Merge snep p2p to master

Change-Id: Ic629c9a2ad348c1f352f39d7fc2be04edcf627e7

8 files changed, 972 insertions, 0 deletions

diff --git a/tests/Android.mk b/tests/Android.mk
new file mode 100644
index 0000000..3ba329b
--- /dev/null
+++ b/tests/Android.mk
@@ -0,0 +1,31 @@
+# Copyright 2008, 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.
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# We only want this apk build for tests.
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_JAVA_LIBRARIES := android.test.runner
+
+# Include all test java files.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := NfcTests
+LOCAL_CERTIFICATE := platform
+
+LOCAL_INSTRUMENTATION_FOR := Nfc
+
+include $(BUILD_PACKAGE)
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
new file mode 100644
index 0000000..035bb4c
--- /dev/null
+++ b/tests/AndroidManifest.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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 name must be unique so suffix with "tests" so package loader doesn't ignore us -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.nfc.tests">
+
+    <!-- We add an application tag here just so that we can indicate that
+         this package needs to link against the android.test library,
+         which is needed when building test cases. -->    
+    <application>
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <!--
+    This declares that this app uses the instrumentation test runner targeting
+    the package of com.android.email.  To run the tests use the command:
+    "adb shell am instrument -w com.android.email.tests/android.test.InstrumentationTestRunner"
+    -->
+    <instrumentation android:name="android.test.InstrumentationTestRunner"
+                     android:targetPackage="com.android.nfc3"
+                     android:label="Tests for Nfc."/>
+
+</manifest>
diff --git a/tests/src/com/android/nfc/MockLlcpSocket.java b/tests/src/com/android/nfc/MockLlcpSocket.java
new file mode 100644
index 0000000..4265111
--- /dev/null
+++ b/tests/src/com/android/nfc/MockLlcpSocket.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2011 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 com.android.nfc;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.LinkedList;
+import java.util.List;
+
+import android.util.Log;
+
+import com.android.internal.nfc.LlcpException;
+import com.android.internal.nfc.LlcpSocket;
+
+public class MockLlcpSocket extends LlcpSocket {
+    private static final String TAG = "mockLlcpSocket";
+    private MockLlcpSocket mPairedSocket;
+    private List<byte[]> mReceivedPackets = new LinkedList<byte[]>();
+    private boolean mClosed = false;
+
+    public MockLlcpSocket() {
+        super(null, -1);
+    }
+
+    @Override
+    public void close() throws IOException {
+        mClosed = true;
+        mPairedSocket.mClosed = true;
+    }
+
+    @Override
+    public void connect(int sap) throws IOException, LlcpException {
+        throw new UnsupportedOperationException("Use MockLlcpSocket.bind(client, server)");
+    }
+
+    @Override
+    public void send(byte[] data) throws IOException {
+        if (mClosed || mPairedSocket == null) {
+            throw new IOException("Socket not connected");
+        }
+        synchronized (mPairedSocket.mReceivedPackets) {
+            Log.d(TAG, "sending packet");
+            mPairedSocket.mReceivedPackets.add(data);
+            mPairedSocket.mReceivedPackets.notify();
+        }
+    }
+
+    @Override
+    public int receive(byte[] receiveBuffer) throws IOException {
+        synchronized (mReceivedPackets) {
+            while (!mClosed && mReceivedPackets.size() == 0) {
+                try {
+                    mReceivedPackets.wait(1000);
+                } catch (InterruptedException e) {}
+            }
+            if (mClosed) {
+                throw new IOException("Socket closed.");
+            }
+            byte[] arr = mReceivedPackets.remove(0);
+            System.arraycopy(arr, 0, receiveBuffer, 0, arr.length);
+            return arr.length;
+        }
+    }
+
+    public static void bind(MockLlcpSocket client, MockLlcpSocket server) {
+        client.mPairedSocket = server;
+        server.mPairedSocket = client;
+    }
+}
\ No newline at end of file
diff --git a/tests/src/com/android/nfc/snep/SnepBasicTests.java b/tests/src/com/android/nfc/snep/SnepBasicTests.java
new file mode 100644
index 0000000..bec570d
--- /dev/null
+++ b/tests/src/com/android/nfc/snep/SnepBasicTests.java
@@ -0,0 +1,299 @@
+/*
+ * Copyright (C) 2011 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 com.android.nfc.snep;
+
+import java.io.IOException;
+
+import com.android.nfc.MockLlcpSocket;
+import com.android.nfc.snep.SnepMessage;
+
+import android.nfc.NdefMessage;
+import android.nfc.NdefRecord;
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+import com.android.internal.nfc.LlcpSocket;
+
+/**
+ * Tests the SNEP cleint/server interfaces using a mock LLCP socket.
