blackfriday/markdown_test.go

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//
// Blackfriday Markdown Processor
// Available at http://github.com/russross/blackfriday
//
// Copyright © 2011 Russ Ross <russ@russross.com>.
// Distributed under the Simplified BSD License.
// See README.md for details.
//
//
// Unit tests for full document parsing and rendering
//
package blackfriday
import (
"testing"
)
func runMarkdown(input string) string {
return string(MarkdownCommon([]byte(input)))
}
func doTests(t *testing.T, tests []string) {
// catch and report panics
var candidate string
defer func() {
if err := recover(); err != nil {
t.Errorf("\npanic while processing [%#v]: %s\n", candidate, err)
}
}()
for i := 0; i+1 < len(tests); i += 2 {
input := tests[i]
candidate = input
expected := tests[i+1]
actual := runMarkdown(candidate)
if actual != expected {
t.Errorf("\nInput [%#v]\nExpected[%#v]\nActual [%#v]",
candidate, expected, actual)
}
// now test every substring to stress test bounds checking
if !testing.Short() {
for start := 0; start < len(input); start++ {
for end := start + 1; end <= len(input); end++ {
candidate = input[start:end]
_ = runMarkdown(candidate)
}
}
}
}
}
func TestDocument(t *testing.T) {
var tests = []string{
// Empty document.
"",
"",
" ",
"",
// This shouldn't panic.
// https://github.com/russross/blackfriday/issues/172
"[]:<",
"<p>[]:&lt;</p>\n",
// This shouldn't panic.
// https://github.com/russross/blackfriday/issues/173
" [",
"<p>[</p>\n",
}
doTests(t, tests)
}