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