/
config.go
79 lines (66 loc) · 1.79 KB
/
config.go
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/*
Copyright IBM Corp. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package configtest
import (
"os"
"path/filepath"
"testing"
"github.com/spf13/viper"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// AddDevConfigPath adds the DevConfigDir to the viper path.
func AddDevConfigPath(v *viper.Viper) {
devPath := GetDevConfigDir()
if v != nil {
v.AddConfigPath(devPath)
} else {
viper.AddConfigPath(devPath)
}
}
func dirExists(path string) bool {
fi, err := os.Stat(path)
if err != nil {
return false
}
return fi.IsDir()
}
// GetDevConfigDir gets the path to the default configuration that is
// maintained with the source tree. This should only be used in a
// test/development context.
func GetDevConfigDir() string {
gopath := os.Getenv("GOPATH")
for _, p := range filepath.SplitList(gopath) {
devPath := filepath.Join(p, "src/github.com/hyperledger/fabric/sampleconfig")
if dirExists(devPath) {
return devPath
}
}
panic("unable to find sampleconfig directory on gopath")
}
// GetDevMspDir gets the path to the sampleconfig/msp tree that is maintained
// with the source tree. This should only be used in a test/development
// context.
func GetDevMspDir() string {
devDir := GetDevConfigDir()
return filepath.Join(devDir, "msp")
}
func SetDevFabricConfigPath(t *testing.T) (cleanup func()) {
t.Helper()
oldFabricCfgPath, resetFabricCfgPath := os.LookupEnv("FABRIC_CFG_PATH")
devConfigDir := GetDevConfigDir()
err := os.Setenv("FABRIC_CFG_PATH", devConfigDir)
require.NoError(t, err, "failed to set FABRIC_CFG_PATH")
if resetFabricCfgPath {
return func() {
err := os.Setenv("FABRIC_CFG_PATH", oldFabricCfgPath)
assert.NoError(t, err)
}
}
return func() {
err := os.Unsetenv("FABRIC_CFG_PATH")
assert.NoError(t, err)
}
}