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4226a3ab2e
echo/router_test.go
Vishal Rana 4226a3ab2e HTTPError default message 
Signed-off-by: Vishal Rana <vr@labstack.com>
2015-05-06 10:27:01 -07:00

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package echo
import (
"bytes"
"fmt"
"net/http"
"net/http/httptest"
"testing"
)
type route struct {
method string
path string
}
var (
context = &Context{pvalues: make([]string, 5)}
api = []route{
// OAuth Authorizations
{"GET", "/authorizations"},
{"GET", "/authorizations/:id"},
{"POST", "/authorizations"},
//{"PUT", "/authorizations/clients/:client_id"},
//{"PATCH", "/authorizations/:id"},
{"DELETE", "/authorizations/:id"},
{"GET", "/applications/:client_id/tokens/:access_token"},
{"DELETE", "/applications/:client_id/tokens"},
{"DELETE", "/applications/:client_id/tokens/:access_token"},
// Activity
{"GET", "/events"},
{"GET", "/repos/:owner/:repo/events"},
{"GET", "/networks/:owner/:repo/events"},
{"GET", "/orgs/:org/events"},
{"GET", "/users/:user/received_events"},
{"GET", "/users/:user/received_events/public"},
{"GET", "/users/:user/events"},
{"GET", "/users/:user/events/public"},
{"GET", "/users/:user/events/orgs/:org"},
{"GET", "/feeds"},
{"GET", "/notifications"},
{"GET", "/repos/:owner/:repo/notifications"},
{"PUT", "/notifications"},
{"PUT", "/repos/:owner/:repo/notifications"},
{"GET", "/notifications/threads/:id"},
//{"PATCH", "/notifications/threads/:id"},
{"GET", "/notifications/threads/:id/subscription"},
{"PUT", "/notifications/threads/:id/subscription"},
{"DELETE", "/notifications/threads/:id/subscription"},
{"GET", "/repos/:owner/:repo/stargazers"},
{"GET", "/users/:user/starred"},
{"GET", "/user/starred"},
{"GET", "/user/starred/:owner/:repo"},
{"PUT", "/user/starred/:owner/:repo"},
{"DELETE", "/user/starred/:owner/:repo"},
{"GET", "/repos/:owner/:repo/subscribers"},
{"GET", "/users/:user/subscriptions"},
{"GET", "/user/subscriptions"},
{"GET", "/repos/:owner/:repo/subscription"},
{"PUT", "/repos/:owner/:repo/subscription"},
{"DELETE", "/repos/:owner/:repo/subscription"},
{"GET", "/user/subscriptions/:owner/:repo"},
{"PUT", "/user/subscriptions/:owner/:repo"},
{"DELETE", "/user/subscriptions/:owner/:repo"},
// Gists
{"GET", "/users/:user/gists"},
{"GET", "/gists"},
//{"GET", "/gists/public"},
//{"GET", "/gists/starred"},
{"GET", "/gists/:id"},
{"POST", "/gists"},
//{"PATCH", "/gists/:id"},
{"PUT", "/gists/:id/star"},
{"DELETE", "/gists/:id/star"},
{"GET", "/gists/:id/star"},
{"POST", "/gists/:id/forks"},
{"DELETE", "/gists/:id"},
// Git Data
{"GET", "/repos/:owner/:repo/git/blobs/:sha"},
{"POST", "/repos/:owner/:repo/git/blobs"},
{"GET", "/repos/:owner/:repo/git/commits/:sha"},
{"POST", "/repos/:owner/:repo/git/commits"},
//{"GET", "/repos/:owner/:repo/git/refs/*ref"},
{"GET", "/repos/:owner/:repo/git/refs"},
{"POST", "/repos/:owner/:repo/git/refs"},
//{"PATCH", "/repos/:owner/:repo/git/refs/*ref"},
//{"DELETE", "/repos/:owner/:repo/git/refs/*ref"},
{"GET", "/repos/:owner/:repo/git/tags/:sha"},
{"POST", "/repos/:owner/:repo/git/tags"},
{"GET", "/repos/:owner/:repo/git/trees/:sha"},
{"POST", "/repos/:owner/:repo/git/trees"},
