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fix: search file by supported extension use manually specific config type first

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This commit is contained in:
Aurumzhoom Lee 2024-05-25 00:44:45 +08:00
parent f17acb4fd4
commit 7c147e4e6e
2 changed files with 157 additions and 2 deletions
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17
file.go
View file

@ -29,11 +29,24 @@ func (v *Viper) searchInPath(in string) (filename string) {
for _, ext := range SupportedExts {
v.logger.Debug("checking if file exists", "file", filepath.Join(in, v.configName+"."+ext))
if b, _ := exists(v.fs, filepath.Join(in, v.configName+"."+ext)); b {
v.logger.Debug("found file", "file", filepath.Join(in, v.configName+"."+ext))
return filepath.Join(in, v.configName+"."+ext)
// record the first found
if len(filename) < 1 {
filename = filepath.Join(in, v.configName+"."+ext)
}
// if specific configType are same with the current extension type, then return current
if v.configType == ext {
filename = filepath.Join(in, v.configName+"."+ext)
break
}
}
}
// return only if file exists
if len(filename) > 0 {
v.logger.Debug("found file", "file", filename)
return filename
}
if v.configType != "" {
if b, _ := exists(v.fs, filepath.Join(in, v.configName)); b {
return filepath.Join(in, v.configName)

142
file_test.go Normal file
View file

@ -0,0 +1,142 @@
package viper
import (
"fmt"
"testing"
"github.com/spf13/afero"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/spf13/viper/internal/testutil"
)
func Test_searchInPath(t *testing.T) {
t.Run("find file without extension", func(t *testing.T) {
fs := afero.NewMemMapFs()
err := fs.Mkdir(testutil.AbsFilePath(t, "/etc/viper"), 0o777)
require.NoError(t, err)
file, err := fs.Create(testutil.AbsFilePath(t, "/etc/viper/config"))
require.NoError(t, err)
_, err = file.WriteString(`key: value`)
require.NoError(t, err)
file.Close()
v := New()
v.SetFs(fs)
v.AddConfigPath("/etc/viper")
v.SetConfigType("yaml")
err = v.ReadInConfig()
require.NoError(t, err)
assert.Equal(t, "value", v.Get("key"))
})
t.Run("cannot find file with extension", func(t *testing.T) {
fs := afero.NewMemMapFs()
err := fs.Mkdir(testutil.AbsFilePath(t, "/etc/viper"), 0o777)
require.NoError(t, err)
v := New()
v.SetFs(fs)
v.AddConfigPath("/etc/viper")
v.SetConfigType("yaml")
err = v.ReadInConfig()
require.EqualError(t, err, ConfigFileNotFoundError{v.configName, fmt.Sprintf("%s", v.configPaths)}.Error())
})
t.Run("find file with supported extension", func(t *testing.T) {
fs := afero.NewMemMapFs()
err := fs.Mkdir(testutil.AbsFilePath(t, "/etc/viper"), 0o777)
require.NoError(t, err)
file, err := fs.Create(testutil.AbsFilePath(t, "/etc/viper/config.yaml"))
require.NoError(t, err)
_, err = file.WriteString(`key: value`)
require.NoError(t, err)
file.Close()
v := New()
v.SetFs(fs)
v.AddConfigPath("/etc/viper")
v.SetConfigType("yaml")
err = v.ReadInConfig()
require.NoError(t, err)
assert.Equal(t, "value", v.Get("key"))
})
t.Run("find file with specific extension from multiple supported files", func(t *testing.T) {
fs := afero.NewMemMapFs()
err := fs.Mkdir(testutil.AbsFilePath(t, "/etc/viper"), 0o777)
require.NoError(t, err)
jsonFile, err := fs.Create(testutil.AbsFilePath(t, "/etc/viper/config.json"))
require.NoError(t, err)
jsonFile.Close()
file, err := fs.Create(testutil.AbsFilePath(t, "/etc/viper/config.yaml"))
require.NoError(t, err)
_, err = file.WriteString(`key: value`)
require.NoError(t, err)
file.Close()
v := New()
v.SetFs(fs)
v.AddConfigPath("/etc/viper")
v.SetConfigType("yaml")
err = v.ReadInConfig()
require.NoError(t, err)
assert.Equal(t, "value", v.Get("key"))
})
t.Run("find file with unsupported extension", func(t *testing.T) {
fs := afero.NewMemMapFs()
err := fs.Mkdir(testutil.AbsFilePath(t, "/etc/viper"), 0o777)
require.NoError(t, err)
jsonFile, err := fs.Create(testutil.AbsFilePath(t, "/etc/viper/config.json"))
require.NoError(t, err)
jsonFile.Close()
file, err := fs.Create(testutil.AbsFilePath(t, "/etc/viper/config.yaml"))
require.NoError(t, err)
_, err = file.WriteString(`key: value`)
require.NoError(t, err)
file.Close()
v := New()
v.SetFs(fs)
v.AddConfigPath("/etc/viper")
v.SetConfigType("xyz")
err = v.ReadInConfig()
require.EqualError(t, err, UnsupportedConfigError("xyz").Error())
})
}