1 files changed, 130 insertions, 0 deletions
diff --git a/src/tests/otp.rs b/src/tests/otp.rs
new file mode 100644
index 0000000..f923170
--- /dev/null
+++ b/src/tests/otp.rs
@@ -0,0 +1,130 @@
+// otp.rs
+
+// *************************************************************************
+// * Copyright (C) 2019-2020 Daniel Mueller (deso@posteo.net)              *
+// *                                                                       *
+// * This program is free software: you can redistribute it and/or modify  *
+// * it under the terms of the GNU General Public License as published by  *
+// * the Free Software Foundation, either version 3 of the License, or     *
+// * (at your option) any later version.                                   *
+// *                                                                       *
+// * This program is distributed in the hope that it will be useful,       *
+// * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+// * GNU General Public License for more details.                          *
+// *                                                                       *
+// * You should have received a copy of the GNU General Public License     *
+// * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+// *************************************************************************
+
+use super::*;
+
+use crate::args;
+
+#[test_device]
+fn set_invalid_slot_raw(model: nitrokey::Model) {
+  let (rc, out, err) = Nitrocli::with_model(model).run(&["otp", "set", "100", "name", "1234"]);
+
+  assert_ne!(rc, 0);
+  assert_eq!(out, b"");
+  assert_eq!(&err[..24], b"Could not write OTP slot");
+}
+
+#[test_device]
+fn set_invalid_slot(model: nitrokey::Model) {
+  let res = Nitrocli::with_model(model).handle(&["otp", "set", "100", "name", "1234"]);
+
+  assert_eq!(
+    res.unwrap_lib_err(),
+    (
+      Some("Could not write OTP slot"),
+      nitrokey::LibraryError::InvalidSlot
+    )
+  );
+}
+
+#[test_device]
+fn status(model: nitrokey::Model) -> crate::Result<()> {
+  let re = regex::Regex::new(
+    r#"^alg\tslot\tname
+((totp|hotp)\t\d+\t.+\n)+$"#,
+  )
+  .unwrap();
+
+  let mut ncli = Nitrocli::with_model(model);
+  // Make sure that we have at least something to display by ensuring
+  // that there is one slot programmed.
+  let _ = ncli.handle(&["otp", "set", "0", "the-name", "123456"])?;
+
+  let out = ncli.handle(&["otp", "status"])?;
+  assert!(re.is_match(&out), out);
+  Ok(())
+}
+
+#[test_device]
+fn set_get_hotp(model: nitrokey::Model) -> crate::Result<()> {
+  // Secret and expected HOTP values as per RFC 4226: Appendix D -- HOTP
+  // Algorithm: Test Values.
+  const SECRET: &str = "12345678901234567890";
+  const OTP1: &str = concat!(755224, "\n");
+  const OTP2: &str = concat!(287082, "\n");
+
+  let mut ncli = Nitrocli::with_model(model);
+  let _ = ncli.handle(&[
+    "otp", "set", "-a", "hotp", "-f", "ascii", "1", "name", &SECRET,
+  ])?;
+
+  let out = ncli.handle(&["otp", "get", "-a", "hotp", "1"])?;
+  assert_eq!(out, OTP1);
+
+  let out = ncli.handle(&["otp", "get", "-a", "hotp", "1"])?;
+  assert_eq!(out, OTP2);
+  Ok(())
+}
+
+#[test_device]
+fn set_get_totp(model: nitrokey::Model) -> crate::Result<()> {
+  // Secret and expected TOTP values as per RFC 6238: Appendix B --
+  // Test Vectors.
+  const SECRET: &str = "12345678901234567890";
+  const TIME: &str = stringify!(1111111111);
+  const OTP: &str = concat!(14050471, "\n");
+
+  let mut ncli = Nitrocli::with_model(model);
+  let _ = ncli.handle(&["otp", "set", "-d", "8", "-f", "ascii", "2", "name", &SECRET])?;
+
+  let out = ncli.handle(&["otp", "get", "-t", TIME, "2"])?;
+  assert_eq!(out, OTP);
+  Ok(())
+}
+
+#[test_device]
+fn set_totp_uneven_chars(model: nitrokey::Model) -> crate::Result<()> {
+  let secrets = [
+    (args::OtpSecretFormat::Hex, "123"),
+    (args::OtpSecretFormat::Base32, "FBILDWWGA2"),
+  ];
+
+  for (format, secret) in &secrets {
+    let mut ncli = Nitrocli::with_model(model);
+    let _ = ncli.handle(&["otp", "set", "-f", format.as_ref(), "3", "foobar", &secret])?;
+  }
+  Ok(())
+}
+
+#[test_device]
+fn clear(model: nitrokey::Model) -> crate::Result<()> {
+  let mut ncli = Nitrocli::with_model(model);
+  let _ = ncli.handle(&["otp", "set", "3", "hotp-test", "abcdef"])?;
+  let _ = ncli.handle(&["otp", "clear", "3"])?;
+  let res = ncli.handle(&["otp", "get", "3"]);
+
+  assert_eq!(
+    res.unwrap_cmd_err(),
+    (
+      Some("Could not generate OTP"),
+      nitrokey::CommandError::SlotNotProgrammed
+    )
+  );
+  Ok(())
+}