// Issues
{"GET", "/issues"},
{"GET", "/user/issues"},
{"GET", "/orgs/:org/issues"},
{"GET", "/repos/:owner/:repo/issues"},
{"GET", "/repos/:owner/:repo/issues/:number"},
{"POST", "/repos/:owner/:repo/issues"},
//{"PATCH", "/repos/:owner/:repo/issues/:number"},
{"GET", "/repos/:owner/:repo/assignees"},
{"GET", "/repos/:owner/:repo/assignees/:assignee"},
{"GET", "/repos/:owner/:repo/issues/:number/comments"},
//{"GET", "/repos/:owner/:repo/issues/comments"},
//{"GET", "/repos/:owner/:repo/issues/comments/:id"},
{"POST", "/repos/:owner/:repo/issues/:number/comments"},
//{"PATCH", "/repos/:owner/:repo/issues/comments/:id"},
//{"DELETE", "/repos/:owner/:repo/issues/comments/:id"},
{"GET", "/repos/:owner/:repo/issues/:number/events"},
//{"GET", "/repos/:owner/:repo/issues/events"},
//{"GET", "/repos/:owner/:repo/issues/events/:id"},
{"GET", "/repos/:owner/:repo/labels"},
{"GET", "/repos/:owner/:repo/labels/:name"},
{"POST", "/repos/:owner/:repo/labels"},
//{"PATCH", "/repos/:owner/:repo/labels/:name"},
{"DELETE", "/repos/:owner/:repo/labels/:name"},
{"GET", "/repos/:owner/:repo/issues/:number/labels"},
{"POST", "/repos/:owner/:repo/issues/:number/labels"},
{"DELETE", "/repos/:owner/:repo/issues/:number/labels/:name"},
{"PUT", "/repos/:owner/:repo/issues/:number/labels"},
{"DELETE", "/repos/:owner/:repo/issues/:number/labels"},
{"GET", "/repos/:owner/:repo/milestones/:number/labels"},
{"GET", "/repos/:owner/:repo/milestones"},
{"GET", "/repos/:owner/:repo/milestones/:number"},
{"POST", "/repos/:owner/:repo/milestones"},
//{"PATCH", "/repos/:owner/:repo/milestones/:number"},
{"DELETE", "/repos/:owner/:repo/milestones/:number"},
// Miscellaneous
{"GET", "/emojis"},
{"GET", "/gitignore/templates"},
{"GET", "/gitignore/templates/:name"},
{"POST", "/markdown"},
{"POST", "/markdown/raw"},
{"GET", "/meta"},
{"GET", "/rate_limit"},
// Organizations
{"GET", "/users/:user/orgs"},
{"GET", "/user/orgs"},
{"GET", "/orgs/:org"},
//{"PATCH", "/orgs/:org"},
{"GET", "/orgs/:org/members"},
{"GET", "/orgs/:org/members/:user"},
{"DELETE", "/orgs/:org/members/:user"},
{"GET", "/orgs/:org/public_members"},
{"GET", "/orgs/:org/public_members/:user"},
{"PUT", "/orgs/:org/public_members/:user"},
{"DELETE", "/orgs/:org/public_members/:user"},
{"GET", "/orgs/:org/teams"},
{"GET", "/teams/:id"},
{"POST", "/orgs/:org/teams"},
//{"PATCH", "/teams/:id"},
{"DELETE", "/teams/:id"},
{"GET", "/teams/:id/members"},
{"GET", "/teams/:id/members/:user"},
{"PUT", "/teams/:id/members/:user"},
{"DELETE", "/teams/:id/members/:user"},
{"GET", "/teams/:id/repos"},
{"GET", "/teams/:id/repos/:owner/:repo"},
{"PUT", "/teams/:id/repos/:owner/:repo"},
{"DELETE", "/teams/:id/repos/:owner/:repo"},
{"GET", "/user/teams"},
// Pull Requests
{"GET", "/repos/:owner/:repo/pulls"},
{"GET", "/repos/:owner/:repo/pulls/:number"},
{"POST", "/repos/:owner/:repo/pulls"},
//{"PATCH", "/repos/:owner/:repo/pulls/:number"},
{"GET", "/repos/:owner/:repo/pulls/:number/commits"},
{"GET", "/repos/:owner/:repo/pulls/:number/files"},
{"GET", "/repos/:owner/:repo/pulls/:number/merge"},
{"PUT", "/repos/:owner/:repo/pulls/:number/merge"},
{"GET", "/repos/:owner/:repo/pulls/:number/comments"},
