1 files changed, 142 insertions, 0 deletions
diff --git a/tests/unittests/src/com/android/mms/service/metrics/MmsMetricsCollectorTest.java b/tests/unittests/src/com/android/mms/service/metrics/MmsMetricsCollectorTest.java
new file mode 100644
index 0000000..8d93739
--- /dev/null
+++ b/tests/unittests/src/com/android/mms/service/metrics/MmsMetricsCollectorTest.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2022 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.mms.service.metrics;
+
+import static com.android.mms.MmsStatsLog.INCOMING_MMS;
+import static com.android.mms.MmsStatsLog.OUTGOING_MMS;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+
+import android.app.StatsManager;
+import android.content.Context;
+import android.util.StatsEvent;
+
+import com.android.mms.IncomingMms;
+import com.android.mms.OutgoingMms;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class MmsMetricsCollectorTest {
+    private static final long MIN_COOLDOWN_MILLIS = 23L * 3600L * 1000L;
+    Context mContext;
+    private PersistMmsAtomsStorage mPersistMmsAtomsStorage;
+    private MmsMetricsCollector mMmsMetricsCollector;
+
+    @Before
+    public void setUp() {
+        mContext = mock(Context.class);
+        mPersistMmsAtomsStorage = mock(PersistMmsAtomsStorage.class);
+        mMmsMetricsCollector = new MmsMetricsCollector(mContext, mPersistMmsAtomsStorage);
+    }
+
+    @After
+    public void tearDown() {
+        mContext = null;
+        mPersistMmsAtomsStorage = null;
+        mMmsMetricsCollector = null;
+    }
+
+    @Test
+    public void onPullAtom_incomingMms_empty() {
+        doReturn(new ArrayList<>()).when(mPersistMmsAtomsStorage).getIncomingMms(anyLong());
+        List<StatsEvent> actualAtoms = new ArrayList<>();
+
+        int result = mMmsMetricsCollector.onPullAtom(INCOMING_MMS, actualAtoms);
+
+        assertThat(actualAtoms).hasSize(0);
+        assertThat(result).isEqualTo(StatsManager.PULL_SUCCESS);
+    }
+
+    @Test
+    public void onPullAtom_incomingMms_tooFrequent() {
+        doReturn(null).when(mPersistMmsAtomsStorage).getIncomingMms(anyLong());
+        List<StatsEvent> actualAtoms = new ArrayList<>();
+
+        int result = mMmsMetricsCollector.onPullAtom(INCOMING_MMS, actualAtoms);
+
+        assertThat(actualAtoms).hasSize(0);
+        assertThat(result).isEqualTo(StatsManager.PULL_SKIP);
+        verify(mPersistMmsAtomsStorage, times(1))
+                .getIncomingMms(eq(MIN_COOLDOWN_MILLIS));
+        verifyNoMoreInteractions(mPersistMmsAtomsStorage);
+    }
+
+    @Test
+    public void onPullAtom_incomingMms_multipleMms() {
+        IncomingMms incomingMms = IncomingMms.newBuilder().build();
+        doReturn(Arrays.asList(incomingMms, incomingMms, incomingMms, incomingMms))
+                .when(mPersistMmsAtomsStorage).getIncomingMms(anyLong());
+        List<StatsEvent> actualAtoms = new ArrayList<>();
+
+        int result = mMmsMetricsCollector.onPullAtom(INCOMING_MMS, actualAtoms);
+
+        assertThat(actualAtoms).hasSize(4);
+        assertThat(result).isEqualTo(StatsManager.PULL_SUCCESS);
+    }
+
+    @Test
+    public void onPullAtom_outgoingMms_empty() {
+        doReturn(new ArrayList<>()).when(mPersistMmsAtomsStorage).getOutgoingMms(anyLong());
+        List<StatsEvent> actualAtoms = new ArrayList<>();
+
+        int result = mMmsMetricsCollector.onPullAtom(OUTGOING_MMS, actualAtoms);
+
+        assertThat(actualAtoms).hasSize(0);
+        assertThat(result).isEqualTo(StatsManager.PULL_SUCCESS);
+    }
+
+    @Test
+    public void onPullAtom_outgoingMms_tooFrequent() {
+        doReturn(null).when(mPersistMmsAtomsStorage).getOutgoingMms(anyLong());
+        List<StatsEvent> actualAtoms = new ArrayList<>();
+
+        int result = mMmsMetricsCollector.onPullAtom(OUTGOING_MMS, actualAtoms);
+
+        assertThat(actualAtoms).hasSize(0);
+        assertThat(result).isEqualTo(StatsManager.PULL_SKIP);
+        verify(mPersistMmsAtomsStorage, times(1))
+                .getOutgoingMms(eq(MIN_COOLDOWN_MILLIS));
+        verifyNoMoreInteractions(mPersistMmsAtomsStorage);
+    }
+
+    @Test
+    public void onPullAtom_outgoingMms_multipleMms() {
+        OutgoingMms outgoingMms = OutgoingMms.newBuilder().build();
+        doReturn(Arrays.asList(outgoingMms, outgoingMms, outgoingMms, outgoingMms))
+                .when(mPersistMmsAtomsStorage).getOutgoingMms(anyLong());
+        List<StatsEvent> actualAtoms = new ArrayList<>();
+
+        int result = mMmsMetricsCollector.onPullAtom(OUTGOING_MMS, actualAtoms);
+
+        assertThat(actualAtoms).hasSize(4);
+        assertThat(result).isEqualTo(StatsManager.PULL_SUCCESS);
+    }
+}
+\ No newline at end of file