+ */
+public class SnepBasicTests extends AndroidTestCase {
+    private static final String TAG = "snepBasicTests";
+    private static final int MIU = 250;
+    private static final int ACCEPTABLE_LENGTH = 2*1024;
+
+    public void testGetSmallNdef() throws IOException {
+        MockLlcpSocket clientSocket = new MockLlcpSocket();
+        MockLlcpSocket serverSocket = new MockLlcpSocket();
+        MockLlcpSocket.bind(clientSocket, serverSocket);
+
+        final SnepMessenger client = new SnepMessenger(true, clientSocket, MIU);
+        final SnepMessenger server = new SnepMessenger(false, serverSocket, MIU);
+
+        new Thread() {
+            public void run() {
+                try {
+                    SnepServer.handleRequest(server, mCallback);
+                } catch (Exception e) {
+                    Log.e(TAG, "error getting message", e);
+                }
+            };
+        }.start();
+
+        SnepMessage response = null;
+        try {
+            client.sendMessage(SnepMessage.getGetRequest(ACCEPTABLE_LENGTH, getSmallNdef()));
+            response = client.getMessage();
+        } catch (SnepException e) {
+            throw new IOException("Failed to retrieve SNEP message", e);
+        }
+
+        assertNotNull(response);
+        assertEquals(SnepMessage.RESPONSE_SUCCESS, response.getField());
+    }
+
+    public void testGetLargeNdef() throws IOException {
+        MockLlcpSocket clientSocket = new MockLlcpSocket();
+        MockLlcpSocket serverSocket = new MockLlcpSocket();
+        MockLlcpSocket.bind(clientSocket, serverSocket);
+
+        final SnepMessenger client = new SnepMessenger(true, clientSocket, MIU);
+        final SnepMessenger server = new SnepMessenger(false, serverSocket, MIU);
+
+        new Thread() {
+            public void run() {
+                try {
+                    SnepServer.handleRequest(server, mCallback);
+                } catch (Exception e) {
+                    Log.e(TAG, "error getting message", e);
+                }
+            };
+        }.start();
+
+        SnepMessage response = null;
+        try {
+            client.sendMessage(SnepMessage.getGetRequest(ACCEPTABLE_LENGTH, getNdef(900)));
+            response = client.getMessage();
+        } catch (SnepException e) {
+            throw new IOException("Failed to retrieve SNEP message", e);
+        }
+
+        assertNotNull(response);
+        assertEquals(SnepMessage.RESPONSE_SUCCESS, response.getField());
+    }
+
+    public void testGetExcessiveNdef() throws IOException {
+        MockLlcpSocket clientSocket = new MockLlcpSocket();
+        MockLlcpSocket serverSocket = new MockLlcpSocket();
+        MockLlcpSocket.bind(clientSocket, serverSocket);
+
+        final SnepMessenger client = new SnepMessenger(true, clientSocket, MIU);
+        final SnepMessenger server = new SnepMessenger(false, serverSocket, MIU);
+
+        new Thread() {
+            public void run() {
+                try {
+                    SnepServer.handleRequest(server, mCallback);
+                } catch (Exception e) {
+                    Log.e(TAG, "error getting message", e);
+                }
+            };
+        }.start();
+
+        SnepMessage response = null;
+        try {
+            client.sendMessage(SnepMessage.getGetRequest(10, getSmallNdef()));
+            response = client.getMessage();
+        } catch (SnepException e) {
+            throw new IOException("Failed to retrieve SNEP message", e);
+        }
+
+        assertNotNull(response);
+        assertEquals(SnepMessage.RESPONSE_EXCESS_DATA, response.getField());
+    }
+