//{"GET", "/repos/:owner/:repo/pulls/comments"},
//{"GET", "/repos/:owner/:repo/pulls/comments/:number"},
{"PUT", "/repos/:owner/:repo/pulls/:number/comments"},
//{"PATCH", "/repos/:owner/:repo/pulls/comments/:number"},
//{"DELETE", "/repos/:owner/:repo/pulls/comments/:number"},
// Repositories
{"GET", "/user/repos"},
{"GET", "/users/:user/repos"},
{"GET", "/orgs/:org/repos"},
{"GET", "/repositories"},
{"POST", "/user/repos"},
{"POST", "/orgs/:org/repos"},
{"GET", "/repos/:owner/:repo"},
//{"PATCH", "/repos/:owner/:repo"},
{"GET", "/repos/:owner/:repo/contributors"},
{"GET", "/repos/:owner/:repo/languages"},
{"GET", "/repos/:owner/:repo/teams"},
{"GET", "/repos/:owner/:repo/tags"},
{"GET", "/repos/:owner/:repo/branches"},
{"GET", "/repos/:owner/:repo/branches/:branch"},
{"DELETE", "/repos/:owner/:repo"},
{"GET", "/repos/:owner/:repo/collaborators"},
{"GET", "/repos/:owner/:repo/collaborators/:user"},
{"PUT", "/repos/:owner/:repo/collaborators/:user"},
{"DELETE", "/repos/:owner/:repo/collaborators/:user"},
{"GET", "/repos/:owner/:repo/comments"},
{"GET", "/repos/:owner/:repo/commits/:sha/comments"},
{"POST", "/repos/:owner/:repo/commits/:sha/comments"},
{"GET", "/repos/:owner/:repo/comments/:id"},
//{"PATCH", "/repos/:owner/:repo/comments/:id"},
{"DELETE", "/repos/:owner/:repo/comments/:id"},
{"GET", "/repos/:owner/:repo/commits"},
{"GET", "/repos/:owner/:repo/commits/:sha"},
{"GET", "/repos/:owner/:repo/readme"},
//{"GET", "/repos/:owner/:repo/contents/*path"},
//{"PUT", "/repos/:owner/:repo/contents/*path"},
//{"DELETE", "/repos/:owner/:repo/contents/*path"},
//{"GET", "/repos/:owner/:repo/:archive_format/:ref"},
{"GET", "/repos/:owner/:repo/keys"},
{"GET", "/repos/:owner/:repo/keys/:id"},
{"POST", "/repos/:owner/:repo/keys"},
//{"PATCH", "/repos/:owner/:repo/keys/:id"},
{"DELETE", "/repos/:owner/:repo/keys/:id"},
{"GET", "/repos/:owner/:repo/downloads"},
{"GET", "/repos/:owner/:repo/downloads/:id"},
{"DELETE", "/repos/:owner/:repo/downloads/:id"},
{"GET", "/repos/:owner/:repo/forks"},
{"POST", "/repos/:owner/:repo/forks"},
{"GET", "/repos/:owner/:repo/hooks"},
{"GET", "/repos/:owner/:repo/hooks/:id"},
{"POST", "/repos/:owner/:repo/hooks"},
//{"PATCH", "/repos/:owner/:repo/hooks/:id"},
{"POST", "/repos/:owner/:repo/hooks/:id/tests"},
{"DELETE", "/repos/:owner/:repo/hooks/:id"},
{"POST", "/repos/:owner/:repo/merges"},
{"GET", "/repos/:owner/:repo/releases"},
{"GET", "/repos/:owner/:repo/releases/:id"},
{"POST", "/repos/:owner/:repo/releases"},
//{"PATCH", "/repos/:owner/:repo/releases/:id"},
{"DELETE", "/repos/:owner/:repo/releases/:id"},
{"GET", "/repos/:owner/:repo/releases/:id/assets"},
{"GET", "/repos/:owner/:repo/stats/contributors"},
{"GET", "/repos/:owner/:repo/stats/commit_activity"},
{"GET", "/repos/:owner/:repo/stats/code_frequency"},
{"GET", "/repos/:owner/:repo/stats/participation"},
{"GET", "/repos/:owner/:repo/stats/punch_card"},
{"GET", "/repos/:owner/:repo/statuses/:ref"},
{"POST", "/repos/:owner/:repo/statuses/:ref"},
// Search
{"GET", "/search/repositories"},
{"GET", "/search/code"},
{"GET", "/search/issues"},
{"GET", "/search/users"},
