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77 lines
2.8 KiB
Kotlin
77 lines
2.8 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
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import android.os.StrictMode
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import androidx.fragment.app.FragmentManager
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import io.mockk.MockKAnnotations
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import io.mockk.confirmVerified
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import io.mockk.every
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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.mockkStatic
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import io.mockk.slot
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import io.mockk.unmockkStatic
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import io.mockk.verify
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import org.junit.After
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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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@RunWith(FenixRobolectricTestRunner::class)
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class StrictModeManagerTest {
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private lateinit var debugManager: StrictModeManager
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private lateinit var releaseManager: StrictModeManager
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@MockK(relaxUnitFun = true) private lateinit var fragmentManager: FragmentManager
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@Before
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fun setup() {
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MockKAnnotations.init(this)
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mockkStatic(StrictMode::class)
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// These tests log a warning that mockk couldn't set the backing field of Config.channel
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// but it doesn't seem to impact their correctness so I'm ignoring it.
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val debugConfig: Config = mockk { every { channel } returns ReleaseChannel.Debug }
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debugManager = StrictModeManager(debugConfig)
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val releaseConfig: Config = mockk { every { channel } returns ReleaseChannel.Release }
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releaseManager = StrictModeManager(releaseConfig)
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}
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@After
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fun teardown() {
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unmockkStatic(StrictMode::class)
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}
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@Test
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fun `GIVEN we're in a release build WHEN we enable strict mode THEN we don't set policies`() {
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releaseManager.enableStrictMode(false)
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verify(exactly = 0) { StrictMode.setThreadPolicy(any()) }
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verify(exactly = 0) { StrictMode.setVmPolicy(any()) }
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}
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@Test
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fun `GIVEN we're in a debug build WHEN we enable strict mode THEN we set policies`() {
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debugManager.enableStrictMode(false)
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verify { StrictMode.setThreadPolicy(any()) }
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verify { StrictMode.setVmPolicy(any()) }
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}
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@Test
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fun `GIVEN we're in a debug build WHEN we attach a listener THEN we attach to the fragment lifecycle and detach when onFragmentResumed is called`() {
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val callbacks = slot<FragmentManager.FragmentLifecycleCallbacks>()
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debugManager.attachListenerToDisablePenaltyDeath(fragmentManager)
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verify { fragmentManager.registerFragmentLifecycleCallbacks(capture(callbacks), false) }
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confirmVerified(fragmentManager)
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callbacks.captured.onFragmentResumed(fragmentManager, mockk())
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verify { fragmentManager.unregisterFragmentLifecycleCallbacks(callbacks.captured) }
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}
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}
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