parser ad test (#116)

* rebase upstream

* rebase

* trim no need line

* trim no need line

* trim no need line

* update doc

* remove update

* remove no need

* remove no need

* goctl add jwt support

* goctl add jwt support

* goctl add jwt support

* goctl support import

* goctl support import

* support return ()

* revert

* refactor and rename folder to group

* parser add test

Co-authored-by: kingxt <dream4kingxt@163.com>

tools/goctl/api/parser/parser_test.go

@@ -0,0 +1,166 @@
+package parser
+
+import (
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+const testApiTemplate = `
+info(
+    title: doc title
+    desc: >
+    doc description first part,
+    doc description second part<
+    version: 1.0
+)
+
+type Request struct {
+  Name string ` + "`" + `path:"name,options=you|me"` + "`" + `
+}
+
+type Response struct {
+  Message string ` + "`" + `json:"message"` + "`" + `
+}
+
+service A-api {
+  @server(
+    handler: GreetHandler
+  )
+  get /greet/from/:name(Request) returns (Response)
+
+  @server(
+    handler: NoResponseHandler
+  )
+  get /greet/get(Request) returns
+}
+`
+
+const testMultiServiceTemplate = `
+info(
+    title: doc title
+    desc: >
+    doc description first part,
+    doc description second part<
+    version: 1.0
+)
+
+type Request struct {
+  Name string ` + "`" + `path:"name,options=you|me"` + "`" + ` 
+}
+
+type Response struct {
+  Message string ` + "`" + `json:"message"` + "`" + `
+}
+
+service A-api {
+  @server(
+    handler: GreetHandler
+  )
+  get /greet/from/:name(Request) returns (Response)
+}
+
+service A-api {
+  @server(
+    handler: NoResponseHandler
+  )
+  get /greet/get(Request) returns
+}
+`
+
+const apiNoInfo = `
+type Request struct {
+  Name string ` + "`" + `path:"name,options=you|me"` + "`" + `
+}
+
+type Response struct {
+  Message string ` + "`" + `json:"message"` + "`" + `
+}
+
+service A-api {
+  @server(
+    handler: GreetHandler
+  )
+  get /greet/from/:name(Request) returns (Response)
+}
+`
+
+const invalidApiFile = `
+type Request struct {
+  Name string ` + "`" + `path:"name,options=you|me"` + "`" + `
+}
+
+type Response struct {
+  Message string ` + "`" + `json:"message"` + "`" + `
+}
+
+service A-api
+  @server(
+    handler: GreetHandler
+  )
+  get /greet/from/:name(Request) returns (Response)
+}
+`
+
+func TestParser(t *testing.T) {
+	filename := "greet.api"
+	err := ioutil.WriteFile(filename, []byte(testApiTemplate), os.ModePerm)
+	assert.Nil(t, err)
+	defer os.Remove(filename)
+
+	parser, err := NewParser(filename)
+	assert.Nil(t, err)
+
+	api, err := parser.Parse()
+	assert.Nil(t, err)
+
+	assert.Equal(t, len(api.Types), 2)
+	assert.Equal(t, len(api.Service.Routes), 2)
+
+	assert.Equal(t, api.Service.Routes[0].Path, "/greet/from/:name")
+	assert.Equal(t, api.Service.Routes[1].Path, "/greet/get")
+
+	assert.Equal(t, api.Service.Routes[1].RequestType.Name, "Request")
+	assert.Equal(t, api.Service.Routes[1].ResponseType.Name, "")
+}
+
+func TestMultiService(t *testing.T) {
+	filename := "greet.api"
+	err := ioutil.WriteFile(filename, []byte(testMultiServiceTemplate), os.ModePerm)
+	assert.Nil(t, err)
+	defer os.Remove(filename)
+
+	parser, err := NewParser(filename)
+	assert.Nil(t, err)
+
+	api, err := parser.Parse()
+	assert.Nil(t, err)
+
+	assert.Equal(t, len(api.Service.Routes), 2)
+	assert.Equal(t, len(api.Service.Groups), 2)
+}
+
+func TestApiNoInfo(t *testing.T) {
+	filename := "greet.api"
+	err := ioutil.WriteFile(filename, []byte(apiNoInfo), os.ModePerm)
+	assert.Nil(t, err)
+	defer os.Remove(filename)
+
+	parser, err := NewParser(filename)
+	assert.Nil(t, err)
+
+	_, err = parser.Parse()
+	assert.Nil(t, err)
+}
+
+func TestInvalidApiFile(t *testing.T) {
+	filename := "greet.api"
+	err := ioutil.WriteFile(filename, []byte(invalidApiFile), os.ModePerm)
+	assert.Nil(t, err)
+	defer os.Remove(filename)
+
+	_, err = NewParser(filename)
+	assert.NotNil(t, err)
+}