@Override
public void onActivityStopped(Activity activity) {
// Remove from the current list of running activities
status.remove(activity.toString());
// If there are no running activities, the app is backgrounded
// In this scenario, log the event to Mixpanel
if (status.isEmpty()) {
// Send the session tracking information to Mixpanel
mixpanelCallbacks.track("$app_open");
// Mark the current session as inactive so we properly start a new one
mixpanelCallbacks.unregisterSuperProperty("Session");
// Force all queued Mixpanel data to be sent to Mixpanel
mixpanelCallbacks.flush();
}
Log.d("Current Activities", "onStop() " + status.toString());
}
public void testHTTPFailures() {
final List<Object> flushResults = new ArrayList<Object>();
final BlockingQueue<String> performRequestCalls = new LinkedBlockingQueue<String>();
final ServerMessage mockPoster =
new ServerMessage() {
@Override
public byte[] performRequest(String endpointUrl, List<NameValuePair> nameValuePairs)
throws IOException {
if (null == nameValuePairs) {
assertEquals(
"DECIDE ENDPOINT?version=1&lib=android&token=Test+Message+Queuing&distinct_id=new+person",
endpointUrl);
return TestUtils.bytes("{}");
}
Object obj = flushResults.remove(0);
try {
assertEquals(nameValuePairs.get(0).getName(), "data");
final String jsonData = Base64Coder.decodeString(nameValuePairs.get(0).getValue());
JSONArray msg = new JSONArray(jsonData);
JSONObject event = msg.getJSONObject(0);
performRequestCalls.put(event.getString("event"));
if (obj instanceof IOException) {
throw (IOException) obj;
} else if (obj instanceof MalformedURLException) {
throw (MalformedURLException) obj;
}
} catch (JSONException e) {
throw new RuntimeException("Malformed data passed to test mock", e);
} catch (InterruptedException e) {
throw new RuntimeException(
"Could not write message to reporting queue for tests.", e);
}
return (byte[]) obj;
}
};
final MPConfig config =
new MPConfig(new Bundle()) {
public String getDecideEndpoint() {
return "DECIDE ENDPOINT";
}
public String getEventsEndpoint() {
return "EVENTS ENDPOINT";
}
public boolean getDisableFallback() {
return false;
}
};
final List<String> cleanupCalls = new ArrayList<String>();
final MPDbAdapter mockAdapter =
new MPDbAdapter(getContext()) {
@Override
public void cleanupEvents(String last_id, Table table) {
cleanupCalls.add("called");
super.cleanupEvents(last_id, table);
}
};
final AnalyticsMessages listener =
new AnalyticsMessages(getContext()) {
@Override
protected MPDbAdapter makeDbAdapter(Context context) {
return mockAdapter;
}
@Override
protected ServerMessage getPoster() {
return mockPoster;
}
@Override
protected MPConfig getConfig(Context context) {
return config;
}
};
MixpanelAPI metrics =
new TestUtils.CleanMixpanelAPI(getContext(), mMockPreferences, "Test Message Queuing") {
@Override
protected AnalyticsMessages getAnalyticsMessages() {
return listener;
}
};
try {
// Basic succeed on first, non-fallback url
cleanupCalls.clear();
flushResults.add(TestUtils.bytes("1\n"));
metrics.track("Should Succeed", null);
metrics.flush();
Thread.sleep(500);
assertEquals("Should Succeed", performRequestCalls.poll(2, TimeUnit.SECONDS));
assertEquals(null, performRequestCalls.poll(2, TimeUnit.SECONDS));
assertEquals(1, cleanupCalls.size());
// Fallback test--first URL throws IOException
cleanupCalls.clear();
flushResults.add(new IOException());
flushResults.add(TestUtils.bytes("1\n"));
metrics.track("Should Succeed", null);
