Revert "Revert "WifiService: Return status from startScan()""

This reverts commit bef13ac26de200570a6b5cfc1c679a54f5c436cb.

Reason for revert: Compilation failure in Arc++ fixed.
Bug: 77297012

Change-Id: I6a999541b3c01af24cf6a0961144c35d16139d9e

1 files changed, 27 insertions, 3 deletions

diff --git a/tests/wifitests/src/com/android/server/wifi/WifiServiceImplTest.java b/tests/wifitests/src/com/android/server/wifi/WifiServiceImplTest.java
index 136d029d3..6280ae1da 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiServiceImplTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiServiceImplTest.java
@@ -311,6 +311,7 @@ public class WifiServiceImplTest {
         when(mContext.getOpPackageName()).thenReturn(TEST_PACKAGE_NAME);
         when(mContext.checkPermission(eq(android.Manifest.permission.NETWORK_SETTINGS),
                 anyInt(), anyInt())).thenReturn(PackageManager.PERMISSION_DENIED);
+        when(mScanRequestProxy.startScan(anyInt(), anyString())).thenReturn(true);
 
         ArgumentCaptor<SoftApCallback> softApCallbackCaptor =
                 ArgumentCaptor.forClass(SoftApCallback.class);
@@ -1022,6 +1023,18 @@ public class WifiServiceImplTest {
     }
 
     /**
+     * Ensure that we handle app ops check failure when handling scan request.
+     */
+    @Test
+    public void testStartScanFailureAppOpsIgnored() {
+        setupWifiStateMachineHandlerForRunWithScissors();
+        doReturn(AppOpsManager.MODE_IGNORED).when(mAppOpsManager)
+                .noteOp(AppOpsManager.OPSTR_CHANGE_WIFI_STATE, Process.myUid(), SCAN_PACKAGE_NAME);
+        assertFalse(mWifiServiceImpl.startScan(SCAN_PACKAGE_NAME));
+        verify(mScanRequestProxy, never()).startScan(Process.myUid(), SCAN_PACKAGE_NAME);
+    }
+
+    /**
      * Ensure that we handle scan request failure when posting the runnable to handler fails.
      */
     @Ignore
@@ -1030,10 +1043,21 @@ public class WifiServiceImplTest {
         setupWifiStateMachineHandlerForRunWithScissors();
         doReturn(false).when(mHandlerSpyForWsmRunWithScissors)
                 .runWithScissors(any(), anyLong());
-        mWifiServiceImpl.startScan(SCAN_PACKAGE_NAME);
+        assertFalse(mWifiServiceImpl.startScan(SCAN_PACKAGE_NAME));
         verify(mScanRequestProxy, never()).startScan(Process.myUid(), SCAN_PACKAGE_NAME);
     }
 
+    /**
+     * Ensure that we handle scan request failure from ScanRequestProxy fails.
+     */
+    @Test
+    public void testStartScanFailureFromScanRequestProxy() {
+        setupWifiStateMachineHandlerForRunWithScissors();
+        when(mScanRequestProxy.startScan(anyInt(), anyString())).thenReturn(false);
+        assertFalse(mWifiServiceImpl.startScan(SCAN_PACKAGE_NAME));
+        verify(mScanRequestProxy).startScan(Process.myUid(), SCAN_PACKAGE_NAME);
+    }
+
     static final String TEST_SSID = "Sid's Place";
     static final String TEST_SSID_WITH_QUOTES = "\"" + TEST_SSID + "\"";
     static final String TEST_BSSID = "01:02:03:04:05:06";
@@ -2525,7 +2549,7 @@ public class WifiServiceImplTest {
         TestUtil.sendIdleModeChanged(mBroadcastReceiverCaptor.getValue(), mContext);
 
         // Send a scan request while the device is idle.
-        mWifiServiceImpl.startScan(SCAN_PACKAGE_NAME);
+        assertFalse(mWifiServiceImpl.startScan(SCAN_PACKAGE_NAME));
         // No scans must be made yet as the device is idle.
         verify(mScanRequestProxy, never()).startScan(Process.myUid(), SCAN_PACKAGE_NAME);
 
@@ -2542,7 +2566,7 @@ public class WifiServiceImplTest {
 
         // Send another scan request. The device is not idle anymore, so it must be executed
         // immediately.
-        mWifiServiceImpl.startScan(SCAN_PACKAGE_NAME);
+        assertTrue(mWifiServiceImpl.startScan(SCAN_PACKAGE_NAME));
         verify(mScanRequestProxy).startScan(Process.myUid(), SCAN_PACKAGE_NAME);
     }