func TestMiddlewareAbort(t *testing.T) {
signature := ""
router := New()
router.Use(func(c *Context) {
signature += "A"
})
router.Use(func(c *Context) {
signature += "C"
c.AbortWithStatus(401)
c.Next()
signature += "D"
})
router.GET("/", func(c *Context) {
signature += " X "
c.Next()
signature += " XX "
})
// RUN
w := performRequest(router, "GET", "/")
// TEST
assert.Equal(t, w.Code, 401)
assert.Equal(t, signature, "ACD")
}
func TestBasicAuthSearchCredential(t *testing.T) {
pairs := processAccounts(Accounts{
"admin": "password",
"foo": "bar",
"bar": "foo",
})
user, found := pairs.searchCredential(authorizationHeader("admin", "password"))
assert.Equal(t, user, "admin")
assert.True(t, found)
user, found = pairs.searchCredential(authorizationHeader("foo", "bar"))
assert.Equal(t, user, "foo")
assert.True(t, found)
user, found = pairs.searchCredential(authorizationHeader("bar", "foo"))
assert.Equal(t, user, "bar")
assert.True(t, found)
user, found = pairs.searchCredential(authorizationHeader("admins", "password"))
assert.Empty(t, user)
assert.False(t, found)
user, found = pairs.searchCredential(authorizationHeader("foo", "bar "))
assert.Empty(t, user)
assert.False(t, found)
user, found = pairs.searchCredential("")
assert.Empty(t, user)
assert.False(t, found)
}
func TestChooseData(t *testing.T) {
A := "a"
B := "b"
assert.Equal(t, chooseData(A, B), A)
assert.Equal(t, chooseData(nil, B), B)
assert.Panics(t, func() { chooseData(nil, nil) })
}
func TestMiddlewareNoMethod(t *testing.T) {
signature := ""
router := New()
router.Use(func(c *Context) {
signature += "A"
c.Next()
signature += "B"
})
router.Use(func(c *Context) {
signature += "C"
c.Next()
signature += "D"
})
router.NoMethod(func(c *Context) {
signature += "E"
c.Next()
signature += "F"
}, func(c *Context) {
signature += "G"
c.Next()
signature += "H"
})
router.NoRoute(func(c *Context) {
signature += " X "
})
router.POST("/", func(c *Context) {
signature += " XX "
})
// RUN
w := performRequest(router, "GET", "/")
// TEST
assert.Equal(t, w.Code, 405)
assert.Equal(t, signature, "ACEGHFDB")
}
func TestNoRouteWithGlobalHandlers(t *testing.T) {
middleware0 := func(c *Context) {}
middleware1 := func(c *Context) {}
middleware2 := func(c *Context) {}
router := New()
router.Use(middleware2)
router.NoRoute(middleware0)
assert.Len(t, router.allNoRoute, 2)
assert.Len(t, router.Handlers, 1)
assert.Len(t, router.noRoute, 1)
assert.Equal(t, router.Handlers[0], middleware2)
assert.Equal(t, router.noRoute[0], middleware0)
assert.Equal(t, router.allNoRoute[0], middleware2)
assert.Equal(t, router.allNoRoute[1], middleware0)
router.Use(middleware1)
assert.Len(t, router.allNoRoute, 3)
assert.Len(t, router.Handlers, 2)
assert.Len(t, router.noRoute, 1)
assert.Equal(t, router.Handlers[0], middleware2)
assert.Equal(t, router.Handlers[1], middleware1)
assert.Equal(t, router.noRoute[0], middleware0)
assert.Equal(t, router.allNoRoute[0], middleware2)
assert.Equal(t, router.allNoRoute[1], middleware1)
assert.Equal(t, router.allNoRoute[2], middleware0)
}
func TestFilterFlags(t *testing.T) {
result := filterFlags("text/html ")
assert.Equal(t, result, "text/html")
