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package blorg
import (
"bufio"
"crypto/md5"
"encoding/hex"
"io/fs"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
)
func TestBlorg(t *testing.T) {
// Re-generate this file with `find testdata/public -type f | sort -u | xargs md5sum > testdata/public.md5`
hashFile, err := os.Open("testdata/public.md5")
if err != nil {
t.Errorf("Could not open hash file: %s", err)
return
}
defer hashFile.Close()
scanner := bufio.NewScanner(hashFile)
committedHashes := make(map[string]string)
for scanner.Scan() {
parts := strings.Fields(scanner.Text())
if len(parts) != 2 {
t.Errorf("Could not split hash entry line in 2: len(parts)=%d", len(parts))
return
}
hash := parts[0]
fileName := parts[1]
committedHashes[fileName] = hash
}
if err := scanner.Err(); err != nil {
t.Errorf("Failed to read hash file: %s", err)
return
}
config, err := ReadConfig("testdata/blorg.org")
if err != nil {
t.Errorf("Could not read config: %s", err)
return
}
if err := config.Render(); err != nil {
t.Errorf("Could not render: %s", err)
return
}
renderedFileHashes := make(map[string]string)
err = filepath.WalkDir(config.PublicDir, func(path string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if d.IsDir() {
return nil
}
data, err := ioutil.ReadFile(path)
if err != nil {
return err
}
hash := md5.Sum(data)
renderedFileHashes[path] = hex.EncodeToString(hash[:])
return nil
})
if err != nil {
t.Errorf("Could not determine hashes of rendered files: %s", err)
return
}
for file, rendered := range renderedFileHashes {
if _, ok := committedHashes[file]; !ok {
t.Errorf("New file %s does not have a committed hash", file)
continue
}
committed := committedHashes[file]
committedHashes[file] = "" // To check if there are missing files later.
if rendered != committed {
t.Errorf("PublicDir hashes do not match for %s: '%s' -> '%s'", file, committed, rendered)
}
}
for file, committed := range committedHashes {
if committed != "" {
t.Errorf("Missing file %s has a committed hash, but was not rendered", file)
}
}
}
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