Wifi: add CTS tests for WifiP2pServiceRequest

Bug: 150978189
Test: atest android.net.wifi.p2p.cts.WifiP2pServiceRequestTest
Change-Id: Ib77d2362b079ae44b98e139447cc020e663a9ad2

tests/cts/net/src/android/net/wifi/p2p/cts/WifiP2pServiceRequestTest.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.wifi.p2p.cts;
+
+import android.net.wifi.p2p.nsd.WifiP2pServiceInfo;
+import android.net.wifi.p2p.nsd.WifiP2pServiceRequest;
+import android.net.wifi.p2p.nsd.WifiP2pUpnpServiceRequest;
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+import java.util.stream.Collectors;
+
+public class WifiP2pServiceRequestTest extends AndroidTestCase {
+
+    private final int TEST_UPNP_VERSION = 0x10;
+    private final String TEST_UPNP_QUERY = "ssdp:all";
+
+    private String bin2HexStr(byte[] data) {
+        StringBuffer sb = new StringBuffer();
+        for (byte b: data) {
+            sb.append(String.format(Locale.US, "%02x", b & 0xff));
+        }
+        return sb.toString();
+    }
+
+    public void testValidRawRequest() throws IllegalArgumentException {
+        StringBuffer sb = new StringBuffer();
+        sb.append(String.format(Locale.US, "%02x", TEST_UPNP_VERSION));
+        sb.append(bin2HexStr(TEST_UPNP_QUERY.getBytes()));
+
+        WifiP2pServiceRequest rawRequest =
+                WifiP2pServiceRequest.newInstance(
+                        WifiP2pServiceInfo.SERVICE_TYPE_UPNP,
+                        sb.toString());
+
+        WifiP2pUpnpServiceRequest upnpRequest =
+                WifiP2pUpnpServiceRequest.newInstance(
+                        TEST_UPNP_QUERY);
+
+        assertEquals(rawRequest, upnpRequest);
+    }
+
+    public void testInvalidRawRequest() {
+        StringBuffer sb = new StringBuffer();
+        sb.append(String.format(Locale.US, "%02x", TEST_UPNP_VERSION));
+        sb.append(bin2HexStr(TEST_UPNP_QUERY.getBytes()));
+        sb.append("x");
+
+        try {
+            WifiP2pServiceRequest request =
+                    WifiP2pServiceRequest.newInstance(
+                            WifiP2pServiceInfo.SERVICE_TYPE_UPNP, sb.toString());
+            fail("Expected IllegalArgumentException");
+        } catch (IllegalArgumentException ex) {
+            return;
+        }
+    }
+}