blob: 488673ffcbc2b4adeeaca2e2e1f18ae9d0163c79 [file] [log] [blame]
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package web
import (
"fmt"
"net/http"
"net/http/httptest"
"net/url"
"os"
"strings"
"syscall"
"testing"
"testing/fstest"
"github.com/google/go-cmp/cmp"
)
func testServeBody(t *testing.T, p *Site, path, body string) {
t.Helper()
r := &http.Request{URL: &url.URL{Path: path}}
rw := httptest.NewRecorder()
p.ServeHTTP(rw, r)
if rw.Code != 200 || !strings.Contains(rw.Body.String(), body) {
t.Fatalf("GET %s: expected 200 w/ %q: got %d w/ body:\n%s",
path, body, rw.Code, rw.Body)
}
}
func TestRedirectAndMetadata(t *testing.T) {
fsys := fstest.MapFS{
"site.tmpl": {Data: []byte(`{{.Content}}`)},
"doc/x/index.html": {Data: []byte("Hello, x.")},
"lib/godoc/site.html": {Data: []byte(`{{.Data}}`)},
}
site := NewSite(fsys)
// Test that redirect is sent back correctly.
// Used to panic. See golang.org/issue/40665.
dir := "/doc/x/"
r := &http.Request{URL: &url.URL{Path: dir + "index.html"}}
rw := httptest.NewRecorder()
site.ServeHTTP(rw, r)
loc := rw.Result().Header.Get("Location")
if rw.Code != 301 || loc != dir {
t.Errorf("GET %s: expected 301 -> %q, got %d -> %q", r.URL.Path, dir, rw.Code, loc)
}
testServeBody(t, site, dir, "Hello, x")
}
func TestMarkdown(t *testing.T) {
site := NewSite(fstest.MapFS{
"site.tmpl": {Data: []byte(`{{.Content}}`)},
"doc/test.md": {Data: []byte("**bold**")},
"doc/test2.md": {Data: []byte(`{{"*template*"}}`)},
"lib/godoc/site.html": {Data: []byte(`{{.Data}}`)},
})
testServeBody(t, site, "/doc/test", "<strong>bold</strong>")
testServeBody(t, site, "/doc/test2", "<em>template</em>")
}
func TestTypeScript(t *testing.T) {
exampleOut, err := os.ReadFile("testdata/example.js")
if err != nil {
t.Fatal(err)
}
tests := []struct {
name string
path string
wantCode int
wantBody string
wantCacheHeader bool
}{
{
name: "example code",
path: "/example.ts",
wantCode: 200,
wantBody: string(exampleOut),
},
{
name: "example code cached",
path: "/example.ts",
wantCode: 200,
wantBody: string(exampleOut),
wantCacheHeader: true,
},
{
name: "file not found",
path: "/notfound.ts",
wantCode: 500,
wantBody: fmt.Sprintf("\n\nopen testdata/notfound.ts: %s\n", syscall.ENOENT),
},
{
name: "syntax error",
path: "/error.ts",
wantCode: 500,
wantBody: "\n\nExpected identifier but found &#34;function&#34;\n\n",
},
}
fsys := os.DirFS("testdata")
site := NewSite(fsys)
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req := httptest.NewRequest(http.MethodGet, tt.path, nil)
got := httptest.NewRecorder()
site.serveTypeScript(got, req)
gotHeader := got.Header().Get(cacheHeader) == "true"
if got.Code != tt.wantCode {
t.Errorf("got status %d but wanted %d", got.Code, http.StatusOK)
}
if (tt.wantCacheHeader && !gotHeader) || (!tt.wantCacheHeader && gotHeader) {
t.Errorf("got cache hit %v but wanted %v", gotHeader, tt.wantCacheHeader)
}
if diff := cmp.Diff(tt.wantBody, got.Body.String()); diff != "" {
t.Errorf("ServeHTTP() mismatch (-want +got):\n%s", diff)
}
})
}
}