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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package web
import (
"net/http"
"code.gitea.io/gitea/modules/setting"
)
// MockAfterMiddlewares is a general mock point, it's between middlewares and the handler
const MockAfterMiddlewares = "MockAfterMiddlewares"
var routeMockPoints = map[string]func(next http.Handler) http.Handler{}
// RouteMockPoint registers a mock point as a middleware for testing, example:
//
// r.Use(web.RouteMockPoint("my-mock-point-1"))
// r.Get("/foo", middleware2, web.RouteMockPoint("my-mock-point-2"), middleware2, handler)
//
// Then use web.RouteMock to mock the route execution.
// It only takes effect in testing mode (setting.IsInTesting == true).
func RouteMockPoint(pointName string) func(next http.Handler) http.Handler {
if !setting.IsInTesting {
return nil
}
routeMockPoints[pointName] = nil
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if h := routeMockPoints[pointName]; h != nil {
h(next).ServeHTTP(w, r)
} else {
next.ServeHTTP(w, r)
}
})
}
}
// RouteMock uses the registered mock point to mock the route execution, example:
//
// defer web.RouteMockReset()
// web.RouteMock(web.MockAfterMiddlewares, func(ctx *context.Context) {
// ctx.WriteResponse(...)
// }
//
// Then the mock function will be executed as a middleware at the mock point.
// It only takes effect in testing mode (setting.IsInTesting == true).
func RouteMock(pointName string, h any) {
if _, ok := routeMockPoints[pointName]; !ok {
panic("route mock point not found: " + pointName)
}
routeMockPoints[pointName] = toHandlerProvider(h)
}
// RouteMockReset resets all mock points (no mock anymore)
func RouteMockReset() {
for k := range routeMockPoints {
routeMockPoints[k] = nil // keep the keys because RouteMock will check the keys to make sure no misspelling
}
}
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