metrics.flush();
Thread.sleep(500);
assertEquals("Should Succeed", performRequestCalls.poll(2, TimeUnit.SECONDS));
assertEquals("Should Succeed", performRequestCalls.poll(2, TimeUnit.SECONDS));
assertEquals(1, cleanupCalls.size());
// Two IOExceptions -- assume temporary network failure, no cleanup should happen until
// second flush
cleanupCalls.clear();
flushResults.add(new IOException());
flushResults.add(new IOException());
flushResults.add(TestUtils.bytes("1\n"));
metrics.track("Should Succeed", null);
metrics.flush();
Thread.sleep(500);
assertEquals("Should Succeed", performRequestCalls.poll(2, TimeUnit.SECONDS));
assertEquals("Should Succeed", performRequestCalls.poll(2, TimeUnit.SECONDS));
assertEquals(0, cleanupCalls.size());
metrics.flush();
Thread.sleep(500);
assertEquals("Should Succeed", performRequestCalls.poll(2, TimeUnit.SECONDS));
assertEquals(null, performRequestCalls.poll(2, TimeUnit.SECONDS));
assertEquals(1, cleanupCalls.size());
// MalformedURLException -- should dump the events since this will probably never succeed
cleanupCalls.clear();
flushResults.add(new MalformedURLException());
metrics.track("Should Fail", null);
metrics.flush();
Thread.sleep(500);
assertEquals("Should Fail", performRequestCalls.poll(2, TimeUnit.SECONDS));
assertEquals(null, performRequestCalls.poll(2, TimeUnit.SECONDS));
assertEquals(1, cleanupCalls.size());
} catch (InterruptedException e) {
throw new RuntimeException("Test was interrupted.");
}
}
public void testMessageQueuing() {
final BlockingQueue<String> messages = new LinkedBlockingQueue<String>();
final SynchronizedReference<Boolean> okToDecide = new SynchronizedReference<Boolean>();
okToDecide.set(false);
final MPDbAdapter mockAdapter =
new MPDbAdapter(getContext()) {
@Override
public int addJSON(JSONObject message, MPDbAdapter.Table table) {
try {
messages.put("TABLE " + table.getName());
messages.put(message.toString());
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
return super.addJSON(message, table);
}
};
mockAdapter.cleanupEvents(Long.MAX_VALUE, MPDbAdapter.Table.EVENTS);
mockAdapter.cleanupEvents(Long.MAX_VALUE, MPDbAdapter.Table.PEOPLE);
final ServerMessage mockPoster =
new ServerMessage() {
@Override
public byte[] performRequest(String endpointUrl, List<NameValuePair> nameValuePairs) {
final boolean decideIsOk = okToDecide.get();
if (null == nameValuePairs) {
if (decideIsOk) {
assertEquals(
"DECIDE_ENDPOINT?version=1&lib=android&token=Test+Message+Queuing&distinct_id=new+person",
endpointUrl);
} else {
fail(
"User is unidentified, we shouldn't be checking decide. (URL WAS "
+ endpointUrl
+ ")");
}
return TestUtils.bytes("{}");
}
assertEquals(nameValuePairs.get(0).getName(), "data");
final String decoded = Base64Coder.decodeString(nameValuePairs.get(0).getValue());
try {
messages.put("SENT FLUSH " + endpointUrl);
messages.put(decoded);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
return TestUtils.bytes("1\n");
}
};
final MPConfig mockConfig =
new MPConfig(new Bundle()) {
@Override
public int getFlushInterval() {
return -1;
}
@Override
public int getBulkUploadLimit() {
return 40;
}
@Override
public String getEventsEndpoint() {
return "EVENTS_ENDPOINT";
}
@Override
public String getPeopleEndpoint() {
return "PEOPLE_ENDPOINT";
}
@Override
public String getDecideEndpoint() {
return "DECIDE_ENDPOINT";
}
};
final AnalyticsMessages listener =
new AnalyticsMessages(getContext()) {
@Override