+    public void testPutSmallNdef() throws IOException {
+        MockLlcpSocket clientSocket = new MockLlcpSocket();
+        MockLlcpSocket serverSocket = new MockLlcpSocket();
+        MockLlcpSocket.bind(clientSocket, serverSocket);
+
+        final SnepMessenger client = new SnepMessenger(true, clientSocket, MIU);
+        final SnepMessenger server = new SnepMessenger(false, serverSocket, MIU);
+
+        new Thread() {
+            public void run() {
+                try {
+                    SnepServer.handleRequest(server, mCallback);
+                } catch (Exception e) {
+                    Log.e(TAG, "error getting message", e);
+                }
+            };
+        }.start();
+
+        SnepMessage response = null;
+        try {
+            client.sendMessage(SnepMessage.getPutRequest(getSmallNdef()));
+            response = client.getMessage();
+        } catch (SnepException e) {
+            throw new IOException("Failed to retrieve SNEP message", e);
+        }
+
+        assertNotNull(response);
+        assertEquals(SnepMessage.RESPONSE_SUCCESS, response.getField());
+    }
+
+    public void testPutLargeNdef() throws IOException {
+        MockLlcpSocket clientSocket = new MockLlcpSocket();
+        MockLlcpSocket serverSocket = new MockLlcpSocket();
+        MockLlcpSocket.bind(clientSocket, serverSocket);
+
+        final SnepMessenger client = new SnepMessenger(true, clientSocket, MIU);
+        final SnepMessenger server = new SnepMessenger(false, serverSocket, MIU);
+
+        new Thread() {
+            public void run() {
+                try {
+                    SnepServer.handleRequest(server, mCallback);
+                } catch (Exception e) {
+                    Log.e(TAG, "error getting message", e);
+                }
+            };
+        }.start();
+
+        SnepMessage response = null;
+        try {
+            client.sendMessage(SnepMessage.getPutRequest(getNdef(900)));
+            response = client.getMessage();
+        } catch (SnepException e) {
+            throw new IOException("Failed to retrieve SNEP message", e);
+        }
+
+        assertNotNull(response);
+        assertEquals(SnepMessage.RESPONSE_SUCCESS, response.getField());
+    }
+
+    public void testUnsupportedVersion() throws IOException {
+        MockLlcpSocket clientSocket = new MockLlcpSocket();
+        MockLlcpSocket serverSocket = new MockLlcpSocket();
+        MockLlcpSocket.bind(clientSocket, serverSocket);
+
+        final SnepMessenger client = new SnepMessenger(true, clientSocket, MIU);
+        final SnepMessenger server = new SnepMessenger(false, serverSocket, MIU);
+
+        new Thread() {
+            public void run() {
+                try {
+                    SnepServer.handleRequest(server, mCallback);
+                } catch (Exception e) {
+                    Log.e(TAG, "error getting message", e);
+                }
+            };
+        }.start();
+
+        SnepMessage response = null;
+        try {
+            NdefMessage ndef = getSmallNdef();
+            SnepMessage request = new SnepMessage(
+                    (byte)2, SnepMessage.REQUEST_PUT, ndef.toByteArray().length, 0, ndef);
+            client.sendMessage(request);
+            response = client.getMessage();
+        } catch (SnepException e) {
+            throw new IOException("Failed to retrieve SNEP message", e);
+        }
+
+        assertNotNull(response);
+        assertEquals(SnepMessage.RESPONSE_UNSUPPORTED_VERSION, response.getField());
+    }
+
+    public void testDifferentMinorVersion() throws IOException {
+        MockLlcpSocket clientSocket = new MockLlcpSocket();
