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6486f199e2
docker/api/multierror wraps go-multierror from hashicorp with our default error formating
49 lines
1000 B
Go
49 lines
1000 B
Go
package multierror
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import (
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"errors"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestSingleError(t *testing.T) {
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var err *Error
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err = Append(err, errors.New("error"))
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assert.Equal(t, 1, len(err.WrappedErrors()))
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}
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func TestGoError(t *testing.T) {
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var err error
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result := Append(err, errors.New("error"))
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assert.Equal(t, 1, len(result.WrappedErrors()))
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}
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func TestMultiError(t *testing.T) {
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var err *Error
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err = Append(err,
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errors.New("first"),
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errors.New("second"),
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)
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assert.Equal(t, 2, len(err.WrappedErrors()))
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assert.Equal(t, "Error: first\nError: second", err.Error())
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}
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func TestUnwrap(t *testing.T) {
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var err *Error
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assert.Equal(t, nil, errors.Unwrap(err))
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err = Append(err, errors.New("first"))
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e := errors.Unwrap(err)
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assert.Equal(t, "first", e.Error())
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}
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func TestErrorOrNil(t *testing.T) {
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var err *Error
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assert.Equal(t, nil, err.ErrorOrNil())
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err = Append(err, errors.New("error"))
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e := err.ErrorOrNil()
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assert.Equal(t, "error", e.Error())
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}
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