1 files changed, 198 insertions, 0 deletions
diff --git a/tests/telephonytests/src/com/android/internal/telephony/satellite/SatelliteServiceUtilsTest.java b/tests/telephonytests/src/com/android/internal/telephony/satellite/SatelliteServiceUtilsTest.java
new file mode 100644
index 0000000000..ba1fb9ea39
--- /dev/null
+++ b/tests/telephonytests/src/com/android/internal/telephony/satellite/SatelliteServiceUtilsTest.java
@@ -0,0 +1,198 @@
+/*
+ * Copyright (C) 2023 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.android.internal.telephony.satellite;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import android.os.PersistableBundle;
+import android.testing.AndroidTestingRunner;
+import android.testing.TestableLooper;
+
+import com.android.internal.telephony.TelephonyTest;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+@RunWith(AndroidTestingRunner.class)
+@TestableLooper.RunWithLooper
+public class SatelliteServiceUtilsTest extends TelephonyTest {
+    private static final String TAG = "SatelliteServiceUtilsTest";
+
+    @Before
+    public void setUp() throws Exception {
+        super.setUp(getClass().getSimpleName());
+        MockitoAnnotations.initMocks(this);
+        logd(TAG + " Setup!");
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        logd(TAG + " tearDown");
+        super.tearDown();
+    }
+
+    @Test
+    public void testParseSupportedSatelliteServicesFromStringArray() {
+        // Parse correct format input string
+        int[] expectedServices1 = {2, 3};
+        int[] expectedServices2 = {3};
+        String[] supportedServicesStrArr1 = {"10011:2,3", "10112:3"};
+        Map<String, Set<Integer>> supportedServiceMap =
+                SatelliteServiceUtils.parseSupportedSatelliteServices(supportedServicesStrArr1);
+
+        assertTrue(supportedServiceMap.containsKey("10011"));
+        Set<Integer> supportedServices = supportedServiceMap.get("10011");
+        assertTrue(Arrays.equals(expectedServices1,
+                supportedServices.stream()
+                        .mapToInt(Integer::intValue)
+                        .toArray()));
+
+        assertTrue(supportedServiceMap.containsKey("10112"));
+        supportedServices = supportedServiceMap.get("10112");
+        assertTrue(Arrays.equals(expectedServices2,
+                supportedServices.stream()
+                        .mapToInt(Integer::intValue)
+                        .toArray()));
+
+        // Parse correct mixed with incorrect format input string
+        String[] supportedServicesStrArr2 = {"10011:2,3,1xy", "10112:3,70", "10012:"};
+        supportedServiceMap = SatelliteServiceUtils.parseSupportedSatelliteServices(
+                supportedServicesStrArr2);
+
+        assertTrue(supportedServiceMap.containsKey("10011"));
+        supportedServices = supportedServiceMap.get("10011");
+        assertTrue(Arrays.equals(expectedServices1,
+                supportedServices.stream()
+                        .mapToInt(Integer::intValue)
+                        .toArray()));
+
+        assertTrue(supportedServiceMap.containsKey("10112"));
+        supportedServices = supportedServiceMap.get("10112");
+        assertTrue(Arrays.equals(expectedServices2,
+                supportedServices.stream()
+                        .mapToInt(Integer::intValue)
+                        .toArray()));
+
+        assertTrue(supportedServiceMap.containsKey("10012"));
+        assertTrue(supportedServiceMap.get("10012").isEmpty());
+
+        // Parse an empty input string
+        String[] supportedServicesStrArr3 = {};
+        supportedServiceMap = SatelliteServiceUtils.parseSupportedSatelliteServices(
+                supportedServicesStrArr3);
+        assertTrue(supportedServiceMap.isEmpty());
+    }
+
+    @Test
+    public void testParseSupportedSatelliteServicesFromPersistableBundle() {
+        PersistableBundle supportedServicesBundle = new PersistableBundle();
+        String plmn1 = "10101";
+        String plmn2 = "10102";