{"GET", "/legacy/issues/search/:owner/:repository/:state/:keyword"},
{"GET", "/legacy/repos/search/:keyword"},
{"GET", "/legacy/user/search/:keyword"},
{"GET", "/legacy/user/email/:email"},
// Users
{"GET", "/users/:user"},
{"GET", "/user"},
//{"PATCH", "/user"},
{"GET", "/users"},
{"GET", "/user/emails"},
{"POST", "/user/emails"},
{"DELETE", "/user/emails"},
{"GET", "/users/:user/followers"},
{"GET", "/user/followers"},
{"GET", "/users/:user/following"},
{"GET", "/user/following"},
{"GET", "/user/following/:user"},
{"GET", "/users/:user/following/:target_user"},
{"PUT", "/user/following/:user"},
{"DELETE", "/user/following/:user"},
{"GET", "/users/:user/keys"},
{"GET", "/user/keys"},
{"GET", "/user/keys/:id"},
{"POST", "/user/keys"},
//{"PATCH", "/user/keys/:id"},
{"DELETE", "/user/keys/:id"},
}
)
func TestRouterStatic(t *testing.T) {
r := New().Router
b := new(bytes.Buffer)
path := "/folders/a/files/echo.gif"
r.Add(GET, path, func(*Context) *HTTPError {
b.WriteString(path)
return nil
}, nil)
h, _ := r.Find(GET, path, context)
if h == nil {
t.Fatal("handler not found")
}
h(nil)
if b.String() != path {
t.Errorf("buffer should %s", path)
}
}
func TestRouterParam(t *testing.T) {
r := New().Router
r.Add(GET, "/users/:id", func(c *Context) *HTTPError {
return nil
}, nil)
h, _ := r.Find(GET, "/users/1", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "1" {
t.Error("param id should be 1")
}
}
func TestRouterTwoParam(t *testing.T) {
r := New().Router
r.Add(GET, "/users/:uid/files/:fid", func(*Context) *HTTPError {
return nil
}, nil)
h, _ := r.Find(GET, "/users/1/files/1", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "1" {
t.Error("param uid should be 1")
}
if context.pvalues[1] != "1" {
t.Error("param fid should be 1")
}
h, _ = r.Find(GET, "/users/1", context)
if h != nil {
t.Error("should not found handler")
}
}
func TestRouterMatchAny(t *testing.T) {
r := New().Router
r.Add(GET, "/users/*", func(*Context) *HTTPError {
return nil
}, nil)
h, _ := r.Find(GET, "/users/", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "" {
t.Error("value should be empty")
}
h, _ = r.Find(GET, "/users/joe", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "joe" {
t.Error("value should be joe")
}
}
func TestRouterMicroParam(t *testing.T) {
r := New().Router
r.Add(GET, "/:a/:b/:c", func(c *Context) *HTTPError {
return nil
}, nil)
h, _ := r.Find(GET, "/1/2/3", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "1" {
t.Error("param a should be 1")
}
if context.pvalues[1] != "2" {
t.Error("param b should be 2")
}
if context.pvalues[2] != "3" {
t.Error("param c should be 3")
}
}
func TestRouterMultiRoute(t *testing.T) {
r := New().Router
b := new(bytes.Buffer)
// Routes
r.Add(GET, "/users", func(*Context) *HTTPError {
b.WriteString("/users")
return nil
}, nil)
r.Add(GET, "/users/:id", func(c *Context) *HTTPError {
return nil
}, nil)
// Route > /users
h, _ := r.Find(GET, "/users", context)
if h == nil {
t.Fatal("handler not found")
}
h(nil)
if b.String() != "/users" {
t.Errorf("buffer should be /users")
}
// Route > /users/:id > /users/1
h, _ = r.Find(GET, "/users/1", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "1" {
