74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
|
package markdown
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
"path/filepath"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
// for each pair of .text/.html files in the given subdirectory
|
||
|
|
// of `./tests' compare the expected html output with
|
||
|
|
// the output of Parser.Markdown.
|
||
|
|
func runDirTests(dir string, t *testing.T) {
|
||
|
|
|
||
|
|
dirPath := filepath.Join("tests", dir)
|
||
|
|
f, err := os.Open(dirPath)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
defer f.Close()
|
||
|
|
|
||
|
|
names, err := f.Readdirnames(-1)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
p := NewParser(nil)
|
||
|
|
for _, name := range names {
|
||
|
|
if filepath.Ext(name) != ".text" {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
if err = compareOutput(filepath.Join(dirPath, name), p); err != nil {
|
||
|
|
t.Error(err)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Compare the output of the C-based peg-markdown, which
|
||
|
|
// is, for each test, available in a .html file accompanying the
|
||
|
|
// .text file, with the output of this package's Markdown processor.
|
||
|
|
func compareOutput(textPath string, p *Parser) (err error) {
|
||
|
|
var bOrig, bThis bytes.Buffer
|
||
|
|
|
||
|
|
r, err := os.Open(textPath)
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
defer r.Close()
|
||
|
|
|
||
|
|
bThis.Reset()
|
||
|
|
out := ToHTML(&bThis)
|
||
|
|
p.Markdown(r, out)
|
||
|
|
|
||
|
|
// replace .text extension by .html
|
||
|
|
base := textPath[:len(textPath)-len(".text")]
|
||
|
|
htmlPath := base + ".html"
|
||
|
|
|
||
|
|
r, err = os.Open(htmlPath)
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
defer r.Close()
|
||
|
|
bOrig.ReadFrom(r)
|
||
|
|
if bytes.Compare(bOrig.Bytes(), bThis.Bytes()) != 0 {
|
||
|
|
err = fmt.Errorf("test %q failed", base)
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestMarkdown103(t *testing.T) {
|
||
|
|
runDirTests("md1.0.3", t)
|
||
|
|
}
|