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114 lines
4.0 KiB
Kotlin
114 lines
4.0 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.perf
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import android.app.Activity
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import android.app.Application
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import androidx.lifecycle.LifecycleOwner
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import io.mockk.Called
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import io.mockk.MockKAnnotations
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import io.mockk.impl.annotations.MockK
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import io.mockk.mockk
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import io.mockk.verify
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import mozilla.components.support.base.log.Log.Priority
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import mozilla.components.support.base.log.logger.Logger
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import org.junit.Assert.assertEquals
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import org.junit.Assert.assertTrue
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import org.junit.Before
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import org.junit.Test
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import org.mozilla.fenix.perf.StartupActivityLog.LogEntry
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class StartupActivityLogTest {
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private lateinit var log: StartupActivityLog
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private lateinit var appObserver: StartupActivityLog.StartupLogAppLifecycleObserver
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private lateinit var activityCallbacks: StartupActivityLog.StartupLogActivityLifecycleCallbacks
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@MockK(relaxed = true) private lateinit var logger: Logger
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@Before
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fun setUp() {
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MockKAnnotations.init(this)
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log = StartupActivityLog()
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val (appObserver, activityCallbacks) = log.getObserversForTesting()
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this.appObserver = appObserver
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this.activityCallbacks = activityCallbacks
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}
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@Test
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fun `WHEN register is called THEN it is registered`() {
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val app = mockk<Application>(relaxed = true)
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val lifecycleOwner = mockk<LifecycleOwner>(relaxed = true)
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log.registerInAppOnCreate(app, lifecycleOwner)
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verify { app.registerActivityLifecycleCallbacks(any()) }
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verify { lifecycleOwner.lifecycle.addObserver(any()) }
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}
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@Test // we test start and stop individually due to the clear-on-stop behavior.
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fun `WHEN app observer start is called THEN it is added directly to the log`() {
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assertTrue(log.log.isEmpty())
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appObserver.onStart(mockk())
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assertEquals(listOf(LogEntry.AppStarted), log.log)
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appObserver.onStart(mockk())
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assertEquals(listOf(LogEntry.AppStarted, LogEntry.AppStarted), log.log)
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}
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@Test // we test start and stop individually due to the clear-on-stop behavior.
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fun `WHEN app observer stop is called THEN it is added directly to the log`() {
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assertTrue(log.log.isEmpty())
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appObserver.onStop(mockk())
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assertEquals(listOf(LogEntry.AppStopped), log.log)
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}
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@Test
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fun `WHEN activity callback methods are called THEN they are added directly to the log`() {
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assertTrue(log.log.isEmpty())
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val expected = mutableListOf<LogEntry>()
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val activityClass = mockk<Activity>()::class.java // mockk can't mock Class<...>
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activityCallbacks.onActivityCreated(mockk(), null)
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expected.add(LogEntry.CreatedActivityLogEntry(activityClass))
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assertEquals(expected, log.log)
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activityCallbacks.onActivityStarted(mockk())
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expected.add(LogEntry.StartedActivityLogEntry(activityClass))
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assertEquals(expected, log.log)
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activityCallbacks.onActivityStopped(mockk())
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expected.add(LogEntry.StoppedActivityLogEntry(activityClass))
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assertEquals(expected, log.log)
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}
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@Test
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fun `WHEN app STOPPED is called THEN the log is emptied expect for the stop event`() {
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assertTrue(log.log.isEmpty())
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activityCallbacks.onActivityCreated(mockk(), null)
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activityCallbacks.onActivityStarted(mockk())
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appObserver.onStart(mockk())
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assertEquals(3, log.log.size)
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appObserver.onStop(mockk())
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assertEquals(listOf(LogEntry.AppStopped), log.log)
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}
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@Test
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fun `GIVEN debug log level WHEN logEntries is called THEN there is no logcat call`() {
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log.logEntries(logger, Priority.DEBUG)
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verify { logger.debug(any()) }
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}
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@Test
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fun `GIVEN info log level WHEN logEntries is called THEN there is a logcat call`() {
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log.logEntries(logger, Priority.INFO)
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verify { logger wasNot Called }
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}
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}
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