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Add DISALLOW_CHANGE_WIFI_STATE user restriction

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- New DISALLOW_CHANGE_WIFI_STATE user restriction is supported from T

Bug: 203168097
Test: manual test
make RunSettingsLibRoboTests \
  ROBOTEST_FILTER=WifiEnterpriseRestrictionUtilsTest

Change-Id: I7912a68a538197469836f208b5354f4ec4d122cd
This commit is contained in:
Weng Su
2022-04-07 11:20:21 +08:00
parent 9e7f234b10
commit ffe902c1df
2 changed files with 64 additions and 0 deletions
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22
packages/SettingsLib/src/com/android/settingslib/wifi/WifiEnterpriseRestrictionUtils.java
View File

@@ -24,6 +24,8 @@ import android.util.Log;
import androidx.annotation.ChecksSdkIntAtLeast;
import com.android.internal.annotations.VisibleForTesting;
/* Utility class is to confirm the Wi-Fi function is available by enterprise restriction */
public class WifiEnterpriseRestrictionUtils {
private static final String TAG = "WifiEntResUtils";
@@ -76,6 +78,26 @@ public class WifiEnterpriseRestrictionUtils {
return true;
}
/**
* Confirm Wi-Fi state is allowed to change to whether user restriction is set
*
* @param context A context
* @return whether the device is permitted to change Wi-Fi state
*/
public static boolean isChangeWifiStateAllowed(Context context) {
if (!hasUserRestrictionFromT(context, UserManager.DISALLOW_CHANGE_WIFI_STATE)) return true;
Log.w(TAG, "WI-FI state isn't allowed to change due to user restriction.");
return false;
}
@VisibleForTesting
static boolean hasUserRestrictionFromT(Context context, String restrictionKey) {
if (!isAtLeastT()) return false;
final UserManager userManager = context.getSystemService(UserManager.class);
if (userManager == null) return false;
return userManager.hasUserRestriction(restrictionKey);
}
@ChecksSdkIntAtLeast(api=Build.VERSION_CODES.TIRAMISU)
private static boolean isAtLeastT() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU;

42
packages/SettingsLib/tests/robotests/src/com/android/settingslib/wifi/WifiEnterpriseRestrictionUtilsTest.java
View File

@@ -15,8 +15,11 @@
*/
package com.android.settingslib.wifi;
import static android.os.UserManager.DISALLOW_CHANGE_WIFI_STATE;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
@@ -50,6 +53,8 @@ public class WifiEnterpriseRestrictionUtilsTest {
mContext = spy(ApplicationProvider.getApplicationContext());
when(mContext.getSystemService(UserManager.class)).thenReturn(mUserManager);
when(mUserManager.getUserRestrictions()).thenReturn(mBundle);
ReflectionHelpers.setStaticField(
Build.VERSION.class, "SDK_INT", Build.VERSION_CODES.TIRAMISU);
}
@Test
@@ -129,4 +134,41 @@ public class WifiEnterpriseRestrictionUtilsTest {
assertThat(WifiEnterpriseRestrictionUtils.isAddWifiConfigAllowed(mContext)).isTrue();
}
@Test
public void isChangeWifiStateAllowed_hasDisallowRestriction_shouldReturnFalse() {
when(mUserManager.hasUserRestriction(DISALLOW_CHANGE_WIFI_STATE)).thenReturn(true);
assertThat(WifiEnterpriseRestrictionUtils.isChangeWifiStateAllowed(mContext)).isFalse();
}
@Test
public void isChangeWifiStateAllowed_hasNoDisallowRestriction_shouldReturnTrue() {
when(mUserManager.hasUserRestriction(DISALLOW_CHANGE_WIFI_STATE)).thenReturn(false);
assertThat(WifiEnterpriseRestrictionUtils.isChangeWifiStateAllowed(mContext)).isTrue();
}
@Test
public void hasUserRestrictionFromT_setSDKForS_shouldReturnTrue() {
ReflectionHelpers.setStaticField(Build.VERSION.class, "SDK_INT", Build.VERSION_CODES.S);
assertThat(WifiEnterpriseRestrictionUtils.hasUserRestrictionFromT(mContext, "key"))
.isFalse();
}
@Test
public void hasUserRestrictionFromT_setSDKForT_shouldReturnHasUserRestriction() {
ReflectionHelpers.setStaticField(
Build.VERSION.class, "SDK_INT", Build.VERSION_CODES.TIRAMISU);
when(mUserManager.hasUserRestriction(anyString())).thenReturn(false);
assertThat(WifiEnterpriseRestrictionUtils.hasUserRestrictionFromT(mContext, "key"))
.isFalse();
when(mUserManager.hasUserRestriction(anyString())).thenReturn(true);
assertThat(WifiEnterpriseRestrictionUtils.hasUserRestrictionFromT(mContext, "key"))
.isTrue();
}
}