ref: 8f5c9a747fcebb02bb99f5de272046411eb15370
dir: /htesting/testdata_builder.go/
// Copyright 2018 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package htesting
import (
"path/filepath"
"testing"
"github.com/spf13/afero"
)
type testFile struct {
name string
content string
}
type testdataBuilder struct {
t testing.TB
fs afero.Fs
workingDir string
files []testFile
}
func NewTestdataBuilder(fs afero.Fs, workingDir string, t testing.TB) *testdataBuilder {
workingDir = filepath.Clean(workingDir)
return &testdataBuilder{fs: fs, workingDir: workingDir, t: t}
}
func (b *testdataBuilder) Add(filename, content string) *testdataBuilder {
b.files = append(b.files, testFile{name: filename, content: content})
return b
}
func (b *testdataBuilder) Build() *testdataBuilder {
for _, f := range b.files {
if err := afero.WriteFile(b.fs, filepath.Join(b.workingDir, f.name), []byte(f.content), 0666); err != nil {
b.t.Fatalf("failed to add %q: %s", f.name, err)
}
}
return b
}
func (b testdataBuilder) WithWorkingDir(dir string) *testdataBuilder {
b.workingDir = filepath.Clean(dir)
b.files = make([]testFile, 0)
return &b
}