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Implement method override wrapper as requested at: #1325

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Former-commit-id: e476998d8d6b10dc641b3393577937269adb694c
This commit is contained in:
Gerasimos (Makis) Maropoulos
2019-08-06 15:39:42 +03:00
parent 3fdaa897ea
commit 95ce71be9f
6 changed files with 337 additions and 15 deletions
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73
middleware/methodoverride/methodoverride_test.go Normal file
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package methodoverride_test
import (
"testing"
"github.com/kataras/iris"
"github.com/kataras/iris/httptest"
"github.com/kataras/iris/middleware/methodoverride"
)
func TestMethodOverrideWrapper(t *testing.T) {
app := iris.New()
mo := methodoverride.New(
// Defaults to nil.
//
methodoverride.SaveOriginalMethod("_originalMethod"),
// Default values.
//
// methodoverride.Methods(http.MethodPost),
// methodoverride.Headers("X-HTTP-Method", "X-HTTP-Method-Override", "X-Method-Override"),
// methodoverride.FormField("_method"),
// methodoverride.Query("_method"),
)
// Register it with `WrapRouter`.
app.WrapRouter(mo)
var (
expectedDelResponse = "delete resp"
expectedPostResponse = "post resp"
)
app.Post("/path", func(ctx iris.Context) {
ctx.WriteString(expectedPostResponse)
})
app.Delete("/path", func(ctx iris.Context) {
ctx.WriteString(expectedDelResponse)
})
app.Delete("/path2", func(ctx iris.Context) {
ctx.Writef("%s%s", expectedDelResponse, ctx.Request().Context().Value("_originalMethod"))
})
e := httptest.New(t, app)
// Test headers.
e.POST("/path").WithHeader("X-HTTP-Method", iris.MethodDelete).Expect().
Status(iris.StatusOK).Body().Equal(expectedDelResponse)
e.POST("/path").WithHeader("X-HTTP-Method-Override", iris.MethodDelete).Expect().
Status(iris.StatusOK).Body().Equal(expectedDelResponse)
e.POST("/path").WithHeader("X-Method-Override", iris.MethodDelete).Expect().
Status(iris.StatusOK).Body().Equal(expectedDelResponse)
// Test form field value.
e.POST("/path").WithFormField("_method", iris.MethodDelete).Expect().
Status(iris.StatusOK).Body().Equal(expectedDelResponse)
// Test URL Query (although it's the same as form field in this case).
e.POST("/path").WithQuery("_method", iris.MethodDelete).Expect().
Status(iris.StatusOK).Body().Equal(expectedDelResponse)
// Test saved original method and
// Test without registered "POST" route.
e.POST("/path2").WithQuery("_method", iris.MethodDelete).Expect().
Status(iris.StatusOK).Body().Equal(expectedDelResponse + iris.MethodPost)
// Test simple POST request without method override fields.
e.POST("/path").Expect().Status(iris.StatusOK).Body().Equal(expectedPostResponse)
// Test simple DELETE request.
e.DELETE("/path").Expect().Status(iris.StatusOK).Body().Equal(expectedDelResponse)
}