mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
89 lines
2.4 KiB
Go
89 lines
2.4 KiB
Go
// Copyright 2019 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 (
|
|
"math/rand"
|
|
"runtime"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/spf13/afero"
|
|
)
|
|
|
|
// CreateTempDir creates a temp dir in the given filesystem and
|
|
// returns the dirnam and a func that removes it when done.
|
|
func CreateTempDir(fs afero.Fs, prefix string) (string, func(), error) {
|
|
tempDir, err := afero.TempDir(fs, "", prefix)
|
|
if err != nil {
|
|
return "", nil, err
|
|
}
|
|
|
|
_, isOsFs := fs.(*afero.OsFs)
|
|
|
|
if isOsFs && runtime.GOOS == "darwin" && !strings.HasPrefix(tempDir, "/private") {
|
|
// To get the entry folder in line with the rest. This its a little bit
|
|
// mysterious, but so be it.
|
|
tempDir = "/private" + tempDir
|
|
}
|
|
return tempDir, func() { fs.RemoveAll(tempDir) }, nil
|
|
}
|
|
|
|
// BailOut panics with a stack trace after the given duration. Useful for
|
|
// hanging tests.
|
|
func BailOut(after time.Duration) {
|
|
time.AfterFunc(after, func() {
|
|
buf := make([]byte, 1<<16)
|
|
runtime.Stack(buf, true)
|
|
panic(string(buf))
|
|
})
|
|
|
|
}
|
|
|
|
// Rnd is used only for testing.
|
|
var Rnd = rand.New(rand.NewSource(time.Now().UnixNano()))
|
|
|
|
func RandBool() bool {
|
|
return Rnd.Intn(2) != 0
|
|
}
|
|
|
|
// DiffStringSlices returns the difference between two string slices.
|
|
// Useful in tests.
|
|
// See:
|
|
// http://stackoverflow.com/questions/19374219/how-to-find-the-difference-between-two-slices-of-strings-in-golang
|
|
func DiffStringSlices(slice1 []string, slice2 []string) []string {
|
|
diffStr := []string{}
|
|
m := map[string]int{}
|
|
|
|
for _, s1Val := range slice1 {
|
|
m[s1Val] = 1
|
|
}
|
|
for _, s2Val := range slice2 {
|
|
m[s2Val] = m[s2Val] + 1
|
|
}
|
|
|
|
for mKey, mVal := range m {
|
|
if mVal == 1 {
|
|
diffStr = append(diffStr, mKey)
|
|
}
|
|
}
|
|
|
|
return diffStr
|
|
}
|
|
|
|
// DiffStrings splits the strings into fields and runs it into DiffStringSlices.
|
|
// Useful for tests.
|
|
func DiffStrings(s1, s2 string) []string {
|
|
return DiffStringSlices(strings.Fields(s1), strings.Fields(s2))
|
|
}
|