79 lines
1.9 KiB
Go
79 lines
1.9 KiB
Go
/*
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Copyright 2022 The Crossplane Authors.
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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 layer
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import (
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"archive/tar"
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"io"
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"os"
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"path/filepath"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/crossplane/crossplane-runtime/pkg/errors"
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"github.com/crossplane/crossplane-runtime/pkg/test"
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)
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func TestExtractFIFO(t *testing.T) {
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tmp, _ := os.MkdirTemp(os.TempDir(), t.Name())
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defer os.RemoveAll(tmp)
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inNonExistentDir := filepath.Join(tmp, "non-exist", "src")
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newFIFO := filepath.Join(tmp, "fifo")
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type args struct {
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h *tar.Header
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tr io.Reader
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path string
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}
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cases := map[string]struct {
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reason string
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h HeaderHandler
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args args
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want error
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}{
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"FIFOError": {
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reason: "We should return an error if we can't create a FIFO",
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h: HeaderHandlerFn(ExtractFIFO),
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args: args{
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h: &tar.Header{Mode: 0700},
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path: inNonExistentDir,
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},
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want: errors.Wrap(errors.New("no such file or directory"), errCreateFIFO),
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},
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"Successful": {
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reason: "We should not return an error if we can create a symlink",
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h: HeaderHandlerFn(ExtractFIFO),
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args: args{
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h: &tar.Header{Mode: 0700},
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path: newFIFO,
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},
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want: nil,
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},
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}
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for name, tc := range cases {
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t.Run(name, func(t *testing.T) {
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err := tc.h.Handle(tc.args.h, tc.args.tr, tc.args.path)
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if diff := cmp.Diff(tc.want, err, test.EquateErrors()); diff != "" {
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t.Errorf("\n%s\nh.Handle(...): -want error, +got error:\n%s", tc.reason, diff)
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}
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})
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}
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}
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