77 lines
2.4 KiB
Kotlin
77 lines
2.4 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.sharedpreferences
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import android.content.SharedPreferences
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import io.mockk.every
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import io.mockk.just
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import io.mockk.mockk
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import io.mockk.runs
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import io.mockk.verify
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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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class BooleanPreferenceTest {
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private lateinit var sharedPrefs: SharedPreferences
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private lateinit var editor: SharedPreferences.Editor
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@Before
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fun setup() {
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sharedPrefs = mockk(relaxed = true)
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editor = mockk()
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every { sharedPrefs.edit() } returns editor
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every { editor.putBoolean(any(), any()) } returns editor
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every { editor.apply() } just runs
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}
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@Test
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fun `getter returns boolean from shared preferences`() {
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val holder = object : PreferencesHolder {
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override val preferences = sharedPrefs
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val test by booleanPreference("test_pref_key", default = false)
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}
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every { sharedPrefs.getBoolean("test_pref_key", false) } returns true
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assertTrue(holder.test)
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verify { sharedPrefs.getBoolean("test_pref_key", false) }
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}
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@Test
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fun `setter applies boolean to shared preferences`() {
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val holder = object : PreferencesHolder {
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override val preferences = sharedPrefs
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var test by booleanPreference("pref", default = true)
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}
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holder.test = false
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verify { editor.putBoolean("pref", false) }
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verify { editor.apply() }
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}
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@Test
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fun `getter uses default value`() {
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val holderFalse = object : PreferencesHolder {
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override val preferences = sharedPrefs
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val test by booleanPreference("test_pref_key", default = false)
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}
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// Call the getter for the test
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holderFalse.test
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verify { sharedPrefs.getBoolean("test_pref_key", false) }
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val holderTrue = object : PreferencesHolder {
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override val preferences = sharedPrefs
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val test by booleanPreference("test_pref_key", default = true)
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}
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// Call the getter for the test
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holderTrue.test
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verify { sharedPrefs.getBoolean("test_pref_key", true) }
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}
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}
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