t.Error("param id should be 1")
}
// Route > /user
h, _ = r.Find(GET, "/user", context)
if h != nil {
t.Fatal("handler should be nil")
}
}
func TestRouterConflictingRoute(t *testing.T) {
r := New().Router
b := new(bytes.Buffer)
// Routes
r.Add(GET, "/users", func(*Context) *HTTPError {
b.WriteString("/users")
return nil
}, nil)
r.Add(GET, "/users/new", func(*Context) *HTTPError {
b.Reset()
b.WriteString("/users/new")
return nil
}, nil)
r.Add(GET, "/users/:id", func(c *Context) *HTTPError {
return nil
}, nil)
r.Add(GET, "/users/new/moon", func(*Context) *HTTPError {
b.Reset()
b.WriteString("/users/new/moon")
return nil
}, nil)
r.Add(GET, "/users/new/:id", func(*Context) *HTTPError {
return nil
}, nil)
// Route > /users
h, _ := r.Find(GET, "/users", context)
if h == nil {
t.Fatal("handler not found")
}
// Route > /users/new
h, _ = r.Find(GET, "/users/new", context)
if h == nil {
t.Fatal("handler not found")
}
h(nil)
if b.String() != "/users/new" {
t.Error("buffer should be /users/new")
}
// Route > /users/:id > /users/1
h, _ = r.Find(GET, "/users/1", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "1" {
t.Error("param id should be 1")
}
// Route > /users/:id > /users/nil
h, _ = r.Find(GET, "/users/nil", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "nil" {
t.Error("param id should be nil")
}
// Route > /users/:id > /users/news
h, _ = r.Find(GET, "/users/news", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "news" {
t.Error("param id should be news")
}
//-----------
// Two level
//-----------
// Route > /users/new/moon > /users/new/moon
h, _ = r.Find(GET, "/users/new/moon", context)
if h == nil {
t.Fatal("handler not found")
}
h(nil)
if b.String() != "/users/new/moon" {
t.Error("buffer should be /users/new/moon")
}
// Route > /users/new/:id > /users/new/1
h, _ = r.Find(GET, "/users/new/1", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "1" {
t.Error("param id should be 1")
}
// Route > /users/new/:id > /users/new/me
h, _ = r.Find(GET, "/users/new/me", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "me" {
t.Error("param id should be me")
}
// Route > /users/new/:id > /users/new/moons
h, _ = r.Find(GET, "/users/new/moons", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pvalues[0] != "moons" {
t.Error("param id should be moons")
}
}
func TestRouterParamNames(t *testing.T) {
r := New().Router
b := new(bytes.Buffer)
// Routes
r.Add(GET, "/users", func(*Context) *HTTPError {
b.WriteString("/users")
return nil
}, nil)
r.Add(GET, "/users/:id", func(c *Context) *HTTPError {
return nil
}, nil)
r.Add(GET, "/users/:uid/files/:fid", func(c *Context) *HTTPError {
return nil
}, nil)
// Route > /users
h, _ := r.Find(GET, "/users", context)
if h == nil {
t.Fatal("handler not found")
}
h(nil)
if b.String() != "/users" {
t.Errorf("buffer should be /users")
}
// Route > /users/:id > /users/1
h, _ = r.Find(GET, "/users/1", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pnames[0] != "id" {
t.Error("param name should be id")
}
if context.pvalues[0] != "1" {
t.Error("param id should be 1")
}
// Route > /users/:uid/files/:fid > /users/1/files/1
h, _ = r.Find(GET, "/users/1/files/1", context)
