102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
package router
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import (
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"fmt"
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"net/http"
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"testing"
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)
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func TestAddRouter(t *testing.T) {
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r := Router{}
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routeCounter := 0
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err := addAndCheckRoute(&r, http.MethodGet, "/", func(http.ResponseWriter, *http.Request) {}, &routeCounter)
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if err != nil {
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t.Error("The route was not correctly added to the router: ", err)
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}
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err = addAndCheckRoute(&r, http.MethodPost, "/", func(http.ResponseWriter, *http.Request) {}, &routeCounter)
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if err != nil {
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t.Error("The route was not correctly added to the router: ", err)
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}
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err = addAndCheckRoute(&r, http.MethodPatch, "/items", func(http.ResponseWriter, *http.Request) {}, &routeCounter)
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if err != nil {
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t.Error("The route was not correctly added to the router: ", err)
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}
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err = addAndCheckRoute(&r, http.MethodDelete, "/items/thing/man/bird/horse/poop", func(http.ResponseWriter, *http.Request) {}, &routeCounter)
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if err != nil {
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t.Error("The route was not correctly added to the router: ", err)
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}
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err = addAndCheckRoute(&r, http.MethodDelete, "/items/thing/man/bird/cat/poop", func(http.ResponseWriter, *http.Request) {}, &routeCounter)
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if err != nil {
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t.Error("The route was not correctly added to the router: ", err)
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}
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checkLookup(r.lookup)
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}
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func checkLookup(curr *segment) {
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fmt.Printf("%p { path: %s, methods: %v, children: %v}\n", curr, curr.path, curr.methods, curr.children)
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for _, v := range curr.children {
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checkLookup(v)
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}
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}
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func addAndCheckRoute(r *Router, method string, path string, callback http.HandlerFunc, routeCounter *int) (err error) {
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err = r.AddRoute(method, path, callback)
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defer func(routeCounter *int) {
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*routeCounter++
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}(routeCounter)
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if err != nil {
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return
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}
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if len(r.routes) != *routeCounter+1 {
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err = fmt.Errorf("Expected there to be %d route(s), but there are %d", *routeCounter+1, len(r.routes))
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return
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}
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route := r.routes[*routeCounter]
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if route.method != method {
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err = fmt.Errorf("Expected the route method to be %s, but it was %s", method, route.method)
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return
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}
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if route.path != path {
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err = fmt.Errorf("Expected the route path to be %s, but it was %s", path, route.path)
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return
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}
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if route.callback == nil {
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err = fmt.Errorf("Expected route to have a callback function, but the callback was nil")
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return
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}
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return
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}
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// func TestHandle(t *testing.T) {
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// r := NewRouter()
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// request, _ := http.NewRequest(http.MethodGet, "http://example.domain/api", nil)
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// var writer http.ResponseWriter
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// r.Handle(writer, request)
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// }
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