+        String plmn3 = "10103";
+        int[] supportedServicesForPlmn1 = {1, 2, 3};
+        int[] supportedServicesForPlmn2 = {3, 4, 100};
+        int[] expectedServicesForPlmn1 = {1, 2, 3};
+        int[] expectedServicesForPlmn2 = {3, 4};
+
+        // Parse an empty bundle
+        Map<String, Set<Integer>> supportedServiceMap =
+                SatelliteServiceUtils.parseSupportedSatelliteServices(supportedServicesBundle);
+        assertTrue(supportedServiceMap.isEmpty());
+
+        // Add some more fields
+        supportedServicesBundle.putIntArray(plmn1, supportedServicesForPlmn1);
+        supportedServicesBundle.putIntArray(plmn2, supportedServicesForPlmn2);
+        supportedServicesBundle.putIntArray(plmn3, new int[0]);
+
+        supportedServiceMap =
+                SatelliteServiceUtils.parseSupportedSatelliteServices(supportedServicesBundle);
+        assertEquals(3, supportedServiceMap.size());
+
+        assertTrue(supportedServiceMap.containsKey(plmn1));
+        Set<Integer> supportedServices = supportedServiceMap.get(plmn1);
+        assertTrue(Arrays.equals(expectedServicesForPlmn1,
+                supportedServices.stream()
+                        .mapToInt(Integer::intValue)
+                        .toArray()));
+
+        assertTrue(supportedServiceMap.containsKey(plmn2));
+        supportedServices = supportedServiceMap.get(plmn2);
+        assertTrue(Arrays.equals(expectedServicesForPlmn2,
+                supportedServices.stream()
+                        .mapToInt(Integer::intValue)
+                        .toArray()));
+
+        assertTrue(supportedServiceMap.containsKey(plmn3));
+        supportedServices = supportedServiceMap.get(plmn3);
+        assertTrue(supportedServices.isEmpty());
+    }
+
+    @Test
+    public void testMergeSupportedSatelliteServices() {
+        String plmn1 = "00101";
+        String plmn2 = "00102";
+        String plmn3 = "00103";
+
+        Integer[] providerSupportedServicesForPlmn1 = {1, 2, 3};
+        Integer[] providerSupportedServicesForPlmn2 = {3, 4};
+        Map<String, Set<Integer>> providerSupportedServicesMap = new HashMap<>();
+        providerSupportedServicesMap.put(
+                plmn1, new HashSet<>(Arrays.asList(providerSupportedServicesForPlmn1)));
+        providerSupportedServicesMap.put(
+                plmn2, new HashSet<>(Arrays.asList(providerSupportedServicesForPlmn2)));
+
+        Integer[] carrierSupportedServicesForPlmn2 = {3};
+        Integer[] carrierSupportedServicesForPlmn3 = {1, 3, 4};
+        Map<String, Set<Integer>> carrierSupportedServicesMap = new HashMap<>();
+        carrierSupportedServicesMap.put(
+                plmn2, new HashSet<>(Arrays.asList(carrierSupportedServicesForPlmn2)));
+        carrierSupportedServicesMap.put(
+                plmn3, new HashSet<>(Arrays.asList(carrierSupportedServicesForPlmn3)));
+
+        // {@code plmn1} is present in only provider support services.
+        int[] expectedSupportedServicesForPlmn1 = {1, 2, 3};
+        // Intersection of {3,4} and {3}.
+        int[] expectedSupportedServicesForPlmn2 = {3};
+        Map<String, Set<Integer>> supportedServicesMap =
+                SatelliteServiceUtils.mergeSupportedSatelliteServices(
+                        providerSupportedServicesMap, carrierSupportedServicesMap);
+
+        assertEquals(2, supportedServicesMap.size());
+        assertTrue(supportedServicesMap.containsKey(plmn1));
+        assertTrue(supportedServicesMap.containsKey(plmn2));
+        assertFalse(supportedServicesMap.containsKey(plmn3));
+        assertTrue(Arrays.equals(expectedSupportedServicesForPlmn1,
+                supportedServicesMap.get(plmn1).stream()
+                        .mapToInt(Integer::intValue)
+                        .toArray()));
+        assertTrue(Arrays.equals(expectedSupportedServicesForPlmn2,
+                supportedServicesMap.get(plmn2).stream()
+                        .mapToInt(Integer::intValue)
+                        .toArray()));
+    }
+}