+        MockLlcpSocket serverSocket = new MockLlcpSocket();
+        MockLlcpSocket.bind(clientSocket, serverSocket);
+
+        final SnepMessenger client = new SnepMessenger(true, clientSocket, MIU);
+        final SnepMessenger server = new SnepMessenger(false, serverSocket, MIU);
+
+        new Thread() {
+            public void run() {
+                try {
+                    SnepServer.handleRequest(server, mCallback);
+                } catch (Exception e) {
+                    Log.e(TAG, "error getting message", e);
+                }
+            };
+        }.start();
+
+        byte version = (0xF0 & (SnepMessage.VERSION_MAJOR << 4)) |
+                (0x0F & (SnepMessage.VERSION_MINOR + 1));
+        SnepMessage response = null;
+        try {
+            NdefMessage ndef = getSmallNdef();
+            SnepMessage request = new SnepMessage(
+                    version, SnepMessage.REQUEST_PUT, ndef.toByteArray().length, 0, ndef);
+            client.sendMessage(request);
+            response = client.getMessage();
+        } catch (SnepException e) {
+            throw new IOException("Failed to retrieve SNEP message", e);
+        }
+
+        assertNotNull(response);
+        assertEquals(SnepMessage.RESPONSE_SUCCESS, response.getField());
+    }
+
+    private NdefMessage getSmallNdef() {
+        NdefRecord rec = new NdefRecord(NdefRecord.TNF_ABSOLUTE_URI, NdefRecord.RTD_URI,
+                new byte[0], "http://android.com".getBytes());
+        return new NdefMessage(new NdefRecord[] { rec });
+    }
+
+    private NdefMessage getNdef(int size) {
+        StringBuffer string = new StringBuffer(size);
+        for (int i = 0; i < size; i++) {
+            string.append('A' + (i % 26));
+        }
+        NdefRecord rec = new NdefRecord(NdefRecord.TNF_MIME_MEDIA, "text/plain".getBytes(),
+                new byte[0], string.toString().getBytes());
+        return new NdefMessage(new NdefRecord[] { rec });
+    }
+
+    private class SnepMessageContainer {
+        SnepMessage message;
+    }
+
+    /**
+     * A SNEP Server implementation that accepts PUT requests for all ndef
+     * messages and responds to GET requests with acceptable length greater
+     * than or equal to 1024.
+     */
+    final SnepServer.Callback mCallback = new SnepServer.Callback() {
+        private static final int GET_LENGTH = 1024;
+
+        @Override
+        public SnepMessage doPut(NdefMessage msg) {
+            return SnepMessage.getSuccessResponse(null);
+        }
+
+        @Override
+        public SnepMessage doGet(int acceptableLength, NdefMessage msg) {
+            if (GET_LENGTH <= acceptableLength) {
+                return SnepMessage.getSuccessResponse(getSmallNdef());
+            } else {
+                return SnepMessage.getMessage(SnepMessage.RESPONSE_EXCESS_DATA);
+            }
+        }
+    };
+}
\ No newline at end of file
diff --git a/tests/src/com/android/nfc/snep/SnepCustomClientTests.java b/tests/src/com/android/nfc/snep/SnepCustomClientTests.java
new file mode 100644
index 0000000..4f96aef
--- /dev/null
+++ b/tests/src/com/android/nfc/snep/SnepCustomClientTests.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2011 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 com.android.nfc.snep;
+
+import java.io.IOException;
+
+import com.android.nfc.snep.SnepClient;
+import com.android.nfc.snep.SnepMessage;
+import com.android.nfc.snep.SnepServer;
+
+import android.nfc.NdefMessage;
+import android.nfc.NdefRecord;
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+import java.lang.StringBuffer;
+
+/**
+ * Tests connectivity to a custom SNEP server, using a physical NFC device.
