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library/core/src/test/java/com/google/android/exoplayer2/upstream/CountryAndNetworkTypeBandwidthMeterTest.java deleted 100644 → 0
/*
* Copyright (C) 2018 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.google.android.exoplayer2.upstream;
import static android.Manifest.permission.ACCESS_NETWORK_STATE;
import static com.google.common.truth.Truth.assertThat;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.NetworkInfo.DetailedState;
import android.telephony.TelephonyManager;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.util.ClosedSource;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.Shadows;
import org.robolectric.shadows.ShadowApplication;
import org.robolectric.shadows.ShadowConnectivityManager;
import org.robolectric.shadows.ShadowNetworkInfo;
import org.robolectric.shadows.ShadowTelephonyManager;
/** Unit test for {@link CountryAndNetworkTypeBandwidthMeter}. */
@ClosedSource(reason = "Not ready yet")
@RunWith(RobolectricTestRunner.class)
public final class CountryAndNetworkTypeBandwidthMeterTest {
private static final String FAST_COUNTRY_ISO = "EE";
private static final String SLOW_COUNTRY_ISO = "PG";
private ShadowTelephonyManager shadowTelephonyManager;
private ShadowConnectivityManager shadowConnectivityManager;
private NetworkInfo networkInfoOffline;
private NetworkInfo networkInfoWifi;
private NetworkInfo networkInfo2g;
private NetworkInfo networkInfo3g;
private NetworkInfo networkInfo4g;
private NetworkInfo networkInfoEthernet;
@Before
public void setUp() {
ConnectivityManager connectivityManager =
(ConnectivityManager)
RuntimeEnvironment.application.getSystemService(Context.CONNECTIVITY_SERVICE);
shadowConnectivityManager = Shadows.shadowOf(connectivityManager);
TelephonyManager telephonyManager =
(TelephonyManager)
RuntimeEnvironment.application.getSystemService(Context.TELEPHONY_SERVICE);
shadowTelephonyManager = Shadows.shadowOf(telephonyManager);
shadowTelephonyManager.setNetworkCountryIso(FAST_COUNTRY_ISO);
networkInfoOffline =
ShadowNetworkInfo.newInstance(
DetailedState.DISCONNECTED,
ConnectivityManager.TYPE_WIFI,
/* subType= */ 0,
/* isAvailable= */ false,
/* isConnected= */ false);
networkInfoWifi =
ShadowNetworkInfo.newInstance(
DetailedState.CONNECTED,
ConnectivityManager.TYPE_WIFI,
/* subType= */ 0,
/* isAvailable= */ true,
/* isConnected= */ true);
networkInfo2g =
ShadowNetworkInfo.newInstance(
DetailedState.CONNECTED,
ConnectivityManager.TYPE_MOBILE,
TelephonyManager.NETWORK_TYPE_GPRS,
/* isAvailable= */ true,
/* isConnected= */ true);
networkInfo3g =
ShadowNetworkInfo.newInstance(
DetailedState.CONNECTED,
ConnectivityManager.TYPE_MOBILE,
TelephonyManager.NETWORK_TYPE_HSDPA,
/* isAvailable= */ true,
/* isConnected= */ true);
networkInfo4g =
ShadowNetworkInfo.newInstance(
DetailedState.CONNECTED,
ConnectivityManager.TYPE_MOBILE,
TelephonyManager.NETWORK_TYPE_LTE,
/* isAvailable= */ true,
/* isConnected= */ true);
networkInfoEthernet =
ShadowNetworkInfo.newInstance(
DetailedState.CONNECTED,
ConnectivityManager.TYPE_ETHERNET,
/* subType= */ 0,
/* isAvailable= */ true,
/* isConnected= */ true);
}
@Test
public void defaultInitialBitrateEstimate_forWifi_isGreaterThanEstimateFor2G() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoWifi);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterWifi =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateWifi = bandwidthMeterWifi.getBitrateEstimate();
shadowConnectivityManager.setActiveNetworkInfo(networkInfo2g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter2g =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate2g = bandwidthMeter2g.getBitrateEstimate();
assertThat(initialEstimateWifi).isGreaterThan(initialEstimate2g);
}
@Test
public void defaultInitialBitrateEstimate_forWifi_isGreaterThanEstimateFor3G() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoWifi);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterWifi =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateWifi = bandwidthMeterWifi.getBitrateEstimate();
shadowConnectivityManager.setActiveNetworkInfo(networkInfo3g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter3g =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate3g = bandwidthMeter3g.getBitrateEstimate();
assertThat(initialEstimateWifi).isGreaterThan(initialEstimate3g);
}
@Test
public void defaultInitialBitrateEstimate_forEthernet_isGreaterThanEstimateFor2G() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoEthernet);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterEthernet =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateEthernet = bandwidthMeterEthernet.getBitrateEstimate();
shadowConnectivityManager.setActiveNetworkInfo(networkInfo2g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter2g =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate2g = bandwidthMeter2g.getBitrateEstimate();
assertThat(initialEstimateEthernet).isGreaterThan(initialEstimate2g);
}
@Test
public void defaultInitialBitrateEstimate_forEthernet_isGreaterThanEstimateFor3G() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoEthernet);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterEthernet =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateEthernet = bandwidthMeterEthernet.getBitrateEstimate();
shadowConnectivityManager.setActiveNetworkInfo(networkInfo3g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter3g =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate3g = bandwidthMeter3g.getBitrateEstimate();
assertThat(initialEstimateEthernet).isGreaterThan(initialEstimate3g);
}
@Test
