Add test for LoadHTMLFilesRecursively method

gin_test.go

@@ -80,6 +80,35 @@ func setupHTMLGlob(t *testing.T, mode string, tls bool) func() {
 	return func() {}
 }
 
+func setupHTMLFilesRecursively(t *testing.T, mode string, tls bool) func() {
+	go func() {
+		SetMode(mode)
+		router := New()
+		router.Delims("{[{", "}]}")
+		router.SetFuncMap(template.FuncMap{
+			"formatAsDate": formatAsDate,
+		})
+		router.LoadHTMLFilesRecursively("./fixtures/basic/", []string{".tmpl"})
+		router.GET("/test", func(c *Context) {
+			c.HTML(http.StatusOK, "hello.tmpl", map[string]string{"name": "world"})
+		})
+		router.GET("/raw", func(c *Context) {
+			c.HTML(http.StatusOK, "raw.tmpl", map[string]interface{}{
+				"now": time.Date(2017, 07, 01, 0, 0, 0, 0, time.UTC),
+			})
+		})
+		if tls {
+			// these files generated by `go run $GOROOT/src/crypto/tls/generate_cert.go --host 127.0.0.1`
+			router.RunTLS(":9999", "./fixtures/testdata/cert.pem", "./fixtures/testdata/key.pem")
+		} else {
+			router.Run(":8888")
+		}
+	}()
+	t.Log("waiting 1 second for server startup")
+	time.Sleep(1 * time.Second)
+	return func() {}
+}
+
 func TestLoadHTMLGlob(t *testing.T) {
 	td := setupHTMLGlob(t, DebugMode, false)
 	res, err := http.Get("http://127.0.0.1:8888/test")
@@ -248,6 +277,80 @@ func TestLoadHTMLFilesFuncMap(t *testing.T) {
 	td()
 }
 
+
+func TestLoadHTMLFilesRecursively(t *testing.T) {
+	td := setupHTMLFilesRecursively(t, DebugMode, false)
+	res, err := http.Get("http://127.0.0.1:8888/test")
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	resp, _ := ioutil.ReadAll(res.Body)
+	assert.Equal(t, "<h1>Hello world</h1>", string(resp[:]))
+
+	td()
+}
+
+func TestLoadHTMLFilesRecursively2(t *testing.T) {
+	td := setupHTMLFilesRecursively(t, TestMode, false)
+	res, err := http.Get("http://127.0.0.1:8888/test")
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	resp, _ := ioutil.ReadAll(res.Body)
+	assert.Equal(t, "<h1>Hello world</h1>", string(resp[:]))
+
+	td()
+}
+
+func TestLoadHTMLFilesRecursively3(t *testing.T) {
+	td := setupHTMLFilesRecursively(t, ReleaseMode, false)
+	res, err := http.Get("http://127.0.0.1:8888/test")
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	resp, _ := ioutil.ReadAll(res.Body)
+	assert.Equal(t, "<h1>Hello world</h1>", string(resp[:]))
+
+	td()
+}
+
+func TestLoadHTMLFilesRecursivelyUsingTLS(t *testing.T) {
+	td := setupHTMLFilesRecursively(t, DebugMode, true)
+	// Use InsecureSkipVerify for avoiding `x509: certificate signed by unknown authority` error
+	tr := &http.Transport{
+		TLSClientConfig: &tls.Config{
+			InsecureSkipVerify: true,
+		},
+	}
+	client := &http.Client{Transport: tr}
+	res, err := client.Get("https://127.0.0.1:9999/test")
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	resp, _ := ioutil.ReadAll(res.Body)
+	assert.Equal(t, "<h1>Hello world</h1>", string(resp[:]))
+
+	td()
+}
+
+func TestLoadHTMLFilesRecursivelyFromFuncMap(t *testing.T) {
+	time.Now()
+	td := setupHTMLFilesRecursively(t, DebugMode, false)
+	res, err := http.Get("http://127.0.0.1:8888/raw")
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	resp, _ := ioutil.ReadAll(res.Body)
+	assert.Equal(t, "Date: 2017/07/01\n", string(resp[:]))
+
+	td()
+}
+
 func TestAddRoute(t *testing.T) {
 	router := New()
 	router.addRoute("GET", "/", HandlersChain{func(_ *Context) {}})