micro/config/source/file/file_test.go

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package file_test
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import (
"fmt"
"os"
"path/filepath"
"testing"
"time"
"github.com/micro/go-micro/v3/config"
"github.com/micro/go-micro/v3/config/source/file"
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)
func TestConfig(t *testing.T) {
data := []byte(`{"foo": "bar"}`)
path := filepath.Join(os.TempDir(), fmt.Sprintf("file.%d", time.Now().UnixNano()))
fh, err := os.Create(path)
if err != nil {
t.Error(err)
}
defer func() {
fh.Close()
os.Remove(path)
}()
_, err = fh.Write(data)
if err != nil {
t.Error(err)
}
conf, err := config.NewConfig()
if err != nil {
t.Fatal(err)
}
conf.Load(file.NewSource(file.WithPath(path)))
// simulate multiple close
go conf.Close()
go conf.Close()
}
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func TestFile(t *testing.T) {
data := []byte(`{"foo": "bar"}`)
path := filepath.Join(os.TempDir(), fmt.Sprintf("file.%d", time.Now().UnixNano()))
fh, err := os.Create(path)
if err != nil {
t.Error(err)
}
defer func() {
fh.Close()
os.Remove(path)
}()
_, err = fh.Write(data)
if err != nil {
t.Error(err)
}
f := file.NewSource(file.WithPath(path))
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c, err := f.Read()
if err != nil {
t.Error(err)
}
if string(c.Data) != string(data) {
t.Logf("%+v", c)
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t.Error("data from file does not match")
}
}