result = filterFlags("text/html;")
assert.Equal(t, result, "text/html")
}
func TestMiddlewareWrite(t *testing.T) {
router := New()
router.Use(func(c *Context) {
c.String(400, "hola\n")
})
router.Use(func(c *Context) {
c.XML(400, H{"foo": "bar"})
})
router.Use(func(c *Context) {
c.JSON(400, H{"foo": "bar"})
})
router.GET("/", func(c *Context) {
c.JSON(400, H{"foo": "bar"})
}, func(c *Context) {
c.Render(400, sse.Event{
Event: "test",
Data: "message",
})
})
w := performRequest(router, "GET", "/")
assert.Equal(t, w.Code, 400)
assert.Equal(t, w.Body.String(), `hola
<map><foo>bar</foo></map>{"foo":"bar"}
{"foo":"bar"}
event: test
data: message
`)
}
func TestMiddlewareGeneralCase(t *testing.T) {
signature := ""
router := New()
router.Use(func(c *Context) {
signature += "A"
c.Next()
signature += "B"
})
router.Use(func(c *Context) {
signature += "C"
})
router.GET("/", func(c *Context) {
signature += "D"
})
router.NoRoute(func(c *Context) {
signature += " X "
})
router.NoMethod(func(c *Context) {
signature += " XX "
})
// RUN
w := performRequest(router, "GET", "/")
// TEST
assert.Equal(t, w.Code, 200)
assert.Equal(t, signature, "ACDB")
}
func TestContextNegotiationFormat(t *testing.T) {
c, _, _ := createTestContext()
c.Request, _ = http.NewRequest("POST", "", nil)
assert.Panics(t, func() { c.NegotiateFormat() })
assert.Equal(t, c.NegotiateFormat(MIMEJSON, MIMEXML), MIMEJSON)
assert.Equal(t, c.NegotiateFormat(MIMEHTML, MIMEJSON), MIMEHTML)
}
// TestContextData tests that the response can be written from `bytesting`
// with specified MIME type
func TestContextRenderData(t *testing.T) {
c, w, _ := createTestContext()
c.Data(201, "text/csv", []byte(`foo,bar`))
assert.Equal(t, w.Code, 201)
assert.Equal(t, w.Body.String(), "foo,bar")
assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/csv")
}
// TestContextString tests that the response is returned
// with Content-Type set to text/plain
func TestContextRenderString(t *testing.T) {
c, w, _ := createTestContext()
c.String(201, "test %s %d", "string", 2)
assert.Equal(t, w.Code, 201)
assert.Equal(t, w.Body.String(), "test string 2")
assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/plain; charset=utf-8")
}
// TestContextXML tests that the response is serialized as XML
// and Content-Type is set to application/xml
func TestContextRenderXML(t *testing.T) {
c, w, _ := createTestContext()
c.XML(201, H{"foo": "bar"})
assert.Equal(t, w.Code, 201)
assert.Equal(t, w.Body.String(), "<map><foo>bar</foo></map>")
assert.Equal(t, w.HeaderMap.Get("Content-Type"), "application/xml; charset=utf-8")
}
// Tests that the response is serialized as JSON
// and Content-Type is set to application/json
func TestContextRenderIndentedJSON(t *testing.T) {
c, w, _ := createTestContext()
c.IndentedJSON(201, H{"foo": "bar", "bar": "foo", "nested": H{"foo": "bar"}})
assert.Equal(t, w.Code, 201)
assert.Equal(t, w.Body.String(), "{\n \"bar\": \"foo\",\n \"foo\": \"bar\",\n \"nested\": {\n \"foo\": \"bar\"\n }\n}")
assert.Equal(t, w.HeaderMap.Get("Content-Type"), "application/json; charset=utf-8")
}
// Tests that the response is serialized as JSON
// and Content-Type is set to application/json