public void defaultInitialBitrateEstimate_for4G_isGreaterThanEstimateFor2G() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo4g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter4g =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate4g = bandwidthMeter4g.getBitrateEstimate();
shadowConnectivityManager.setActiveNetworkInfo(networkInfo2g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter2g =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate2g = bandwidthMeter2g.getBitrateEstimate();
assertThat(initialEstimate4g).isGreaterThan(initialEstimate2g);
}
@Test
public void defaultInitialBitrateEstimate_for4G_isGreaterThanEstimateFor3G() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo4g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter4g =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate4g = bandwidthMeter4g.getBitrateEstimate();
shadowConnectivityManager.setActiveNetworkInfo(networkInfo3g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter3g =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate3g = bandwidthMeter3g.getBitrateEstimate();
assertThat(initialEstimate4g).isGreaterThan(initialEstimate3g);
}
@Test
public void defaultInitialBitrateEstimate_for3G_isGreaterThanEstimateFor2G() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo3g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter3g =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate3g = bandwidthMeter3g.getBitrateEstimate();
shadowConnectivityManager.setActiveNetworkInfo(networkInfo2g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter2g =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate2g = bandwidthMeter2g.getBitrateEstimate();
assertThat(initialEstimate3g).isGreaterThan(initialEstimate2g);
}
@Test
public void defaultInitialBitrateEstimate_forOffline_isReasonable() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoOffline);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isGreaterThan(100_000L);
assertThat(initialEstimate).isLessThan(50_000_000L);
}
@Test
public void
defaultInitialBitrateEstimate_forWifi_forFastCountry_isGreaterThanEstimateForSlowCountry() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoWifi);
shadowTelephonyManager.setNetworkCountryIso(FAST_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterFast =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateFast = bandwidthMeterFast.getBitrateEstimate();
shadowTelephonyManager.setNetworkCountryIso(SLOW_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterSlow =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateSlow = bandwidthMeterSlow.getBitrateEstimate();
assertThat(initialEstimateFast).isGreaterThan(initialEstimateSlow);
}
@Test
public void
defaultInitialBitrateEstimate_forEthernet_forFastCountry_isGreaterThanEstimateForSlowCountry() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoEthernet);
shadowTelephonyManager.setNetworkCountryIso(FAST_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterFast =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateFast = bandwidthMeterFast.getBitrateEstimate();
shadowTelephonyManager.setNetworkCountryIso(SLOW_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterSlow =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateSlow = bandwidthMeterSlow.getBitrateEstimate();
assertThat(initialEstimateFast).isGreaterThan(initialEstimateSlow);
}
@Test
public void
defaultInitialBitrateEstimate_for2G_forFastCountry_isGreaterThanEstimateForSlowCountry() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo2g);
shadowTelephonyManager.setNetworkCountryIso(FAST_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterFast =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateFast = bandwidthMeterFast.getBitrateEstimate();
shadowTelephonyManager.setNetworkCountryIso(SLOW_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterSlow =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateSlow = bandwidthMeterSlow.getBitrateEstimate();
assertThat(initialEstimateFast).isGreaterThan(initialEstimateSlow);
}
@Test
public void
defaultInitialBitrateEstimate_for3G_forFastCountry_isGreaterThanEstimateForSlowCountry() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo3g);
shadowTelephonyManager.setNetworkCountryIso(FAST_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterFast =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateFast = bandwidthMeterFast.getBitrateEstimate();
shadowTelephonyManager.setNetworkCountryIso(SLOW_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterSlow =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateSlow = bandwidthMeterSlow.getBitrateEstimate();
assertThat(initialEstimateFast).isGreaterThan(initialEstimateSlow);
}
@Test
public void
defaultInitialBitrateEstimate_for4g_forFastCountry_isGreaterThanEstimateForSlowCountry() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo4g);
shadowTelephonyManager.setNetworkCountryIso(FAST_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterFast =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateFast = bandwidthMeterFast.getBitrateEstimate();
shadowTelephonyManager.setNetworkCountryIso(SLOW_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterSlow =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateSlow = bandwidthMeterSlow.getBitrateEstimate();
assertThat(initialEstimateFast).isGreaterThan(initialEstimateSlow);
}
@Test
public void initialBitrateEstimateOverwrite_whileConnectedToNetwork_setsInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoWifi);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isEqualTo(123456789);
}
@Test
public void initialBitrateEstimateOverwrite_whileOffline_setsInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoOffline);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isEqualTo(123456789);
