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55 lines
1.9 KiB
Kotlin
55 lines
1.9 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.settings
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import android.content.SharedPreferences
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import androidx.lifecycle.Lifecycle
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import androidx.lifecycle.LifecycleOwner
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import androidx.lifecycle.LifecycleRegistry
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import io.mockk.Called
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import io.mockk.mockk
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import io.mockk.verify
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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 OnSharedPreferenceChangeListenerTest {
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private lateinit var sharedPrefs: SharedPreferences
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private lateinit var listener: (SharedPreferences, String) -> Unit
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private lateinit var owner: LifecycleOwner
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private lateinit var lifecycleRegistry: LifecycleRegistry
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@Before
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fun setup() {
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sharedPrefs = mockk(relaxUnitFun = true)
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listener = mockk(relaxed = true)
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owner = LifecycleOwner { lifecycleRegistry }
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lifecycleRegistry = LifecycleRegistry(owner)
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}
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@Test
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fun `test listener is registered based on lifecycle`() {
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sharedPrefs.registerOnSharedPreferenceChangeListener(owner, listener)
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verify { sharedPrefs wasNot Called }
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lifecycleRegistry.currentState = Lifecycle.State.CREATED
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verify { sharedPrefs.registerOnSharedPreferenceChangeListener(any()) }
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lifecycleRegistry.currentState = Lifecycle.State.DESTROYED
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verify { sharedPrefs.unregisterOnSharedPreferenceChangeListener(any()) }
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}
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@Test
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fun `listener should call lambda`() {
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val wrapper = OnSharedPreferenceChangeListener(mockk(), listener)
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wrapper.onSharedPreferenceChanged(sharedPrefs, "key")
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verify { listener(sharedPrefs, "key") }
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}
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}
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