mirror of https://github.com/kubernetes/kops.git
98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
/*
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Copyright 2020 The Kubernetes 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 vfs
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import (
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"bytes"
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"os"
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"path"
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"testing"
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)
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func TestCreateFile(t *testing.T) {
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TempDir := t.TempDir()
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tests := []struct {
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path string
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data []byte
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}{
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{
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path: path.Join(TempDir, "SubDir", "test1.tmp"),
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data: []byte("test data\nline 1\r\nline 2"),
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},
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}
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for _, test := range tests {
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fspath := &FSPath{test.path}
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// Create file
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err := fspath.CreateFile(bytes.NewReader(test.data), nil)
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if err != nil {
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t.Fatalf("Error writing file %s, error: %v", test.path, err)
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}
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// Create file again should result in error
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err = fspath.CreateFile(bytes.NewReader([]byte("data")), nil)
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if err != os.ErrExist {
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t.Errorf("Expected to get os.ErrExist, got: %v", err)
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}
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// Check file content
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data, err := fspath.ReadFile()
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if err != nil {
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t.Errorf("Error reading file %s, error: %v", test.path, err)
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}
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if !bytes.Equal(data, test.data) {
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t.Errorf("Expected file content %v, got %v", test.data, data)
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}
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}
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}
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func TestWriteTo(t *testing.T) {
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TempDir := t.TempDir()
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tests := []struct {
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path string
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data []byte
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}{
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{
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path: path.Join(TempDir, "SubDir", "test1.tmp"),
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data: []byte("test data\nline 1\r\nline 2"),
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},
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}
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for _, test := range tests {
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var buf bytes.Buffer
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fspath := NewFSPath(test.path)
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// Create file
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err := fspath.CreateFile(bytes.NewReader(test.data), nil)
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if err != nil {
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t.Fatalf("Error writing file %s, error: %v", test.path, err)
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}
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// Write file to buf
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_, err = fspath.WriteTo(&buf)
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if err != nil {
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t.Fatalf("Error reading %s to buf, error: %v", test.path, err)
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}
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// Check buf content
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actually_bytes := buf.Bytes()
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if !bytes.Equal(test.data, actually_bytes) {
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t.Errorf("Expected %v, actually %v", test.data, actually_bytes)
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}
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}
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}
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