add more tests (#319)

rest/server_test.go

@@ -8,18 +8,84 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/tal-tech/go-zero/core/conf"
 	"github.com/tal-tech/go-zero/rest/httpx"
 	"github.com/tal-tech/go-zero/rest/router"
 )
 
 func TestNewServer(t *testing.T) {
-	_, err := NewServer(RestConf{}, WithNotFoundHandler(nil), WithNotAllowedHandler(nil))
-	assert.NotNil(t, err)
+	const configYaml = `
+Name: foo
+Port: 54321
+`
+	var cnf RestConf
+	assert.Nil(t, conf.LoadConfigFromYamlBytes([]byte(configYaml), &cnf))
+	failStart := func(server *Server) {
+		server.opts.start = func(e *engine) error {
+			return http.ErrServerClosed
+		}
+	}
+
+	tests := []struct {
+		c    RestConf
+		opts []RunOption
+		fail bool
+	}{
+		{
+			c:    RestConf{},
+			opts: []RunOption{failStart},
+			fail: true,
+		},
+		{
+			c:    cnf,
+			opts: []RunOption{failStart},
+		},
+		{
+			c:    cnf,
+			opts: []RunOption{WithNotAllowedHandler(nil), failStart},
+		},
+		{
+			c:    cnf,
+			opts: []RunOption{WithNotFoundHandler(nil), failStart},
+		},
+		{
+			c:    cnf,
+			opts: []RunOption{WithUnauthorizedCallback(nil), failStart},
+		},
+		{
+			c:    cnf,
+			opts: []RunOption{WithUnsignedCallback(nil), failStart},
+		},
+	}
+
+	for _, test := range tests {
+		srv, err := NewServer(test.c, test.opts...)
+		if test.fail {
+			assert.NotNil(t, err)
+		}
+		if err != nil {
+			continue
+		}
+
+		srv.Use(ToMiddleware(func(next http.Handler) http.Handler {
+			return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				next.ServeHTTP(w, r)
+			})
+		}))
+		srv.AddRoute(Route{
+			Method:  http.MethodGet,
+			Path:    "/",
+			Handler: nil,
+		}, WithJwt("thesecret"), WithSignature(SignatureConf{}),
+			WithJwtTransition("preivous", "thenewone"))
+		srv.Start()
+		srv.Stop()
+	}
 }
 
 func TestWithMiddleware(t *testing.T) {
 	m := make(map[string]string)
-	router := router.NewRouter()
+	rt := router.NewRouter()
 	handler := func(w http.ResponseWriter, r *http.Request) {
 		var v struct {
 			Nickname string `form:"nickname"`
@@ -56,14 +122,14 @@ func TestWithMiddleware(t *testing.T) {
 		"http://hello.com/second/wan/2020?nickname=whatever&zipcode=200000",
 	}
 	for _, route := range rs {
-		assert.Nil(t, router.Handle(route.Method, route.Path, route.Handler))
+		assert.Nil(t, rt.Handle(route.Method, route.Path, route.Handler))
 	}
 	for _, url := range urls {
 		r, err := http.NewRequest(http.MethodGet, url, nil)
 		assert.Nil(t, err)
 
 		rr := httptest.NewRecorder()
-		router.ServeHTTP(rr, r)
+		rt.ServeHTTP(rr, r)
 
 		assert.Equal(t, "whatever:200000", rr.Body.String())
 	}
@@ -76,7 +142,7 @@ func TestWithMiddleware(t *testing.T) {
 
 func TestMultiMiddlewares(t *testing.T) {
 	m := make(map[string]string)
-	router := router.NewRouter()
+	rt := router.NewRouter()
 	handler := func(w http.ResponseWriter, r *http.Request) {
 		var v struct {
 			Nickname string `form:"nickname"`
@@ -127,14 +193,14 @@ func TestMultiMiddlewares(t *testing.T) {
 		"http://hello.com/second/wan/2020?nickname=whatever&zipcode=200000",
 	}
 	for _, route := range rs {
-		assert.Nil(t, router.Handle(route.Method, route.Path, route.Handler))
+		assert.Nil(t, rt.Handle(route.Method, route.Path, route.Handler))
 	}
 	for _, url := range urls {
 		r, err := http.NewRequest(http.MethodGet, url, nil)
 		assert.Nil(t, err)
 
 		rr := httptest.NewRecorder()
-		router.ServeHTTP(rr, r)
+		rt.ServeHTTP(rr, r)
 
 		assert.Equal(t, "whatever:200000200000", rr.Body.String())
 	}