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148 lines
5.7 KiB
Kotlin
148 lines
5.7 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.Context
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import android.content.SharedPreferences.Editor
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import android.widget.CompoundButton.OnCheckedChangeListener
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import io.mockk.every
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import io.mockk.mockk
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import io.mockk.mockkStatic
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import io.mockk.spyk
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import io.mockk.verify
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import io.mockk.verifyOrder
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import mozilla.components.support.test.robolectric.testContext
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import org.junit.Assert.assertEquals
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import org.junit.Assert.assertFalse
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import org.junit.Assert.assertSame
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import org.junit.Assert.assertTrue
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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.R
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import org.mozilla.fenix.ext.settings
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import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
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import org.mozilla.fenix.utils.Settings
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import org.robolectric.Robolectric
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import kotlin.random.Random
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@RunWith(FenixRobolectricTestRunner::class)
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class PreferenceBackedRadioButtonTest {
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@Test
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fun `GIVEN a preference key is provided WHEN initialized THEN cache the value`() {
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val attributes = Robolectric.buildAttributeSet()
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.addAttribute(R.attr.preferenceKey, "test")
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.build()
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every { testContext.settings().preferences.getBoolean(any(), any()) } returns Random.nextBoolean()
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val button = PreferenceBackedRadioButton(testContext, attributes)
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assertEquals("test", button.backingPreferenceName)
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}
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@Test
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fun `GIVEN a default preference value is provided WHEN initialized THEN cache the value`() {
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val attributes = Robolectric.buildAttributeSet()
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.addAttribute(R.attr.preferenceKeyDefaultValue, "true")
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.build()
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every { testContext.settings().preferences.getBoolean(any(), any()) } returns Random.nextBoolean()
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val button = PreferenceBackedRadioButton(testContext, attributes)
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assertTrue(button.backingPreferenceDefaultValue)
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}
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@Test
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fun `GIVEN a default preference value is not provided WHEN initialized THEN remember the default value as false`() {
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val attributes = Robolectric.buildAttributeSet().build()
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every { testContext.settings().preferences.getBoolean(any(), any()) } returns Random.nextBoolean()
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val button = PreferenceBackedRadioButton(testContext, attributes)
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assertFalse(button.backingPreferenceDefaultValue)
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}
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@Test
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fun `GIVEN the backing preference doesn't have a value set WHEN initialized THEN set if checked the default value`() {
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val attributes = Robolectric.buildAttributeSet()
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.addAttribute(R.attr.preferenceKeyDefaultValue, "true")
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.build()
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mockkStatic("org.mozilla.fenix.ext.ContextKt") {
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every { any<Context>().settings() } returns Settings(testContext)
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val button = PreferenceBackedRadioButton(testContext, attributes)
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assertTrue(button.isChecked)
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}
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}
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@Test
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fun `GIVEN there is no backing preference or default value set vaWHEN initialized THEN set if checked as false`() {
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val attributes = Robolectric.buildAttributeSet().build()
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mockkStatic("org.mozilla.fenix.ext.ContextKt") {
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every { any<Context>().settings() } returns Settings(testContext)
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val button = PreferenceBackedRadioButton(testContext, attributes)
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assertFalse(button.isChecked)
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}
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}
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@Test
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fun `GIVEN the backing preference does have a value set WHEN initialized THEN set if checked the value from the preference`() {
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val attributes = Robolectric.buildAttributeSet()
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.addAttribute(R.attr.preferenceKey, "test")
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.build()
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every { testContext.settings().preferences.getBoolean(eq("test"), any()) } returns true
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val button = PreferenceBackedRadioButton(testContext, attributes)
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assertTrue(button.isChecked)
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}
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@Test
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fun `WHEN a OnCheckedChangeListener is set THEN cache it internally`() {
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every { testContext.settings().preferences.getBoolean(any(), any()) } returns Random.nextBoolean()
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val button = PreferenceBackedRadioButton(testContext)
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val testListener: OnCheckedChangeListener = mockk()
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button.setOnCheckedChangeListener(testListener)
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assertSame(testListener, button.externalOnCheckedChangeListener)
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}
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@Test
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fun `GIVEN a OnCheckedChangeListener is set WHEN the checked status changes THEN update the backing preference and then inform the listener`() {
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val editor: Editor = mockk(relaxed = true)
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every { testContext.settings().preferences.edit() } returns editor
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// set the button initially as not checked
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every { testContext.settings().preferences.getBoolean(any(), any()) } returns false
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val button = PreferenceBackedRadioButton(testContext)
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button.backingPreferenceName = "test"
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val testListener: OnCheckedChangeListener = mockk(relaxed = true)
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button.externalOnCheckedChangeListener = testListener
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button.isChecked = true
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verifyOrder {
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editor.putBoolean("test", true)
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testListener.onCheckedChanged(any(), any())
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}
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}
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@Test
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fun `WHEN the button gets enabled THEN set isChecked based on the value from the backing preference`() {
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every { testContext.settings().preferences.getBoolean(any(), any()) } returns true
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val button = spyk(PreferenceBackedRadioButton(testContext))
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button.isEnabled = true
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verify(exactly = 1) { // first "isChecked" from init happens before we can count it
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button.isChecked = true
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}
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}
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}
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