feat(goctl): Support gateway sample generation (#3049)

tools/goctl/util/templatex_test.go

@@ -0,0 +1,93 @@
+package util
+
+import (
+	"testing"
+
+	"github.com/zeromicro/go-zero/tools/goctl/test"
+)
+
+func TestIsTemplate(t *testing.T) {
+	executor := test.NewExecutor[string, bool]()
+	executor.Add([]test.Data[string, bool]{
+		{
+			Name: "empty",
+			Want: false,
+		},
+		{
+			Name:  "invalid",
+			Input: "{foo}",
+			Want:  false,
+		},
+		{
+			Name:  "invalid",
+			Input: "{.foo}",
+			Want:  false,
+		},
+		{
+			Name:  "invalid",
+			Input: "$foo",
+			Want:  false,
+		},
+		{
+			Name:  "invalid",
+			Input: "{{foo}}",
+			Want:  false,
+		},
+		{
+			Name:  "invalid",
+			Input: "{{.}}",
+			Want:  false,
+		},
+		{
+			Name:  "valid",
+			Input: "{{.foo}}",
+			Want:  true,
+		},
+		{
+			Name:  "valid",
+			Input: "{{.foo.bar}}",
+			Want:  true,
+		},
+	}...)
+	executor.Run(t, IsTemplateVariable)
+}
+
+func TestTemplateVariable(t *testing.T) {
+	executor := test.NewExecutor[string, string]()
+	executor.Add([]test.Data[string, string]{
+		{
+			Name: "empty",
+		},
+		{
+			Name:  "invalid",
+			Input: "{foo}",
+		},
+		{
+			Name:  "invalid",
+			Input: "{.foo}",
+		},
+		{
+			Name:  "invalid",
+			Input: "$foo",
+		},
+		{
+			Name:  "invalid",
+			Input: "{{foo}}",
+		},
+		{
+			Name:  "invalid",
+			Input: "{{.}}",
+		},
+		{
+			Name:  "valid",
+			Input: "{{.foo}}",
+			Want:  "foo",
+		},
+		{
+			Name:  "valid",
+			Input: "{{.foo.bar}}",
+			Want:  "foo.bar",
+		},
+	}...)
+	executor.Run(t, TemplateVariable)
+}