if h == nil {
t.Fatal("handler not found")
}
if context.pnames[0] != "uid" {
t.Error("param name should be id")
}
if context.pvalues[0] != "1" {
t.Error("param id should be 1")
}
if context.pnames[1] != "fid" {
t.Error("param name should be id")
}
if context.pvalues[1] != "1" {
t.Error("param id should be 1")
}
}
func TestRouterAPI(t *testing.T) {
r := New().Router
for _, route := range api {
r.Add(route.method, route.path, func(c *Context) *HTTPError {
for i, n := range c.pnames {
if n != "" {
if ":"+n != c.pvalues[i] {
t.Errorf("param not found, method=%s, path=%s", route.method, route.path)
}
}
}
return nil
}, nil)
h, _ := r.Find(route.method, route.path, context)
if h == nil {
t.Fatalf("handler not found, method=%s, path=%s", route.method, route.path)
}
h(context)
}
}
func TestRouterServeHTTP(t *testing.T) {
r := New().Router
r.Add(GET, "/users", func(*Context) *HTTPError {
return nil
}, nil)
// OK
req, _ := http.NewRequest(GET, "/users", nil)
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
// NotFound handler
req, _ = http.NewRequest(GET, "/files", nil)
w = httptest.NewRecorder()
r.ServeHTTP(w, req)
}
func TestRouterExperiment(t *testing.T) {
r := New().Router
r.Add(GET, "/use", func(*Context) *HTTPError {
return nil
}, nil)
r.Add(GET, "/users/*", func(*Context) *HTTPError {
return nil
}, nil)
r.Add(GET, "/users/", func(*Context) *HTTPError {
return nil
}, nil)
// r.Add(GET, "/use", func(*Context) error {
// return nil
// }, nil)
// r.Add(GET, "/users/*", func(*Context) error {
// return nil
// }, nil)
// r.Add(GET, "/users/", func(*Context) error {
// return nil
// }, nil)
// r.Add(GET, "/users/new/*", func(*Context) error {
// return nil
// }, nil)
// r.Add(GET, "/users/new", func(*Context) error {
// return nil
// }, nil)
// r.Add(GET, "/users/:uid", func(*Context) error {
// return nil
// }, nil)
// r.Add(GET, "/users/new/:id", func(*Context) error {
// return nil
// }, nil)
// r.Add(GET, "/users/wen", func(*Context) error {
// return nil
// }, nil)
// r.Add(GET, "/users/:uid/files/:fid", func(*Context) error {
// return nil
// }, nil)
r.Add(GET, "/users/new", func(*Context) *HTTPError {
return nil
}, nil)
r.Add(GET, "/users/:uid", func(*Context) *HTTPError {
return nil
}, nil)
r.Add(GET, "/users/new/:id", func(*Context) *HTTPError {
return nil
}, nil)
r.Add(GET, "/users/wen", func(*Context) *HTTPError {
return nil
}, nil)
r.Add(GET, "/users/:uid/files/:fid", func(*Context) *HTTPError {
return nil
}, nil)
r.trees[GET].printTree("", true)
h, _ := r.Find(GET, "/users/new", context)
if h == nil {
t.Fatal("handler not found")
}
}
func (n *node) printTree(pfx string, tail bool) {
p := prefix(tail, pfx, "└── ", "├── ")
fmt.Printf("%s%s, %p: type=%d, parent=%p, handler=%v\n", p, n.prefix, n, n.typ, n.parent, n.handler)
children := n.children
l := len(children)
p = prefix(tail, pfx, " ", "│ ")
for i := 0; i < l-1; i++ {
children[i].printTree(p, false)
}
if l > 0 {
children[l-1].printTree(p, true)
}
}
func prefix(tail bool, p, on, off string) string {
if tail {
return fmt.Sprintf("%s%s", p, on)
}
return fmt.Sprintf("%s%s", p, off)
}
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