blob: bcbcb69ab6284759ba1613ccf64d8b659e5e7e77 [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 pkgdoc
import (
"go/token"
"runtime"
"sort"
"testing"
"golang.org/x/website/internal/backport/osfs"
"golang.org/x/website/internal/backport/testing/fstest"
)
func TestNewDirTree(t *testing.T) {
d := newDir(osfs.DirFS(runtime.GOROOT()), token.NewFileSet(), "src")
processDir(t, d)
}
func processDir(t *testing.T, d *Dir) {
var list []string
for _, child := range d.Dirs {
list = append(list, child.Name())
// recursively process the lower level
processDir(t, child)
}
if sort.StringsAreSorted(list) == false {
t.Errorf("list: %v is not sorted\n", list)
}
}
func TestIssue45614(t *testing.T) {
fs := fstest.MapFS{
"src/index/suffixarray/gen.go": {
Data: []byte(`// P1: directory contains a main package
package main
`)},
"src/index/suffixarray/suffixarray.go": {
Data: []byte(`// P0: directory name matches package name
package suffixarray
`)},
}
d := newDir(fs, token.NewFileSet(), "src/index/suffixarray")
if got, want := d.Synopsis, "P0: directory name matches package name"; got != want {
t.Errorf("d.Synopsis = %q; want %q", got, want)
}
}
func BenchmarkNewDirectory(b *testing.B) {
if testing.Short() {
b.Skip("not running tests requiring large file scan in short mode")
}
fs := osfs.DirFS(runtime.GOROOT())
b.ResetTimer()
b.ReportAllocs()
for tries := 0; tries < b.N; tries++ {
newDir(fs, token.NewFileSet(), "src")
}
}