From fe379686545ca9246f9b7a3250ea147821802cdb Mon Sep 17 00:00:00 2001
From: Michele Balistreri <opensource@bitgamma.com>
Date: Mon, 25 Sep 2017 14:16:26 +0300
Subject: [PATCH] add testing facilities

---
 build.gradle                                  |  9 +++-
 scripts/statuswallet_smoketest.gpshell        |  8 ---
 .../status/wallet/WalletAppletCommandSet.java | 19 +++++++
 .../im/status/wallet/WalletAppletTest.java    | 54 +++++++++++++++++++
 4 files changed, 81 insertions(+), 9 deletions(-)
 delete mode 100644 scripts/statuswallet_smoketest.gpshell
 create mode 100644 src/test/java/im/status/wallet/WalletAppletCommandSet.java
 create mode 100644 src/test/java/im/status/wallet/WalletAppletTest.java

diff --git a/build.gradle b/build.gradle
index 1e62fc7..fdba64b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,7 +27,9 @@ repositories {
 }
 
 dependencies {
-  testCompile 'com.licel:jcardsim:2.2.2'
+  testCompile("com.licel:jcardsim:2.2.2")
+  testCompile("org.junit.jupiter:junit-jupiter-api:5.0.0")
+  testRuntime("org.junit.jupiter:junit-jupiter-engine:5.0.0")
 }
 
 sourceCompatibility = 1.3
@@ -36,3 +38,8 @@ targetCompatibility = 1.3
 task wrapper(type: Wrapper) {
   gradleVersion = '2.10'
 }
+
+compileTestJava {
+  sourceCompatibility = 1.8
+  targetCompatibility = 1.8
+}
diff --git a/scripts/statuswallet_smoketest.gpshell b/scripts/statuswallet_smoketest.gpshell
deleted file mode 100644
index 11f7fb7..0000000
--- a/scripts/statuswallet_smoketest.gpshell
+++ /dev/null
@@ -1,8 +0,0 @@
-mode_211
-enable_trace
-establish_context
-card_connect
-select -AID 53746174757357616C6C6574417070
-send_apdu_nostop -APDU 80AA008000
-card_disconnect
-release_context
\ No newline at end of file
diff --git a/src/test/java/im/status/wallet/WalletAppletCommandSet.java b/src/test/java/im/status/wallet/WalletAppletCommandSet.java
new file mode 100644
index 0000000..53690a8
--- /dev/null
+++ b/src/test/java/im/status/wallet/WalletAppletCommandSet.java
@@ -0,0 +1,19 @@
+package im.status.wallet;
+
+import javacard.framework.ISO7816;
+import org.bouncycastle.util.encoders.Hex;
+
+import javax.smartcardio.CardChannel;
+import javax.smartcardio.CardException;
+import javax.smartcardio.CommandAPDU;
+import javax.smartcardio.ResponseAPDU;
+
+public class WalletAppletCommandSet {
+  public static final String APPLET_AID = "53746174757357616C6C6574417070";
+  public static final byte[] APPLET_AID_BYTES = Hex.decode(APPLET_AID);
+
+  public static ResponseAPDU select(CardChannel apduChannel) throws CardException {
+    CommandAPDU selectApplet = new CommandAPDU(ISO7816.CLA_ISO7816, ISO7816.INS_SELECT, 4, 0, APPLET_AID_BYTES);
+    return apduChannel.transmit(selectApplet);
+  }
+}
diff --git a/src/test/java/im/status/wallet/WalletAppletTest.java b/src/test/java/im/status/wallet/WalletAppletTest.java
new file mode 100644
index 0000000..3aba73e
--- /dev/null
+++ b/src/test/java/im/status/wallet/WalletAppletTest.java
@@ -0,0 +1,54 @@
+package im.status.wallet;
+
+import org.bouncycastle.util.encoders.Hex;
+import org.junit.jupiter.api.*;
+
+import javax.smartcardio.*;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@DisplayName("Test the Wallet Applet")
+public class WalletAppletTest {
+  private static final String APPLET_AID = "53746174757357616C6C6574417070";
+  private static final byte[] APPLET_AID_BYTES = Hex.decode(APPLET_AID);
+
+  private static CardTerminal cardTerminal;
+  private static CardChannel apduChannel;
+
+  @BeforeAll
+  static void initAll() throws CardException {
+    TerminalFactory tf = TerminalFactory.getDefault();
+
+    for (CardTerminal t : tf.terminals().list()) {
+      if (t.isCardPresent()) {
+        cardTerminal = t;
+        break;
+      }
+    }
+
+    Card apduCard = cardTerminal.connect("T=1");
+    apduChannel = apduCard.getBasicChannel();
+  }
+
+  @BeforeEach
+  void init() {
+  }
+
+  @AfterEach
+  void tearDown() {
+  }
+
+  @AfterAll
+  static void tearDownAll() {
+
+  }
+
+  @Test
+  @DisplayName("SELECT command")
+  void selectTest() throws CardException {
+    //TODO: as soon as secure channel is implemented, check that a public key is returned.
+
+    ResponseAPDU response = WalletAppletCommandSet.select(apduChannel);
+    assertEquals(0x9000, response.getSW());
+  }
+}