mirror of https://github.com/docker/compose.git
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
/*
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Copyright 2020 Docker, Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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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*/
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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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