use default runtime to test when the runtime env is not set

liangchenye · liangchenye · commit 0f8d01e45dec · 2017-08-25T09:15:30.000+08:00
Signed-off-by: Liang Chenye &lt;liangchenye@huawei.com&gt;
diff --git a/validation/validation_test.go b/validation/validation_test.go
@@ -18,7 +18,10 @@ var (
 )
 
 func init() {
-	runtime = os.Getenv("RUNTIME")
+	runtimeInEnv := os.Getenv("RUNTIME")
+	if runtimeInEnv != "" {
+		runtime = runtimeInEnv
+	}
 }
 
 func runtimeValidate(runtime string, g *generate.Generator) error {

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,10 @@ var (`
`18`	`18`	`)`
`19`	`19`
`20`	`20`	`func init() {`
`21`		`- runtime = os.Getenv("RUNTIME")`
	`21`	`+ runtimeInEnv := os.Getenv("RUNTIME")`
	`22`	`+ if runtimeInEnv != "" {`
	`23`	`+ runtime = runtimeInEnv`
	`24`	`+ }`
`22`	`25`	`}`
`23`	`26`
`24`	`27`	`func runtimeValidate(runtime string, g *generate.Generator) error {`