| 1 | // Copyright 2018 The Go Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | package static |
| 6 | |
| 7 | import ( |
| 8 | "bytes" |
| 9 | "io/ioutil" |
| 10 | "runtime" |
| 11 | "strconv" |
| 12 | "testing" |
| 13 | "unicode" |
| 14 | ) |
| 15 | |
| 16 | func TestStaticIsUpToDate(t *testing.T) { |
| 17 | if runtime.GOOS == "android" { |
| 18 | t.Skip("files not available on android") |
| 19 | } |
| 20 | oldBuf, err := ioutil.ReadFile("static.go") |
| 21 | if err != nil { |
| 22 | t.Errorf("error while reading static.go: %v\n", err) |
| 23 | } |
| 24 | |
| 25 | newBuf, err := Generate() |
| 26 | if err != nil { |
| 27 | t.Errorf("error while generating static.go: %v\n", err) |
| 28 | } |
| 29 | |
| 30 | if !bytes.Equal(oldBuf, newBuf) { |
| 31 | t.Error(`static.go is stale. Run: |
| 32 | $ go generate golang.org/x/tools/godoc/static |
| 33 | $ git diff |
| 34 | to see the differences.`) |
| 35 | |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | // TestAppendQuote ensures that AppendQuote produces a valid literal. |
| 40 | func TestAppendQuote(t *testing.T) { |
| 41 | var in, out bytes.Buffer |
| 42 | for r := rune(0); r < unicode.MaxRune; r++ { |
| 43 | in.WriteRune(r) |
| 44 | } |
| 45 | appendQuote(&out, in.Bytes()) |
| 46 | in2, err := strconv.Unquote(out.String()) |
| 47 | if err != nil { |
| 48 | t.Fatalf("AppendQuote produced invalid string literal: %v", err) |
| 49 | } |
| 50 | if got, want := in2, in.String(); got != want { |
| 51 | t.Fatal("AppendQuote modified string") // no point printing got/want: huge |
| 52 | } |
| 53 | } |
| 54 |
Members