}
@Test
public void initialBitrateEstimateOverwrite_forWifi_whileConnectedToWifi_setsInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoWifi);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_WIFI, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isEqualTo(123456789);
}
@Test
public void
initialBitrateEstimateOverwrite_forWifi_whileConnectedToOtherNetwork_doesNotSetInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo2g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_WIFI, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isNotEqualTo(123456789);
}
@Test
public void
initialBitrateEstimateOverwrite_forEthernet_whileConnectedToEthernet_setsInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoEthernet);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_ETHERNET, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isEqualTo(123456789);
}
@Test
public void
initialBitrateEstimateOverwrite_forEthernet_whileConnectedToOtherNetwork_doesNotSetInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo2g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_WIFI, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isNotEqualTo(123456789);
}
@Test
public void initialBitrateEstimateOverwrite_for2G_whileConnectedTo2G_setsInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo2g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_2G, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isEqualTo(123456789);
}
@Test
public void
initialBitrateEstimateOverwrite_for2G_whileConnectedToOtherNetwork_doesNotSetInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoWifi);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_2G, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isNotEqualTo(123456789);
}
@Test
public void initialBitrateEstimateOverwrite_for3G_whileConnectedTo3G_setsInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo3g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_3G, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isEqualTo(123456789);
}
@Test
public void
initialBitrateEstimateOverwrite_for3G_whileConnectedToOtherNetwork_doesNotSetInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoWifi);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_3G, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isNotEqualTo(123456789);
}
@Test
public void initialBitrateEstimateOverwrite_for4G_whileConnectedTo4G_setsInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfo4g);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_4G, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isEqualTo(123456789);
}
@Test
public void
initialBitrateEstimateOverwrite_for4G_whileConnectedToOtherNetwork_doesNotSetInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoWifi);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_4G, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isNotEqualTo(123456789);
}
@Test
public void initialBitrateEstimateOverwrite_forOffline_whileOffline_setsInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoOffline);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_OFFLINE, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isEqualTo(123456789);
}
@Test
public void
initialBitrateEstimateOverwrite_forOffline_whileConnectedToNetwork_doesNotSetInitialEstimate() {
shadowConnectivityManager.setActiveNetworkInfo(networkInfoWifi);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(C.NETWORK_TYPE_OFFLINE, 123456789)
.build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isNotEqualTo(123456789);
}
@Test
public void initialBitrateEstimateOverwrite_forCountry_usesDefaultValuesForCountry() {
shadowTelephonyManager.setNetworkCountryIso(SLOW_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterSlow =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimateSlow = bandwidthMeterSlow.getBitrateEstimate();
shadowTelephonyManager.setNetworkCountryIso(FAST_COUNTRY_ISO);
CountryAndNetworkTypeBandwidthMeter bandwidthMeterFastWithSlowOverwrite =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application)
.setInitialBitrateEstimate(SLOW_COUNTRY_ISO)
.build();
long initialEstimateFastWithSlowOverwrite =
bandwidthMeterFastWithSlowOverwrite.getBitrateEstimate();
assertThat(initialEstimateFastWithSlowOverwrite).isEqualTo(initialEstimateSlow);
}
@Test
public void defaultInitialBitrateEstimate_withoutContext_isReasonable() {
CountryAndNetworkTypeBandwidthMeter bandwidthMeterWithBuilder =
new CountryAndNetworkTypeBandwidthMeter.Builder().build();
long initialEstimateWithBuilder = bandwidthMeterWithBuilder.getBitrateEstimate();
CountryAndNetworkTypeBandwidthMeter bandwidthMeterWithoutBuilder =
new CountryAndNetworkTypeBandwidthMeter();
long initialEstimateWithoutBuilder = bandwidthMeterWithoutBuilder.getBitrateEstimate();
assertThat(initialEstimateWithBuilder).isGreaterThan(100_000L);
assertThat(initialEstimateWithBuilder).isLessThan(50_000_000L);
assertThat(initialEstimateWithoutBuilder).isGreaterThan(100_000L);
assertThat(initialEstimateWithoutBuilder).isLessThan(50_000_000L);
}
@Test
public void defaultInitialBitrateEstimate_withoutAccessNetworkStatePermission_isReasonable() {
ShadowApplication shadowApplication = Shadows.shadowOf(RuntimeEnvironment.application);
shadowApplication.denyPermissions(ACCESS_NETWORK_STATE);
CountryAndNetworkTypeBandwidthMeter bandwidthMeter =
new CountryAndNetworkTypeBandwidthMeter.Builder(RuntimeEnvironment.application).build();
long initialEstimate = bandwidthMeter.getBitrateEstimate();
assertThat(initialEstimate).isGreaterThan(100_000L);
assertThat(initialEstimate).isLessThan(50_000_000L);
}
}
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