1 files changed, 37 insertions, 0 deletions
diff --git a/app/src/test/java/se/leap/bitmaskclient/base/models/IntroducerTest.java b/app/src/test/java/se/leap/bitmaskclient/base/models/IntroducerTest.java
index 01989cf9..b53f06fe 100644
--- a/app/src/test/java/se/leap/bitmaskclient/base/models/IntroducerTest.java
+++ b/app/src/test/java/se/leap/bitmaskclient/base/models/IntroducerTest.java
@@ -1,6 +1,7 @@
 package se.leap.bitmaskclient.base.models;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThrows;
 
 import android.net.Uri;
 import android.os.Build;
@@ -43,4 +44,40 @@ public class IntroducerTest {
             throw new RuntimeException(e);
         }
     }
+
+    @Test
+    public void testFromUrl_homograph_attack() {
+        String code = "obfsvpnintro://37.2.240.90:443?fqdn=ft1.bitmasк.net&kcp=0&cert=XXXXXXX&auth=solitech_w4gOlm%2BseC5spDL8E1Q6dg";
+        assertThrows(IllegalArgumentException.class, () -> Introducer.fromUrl(code));
+    }
+
+    @Test
+    public void testFromUrl_invalid_fqdn() {
+        String code = "obfsvpnintro://37.2.240.90:443?fqdn=file://var/wwww&kcp=0&cert=XXXXXXX&auth=solitech_w4gOlm%2BseC5spDL8E1Q6dg";
+        assertThrows(IllegalArgumentException.class, () -> Introducer.fromUrl(code));
+    }
+
+    @Test
+    public void testFromUrl_missing_fqdn() {
+        String code = "obfsvpnintro://37.2.240.90:443?fqdn=&kcp=0&cert=XXXXXXX&auth=solitech_w4gOlm%2BseC5spDL8E1Q6dg";
+        assertThrows(IllegalArgumentException.class, () -> Introducer.fromUrl(code));
+
+        String code2 = "obfsvpnintro://37.2.240.90:443?kcp=0&cert=XXXXXXX&auth=solitech_w4gOlm%2BseC5spDL8E1Q6dg";
+        assertThrows(IllegalArgumentException.class, () -> Introducer.fromUrl(code2));
+    }
+
+    @Test
+    public void testFromUrl_missing_cert() {
+        String code = "obfsvpnintro://37.2.240.90:443?fqdn=ft1.bitmask.net&kcp=0&cert=&auth=solitech_w4gOlm%2BseC5spDL8E1Q6dg";
+        assertThrows(IllegalArgumentException.class, () -> Introducer.fromUrl(code));
+    }
+
+    @Test
+    public void testFromUrl_missing_auth() {
+        String code = "obfsvpnintro://37.2.240.90:443?fqdn=ft1.bitmask.net&kcp=0&cert=XXXXXXX&auth=";
+        assertThrows(IllegalArgumentException.class, () -> Introducer.fromUrl(code));
+
+        String code2 = "obfsvpnintro://37.2.240.90:443?fqdn=ft1.bitmask.net&kcp=0&cert=XXXXXXX";
+        assertThrows(IllegalArgumentException.class, () -> Introducer.fromUrl(code2));
+    }
 }