func TestContextRenderJSON(t *testing.T) {
c, w, _ := createTestContext()
c.JSON(201, H{"foo": "bar"})
assert.Equal(t, w.Code, 201)
assert.Equal(t, w.Body.String(), "{\"foo\":\"bar\"}\n")
assert.Equal(t, w.HeaderMap.Get("Content-Type"), "application/json; charset=utf-8")
}
func TestParseAccept(t *testing.T) {
parts := parseAccept("text/html , application/xhtml+xml,application/xml;q=0.9, */* ;q=0.8")
assert.Len(t, parts, 4)
assert.Equal(t, parts[0], "text/html")
assert.Equal(t, parts[1], "application/xhtml+xml")
assert.Equal(t, parts[2], "application/xml")
assert.Equal(t, parts[3], "*/*")
}
func TestContextRenderRedirectWithAbsolutePath(t *testing.T) {
c, w, _ := createTestContext()
c.Request, _ = http.NewRequest("POST", "http://example.com", nil)
c.Redirect(302, "http://google.com")
c.Writer.WriteHeaderNow()
assert.Equal(t, w.Code, 302)
assert.Equal(t, w.Header().Get("Location"), "http://google.com")
}
func TestContextNegotiationFormatWithAccept(t *testing.T) {
c, _, _ := createTestContext()
c.Request, _ = http.NewRequest("POST", "/", nil)
c.Request.Header.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
assert.Equal(t, c.NegotiateFormat(MIMEJSON, MIMEXML), MIMEXML)
assert.Equal(t, c.NegotiateFormat(MIMEXML, MIMEHTML), MIMEHTML)
assert.Equal(t, c.NegotiateFormat(MIMEJSON), "")
}
// TestContextString tests that the response is returned
// with Content-Type set to text/html
func TestContextRenderHTMLString(t *testing.T) {
c, w, _ := createTestContext()
c.Header("Content-Type", "text/html; charset=utf-8")
c.String(201, "<html>%s %d</html>", "string", 3)
assert.Equal(t, w.Code, 201)
assert.Equal(t, w.Body.String(), "<html>string 3</html>")
assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/html; charset=utf-8")
}
func TestContextAbortWithError(t *testing.T) {
c, w, _ := createTestContext()
c.AbortWithError(401, errors.New("bad input")).SetMeta("some input")
c.Writer.WriteHeaderNow()
assert.Equal(t, w.Code, 401)
assert.Equal(t, c.index, AbortIndex)
assert.True(t, c.IsAborted())
}
func TestContextRenderFile(t *testing.T) {
c, w, _ := createTestContext()
c.Request, _ = http.NewRequest("GET", "/", nil)
c.File("./gin.go")
assert.Equal(t, w.Code, 200)
assert.Contains(t, w.Body.String(), "func New() *Engine {")
assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/plain; charset=utf-8")
}
// TestHandleStaticDir - ensure the root/sub dir handles properly
func TestRouteStaticListingDir(t *testing.T) {
router := New()
router.StaticFS("/", Dir("./", true))
w := performRequest(router, "GET", "/")
assert.Equal(t, w.Code, 200)
assert.Contains(t, w.Body.String(), "gin.go")
assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/html; charset=utf-8")
}
// Tests that the response executes the templates
// and responds with Content-Type set to text/html
func TestContextRenderHTML(t *testing.T) {
c, w, router := createTestContext()
templ := template.Must(template.New("t").Parse(`Hello {{.name}}`))
router.SetHTMLTemplate(templ)
c.HTML(201, "t", H{"name": "alexandernyquist"})
assert.Equal(t, w.Code, 201)
assert.Equal(t, w.Body.String(), "Hello alexandernyquist")
