Move the configuration of cards for card-functionality test suite into the file config/test-cards.toml.

Add an example for this config file in `config/test-cards-example.toml`.
Add handling for this toml configuration.

.gitignore

@@ -6,4 +6,4 @@ target/
 Cargo.lock
 _test/
 notes/
-
+card-functionality/config/test-cards.toml

card-functionality/Cargo.toml

@@ -16,4 +16,7 @@ sequoia-openpgp = "1.3"
 anyhow = "1"
 thiserror = "1.0"
 env_logger = "0.8"
-log = "0.4"
+log = "0.4"
+toml = "0.5"
+serde = "1.0"
+serde_derive = "1.0"

card-functionality/config/test-cards-example.toml

@@ -0,0 +1,26 @@
+# Define which cards the test suite should be performed on.
+#
+# NOTE that this test suite is DESTRUCTIVE.
+# It will overwrite all data on test cards!
+#
+# The test suite looks for the configuration in 'config/test-cards.toml',
+# you should configure your own set of test-card identifiers there.
+#
+# Normally you'll probably want to test all cards via the pcsc transport.
+#
+# The scdc transport is offered as an alternative, but not recommended.
+# (However, currently emulated Gnuk can only be used via scdc for unknown
+# reasons)
+
+pcsc = [
+    # Yubikey 5
+    "0006:12345678",
+
+    # FLOSS Card 3.4
+    "0005:0000A835",
+]
+
+scdc = [
+    # Gnuk emulated
+    "D276000124010200FFFEF1420A7A0000",
+]

card-functionality/src/main.rs

@@ -26,6 +26,7 @@
 //! the command data field").
 
 use anyhow::{anyhow, Error, Result};
+use serde_derive::Deserialize;
 use thiserror::Error;
 
 use sequoia_openpgp::parse::Parse;
@@ -41,8 +42,8 @@ mod util;
 
 #[derive(Debug)]
 enum TestCard {
-    Pcsc(&'static str),
-    Scdc(&'static str),
+    Pcsc(String),
+    Scdc(String),
 }
 
 impl TestCard {
@@ -377,21 +378,39 @@ fn run_test(
     t(&mut ca, param)
 }
 
+#[derive(Debug, Deserialize)]
+struct TestConfig {
+    pcsc: Option<Vec<String>>,
+    scdc: Option<Vec<String>>,
+}
+
+impl TestConfig {
+    fn get_cards(&self) -> Vec<TestCard> {
+        let mut cards = vec![];
+
+        if let Some(pcsc) = &self.pcsc {
+            for card in pcsc {
+                cards.push(TestCard::Pcsc(card.to_string()));
+            }
+        }
+
+        if let Some(scdc) = &self.scdc {
+            for card in scdc {
+                cards.push(TestCard::Scdc(card.to_string()));
+            }
+        }
+
+        cards
+    }
+}
+
 fn main() -> Result<()> {
     env_logger::init();
 
-    let cards = vec![
-        // TestCard::Scdc("D276000124010200FFFEF1420A7A0000"), /* Gnuk emulated */
-        // TestCard::Scdc("D2760001240103040006160191800000"), /* Yubikey 5 */
-        // TestCard::Scdc("D276000124010200FFFE571831460000"), /* Gnuk Rysim (green) */
-        // TestCard::Scdc("D276000124010200FFFE4231EB6E0000"), /* Gnuk FST */
-        // TestCard::Scdc("D27600012401030400050000A8350000"), /* FLOSS Card 3.4 */
-        // TestCard::Pcsc("FFFE:F1420A7A"), /* Gnuk emulated */
-        TestCard::Pcsc("0006:16019180"), /* Yubikey 5 */
-        TestCard::Pcsc("FFFE:57183146"), /* Gnuk Rysim (green) */
-        TestCard::Pcsc("FFFE:4231EB6E"), /* Gnuk FST */
-        TestCard::Pcsc("0005:0000A835"), /* FLOSS Card 3.4 */
-    ];
+    let config = std::fs::read_to_string("config/test-cards.toml")?;
+    let config: TestConfig = toml::from_str(&config)?;
+
+    let cards = config.get_cards();
 
     for mut card in cards {
         println!("** Run tests on card {:?} **", card);