+ */
+public class SnepCustomClientTests extends AndroidTestCase {
+    private static final String TAG = "nfcTest";
+
+    public void setUp() {
+        Log.d(TAG, "Waiting for service to restart...");
+        try {
+            Thread.sleep(6000);
+        } catch (InterruptedException e) {}
+        Log.d(TAG, "Running test.");
+    }
+
+    public void testPutSmall() throws IOException {
+        SnepClient client = getSnepClient();
+        client.connect();
+        client.put(getSmallNdef());
+        client.close();
+    }
+
+    public void testPutLarge() throws IOException {
+        SnepClient client = getSnepClient();
+        client.connect();
+        client.put(getLargeNdef());
+        client.close();
+    }
+
+    public void testPutTwice() throws IOException {
+        SnepClient client = getSnepClient();
+        client.connect();
+        client.put(getSmallNdef());
+        client.put(getSmallNdef());
+        client.close();
+    }
+
+    public void testGetSmall() throws IOException {
+        SnepClient client = getSnepClient();
+        client.connect();
+        SnepMessage response = client.get(getSmallNdef());
+        assertEquals(SnepMessage.RESPONSE_SUCCESS, response.getField());
+    }
+
+    private NdefMessage getSmallNdef() {
+        NdefRecord rec = new NdefRecord(NdefRecord.TNF_ABSOLUTE_URI, NdefRecord.RTD_URI,
+                new byte[0], "http://android.com".getBytes());
+        return new NdefMessage(new NdefRecord[] { rec });
+    }
+
+    private NdefMessage getLargeNdef() {
+        int size = 3000;
+        StringBuffer string = new StringBuffer(size);
+        for (int i = 0; i < size; i++) {
+            string.append('A' + (i % 26));
+        }
+        NdefRecord rec = new NdefRecord(NdefRecord.TNF_MIME_MEDIA, "text/plain".getBytes(),
+                new byte[0], string.toString().getBytes());
+        return new NdefMessage(new NdefRecord[] { rec });
+    }
+
+    private SnepClient getSnepClient() {
+        return new SnepClient(SnepValidationServerTests.SERVICE_NAME);
+    }
+}
diff --git a/tests/src/com/android/nfc/snep/SnepDefaultClientTests.java b/tests/src/com/android/nfc/snep/SnepDefaultClientTests.java
new file mode 100644
index 0000000..b884943
--- /dev/null
+++ b/tests/src/com/android/nfc/snep/SnepDefaultClientTests.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2011 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 com.android.nfc.snep;
+
+import java.io.IOException;
+
+import com.android.nfc.snep.SnepClient;
+import com.android.nfc.snep.SnepMessage;
+import com.android.nfc.snep.SnepServer;
+
+import android.nfc.NdefMessage;
+import android.nfc.NdefRecord;
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+import java.lang.StringBuffer;
+
+/**
+ * Tests connectivity to a default SNEP server, using a physical NFC device.
+ */
+public class SnepDefaultClientTests extends AndroidTestCase {
+    private static final String TAG = "nfcTest";
+
+    public void setUp() {
+        Log.d(TAG, "Waiting for service to restart...");
+        try {
+            Thread.sleep(6000);
+        } catch (InterruptedException e) {}
+        Log.d(TAG, "Running test.");
+    }
+
+    public void testPutSmallToDefaultServer() throws IOException {
+        SnepClient client = new SnepClient();
+        client.connect();
+        client.put(getSmallNdef());
+        client.close();
+    }
+
+    public void testPutLargeToDefaultServer() throws IOException {
+        SnepClient client = new SnepClient();
+        client.connect();
+        client.put(getLargeNdef());
+        client.close();
+    }
+
+    public void testPutTwiceToDefaultServer() throws IOException {
+        SnepClient client = new SnepClient();
+        client.connect();
+        client.put(getSmallNdef());
+        client.put(getSmallNdef());
+        client.close();
+    }
+
+    public void testGetFail() throws IOException {
+        SnepClient client = new SnepClient();
+        client.connect();
+        SnepMessage response = client.get(getSmallNdef());
+        assertEquals(SnepMessage.RESPONSE_NOT_IMPLEMENTED, response.getField());
+    }
+
+    private NdefMessage getSmallNdef() {