assert.Equal(t, w.HeaderMap.Get("Content-Type"), "text/html; charset=utf-8")
}
// TestContextData tests that the response can be written from `bytesting`
// with specified MIME type
func TestContextAbortWithStatus(t *testing.T) {
c, w, _ := createTestContext()
c.index = 4
c.AbortWithStatus(401)
c.Writer.WriteHeaderNow()
assert.Equal(t, c.index, AbortIndex)
assert.Equal(t, c.Writer.Status(), 401)
assert.Equal(t, w.Code, 401)
assert.True(t, c.IsAborted())
}
// TODO
func TestContextRenderRedirectWithRelativePath(t *testing.T) {
c, w, _ := createTestContext()
c.Request, _ = http.NewRequest("POST", "http://example.com", nil)
assert.Panics(t, func() { c.Redirect(299, "/new_path") })
assert.Panics(t, func() { c.Redirect(309, "/new_path") })
c.Redirect(302, "/path")
c.Writer.WriteHeaderNow()
assert.Equal(t, w.Code, 302)
assert.Equal(t, w.Header().Get("Location"), "/path")
}
func TestRenderXML(t *testing.T) {
w := httptest.NewRecorder()
data := xmlmap{
"foo": "bar",
}
err := (XML{data}).Write(w)
assert.NoError(t, err)
assert.Equal(t, w.Body.String(), "<map><foo>bar</foo></map>")
assert.Equal(t, w.Header().Get("Content-Type"), "application/xml; charset=utf-8")
}
func TestRenderJSON(t *testing.T) {
w := httptest.NewRecorder()
data := map[string]interface{}{
"foo": "bar",
}
err := (JSON{data}).Write(w)
assert.NoError(t, err)
assert.Equal(t, w.Body.String(), "{\"foo\":\"bar\"}\n")
assert.Equal(t, w.Header().Get("Content-Type"), "application/json; charset=utf-8")
}
func TestRenderString(t *testing.T) {
w := httptest.NewRecorder()
err := (String{
Format: "hola %s %d",
Data: []interface{}{"manu", 2},
}).Write(w)
assert.NoError(t, err)
assert.Equal(t, w.Body.String(), "hola manu 2")
assert.Equal(t, w.Header().Get("Content-Type"), "text/plain; charset=utf-8")
}
func TestJoinPaths(t *testing.T) {
assert.Equal(t, joinPaths("", ""), "")
assert.Equal(t, joinPaths("", "/"), "/")
assert.Equal(t, joinPaths("/a", ""), "/a")
assert.Equal(t, joinPaths("/a/", ""), "/a/")
assert.Equal(t, joinPaths("/a/", "/"), "/a/")
assert.Equal(t, joinPaths("/a", "/"), "/a/")
assert.Equal(t, joinPaths("/a", "/hola"), "/a/hola")
assert.Equal(t, joinPaths("/a/", "/hola"), "/a/hola")
assert.Equal(t, joinPaths("/a/", "/hola/"), "/a/hola/")
assert.Equal(t, joinPaths("/a/", "/hola//"), "/a/hola/")
}
func TestCreateEngine(t *testing.T) {
router := New()
assert.Equal(t, "/", router.BasePath)
assert.Equal(t, router.engine, router)
assert.Empty(t, router.Handlers)
assert.True(t, router.RedirectTrailingSlash)
assert.True(t, router.RedirectFixedPath)
assert.True(t, router.HandleMethodNotAllowed)
assert.Panics(t, func() { router.addRoute("", "/", HandlersChain{func(_ *Context) {}}) })
assert.Panics(t, func() { router.addRoute("GET", "a", HandlersChain{func(_ *Context) {}}) })
assert.Panics(t, func() { router.addRoute("GET", "/", HandlersChain{}) })
}
func TestRenderData(t *testing.T) {
w := httptest.NewRecorder()
data := []byte("#!PNG some raw data")
err := (Data{
ContentType: "image/png",
Data: data,
}).Write(w)
assert.NoError(t, err)
assert.Equal(t, w.Body.String(), "#!PNG some raw data")
assert.Equal(t, w.Header().Get("Content-Type"), "image/png")
}
