test cases for json config

config/json/json.go

@@ -3,6 +3,7 @@ package json
 import (
 	"encoding/json"
 	"io/ioutil"
+	"os"
 	"path/filepath"
 
 	"github.com/v2ray/v2ray-core"
@@ -49,7 +50,8 @@ func (config *Config) OutboundConfig() core.ConnectionConfig {
 }
 
 func LoadConfig(file string) (*Config, error) {
-	rawConfig, err := ioutil.ReadFile(file)
+	fixedFile := os.ExpandEnv(file)
+	rawConfig, err := ioutil.ReadFile(fixedFile)
 	if err != nil {
 		log.Error("Failed to read point config file (%s): %v", file, err)
 		return nil, err
@@ -59,11 +61,11 @@ func LoadConfig(file string) (*Config, error) {
 	err = json.Unmarshal(rawConfig, config)
 
 	if !filepath.IsAbs(config.InboundConfigValue.File) && len(config.InboundConfigValue.File) > 0 {
-		config.InboundConfigValue.File = filepath.Join(filepath.Dir(file), config.InboundConfigValue.File)
+		config.InboundConfigValue.File = filepath.Join(filepath.Dir(fixedFile), config.InboundConfigValue.File)
 	}
 
 	if !filepath.IsAbs(config.OutboundConfigValue.File) && len(config.OutboundConfigValue.File) > 0 {
-		config.OutboundConfigValue.File = filepath.Join(filepath.Dir(file), config.OutboundConfigValue.File)
+		config.OutboundConfigValue.File = filepath.Join(filepath.Dir(fixedFile), config.OutboundConfigValue.File)
 	}
 
 	return config, err

config/json/json_test.go

@@ -0,0 +1,47 @@
+package json
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/v2ray/v2ray-core/testing/unit"
+)
+
+func TestClientSampleConfig(t *testing.T) {
+	assert := unit.Assert(t)
+
+	// TODO: fix for Windows
+	baseDir := "$GOPATH/src/github.com/v2ray/v2ray-core/release/config"
+
+	config, err := LoadConfig(filepath.Join(baseDir, "vpoint_socks_vmess.json"))
+	assert.Error(err).IsNil()
+
+	assert.Uint16(config.PortValue).Positive()
+	assert.Pointer(config.InboundConfigValue).IsNotNil()
+	assert.Pointer(config.OutboundConfigValue).IsNotNil()
+
+	assert.String(config.InboundConfigValue.ProtocolString).Equals("socks")
+	assert.Int(len(config.InboundConfigValue.Content())).GreaterThan(0)
+
+	assert.String(config.OutboundConfigValue.ProtocolString).Equals("vmess")
+	assert.Int(len(config.OutboundConfigValue.Content())).GreaterThan(0)
+}
+
+func TestServerSampleConfig(t *testing.T) {
+	assert := unit.Assert(t)
+
+	// TODO: fix for Windows
+	baseDir := "$GOPATH/src/github.com/v2ray/v2ray-core/release/config"
+
+	config, err := LoadConfig(filepath.Join(baseDir, "vpoint_vmess_freedom.json"))
+	assert.Error(err).IsNil()
+
+	assert.Uint16(config.PortValue).Positive()
+	assert.Pointer(config.InboundConfigValue).IsNotNil()
+	assert.Pointer(config.OutboundConfigValue).IsNotNil()
+
+	assert.String(config.InboundConfigValue.ProtocolString).Equals("vmess")
+	assert.Int(len(config.InboundConfigValue.Content())).GreaterThan(0)
+
+	assert.String(config.OutboundConfigValue.ProtocolString).Equals("freedom")
+}