+        NdefRecord rec = new NdefRecord(NdefRecord.TNF_ABSOLUTE_URI, NdefRecord.RTD_URI,
+                new byte[0], "http://android.com".getBytes());
+        return new NdefMessage(new NdefRecord[] { rec });
+    }
+
+    private NdefMessage getLargeNdef() {
+        int size = 3000;
+        StringBuffer string = new StringBuffer(size);
+        for (int i = 0; i < size; i++) {
+            string.append('A' + (i % 26));
+        }
+        NdefRecord rec = new NdefRecord(NdefRecord.TNF_MIME_MEDIA, "text/plain".getBytes(),
+                new byte[0], string.toString().getBytes());
+        return new NdefMessage(new NdefRecord[] { rec });
+    }
+}
diff --git a/tests/src/com/android/nfc/snep/SnepValidationClientTests.java b/tests/src/com/android/nfc/snep/SnepValidationClientTests.java
new file mode 100644
index 0000000..1b0cedf
--- /dev/null
+++ b/tests/src/com/android/nfc/snep/SnepValidationClientTests.java
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2011 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 com.android.nfc.snep;
+
+import java.io.IOException;
+
+import com.android.nfc.snep.SnepClient;
+import com.android.nfc.snep.SnepMessage;
+import com.android.nfc.snep.SnepServer;
+
+import android.nfc.NdefMessage;
+import android.nfc.NdefRecord;
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+import java.lang.StringBuffer;
+
+/**
+ * Tests connectivity to a custom SNEP server, using a physical NFC device.
+ */
+public class SnepValidationClientTests extends AndroidTestCase {
+    private static final String TAG = "nfcTest";
+
+    private static final int FRAGMENT_LENGTH = 50;
+
+    public static final String SERVICE_NAME = SnepValidationServerTests.SERVICE_NAME;
+
+    public void setUp() {
+        Log.d(TAG, "Waiting for service to restart...");
+        try {
+            Thread.sleep(8000);
+        } catch (InterruptedException e) {
+        }
+        Log.d(TAG, "Running test.");
+    }
+
+    public void testNonFragmented() throws IOException {
+        try {
+            SnepClient client = getSnepClient();
+            NdefMessage msg = getSmallNdef();
+            Log.d(TAG, "Connecting to service " + SERVICE_NAME + "...");
+            client.connect();
+            Log.d(TAG, "Putting ndef message...");
+            client.put(msg);
+
+            Log.d(TAG, "Getting ndef message...");
+            byte[] responseBytes = client.get(msg).getNdefMessage().toByteArray();
+            int i = 0;
+            byte[] msgBytes = msg.toByteArray();
+            Log.d(TAG, "Done. Checking " + msgBytes.length + " bytes.");
+            for (byte b : msgBytes) {
+                assertEquals(b, responseBytes[i++]);
+            }
+            Log.d(TAG, "Closing client.");
+            client.close();
+        } catch (IOException e) {
+            Log.d(TAG, "Test failed.", e);
+            throw e;
+        }
+    }
+
+    public void testFragmented() throws IOException {
+        try {
+            SnepClient client = getSnepClient();
+            NdefMessage msg = getLargeNdef();
+            Log.d(TAG, "Connecting to service " + SERVICE_NAME + "...");
+            client.connect();
+            Log.d(TAG, "Putting ndef message of size " + msg.toByteArray().length + "...");
+            client.put(msg);
+
+            Log.d(TAG, "Getting ndef message...");
+            byte[] responseBytes = client.get(msg).getNdefMessage().toByteArray();
+            int i = 0;
+            byte[] msgBytes = msg.toByteArray();
+            Log.d(TAG, "Done. Checking " + msgBytes.length + " bytes.");
+            for (byte b : msgBytes) {
+                assertEquals(b, responseBytes[i++]);
+            }
+            client.close();
+        } catch (IOException e) {
+            Log.d(TAG, "Error running fragmented", e);
+            throw e;
+        }
+    }
+
+    public void testMultipleNdef() throws IOException {
+        try {
+            SnepClient client = getSnepClient();
+            Log.d(TAG, "Connecting to service " + SERVICE_NAME + "...");
+            client.connect();
+
+            NdefMessage msgA = getSmallNdef();
+            NdefMessage msgB = getLargeNdef();
+
+            Log.d(TAG, "Putting ndef message A...");
+            client.put(msgA);
