Add ModemActivityInfoTest CTS for isValid method

Test: atest ModemActivityInfoTest
Bug: 147804968
Change-Id: Ie4e5a8fe8678ca7d227ddf5058694497c12db348

1 files changed, 67 insertions, 0 deletions

diff --git a/tests/tests/telephony/current/src/android/telephony/cts/ModemActivityInfoTest.java b/tests/tests/telephony/current/src/android/telephony/cts/ModemActivityInfoTest.java
new file mode 100644
index 00000000000..f0acc85f584
--- /dev/null
+++ b/tests/tests/telephony/current/src/android/telephony/cts/ModemActivityInfoTest.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2020 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 android.telephony.cts;
+
+import android.telephony.ModemActivityInfo;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+/**
+ * CTS test for ModemActivityInfo APIs
+ */
+public class ModemActivityInfoTest {
+    private static final String TAG = "ModemActivityInfoTest";
+
+    private static final int VALID_SLEEP_TIME_MS = 1;
+    private static final int VALID_IDLE_TIME_MS = 1;
+    private static final int VALID_RX_TIME_MS = 1;
+    private static final int[] VALID_TX_TIME_MS = {1, 1};
+
+    private static final int INVALID_SLEEP_TIME_MS = -1;
+    private static final int INVALID_IDLE_TIME_MS = -1;
+    private static final int INVALID_RX_TIME_MS = -1;
+    private static final int[] INVALID_TX_TIME_MS = {-1, 1};
+
+    @Test
+    public void testModemActivityInfoIsValid() {
+        ModemActivityInfo modemActivityInfo = new ModemActivityInfo(0, VALID_SLEEP_TIME_MS,
+                VALID_IDLE_TIME_MS, VALID_TX_TIME_MS, VALID_RX_TIME_MS);
+        assertTrue("ModemActivityInfo should be valid", modemActivityInfo.isValid());
+
+        modemActivityInfo = new ModemActivityInfo(0, INVALID_SLEEP_TIME_MS,
+                VALID_IDLE_TIME_MS, VALID_TX_TIME_MS, VALID_RX_TIME_MS);
+        assertFalse("ModemActivityInfo should be invalid because sleep time is invalid",
+                modemActivityInfo.isValid());
+
+        modemActivityInfo = new ModemActivityInfo(0, VALID_SLEEP_TIME_MS,
+                INVALID_IDLE_TIME_MS, VALID_TX_TIME_MS, VALID_RX_TIME_MS);
+        assertFalse("ModemActivityInfo should be invalid because idle time is invalid",
+                modemActivityInfo.isValid());
+
+        modemActivityInfo = new ModemActivityInfo(0, VALID_SLEEP_TIME_MS,
+                VALID_IDLE_TIME_MS, VALID_TX_TIME_MS, INVALID_RX_TIME_MS);
+        assertFalse("ModemActivityInfo should be invalid because receive time is invalid",
+                modemActivityInfo.isValid());
+
+        modemActivityInfo = new ModemActivityInfo(0, VALID_SLEEP_TIME_MS,
+                VALID_IDLE_TIME_MS, INVALID_TX_TIME_MS, INVALID_RX_TIME_MS);
+        assertFalse("ModemActivityInfo should be invalid because transmit time is invalid",
+                modemActivityInfo.isValid());
+    }
+}