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177 lines (150 loc) · 4.3 KB
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// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.
package gin
import (
"testing"
"github.com/stretchr/testify/assert"
)
func init() {
SetMode(TestMode)
}
func TestRouterGroupBasic(t *testing.T) {
router := New()
group := router.Group("/hola", func(c *Context) {})
group.Use(func(c *Context) {})
assert.Len(t, group.Handlers, 2)
assert.Equal(t, group.BasePath(), "/hola")
assert.Equal(t, group.engine, router)
group2 := group.Group("manu")
group2.Use(func(c *Context) {}, func(c *Context) {})
assert.Len(t, group2.Handlers, 4)
assert.Equal(t, group2.BasePath(), "/hola/manu")
assert.Equal(t, group2.engine, router)
}
func TestRouterGroupBasicHandle(t *testing.T) {
performRequestInGroup(t, "GET")
performRequestInGroup(t, "POST")
performRequestInGroup(t, "PUT")
performRequestInGroup(t, "PATCH")
performRequestInGroup(t, "DELETE")
performRequestInGroup(t, "HEAD")
performRequestInGroup(t, "OPTIONS")
}
func performRequestInGroup(t *testing.T, method string) {
router := New()
v1 := router.Group("v1", func(c *Context) {})
assert.Equal(t, v1.BasePath(), "/v1")
login := v1.Group("/login/", func(c *Context) {}, func(c *Context) {})
assert.Equal(t, login.BasePath(), "/v1/login/")
handler := func(c *Context) {
c.String(400, "the method was %s and index %d", c.Request.Method, c.index)
}
switch method {
case "GET":
v1.GET("/test", handler)
login.GET("/test", handler)
case "POST":
v1.POST("/test", handler)
login.POST("/test", handler)
case "PUT":
v1.PUT("/test", handler)
login.PUT("/test", handler)
case "PATCH":
v1.PATCH("/test", handler)
login.PATCH("/test", handler)
case "DELETE":
v1.DELETE("/test", handler)
login.DELETE("/test", handler)
case "HEAD":
v1.HEAD("/test", handler)
login.HEAD("/test", handler)
case "OPTIONS":
v1.OPTIONS("/test", handler)
login.OPTIONS("/test", handler)
default:
panic("unknown method")
}
w := performRequest(router, method, "/v1/login/test")
assert.Equal(t, w.Code, 400)
assert.Equal(t, w.Body.String(), "the method was "+method+" and index 3")
w = performRequest(router, method, "/v1/test")
assert.Equal(t, w.Code, 400)
assert.Equal(t, w.Body.String(), "the method was "+method+" and index 1")
}
func TestRouterGroupInvalidStatic(t *testing.T) {
router := New()
assert.Panics(t, func() {
router.Static("/path/:param", "/")
})
assert.Panics(t, func() {
router.Static("/path/*param", "/")
})
}
func TestRouterGroupInvalidStaticFile(t *testing.T) {
router := New()
assert.Panics(t, func() {
router.StaticFile("/path/:param", "favicon.ico")
})
assert.Panics(t, func() {
router.StaticFile("/path/*param", "favicon.ico")
})
}
func TestRouterGroupTooManyHandlers(t *testing.T) {
router := New()
handlers1 := make([]HandlerFunc, 40)
router.Use(handlers1...)
handlers2 := make([]HandlerFunc, 26)
assert.Panics(t, func() {
router.Use(handlers2...)
})
assert.Panics(t, func() {
router.GET("/", handlers2...)
})
}
func TestRouterGroupBadMethod(t *testing.T) {
router := New()
assert.Panics(t, func() {
router.Handle("get", "/")
})
assert.Panics(t, func() {
router.Handle(" GET", "/")
})
assert.Panics(t, func() {
router.Handle("GET ", "/")
})
assert.Panics(t, func() {
router.Handle("", "/")
})
assert.Panics(t, func() {
router.Handle("PO ST", "/")
})
assert.Panics(t, func() {
router.Handle("1GET", "/")
})
assert.Panics(t, func() {
router.Handle("PATCh", "/")
})
}
func TestRouterGroupPipeline(t *testing.T) {
router := New()
testRoutesInterface(t, router)
v1 := router.Group("/v1")
testRoutesInterface(t, v1)
}
func testRoutesInterface(t *testing.T, r IRoutes) {
handler := func(c *Context) {}
assert.Equal(t, r, r.Use(handler))
assert.Equal(t, r, r.Handle("GET", "/handler", handler))
assert.Equal(t, r, r.Any("/any", handler))
assert.Equal(t, r, r.GET("/", handler))
assert.Equal(t, r, r.POST("/", handler))
assert.Equal(t, r, r.DELETE("/", handler))
assert.Equal(t, r, r.PATCH("/", handler))
assert.Equal(t, r, r.PUT("/", handler))
assert.Equal(t, r, r.OPTIONS("/", handler))
assert.Equal(t, r, r.HEAD("/", handler))
assert.Equal(t, r, r.StaticFile("/file", "."))
assert.Equal(t, r, r.Static("/static", "."))
assert.Equal(t, r, r.StaticFS("/static2", Dir(".", false)))
}