Minimize the output data: assert data that is always expected - only return Status bytes that diverge between cards.

Added a test that sets and checks name, lang, sex, url data.

card-functionality/src/main.rs

@@ -1,13 +1,12 @@
 // SPDX-FileCopyrightText: 2021 Heiko Schaefer <heiko@schaefer.name>
 // SPDX-License-Identifier: MIT OR Apache-2.0
 
-use anyhow::{anyhow, Result};
+use anyhow::Result;
-use std::env;
+use std::collections::HashMap;
 
 use openpgp_card::apdu::PcscClient;
 use openpgp_card::card_app::CardApp;
-use openpgp_card::CardClientBox;
+use openpgp_card::{CardClientBox, Sex};
-use std::collections::HashMap;
 
 #[derive(Debug)]
 enum TestResult {
@@ -17,43 +16,91 @@ enum TestResult {
 
 type TestOutput = Vec<TestResult>;
 
-/// outputs:
+/// Sets name, lang, sex, url; then reads the fields from the card and
-/// - verify pw3 + pin -> Status
+/// compares the values with the expected values.
+///
+/// Returns an empty TestOutput, throws errors for unexpected Status codes
+/// and for unequal field values.
+fn test_set_user_data(ca: &mut CardApp) -> Result<TestOutput> {
+    let res = ca.verify_pw3("12345678")?;
+    res.check_ok()?;
+
+    // name
+    let res = ca.set_name("Bar<<Foo")?;
+    res.check_ok()?;
+
+    // lang
+    let res = ca.set_lang("deen")?;
+    res.check_ok()?;
+
+    // sex
+    let res = ca.set_sex(Sex::Female)?;
+    res.check_ok()?;
+
+    // url
+    let res = ca.set_url("https://duckduckgo.com/")?;
+    res.check_ok()?;
+
+    // read all the fields back again, expect equal data
+    let ch = ca.get_cardholder_related_data()?;
+
+    assert_eq!(ch.name, Some("Bar<<Foo".to_string()));
+    assert_eq!(ch.lang, Some(vec![['d', 'e'], ['e', 'n']]));
+    assert_eq!(ch.sex, Some(Sex::Female));
+
+    let url = ca.get_url()?;
+    assert_eq!(url, "https://duckduckgo.com/".to_string());
+
+    Ok(vec![])
+}
+
+/// Outputs:
 /// - verify pw3 (check) -> Status
-/// - set name -> Status
-/// - get name -> Text(name)
-/// - verify pw1 + pin -> Status
 /// - verify pw1 (check) -> Status
-/// - set name -> Status
-/// - get name -> Text(name)
 fn test_verify(ca: &mut CardApp) -> Result<TestOutput> {
+    // Steps:
+    //
+    // - try to set name without verify, assert result is not ok
+    // - verify pw3 + pin -> Status
+    // - verify pw3 (check) -> Status
+    // - set name -> Status
+    // - get name -> Text(name)
+    // - verify pw1 + pin -> Status
+    // - verify pw1 (check) -> Status
+    // - set name -> Status
+    // - get name -> Text(name)
+
     let mut out = vec![];
 
+    // try to set name without verify, assert result is not ok!
+    let res = ca.set_name("Notverified<<Hello")?;
+    assert_eq!(res.status(), [0x69, 0x82]); // "Security status not satisfied"
+
     let res = ca.verify_pw3("12345678")?;
-    out.push(TestResult::Status(res.status()));
+    res.check_ok()?;
 
     let check = ca.check_pw3()?;
+    // don't "check_ok()" - yubikey5 returns an error code!
     out.push(TestResult::Status(check.status()));
 
     let res = ca.set_name("Admin<<Hello")?;
-    out.push(TestResult::Status(res.status()));
     res.check_ok()?;
 
     let cardholder = ca.get_cardholder_related_data()?;
-    out.push(TestResult::Text(cardholder.name.unwrap()));
+    assert_eq!(cardholder.name, Some("Admin<<Hello".to_string()));
 
     let res = ca.verify_pw1("123456")?;
-    out.push(TestResult::Status(res.status()));
+    res.check_ok()?;
 
     let check = ca.check_pw3()?;
+    // don't "check_ok()" - yubikey5 returns an error code
     out.push(TestResult::Status(check.status()));
 
     let res = ca.set_name("There<<Hello")?;
-    out.push(TestResult::Status(res.status()));
     res.check_ok()?;
 
     let cardholder = ca.get_cardholder_related_data()?;
-    out.push(TestResult::Text(cardholder.name.unwrap()));
+    assert_eq!(cardholder.name, Some("There<<Hello".to_string()));
 
     Ok(out)
 }
@@ -88,10 +135,6 @@ fn run_test(
 }
 
 fn main() -> Result<()> {
-    // Ident of the OpenPGP Card that will be used for tests.
-    let test_card_ident =
-        env::var("TEST_CARD_IDENT").expect("TEST_CARD_IDENT is not set");
-
     // list of card idents to runs the tests on
     let cards = vec![
         "0006:16019180", // Yubikey 5
@@ -100,6 +143,7 @@ fn main() -> Result<()> {
     ];
 
     let _verify_res = run_test(&cards, test_verify)?;
+    let _userdata_res = run_test(&cards, test_set_user_data)?;
 
     Ok(())
 }