Add unit tests for wpa_supplicant parser

Issue: #34

app/src/main/java/be/brunoparmentier/wifikeyshare/model/WifiNetwork.java

@@ -21,6 +21,7 @@
 import android.net.wifi.WifiConfiguration;
 
 import java.io.Serializable;
+import java.util.Objects;
 
 public class WifiNetwork implements Serializable {
     private String ssid;
@@ -112,6 +113,22 @@ public String toString() {
                 '}';
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        WifiNetwork that = (WifiNetwork) o;
+        return isHidden == that.isHidden &&
+                Objects.equals(ssid, that.ssid) &&
+                Objects.equals(key, that.key) &&
+                authType == that.authType;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(ssid, key, authType, isHidden);
+    }
+
     public void setKey(String key) {
         this.key = key;
     }

app/src/test/java/be/brunoparmentier/wifikeyshare/utils/WpaSupplicantParserTest.java

@@ -0,0 +1,74 @@
+/*
+ * WiFiKeyShare. Share Wi-Fi passwords with QR codes or NFC tags.
+ * Copyright (C) 2018 Bruno Parmentier <[email protected]>
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+package be.brunoparmentier.wifikeyshare.utils;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+import be.brunoparmentier.wifikeyshare.model.WifiAuthType;
+import be.brunoparmentier.wifikeyshare.model.WifiNetwork;
+
+import static org.junit.Assert.assertEquals;
+
+public class WpaSupplicantParserTest {
+
+    private static final String TAG = WpaSupplicantParserTest.class.getSimpleName();
+
+    private final List<WifiNetwork> expectedWifiNetworks = new ArrayList<>();
+
+    @Before
+    public void setUp() {
+        expectedWifiNetworks.add(new WifiNetwork(
+                "test1", WifiAuthType.OPEN, "", false));
+        expectedWifiNetworks.add(new WifiNetwork(
+                "test2", WifiAuthType.WEP, "test", false));
+        expectedWifiNetworks.add(new WifiNetwork(
+                "test3", WifiAuthType.WPA2_PSK, "test1234", false));
+        expectedWifiNetworks.add(new WifiNetwork(
+                "test4", WifiAuthType.WPA2_PSK, "ABCDEFGHI0123456789JKLMNOP", false));
+        expectedWifiNetworks.add(new WifiNetwork(
+                "test5", WifiAuthType.WPA2_PSK, "\";/\\=#}`,\\\"$4<d)=%", false));
+        expectedWifiNetworks.add(new WifiNetwork(
+                "test6", WifiAuthType.WPA2_EAP, "", false));
+        expectedWifiNetworks.add(new WifiNetwork(
+                "test7", WifiAuthType.WPA2_EAP, "", false));
+        expectedWifiNetworks.add(new WifiNetwork(
+                "a\"=$\\o(#=>™•,k8", WifiAuthType.OPEN, "", false));
+    }
+
+    @Test
+    public void parse() {
+        InputStream wpaSupplicantFileStream =
+                getClass().getClassLoader().getResourceAsStream("test_wpa_supplicant.conf");
+        Scanner s = new Scanner(wpaSupplicantFileStream).useDelimiter("\\A");
+        String wpaSupplicantString = s.hasNext() ? s.next() : "";
+
+        List<WifiNetwork> parsedWifiNetworks = WpaSupplicantParser.parse(wpaSupplicantString);
+        assertEquals(expectedWifiNetworks.size(), parsedWifiNetworks.size());
+        for (int i = 0; i < expectedWifiNetworks.size(); i++) {
+            assertEquals(expectedWifiNetworks.get(i), parsedWifiNetworks.get(i));
+        }
+    }
+}
+

app/src/test/resources/test_wpa_supplicant.conf

@@ -0,0 +1,74 @@
+disable_scan_offload=1
+driver_param=use_p2p_group_interface=1
+update_config=1
+device_name=testdev
+manufacturer=TestCo
+model_name=TestDevice
+model_number=TestDevice
+serial_number=ABCDEFGHI
+device_type=10-0050F204-5
+config_methods=physical_display virtual_push_button
+p2p_disabled=1
+pmf=1
+external_sim=1
+tdls_external_control=1
+
+network={
+	ssid="test1"
+	scan_ssid=1
+	key_mgmt=NONE
+}
+
+network={
+	ssid="test2"
+	scan_ssid=1
+	key_mgmt=NONE
+	auth_alg=OPEN SHARED
+	wep_key0="test"
+}
+
+network={
+	ssid="test3"
+	scan_ssid=1
+	psk="test1234"
+	key_mgmt=WPA-PSK
+}
+
+network={
+	ssid="test4"
+	psk="ABCDEFGHI0123456789JKLMNOP"
+	key_mgmt=WPA-PSK
+	priority=4289
+}
+
+network={
+	ssid="test5"
+	scan_ssid=1
+	psk="";/\=#}`,\"$4<d)=%"
+	key_mgmt=WPA-PSK
+}
+
+network={
+	ssid="test6"
+	scan_ssid=1
+	key_mgmt=WPA-EAP IEEE8021X
+	eap=PEAP
+	proactive_key_caching=1
+}
+
+network={
+	ssid="test7"
+	key_mgmt=WPA-EAP IEEE8021X
+	eap=PEAP
+	identity="abcdef"
+	password="qwertyuiop"
+	priority=24139
+	proactive_key_caching=1
+	disabled=1
+}
+
+network={
+	ssid=61223d245c6f28233d3ee284a2e280a22c6b38
+	scan_ssid=1
+	key_mgmt=NONE
+}