132 lines
3.6 KiB
Go
132 lines
3.6 KiB
Go
package http
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import (
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"net/http"
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"testing"
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)
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func TestTrieBackwards(t *testing.T) {
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_ = &Trie{}
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}
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func TestTrieWildcardPathPrefix(t *testing.T) {
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var err error
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type handler struct {
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name string
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}
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tr := NewTrie()
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if err = tr.Insert([]string{http.MethodPost}, "/v1/update", &handler{name: "post_update"}); err != nil {
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t.Fatal(err)
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}
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if err = tr.Insert([]string{http.MethodPost}, "/v1/*", &handler{name: "post_create"}); err != nil {
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t.Fatal(err)
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}
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h, _, ok := tr.Search(http.MethodPost, "/v1/test/one")
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if !ok {
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t.Fatalf("unexpected error handler not found")
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}
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if h.(*handler).name != "post_create" {
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t.Fatalf("invalid handler %v", h)
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}
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h, _, ok = tr.Search(http.MethodPost, "/v1/update")
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if !ok {
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t.Fatalf("unexpected error")
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}
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if h.(*handler).name != "post_update" {
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t.Fatalf("invalid handler %v", h)
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}
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h, _, ok = tr.Search(http.MethodPost, "/v1/update/some/{x}")
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if !ok {
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t.Fatalf("unexpected error")
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}
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if h.(*handler).name != "post_create" {
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t.Fatalf("invalid handler %v", h)
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}
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}
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func TestTriePathPrefix(t *testing.T) {
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type handler struct {
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name string
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}
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tr := NewTrie()
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_ = tr.Insert([]string{http.MethodPost}, "/v1/create/{id}", &handler{name: "post_create"})
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_ = tr.Insert([]string{http.MethodPost}, "/v1/update/{id}", &handler{name: "post_update"})
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_ = tr.Insert([]string{http.MethodPost}, "/", &handler{name: "post_wildcard"})
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h, _, ok := tr.Search(http.MethodPost, "/")
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if !ok {
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t.Fatalf("unexpected error")
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}
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if h.(*handler).name != "post_wildcard" {
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t.Fatalf("invalid handler %v", h)
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}
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}
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func TestTrieFixedPattern(t *testing.T) {
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type handler struct {
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name string
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}
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tr := NewTrie()
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_ = tr.Insert([]string{http.MethodPut}, "/v1/create/{id}", &handler{name: "pattern"})
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_ = tr.Insert([]string{http.MethodPut}, "/v1/create/12", &handler{name: "fixed"})
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h, _, ok := tr.Search(http.MethodPut, "/v1/create/12")
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if !ok {
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t.Fatalf("unexpected error")
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}
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if h.(*handler).name != "fixed" {
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t.Fatalf("invalid handler %v", h)
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}
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}
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func TestTrieNoMatchMethod(t *testing.T) {
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tr := NewTrie()
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_ = tr.Insert([]string{http.MethodPut}, "/v1/create/{id}", nil)
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_, _, ok := tr.Search(http.MethodPost, "/v1/create")
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if ok {
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t.Fatalf("must be not found error")
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}
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}
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func TestTrieMatchRegexp(t *testing.T) {
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type handler struct{}
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tr := NewTrie()
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_ = tr.Insert([]string{http.MethodPut}, "/v1/create/{category}/{id:[0-9]+}", &handler{})
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_, params, ok := tr.Search(http.MethodPut, "/v1/create/test_cat/12345")
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switch {
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case !ok:
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t.Fatalf("route not found")
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case len(params) != 2:
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t.Fatalf("param matching error %v", params)
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case params["category"] != "test_cat":
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t.Fatalf("param matching error %v", params)
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}
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}
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func TestTrieMatchRegexpFail(t *testing.T) {
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type handler struct{}
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tr := NewTrie()
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_ = tr.Insert([]string{http.MethodPut}, "/v1/create/{id:[a-z]+}", &handler{})
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_, _, ok := tr.Search(http.MethodPut, "/v1/create/12345")
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if ok {
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t.Fatalf("route must not be not found")
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}
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}
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func TestTrieMatchLongest(t *testing.T) {
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type handler struct {
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name string
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}
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tr := NewTrie()
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_ = tr.Insert([]string{http.MethodPut}, "/v1/create", &handler{name: "first"})
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_ = tr.Insert([]string{http.MethodPut}, "/v1/create/{id:[0-9]+}", &handler{name: "second"})
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if h, _, ok := tr.Search(http.MethodPut, "/v1/create/12345"); !ok {
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t.Fatalf("route must be found")
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} else if h.(*handler).name != "second" {
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t.Fatalf("invalid handler found: %s != %s", h.(*handler).name, "second")
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}
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if h, _, ok := tr.Search(http.MethodPut, "/v1/create"); !ok {
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t.Fatalf("route must be found")
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} else if h.(*handler).name != "first" {
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t.Fatalf("invalid handler found: %s != %s", h.(*handler).name, "first")
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}
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}
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