lint/libs/lint-tests/src/test/java/com/android/tools/lint/checks/AlarmDetectorTest.kt

/*
 * Copyright (C) 2015 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.tools.lint.checks

import com.android.tools.lint.detector.api.Detector

class AlarmDetectorTest : AbstractCheckTest() {
    override fun getDetector(): Detector {
        return AlarmDetector()
    }

    fun testBasic() {
        val expected = """
            src/test/pkg/AlarmTest.java:9: Warning: Value will be forced up to 5000 as of Android 5.1; don't rely on this to be exact [ShortAlarm]
                    alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME, 50, 10, null); // ERROR
                                                                             ~~
            src/test/pkg/AlarmTest.java:9: Warning: Value will be forced up to 60000 as of Android 5.1; don't rely on this to be exact [ShortAlarm]
                    alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME, 50, 10, null); // ERROR
                                                                                 ~~
            src/test/pkg/AlarmTest.java:11: Warning: Value will be forced up to 60000 as of Android 5.1; don't rely on this to be exact [ShortAlarm]
                            OtherClass.MY_INTERVAL, null);                          // ERROR
                            ~~~~~~~~~~~~~~~~~~~~~~
            src/test/pkg/AlarmTest.java:16: Warning: Value will be forced up to 60000 as of Android 5.1; don't rely on this to be exact [ShortAlarm]
                    alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME, 5000, interval2, null); // ERROR
                                                                                   ~~~~~~~~~
            0 errors, 4 warnings
            """

        lint().files(
            java(
                "src/test/pkg/AlarmTest.java",
                """
                    package test.pkg;

                    import android.app.AlarmManager;
                    @SuppressWarnings("ClassNameDiffersFromFileName")
                    public class AlarmTest {
                        public void test(AlarmManager alarmManager) {
                            alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME, 5000, 60000, null); // OK
                            alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME, 6000, 70000, null); // OK
                            alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME, 50, 10, null); // ERROR
                            alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME, 5000,  // ERROR
                                    OtherClass.MY_INTERVAL, null);                          // ERROR

                            // Check value flow analysis
                            int interval = 10;
                            long interval2 = 2 * interval;
                            alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME, 5000, interval2, null); // ERROR
                        }

                        private static class OtherClass {
                            public static final long MY_INTERVAL = 1000L;
                        }
                    }
                    """
            ).indented()
        ).run().expect(expected)
    }
}