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|
package main
import (
"bytes"
"os"
"path/filepath"
"strings"
"testing"
"roseh.moe/cmd/sym/internal/sym"
)
func mustWriteFile(t *testing.T, path string, content []byte) {
t.Helper()
if err := os.WriteFile(path, content, 0600); err != nil {
t.Fatalf("Failed to write test file: %s", err)
}
}
func mustReadFile(t *testing.T, path string) []byte {
t.Helper()
content, err := os.ReadFile(path)
if err != nil {
t.Fatalf("Failed to read file: %s", err)
}
return content
}
func TestEnc(t *testing.T) {
t.Parallel()
const password = "asdf"
fileContent := []byte("test file content")
fileName := filepath.Join(t.TempDir(), "file")
mustWriteFile(t, fileName, fileContent)
if err := (&options{password: password}).enc(fileName); err != nil {
t.Fatalf("enc failed: %s", err)
}
if err := sym.DecryptFile(fileName+".enc", password, sym.Force(true)); err != nil {
t.Fatalf("Failed to decrypt encrypted file: %s", err)
}
gotFileContents := mustReadFile(t, fileName)
if !bytes.Equal(gotFileContents, fileContent) {
t.Errorf("encrypt round trip returned incorrect contents %q, want %q", gotFileContents, fileContent)
}
}
func TestEnc_UsageError(t *testing.T) {
t.Parallel()
for _, tc := range []struct {
desc string
generatePassword bool
password string
files []string
}{{
desc: "GeneratePasswordAndPassword",
generatePassword: true,
password: "asdf",
}, {
desc: "MissingPasswordStdin",
generatePassword: false,
password: "",
}, {
desc: "NonexistentFile",
password: "asdf",
files: []string{"my-nonexistent-file.txt"},
}} {
t.Run(tc.desc, func(t *testing.T) {
t.Parallel()
opts := &options{
generatePassword: tc.generatePassword,
password: tc.password,
}
if err := opts.enc(tc.files...); err == nil {
t.Errorf("enc(%+v) succeeded, want error", opts)
}
})
}
}
func TestEnc_GeneratePassword(t *testing.T) {
t.Parallel()
fileContent := []byte("test file content")
fileName := filepath.Join(t.TempDir(), "file")
mustWriteFile(t, fileName, fileContent)
password := new(strings.Builder)
opts := &options{
generatePassword: true,
passwordOut: password,
}
if err := opts.enc(fileName); err != nil {
t.Fatalf("enc(%+v) failed: %s", opts, err)
}
pw := password.String()
if err := sym.DecryptFile(fileName+".enc", pw, sym.Force(true)); err != nil {
t.Fatalf("Failed to decrypt encrypted file with generated password %q: %s", pw, err)
}
gotFileContents := mustReadFile(t, fileName)
if !bytes.Equal(gotFileContents, fileContent) {
t.Errorf("encrypt round trip returned incorrect contents %q, want %q", gotFileContents, fileContent)
}
}
func TestEnc_Stdin(t *testing.T) {
t.Parallel()
for _, tc := range []struct {
desc string
ascii bool
}{{
desc: "Binary",
ascii: false,
}, {
desc: "ASCII",
ascii: true,
}} {
t.Run(tc.desc, func(t *testing.T) {
t.Parallel()
const (
input = "test input"
password = "asdf"
)
stdout := new(strings.Builder)
opts := &options{
password: password,
asciiOutput: tc.ascii,
stdin: strings.NewReader(input),
stdout: stdout,
}
if err := opts.enc(); err != nil {
t.Errorf("enc(+%v) failed: %s", opts, err)
}
got := new(strings.Builder)
if err := sym.Decrypt(got, strings.NewReader(stdout.String()), password); err != nil {
t.Errorf("Failed to decrypt stdout content: %s", err)
}
if got, want := got.String(), input; got != want {
t.Errorf("Encrypt round-trip to stdout returned incorrect contents: %q, want %q", got, want)
}
})
}
}
|
