1 files changed, 324 insertions, 0 deletions
diff --git a/services/tests/servicestests/src/com/android/server/location/LocationBasedCountryDetectorTest.java b/services/tests/servicestests/src/com/android/server/location/LocationBasedCountryDetectorTest.java
new file mode 100755
index 0000000..71e8e2a
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+++ b/services/tests/servicestests/src/com/android/server/location/LocationBasedCountryDetectorTest.java
@@ -0,0 +1,324 @@
+/*
+ * Copyright (C) 2010 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.server.location;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Timer;
+
+import android.location.Country;
+import android.location.CountryListener;
+import android.location.Location;
+import android.location.LocationListener;
+import android.test.AndroidTestCase;
+
+public class LocationBasedCountryDetectorTest extends AndroidTestCase {
+    private class TestCountryDetector extends LocationBasedCountryDetector {
+        public static final int TOTAL_PROVIDERS = 2;
+        protected Object countryFoundLocker = new Object();
+        protected boolean notifyCountry = false;
+        private final Location mLocation;
+        private final String mCountry;
+        private final long mQueryLocationTimeout;
+        private List<LocationListener> mListeners;
+
+        public TestCountryDetector(String country, String provider) {
+            this(country, provider, 1000 * 60 * 5);
+        }
+
+        public TestCountryDetector(String country, String provider, long queryLocationTimeout) {
+            super(getContext());
+            mCountry = country;
+            mLocation = new Location(provider);
+            mQueryLocationTimeout = queryLocationTimeout;
+            mListeners = new ArrayList<LocationListener>();
+        }
+
+        @Override
+        protected String getCountryFromLocation(Location location) {
+            synchronized (countryFoundLocker) {
+                if (!notifyCountry) {
+                    try {
+                        countryFoundLocker.wait();
+                    } catch (InterruptedException e) {
+                    }
+                }
+            }
+            if (mLocation.getProvider().endsWith(location.getProvider())) {
+                return mCountry;
+            } else {
+                return null;
+            }
+        }
+
+        @Override
+        protected Location getLastKnownLocation() {
+            return mLocation;
+        }
+
+        @Override
+        protected void registerEnabledProviders(List<LocationListener> listeners) {
+            mListeners.addAll(listeners);
+        }
+
+        @Override
+        protected void unregisterProviders(List<LocationListener> listeners) {
+            for (LocationListener listener : mLocationListeners) {
+                assertTrue(mListeners.remove(listener));
+            }
+        }
+
+        @Override
+        protected long getQueryLocationTimeout() {
+            return mQueryLocationTimeout;
+        }
+
+        @Override
+        protected int getTotalEnabledProviders() {
+            return TOTAL_PROVIDERS;
+        }
+
+        public void notifyLocationFound() {
+            // Listener could be removed in the notification.
+            LocationListener[] listeners = new LocationListener[mListeners.size()];
+            mLocationListeners.toArray(listeners);
+            for (LocationListener listener :listeners) {
+                listener.onLocationChanged(mLocation);
+            }
+        }
+
+        public int getListenersCount() {
+            return mListeners.size();
+        }
+
+        public void notifyCountryFound() {
+            synchronized (countryFoundLocker) {
+                notifyCountry = true;
+                countryFoundLocker.notify();
+            }
+        }
+
+        public Timer getTimer() {
+            return mTimer;
+        }
+
+        public Thread getQueryThread() {
+            return mQueryThread;
+        }
+    }
+
+    private class CountryListenerImpl implements CountryListener {
+        private boolean mNotified;
+        private String mCountryCode;
+        public void onCountryDetected(Country country) {
+            mNotified = true;
+            if (country != null) {
+                mCountryCode = country.getCountryIso();
+            }
+        }
+
+        public boolean notified() {
+            return mNotified;
+        }
+
+        public String getCountry() {
+            return mCountryCode;
+        }
+    }
+
+    public void testFindingCountry() {
+        final String country = "us";
+        final String provider = "Good";
+        CountryListenerImpl countryListener = new CountryListenerImpl();
+        TestCountryDetector detector = new TestCountryDetector(country, provider);
+        detector.setCountryListener(countryListener);
+        detector.detectCountry();
+        assertEquals(detector.getListenersCount(), TestCountryDetector.TOTAL_PROVIDERS);
+        detector.notifyLocationFound();
+        // All listeners should be unregistered
+        assertEquals(detector.getListenersCount(), 0);
+        assertNull(detector.getTimer());
+        Thread queryThread = waitForQueryThreadLaunched(detector);
+        detector.notifyCountryFound();
+        // Wait for query thread ending
+        waitForThreadEnding(queryThread);
+        // QueryThread should be set to NULL
+        assertNull(detector.getQueryThread());
+        assertTrue(countryListener.notified());
+        assertEquals(countryListener.getCountry(), country);
+    }
+
+    public void testFindingCountryCancelled() {
+        final String country = "us";
+        final String provider = "Good";
+        CountryListenerImpl countryListener = new CountryListenerImpl();
+        TestCountryDetector detector = new TestCountryDetector(country, provider);
+        detector.setCountryListener(countryListener);
+        detector.detectCountry();
+        assertEquals(detector.getListenersCount(), TestCountryDetector.TOTAL_PROVIDERS);
+        detector.notifyLocationFound();
+        // All listeners should be unregistered
+        assertEquals(detector.getListenersCount(), 0);
