| // Copyright 2019 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 htmlcheck |
| |
| import ( |
| "strings" |
| "testing" |
| |
| "golang.org/x/net/html" |
| ) |
| |
| func Test(t *testing.T) { |
| const data = ` |
| <html> |
| <div id="ID" class="CLASS1 CLASS2"> |
| BEFORE <a href="HREF">DURING</a> AFTER |
| </div> |
| <div class="WHITESPACE">lots |
| |
| of |
| |
| whitespace |
| </div> |
| </html>` |
| |
| doc, err := html.Parse(strings.NewReader(data)) |
| if err != nil { |
| t.Fatal(err) |
| } |
| for _, test := range []struct { |
| name string |
| checker Checker |
| }{ |
| { |
| "In", |
| In("div.CLASS1", |
| HasText(`^\s*BEFORE DURING AFTER\s*$`), |
| HasAttr("id", "ID"), |
| HasAttr("class", `\bCLASS2\b`), |
| ), |
| }, |
| { |
| "a", |
| In("a", HasAttr("href", "^HREF$"), HasText("DURING")), |
| }, |
| { |
| "NotIn", |
| NotIn("#foo"), |
| }, |
| { |
| "Redundant whitespace", |
| In("div.WHITESPACE", HasExactTextCollapsed("lots of whitespace")), |
| }, |
| } { |
| got := test.checker(doc) |
| if got != nil { |
| t.Errorf("%s: failed with %v", test.name, got) |
| } |
| } |
| } |