protected MPDbAdapter makeDbAdapter(Context context) {
return mockAdapter;
}
@Override
protected MPConfig getConfig(Context context) {
return mockConfig;
}
@Override
protected ServerMessage getPoster() {
return mockPoster;
}
};
MixpanelAPI metrics =
new TestUtils.CleanMixpanelAPI(getContext(), mMockPreferences, "Test Message Queuing") {
@Override
protected AnalyticsMessages getAnalyticsMessages() {
return listener;
}
};
// Test filling up the message queue
for (int i = 0; i < mockConfig.getBulkUploadLimit() - 1; i++) {
metrics.track("frequent event", null);
}
metrics.track("final event", null);
String expectedJSONMessage = "<No message actually received>";
try {
for (int i = 0; i < mockConfig.getBulkUploadLimit() - 1; i++) {
String messageTable = messages.poll(1, TimeUnit.SECONDS);
assertEquals("TABLE " + MPDbAdapter.Table.EVENTS.getName(), messageTable);
expectedJSONMessage = messages.poll(1, TimeUnit.SECONDS);
JSONObject message = new JSONObject(expectedJSONMessage);
assertEquals("frequent event", message.getString("event"));
}
String messageTable = messages.poll(1, TimeUnit.SECONDS);
assertEquals("TABLE " + MPDbAdapter.Table.EVENTS.getName(), messageTable);
expectedJSONMessage = messages.poll(1, TimeUnit.SECONDS);
JSONObject message = new JSONObject(expectedJSONMessage);
assertEquals("final event", message.getString("event"));
String messageFlush = messages.poll(1, TimeUnit.SECONDS);
assertEquals("SENT FLUSH EVENTS_ENDPOINT", messageFlush);
expectedJSONMessage = messages.poll(1, TimeUnit.SECONDS);
JSONArray bigFlush = new JSONArray(expectedJSONMessage);
assertEquals(mockConfig.getBulkUploadLimit(), bigFlush.length());
metrics.track("next wave", null);
metrics.flush();
String nextWaveTable = messages.poll(1, TimeUnit.SECONDS);
assertEquals("TABLE " + MPDbAdapter.Table.EVENTS.getName(), nextWaveTable);
expectedJSONMessage = messages.poll(1, TimeUnit.SECONDS);
JSONObject nextWaveMessage = new JSONObject(expectedJSONMessage);
assertEquals("next wave", nextWaveMessage.getString("event"));
String manualFlush = messages.poll(1, TimeUnit.SECONDS);
assertEquals("SENT FLUSH EVENTS_ENDPOINT", manualFlush);
expectedJSONMessage = messages.poll(1, TimeUnit.SECONDS);
JSONArray nextWave = new JSONArray(expectedJSONMessage);
assertEquals(1, nextWave.length());
JSONObject nextWaveEvent = nextWave.getJSONObject(0);
assertEquals("next wave", nextWaveEvent.getString("event"));
okToDecide.set(true);
metrics.getPeople().identify("new person");
metrics.getPeople().set("prop", "yup");
metrics.flush();
String peopleTable = messages.poll(1, TimeUnit.SECONDS);
assertEquals("TABLE " + MPDbAdapter.Table.PEOPLE.getName(), peopleTable);
expectedJSONMessage = messages.poll(1, TimeUnit.SECONDS);
JSONObject peopleMessage = new JSONObject(expectedJSONMessage);
assertEquals("new person", peopleMessage.getString("$distinct_id"));
assertEquals("yup", peopleMessage.getJSONObject("$set").getString("prop"));
String peopleFlush = messages.poll(1, TimeUnit.SECONDS);
assertEquals("SENT FLUSH PEOPLE_ENDPOINT", peopleFlush);
expectedJSONMessage = messages.poll(1, TimeUnit.SECONDS);
JSONArray peopleSent = new JSONArray(expectedJSONMessage);
assertEquals(1, peopleSent.length());
} catch (InterruptedException e) {
fail("Expected a log message about mixpanel communication but did not recieve it.");
} catch (JSONException e) {
fail(
"Expected a JSON object message and got something silly instead: " + expectedJSONMessage);
}
}