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Fix null context error in network utils (#2184)

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Vivek Maskara 2018-12-20 18:25:21 +05:30 • committed by Adam Jones
parent b9274c0335
commit 4b58f16557
2 changed files with 88 additions and 4 deletions
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71
app/src/test/kotlin/fr/free/nrw/commons/utils/NetworkUtilsTest.java Normal file
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package fr.free.nrw.commons.utils;
import android.app.Application;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class NetworkUtilsTest {
@Before
public void setUp() throws Exception {
}
@Test
public void testInternetConnectionEstablished() {
Context mockContext = mock(Context.class);
Application mockApplication = mock(Application.class);
ConnectivityManager mockConnectivityManager = mock(ConnectivityManager.class);
NetworkInfo mockNetworkInfo = mock(NetworkInfo.class);
when(mockNetworkInfo.isConnectedOrConnecting())
.thenReturn(true);
when(mockConnectivityManager.getActiveNetworkInfo())
.thenReturn(mockNetworkInfo);
when(mockApplication.getSystemService(Context.CONNECTIVITY_SERVICE))
.thenReturn(mockConnectivityManager);
when(mockContext.getApplicationContext()).thenReturn(mockApplication);
boolean internetConnectionEstablished = NetworkUtils.isInternetConnectionEstablished(mockContext);
assertTrue(internetConnectionEstablished);
}
@Test
public void testInternetConnectionNotEstablished() {
Context mockContext = mock(Context.class);
Application mockApplication = mock(Application.class);
ConnectivityManager mockConnectivityManager = mock(ConnectivityManager.class);
NetworkInfo mockNetworkInfo = mock(NetworkInfo.class);
when(mockNetworkInfo.isConnectedOrConnecting())
.thenReturn(false);
when(mockConnectivityManager.getActiveNetworkInfo())
.thenReturn(mockNetworkInfo);
when(mockApplication.getSystemService(Context.CONNECTIVITY_SERVICE))
.thenReturn(mockConnectivityManager);
when(mockContext.getApplicationContext()).thenReturn(mockApplication);
boolean internetConnectionEstablished = NetworkUtils.isInternetConnectionEstablished(mockContext);
assertFalse(internetConnectionEstablished);
}
@Test
public void testInternetConnectionStatusForNullContext() {
boolean internetConnectionEstablished = NetworkUtils.isInternetConnectionEstablished(null);
assertFalse(internetConnectionEstablished);
}
@Test
public void testInternetConnectionForNullConnectivityManager() {
Context mockContext = mock(Context.class);
Application mockApplication = mock(Application.class);
when(mockApplication.getSystemService(Context.CONNECTIVITY_SERVICE))
.thenReturn(null);
when(mockContext.getApplicationContext()).thenReturn(mockApplication);
boolean internetConnectionEstablished = NetworkUtils.isInternetConnectionEstablished(mockContext);
assertFalse(internetConnectionEstablished);
}
}