+        // The time should be stopped
+        assertNull(detector.getTimer());
+        Thread queryThread = waitForQueryThreadLaunched(detector);
+        detector.stop();
+        // There is no way to stop the thread, let's test it could be stopped, after get country
+        detector.notifyCountryFound();
+        // Wait for query thread ending
+        waitForThreadEnding(queryThread);
+        // QueryThread should be set to NULL
+        assertNull(detector.getQueryThread());
+        assertTrue(countryListener.notified());
+        assertEquals(countryListener.getCountry(), country);
+    }
+
+    public void testFindingLocationCancelled() {
+        final String country = "us";
+        final String provider = "Good";
+        CountryListenerImpl countryListener = new CountryListenerImpl();
+        TestCountryDetector detector = new TestCountryDetector(country, provider);
+        detector.setCountryListener(countryListener);
+        detector.detectCountry();
+        assertEquals(detector.getListenersCount(), TestCountryDetector.TOTAL_PROVIDERS);
+        detector.stop();
+        // All listeners should be unregistered
+        assertEquals(detector.getListenersCount(), 0);
+        // The time should be stopped
+        assertNull(detector.getTimer());
+        // QueryThread should still be NULL
+        assertNull(detector.getQueryThread());
+        assertFalse(countryListener.notified());
+    }
+
+    public void testFindingLocationFailed() {
+        final String country = "us";
+        final String provider = "Good";
+        long timeout = 1000;
+        TestCountryDetector detector = new TestCountryDetector(country, provider, timeout) {
+            @Override
+            protected Location getLastKnownLocation() {
+                return null;
+            }
+        };
+        CountryListenerImpl countryListener = new CountryListenerImpl();
+        detector.setCountryListener(countryListener);
+        detector.detectCountry();
+        assertEquals(detector.getListenersCount(), TestCountryDetector.TOTAL_PROVIDERS);
+        waitForTimerReset(detector);
+        // All listeners should be unregistered
+        assertEquals(detector.getListenersCount(), 0);
+        // QueryThread should still be NULL
+        assertNull(detector.getQueryThread());
+        assertTrue(countryListener.notified());
+        assertNull(countryListener.getCountry());
+    }
+
+    public void testFindingCountryFailed() {
+        final String country = "us";
+        final String provider = "Good";
+        TestCountryDetector detector = new TestCountryDetector(country, provider) {
+            @Override
+            protected String getCountryFromLocation(Location location) {
+                synchronized (countryFoundLocker) {
+                    if (! notifyCountry) {
+                        try {
+                            countryFoundLocker.wait();
+                        } catch (InterruptedException e) {
+                        }
+                    }
+                }
+                // We didn't find country.
+                return null;
+            }
+        };
+        CountryListenerImpl countryListener = new CountryListenerImpl();
+        detector.setCountryListener(countryListener);
+        detector.detectCountry();
+        assertEquals(detector.getListenersCount(), TestCountryDetector.TOTAL_PROVIDERS);
+        detector.notifyLocationFound();
+        // All listeners should be unregistered
+        assertEquals(detector.getListenersCount(), 0);
+        assertNull(detector.getTimer());
+        Thread queryThread = waitForQueryThreadLaunched(detector);
+        detector.notifyCountryFound();
+        // Wait for query thread ending
+        waitForThreadEnding(queryThread);
+        // QueryThread should be set to NULL
+        assertNull(detector.getQueryThread());
+        // CountryListener should be notified
+        assertTrue(countryListener.notified());
+        assertNull(countryListener.getCountry());
+    }
+
+    public void testFindingCountryWithLastKnownLocation() {
+        final String country = "us";
+        final String provider = "Good";
+        long timeout = 1000;
+        TestCountryDetector detector = new TestCountryDetector(country, provider, timeout);
+        CountryListenerImpl countryListener = new CountryListenerImpl();
+        detector.setCountryListener(countryListener);
+        detector.detectCountry();
+        assertEquals(detector.getListenersCount(), TestCountryDetector.TOTAL_PROVIDERS);
+        waitForTimerReset(detector);
+        // All listeners should be unregistered
+        assertEquals(detector.getListenersCount(), 0);
+        Thread queryThread = waitForQueryThreadLaunched(detector);
+        detector.notifyCountryFound();
+        // Wait for query thread ending
+        waitForThreadEnding(queryThread);
+        // QueryThread should be set to NULL
+        assertNull(detector.getQueryThread());
+        // CountryListener should be notified
+        assertTrue(countryListener.notified());
+        assertEquals(countryListener.getCountry(), country);
+    }
+
+    private void waitForTimerReset(TestCountryDetector detector) {
+        int count = 5;
+        long interval = 1000;
+        try {
+            while (count-- > 0 && detector.getTimer() != null) {
+                Thread.sleep(interval);
+            }
+        } catch (InterruptedException e) {
+        }
+        Timer timer = detector.getTimer();
+        assertTrue(timer == null);
+    }
+
+    private void waitForThreadEnding(Thread thread) {
+        try {
+            thread.join(5000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private Thread waitForQueryThreadLaunched(TestCountryDetector detector) {
+        int count = 5;
+        long interval = 1000;
+        try {
+            while (count-- > 0 && detector.getQueryThread() == null) {
+                Thread.sleep(interval);
+            }
+        } catch (InterruptedException e) {
+        }
+        Thread thread = detector.getQueryThread();
+        assertTrue(thread != null);
+        return thread;
+    }
+}