+            Log.d(TAG, "Putting ndef message B...");
+            client.put(msgB);
+
+            byte[] responseBytes;
+            byte[] msgBytes;
+            int i;
+
+            Log.d(TAG, "Getting ndef message A...");
+            responseBytes = client.get(msgA).getNdefMessage().toByteArray();
+            i = 0;
+            msgBytes = msgA.toByteArray();
+            Log.d(TAG, "Done. Checking " + msgBytes.length + " bytes.");
+            for (byte b : msgBytes) {
+                assertEquals(b, responseBytes[i++]);
+            }
+
+            Log.d(TAG, "Getting ndef message B...");
+            responseBytes = client.get(msgB).getNdefMessage().toByteArray();
+            i = 0;
+            msgBytes = msgB.toByteArray();
+            Log.d(TAG, "Done. Checking " + msgBytes.length + " bytes.");
+            for (byte b : msgBytes) {
+                assertEquals(b, responseBytes[i++]);
+            }
+
+            Log.d(TAG, "Closing client.");
+            client.close();
+        } catch (IOException e) {
+            Log.d(TAG, "Test failed.", e);
+            throw e;
+        }
+    }
+
+    public void testUnavailable() throws IOException {
+        try {
+            SnepClient client = getSnepClient();
+            NdefMessage msg = getSmallNdef();
+            Log.d(TAG, "Connecting to service " + SERVICE_NAME + "...");
+            client.connect();
+
+            Log.d(TAG, "Getting ndef message...");
+            SnepMessage response = client.get(msg);
+            assertEquals(SnepMessage.RESPONSE_NOT_FOUND, response.getField());
+            Log.d(TAG, "Closing client.");
+            client.close();
+        } catch (IOException e) {
+            Log.d(TAG, "Test failed.", e);
+            throw e;
+        }
+    }
+
+    public void testUndeliverable() throws IOException {
+        try {
+            SnepClient client = new SnepClient(SERVICE_NAME, 100, FRAGMENT_LENGTH);
+            NdefMessage msg = getLargeNdef();
+            Log.d(TAG, "Connecting to service " + SERVICE_NAME + "...");
+            client.connect();
+            Log.d(TAG, "Putting ndef message of size " + msg.toByteArray().length + "...");
+            client.put(msg);
+
+            Log.d(TAG, "Getting ndef message...");
+            SnepMessage response = client.get(msg);
+            assertEquals(SnepMessage.RESPONSE_EXCESS_DATA, response.getField());
+            client.close();
+        } catch (IOException e) {
+            Log.d(TAG, "Error running fragmented", e);
+            throw e;
+        }
+    }
+
+    private NdefMessage getSmallNdef() {
+        NdefRecord rec = new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_URI,
+                new byte[] { 'A' }, "http://android.com".getBytes());
+        return new NdefMessage(new NdefRecord[] { rec });
+    }
+
+    private NdefMessage getLargeNdef() {
+        int size = 500;
+        StringBuffer string = new StringBuffer(size);
+        for (int i = 0; i < size; i++) {
+            string.append('A' + (i % 26));
+        }
+        NdefRecord rec = new NdefRecord(NdefRecord.TNF_MIME_MEDIA, "text/plain".getBytes(),
+                new byte[] { 'B' }, string.toString().getBytes());
+        return new NdefMessage(new NdefRecord[] { rec });
+    }
+
+    private SnepClient getSnepClient() {
+        return new SnepClient(SERVICE_NAME, FRAGMENT_LENGTH);
+    }
+}
diff --git a/tests/src/com/android/nfc/snep/SnepValidationServerTests.java b/tests/src/com/android/nfc/snep/SnepValidationServerTests.java
new file mode 100644
index 0000000..1a35764
--- /dev/null
+++ b/tests/src/com/android/nfc/snep/SnepValidationServerTests.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2011 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 com.android.nfc.snep;
+
+import java.io.IOException;
+
+import com.android.nfc.snep.SnepClient;
+import com.android.nfc.snep.SnepMessage;
+import com.android.nfc.snep.SnepServer;
+
+import android.nfc.NdefMessage;
+import android.nfc.NdefRecord;
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+import java.lang.StringBuffer;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Uses the Android testing instrumentation framework to run a listening SNEP
+ * server.
