1 files changed, 75 insertions, 0 deletions
diff --git a/tests/src/com/android/loganalysis/heuristic/PowerUsageHeuristicTest.java b/tests/src/com/android/loganalysis/heuristic/PowerUsageHeuristicTest.java
new file mode 100644
index 0000000..7db3d25
--- /dev/null
+++ b/tests/src/com/android/loganalysis/heuristic/PowerUsageHeuristicTest.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2013 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.loganalysis.heuristic;
+
+import com.android.loganalysis.item.DumpsysBatteryInfoItem;
+import com.android.loganalysis.item.DumpsysItem;
+
+import junit.framework.TestCase;
+
+/**
+ * Unit test for {@link PowerUsageHeuristic}.
+ */
+public class PowerUsageHeuristicTest extends TestCase {
+
+    /**
+     * Test that {@link PowerUsageHeuristic#failed()} returns true if a wake lock is held
+     * longer than the threshold.
+     */
+    public void testCheckHeuristic_wake_lock() {
+        PowerUsageHeuristic heuristic = new PowerUsageHeuristic();
+        DumpsysItem dumpsys = new DumpsysItem();
+        DumpsysBatteryInfoItem batteryInfo = new DumpsysBatteryInfoItem();
+        batteryInfo.addLastUnpluggedWakeLock("wakelock", 0, heuristic.getCutoff() + 1, 0);
+        batteryInfo.addLastUnpluggedKernelWakeLock("kernelwakelock", heuristic.getCutoff() - 1, 0);
+        dumpsys.setBatteryInfo(batteryInfo);
+        heuristic.addDumpsys(null, dumpsys);
+
+        assertTrue(heuristic.failed());
+    }
+
+    /**
+     * Test that {@link PowerUsageHeuristic#failed()} returns true if a kernel wake lock is
+     * held longer than the threshold.
+     */
+    public void testCheckHeuristic_kernel_wake_lock() {
+        PowerUsageHeuristic heuristic = new PowerUsageHeuristic();
+        DumpsysItem dumpsys = new DumpsysItem();
+        DumpsysBatteryInfoItem batteryInfo = new DumpsysBatteryInfoItem();
+        batteryInfo.addLastUnpluggedWakeLock("wakelock", 0, heuristic.getCutoff() - 1, 0);
+        batteryInfo.addLastUnpluggedKernelWakeLock("kernelwakelock", heuristic.getCutoff() + 1, 0);
+        dumpsys.setBatteryInfo(batteryInfo);
+        heuristic.addDumpsys(null, dumpsys);
+
+        assertTrue(heuristic.failed());
+    }
+
+    /**
+     * Test that {@link PowerUsageHeuristic#failed()} returns false if no wake locks are
+     * held longer than the threshold.
+     */
+    public void testCheckHeuristic_no_wake_lock() {
+        PowerUsageHeuristic heuristic = new PowerUsageHeuristic();
+        DumpsysItem dumpsys = new DumpsysItem();
+        DumpsysBatteryInfoItem batteryInfo = new DumpsysBatteryInfoItem();
+        batteryInfo.addLastUnpluggedWakeLock("wakelock", 0, heuristic.getCutoff() - 1, 0);
+        batteryInfo.addLastUnpluggedKernelWakeLock("kernelwakelock", heuristic.getCutoff() - 1, 0);
+        dumpsys.setBatteryInfo(batteryInfo);
+        heuristic.addDumpsys(null, dumpsys);
+
+        assertFalse(heuristic.failed());
+    }
+}