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191 lines
6.3 KiB
Kotlin
191 lines
6.3 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.wifi
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import android.app.Application
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import android.net.ConnectivityManager
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import io.mockk.mockk
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import io.mockk.spyk
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import io.mockk.verify
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import mozilla.components.support.test.robolectric.testContext
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import org.junit.Assert.assertFalse
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import org.junit.Assert.assertNull
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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.junit.runner.RunWith
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import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
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import org.mozilla.fenix.utils.Settings
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@RunWith(FenixRobolectricTestRunner::class)
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class WifiConnectionMonitorTest {
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lateinit var settings: Settings
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lateinit var connectivityManager: ConnectivityManager
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lateinit var wifiConnectionMonitor: WifiConnectionMonitor
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@Before
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fun setUp() {
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settings = mockk(relaxed = true)
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wifiConnectionMonitor = WifiConnectionMonitor(testContext as Application)
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connectivityManager = spyk(wifiConnectionMonitor.connectivityManager)
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wifiConnectionMonitor.connectivityManager = connectivityManager
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}
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@Test
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fun `WHEN the feature starts THEN all the network callbacks must be registered`() {
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val spyWifiConnectionMonitor = spyk(wifiConnectionMonitor)
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spyWifiConnectionMonitor.connectivityManager = connectivityManager
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spyWifiConnectionMonitor.start()
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verify(exactly = 1) {
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connectivityManager.registerNetworkCallback(
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any(),
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wifiConnectionMonitor.frameworkListener,
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)
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}
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verify(exactly = 1) {
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spyWifiConnectionMonitor.notifyListeners(false)
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}
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assertTrue(spyWifiConnectionMonitor.isRegistered)
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assertFalse(spyWifiConnectionMonitor.lastKnownStateWasAvailable!!)
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}
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@Test
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fun `WHEN the feature starts multiple times THEN the network callbacks must be registered once`() {
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wifiConnectionMonitor.isRegistered = true
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wifiConnectionMonitor.start()
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wifiConnectionMonitor.start()
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verify(exactly = 0) {
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connectivityManager.registerNetworkCallback(
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any(),
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wifiConnectionMonitor.frameworkListener,
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)
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}
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}
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@Test
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fun `WHEN the feature stops THEN the network callbacks must be unregistered`() {
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wifiConnectionMonitor.start()
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wifiConnectionMonitor.stop()
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verify {
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wifiConnectionMonitor.connectivityManager.unregisterNetworkCallback(
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wifiConnectionMonitor.frameworkListener,
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)
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}
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assertFalse(wifiConnectionMonitor.isRegistered)
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assertTrue(wifiConnectionMonitor.callbacks.isEmpty())
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assertNull(wifiConnectionMonitor.lastKnownStateWasAvailable)
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}
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@Test
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fun `WHEN the feature gets stopped multiple time THEN the network callbacks must be unregistered once`() {
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wifiConnectionMonitor.isRegistered = false
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wifiConnectionMonitor.stop()
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verify(exactly = 0) {
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connectivityManager.unregisterNetworkCallback(wifiConnectionMonitor.frameworkListener)
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}
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}
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@Test
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fun `WHEN adding a listener THEN should be added to the callback queue`() {
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wifiConnectionMonitor.addOnWifiConnectedChangedListener({})
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assertFalse(wifiConnectionMonitor.callbacks.isEmpty())
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}
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@Test
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fun `GIVEN a network status is known WHEN adding a new listener THEN the listener will be notified`() {
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var wasNotified: Boolean? = null
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wifiConnectionMonitor.lastKnownStateWasAvailable = false
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wifiConnectionMonitor.addOnWifiConnectedChangedListener {
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wasNotified = it
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}
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assertFalse(wasNotified!!)
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assertFalse(wifiConnectionMonitor.callbacks.isEmpty())
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}
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@Test
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fun `WHEN removing a listener THEN it will be removed from the listeners queue`() {
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assertTrue(wifiConnectionMonitor.callbacks.isEmpty())
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val callback: (Boolean) -> Unit = {}
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wifiConnectionMonitor.addOnWifiConnectedChangedListener(callback)
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assertFalse(wifiConnectionMonitor.callbacks.isEmpty())
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wifiConnectionMonitor.removeOnWifiConnectedChangedListener(callback)
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assertTrue(wifiConnectionMonitor.callbacks.isEmpty())
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}
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@Test
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fun `WHEN the connection is lost THEN listeners will be notified`() {
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var wasNotified: Boolean? = null
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val callback: (Boolean) -> Unit = { wasNotified = it }
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wifiConnectionMonitor.addOnWifiConnectedChangedListener(callback)
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wifiConnectionMonitor.frameworkListener.onLost(mockk())
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assertFalse(wasNotified!!)
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}
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@Test
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fun `WHEN the connection is available THEN listeners will be notified`() {
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var wasNotified: Boolean? = null
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val callback: (Boolean) -> Unit = { wasNotified = it }
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wifiConnectionMonitor.addOnWifiConnectedChangedListener(callback)
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wifiConnectionMonitor.frameworkListener.onAvailable(mockk())
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assertTrue(wasNotified!!)
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}
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@Test
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fun `GIVEN multiple listeners were added WHEN there is an update THEN all listeners must be notified`() {
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var wasNotified1: Boolean? = null
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var wasNotified2: Boolean? = null
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val callback1: (Boolean) -> Unit = { wasNotified1 = it }
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val callback2: (Boolean) -> Unit = { wasNotified2 = it }
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wifiConnectionMonitor.addOnWifiConnectedChangedListener(callback1)
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wifiConnectionMonitor.addOnWifiConnectedChangedListener(callback2)
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wifiConnectionMonitor.notifyListeners(true)
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assertTrue(wasNotified1!!)
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assertTrue(wasNotified2!!)
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}
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@Test
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fun `GIVEN multiple listeners are are added and notify THEN a ConcurrentModificationException must not be thrown`() {
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repeat(100) {
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// Adding to callbacks.
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wifiConnectionMonitor.addOnWifiConnectedChangedListener {
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// Altering callbacks while looping.
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if (wifiConnectionMonitor.callbacks.isNotEmpty()) {
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wifiConnectionMonitor.callbacks.removeFirst()
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}
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}
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// Looping over callbacks.
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wifiConnectionMonitor.notifyListeners(true)
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}
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}
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}
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