func TestStripTags(t *testing.T) {
assert := asserts.NewTestingAsserts(t, true)
in := "<p>The quick brown <b>fox</b> jumps over the lazy <em>dog</em>.</p>"
out, err := net.StripTags(in, true, false)
assert.Nil(err, "No error during stripping.")
assert.Equal(out, "The quick brown fox jumps over the lazy dog .", "Tags have been removed.")
in = "<p>The quick brown <b>fox</b> jumps over the lazy <em>dog.</p>"
out, err = net.StripTags(in, true, false)
assert.ErrorMatch(err, `XML syntax error on line 1.*`, "Error in document detected.")
in = "<p>The quick brown <b>fox</b> jumps over the lazy <em>dog.</p>"
out, err = net.StripTags(in, false, false)
assert.Nil(err, "No error during stripping.")
assert.Equal(out, "The quick brown fox jumps over the lazy dog.", "Tags have been removed.")
in = "<p>The quick brown <b>fox & goose</b> jump over the lazy <em>dog</em>.</p>"
out, err = net.StripTags(in, true, false)
assert.Nil(err, "No error during stripping.")
assert.Equal(out, "The quick brown fox & goose jump over the lazy <em>dog</em>.", "Tags have been removed.")
in = "<p>The quick brown <b>fox &amp; goose</b> jump over the lazy <em>dog</em>.</p>"
out, err = net.StripTags(in, true, true)
assert.Nil(err, "No error during stripping.")
assert.Equal(out, "The quick brown fox & goose jump over the lazy dog .", "Tags have been removed.")
}
// PlainText returns the text as string without any markup. Content from
// external sources will be retrieved.
func (t Text) PlainText() (string, error) {
// Retrieve the raw text.
var raw string
if t.Src != "" {
resp, err := http.Get(t.Src)
if err != nil {
return "", newNoPlainTextError(t, err)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", newNoPlainTextError(t, err)
}
raw = string(body)
} else {
raw = t.Text
}
// Handle raw text depending on type.
switch t.Type {
case "", TextType:
return raw, nil
case HTMLType:
return net.StripTags(raw, false, true)
case XHTMLType:
return net.StripTags(raw, true, true)
}
if strings.HasSuffix(t.Type, "xml") {
return net.StripTags(raw, true, true)
}
return "", newNoPlainTextError(t, fmt.Errorf("illegal text type: %s", t.Type))
}