = err.(*errz).alienCause()
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require.Equal(t, context.DeadlineExceeded, cause)
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err = Err(context.DeadlineExceeded)
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err = Wrap(err, "wrap")
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cause = err.(*errz).alienCause()
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require.Equal(t, context.DeadlineExceeded, cause)
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}
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//nolint:errorlint
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func TestAppendNilToMulti(t *testing.T) {
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merr := Append(New("a"), New("b"))
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_, ok := merr.(*multiErr)
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require.True(t, ok)
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got := Append(merr, nil)
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_, ok = got.(*multiErr)
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require.True(t, ok)
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got = Append(nil, merr)
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_, ok = got.(*multiErr)
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require.True(t, ok)
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}
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