Function TestEchoGroup

echo_test.go:997–1053

(t *testing.T)

}

func TestEchoGroup(t *testing.T) {
	e := New()
	buf := new(bytes.Buffer)
	e.Use(MiddlewareFunc(func(next HandlerFunc) HandlerFunc {
		return func(c *Context) error {
			buf.WriteString("0")
			return next(c)
		}
	}))
	h := func(c *Context) error {
		return c.NoContent(http.StatusOK)
	}

	//--------
	// Routes
	//--------

	e.GET("/users", h)

	// Group
	g1 := e.Group("/group1")
	g1.Use(func(next HandlerFunc) HandlerFunc {
		return func(c *Context) error {
			buf.WriteString("1")
			return next(c)
		}
	})
	g1.GET("", h)

	// Nested groups with middleware
	g2 := e.Group("/group2")
	g2.Use(func(next HandlerFunc) HandlerFunc {
		return func(c *Context) error {
			buf.WriteString("2")
			return next(c)
		}
	})
	g3 := g2.Group("/group3")
	g3.Use(func(next HandlerFunc) HandlerFunc {
		return func(c *Context) error {
			buf.WriteString("3")
			return next(c)
		}
	})
	g3.GET("", h)

	request(http.MethodGet, "/users", e)
	assert.Equal(t, "0", buf.String())

	buf.Reset()
	request(http.MethodGet, "/group1", e)
	assert.Equal(t, "01", buf.String())

	buf.Reset()
	request(http.MethodGet, "/group2/group3", e)
	assert.Equal(t, "023", buf.String())
}