+ */
+public class SnepValidationServerTests extends AndroidTestCase implements SnepServer.Callback {
+    static final int SERVICE_SAP = 0x11;
+    static final String SERVICE_NAME = "urn:nfc:xsn:nfc-forum.org:snep-validation";
+    private static final String TAG = "nfcTest";
+
+    private Map<ByteArrayWrapper, NdefMessage> mStoredNdef =
+        new HashMap<ByteArrayWrapper, NdefMessage>();
+    private static final ByteArrayWrapper DEFAULT_NDEF = new ByteArrayWrapper(new byte[] {});
+
+    public void setUp() {
+        Log.d(TAG, "Waiting for service to restart...");
+        try {
+            Thread.sleep(6000);
+        } catch (InterruptedException e) {
+        }
+        Log.d(TAG, "Running test.");
+    }
+
+    public void testStartSnepServer() throws IOException {
+        SnepServer server = new SnepServer(SERVICE_NAME, SERVICE_SAP, this);
+        server.start();
+
+        try {
+            Thread.sleep(24 * 60 * 60 * 1000);
+        } catch (InterruptedException e) {
+
+        }
+    }
+
+    private NdefMessage getSmallNdef() {
+        NdefRecord rec = new NdefRecord(NdefRecord.TNF_ABSOLUTE_URI, NdefRecord.RTD_URI,
+                new byte[0], "http://android.com".getBytes());
+        return new NdefMessage(new NdefRecord[] { rec });
+    }
+
+    private NdefMessage getLargeNdef() {
+        int size = 3000;
+        StringBuffer string = new StringBuffer(size);
+        for (int i = 0; i < size; i++) {
+            string.append('A' + (i % 26));
+        }
+        NdefRecord rec = new NdefRecord(NdefRecord.TNF_MIME_MEDIA, "text/plain".getBytes(),
+                new byte[0], string.toString().getBytes());
+        return new NdefMessage(new NdefRecord[] { rec });
+    }
+
+    static class ByteArrayWrapper {
+        private final byte[] data;
+
+        public ByteArrayWrapper(byte[] data) {
+            if (data == null) {
+                throw new NullPointerException();
+            }
+            this.data = data;
+        }
+
+        @Override
+        public boolean equals(Object other) {
+            if (!(other instanceof ByteArrayWrapper)) {
+                return false;
+            }
+            return Arrays.equals(data, ((ByteArrayWrapper) other).data);
+        }
+
+        @Override
+        public int hashCode() {
+            return Arrays.hashCode(data);
+        }
+    }
+
+    @Override
+    public SnepMessage doPut(NdefMessage msg) {
+        Log.d(TAG, "doPut()");
+        NdefRecord record = msg.getRecords()[0];
+        ByteArrayWrapper id = (record.getId().length > 0) ?
+                new ByteArrayWrapper(record.getId()) : DEFAULT_NDEF;
+        mStoredNdef.put(id, msg);
+        return SnepMessage.getMessage(SnepMessage.RESPONSE_SUCCESS);
+    }
+
+    @Override
+    public SnepMessage doGet(int acceptableLength, NdefMessage msg) {
+        Log.d(TAG, "doGet()");
+        NdefRecord record = msg.getRecords()[0];
+        ByteArrayWrapper id = (record.getId().length > 0) ?
+                new ByteArrayWrapper(record.getId()) : DEFAULT_NDEF;
+        NdefMessage result = mStoredNdef.get(id);
+
+        if (result == null) {
+            return SnepMessage.getMessage(SnepMessage.RESPONSE_NOT_FOUND);
+        }
+        if (acceptableLength < result.toByteArray().length) {
+            return SnepMessage.getMessage(SnepMessage.RESPONSE_EXCESS_DATA);
+        }
+        return SnepMessage.getSuccessResponse(result);
+    }
+}