reactor rpc (#179)

* reactor rpc generation

* update flag

* update command

* update command

* update unit test

* delete test file

* optimize code

* update doc

* update gen pb

* rename target dir

* update mysql data type convert rule

* add done flag

* optimize req/reply parameter

* optimize req/reply parameter

* remove waste code

* remove duplicate parameter

* format code

* format code

* optimize naming

* reactor rpcv2 to rpc

* remove new line

* format code

* rename underline to snake

* reactor getParentPackage

* remove debug log

* reactor background

tools/goctl/util/ctx/context_test.go

@@ -0,0 +1,22 @@
+package ctx
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestBackground(t *testing.T) {
+	workDir := "."
+	ctx, err := Prepare(workDir)
+	assert.Nil(t, err)
+	assert.True(t, true, func() bool {
+		return len(ctx.Dir) != 0 && len(ctx.Path) != 0
+	}())
+}
+
+func TestBackgroundNilWorkDir(t *testing.T) {
+	workDir := ""
+	_, err := Prepare(workDir)
+	assert.NotNil(t, err)
+}