105 lines
3.5 KiB
Kotlin
105 lines
3.5 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.tabhistory
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import android.content.Context
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import android.graphics.drawable.ColorDrawable
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import android.widget.FrameLayout
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import androidx.appcompat.view.ContextThemeWrapper
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import io.mockk.MockKAnnotations
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import io.mockk.impl.annotations.MockK
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import kotlinx.android.synthetic.main.history_list_item.*
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import mozilla.components.support.ktx.android.content.getColorFromAttr
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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.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.R
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import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
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@RunWith(FenixRobolectricTestRunner::class)
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class TabHistoryAdapterTest {
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@MockK
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private lateinit var interactor: TabHistoryInteractor
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private lateinit var context: Context
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private lateinit var parent: FrameLayout
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private lateinit var adapter: TabHistoryAdapter
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private val selectedItem = TabHistoryItem(
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title = "Mozilla",
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url = "https://mozilla.org",
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index = 0,
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isSelected = true
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)
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private val unselectedItem = TabHistoryItem(
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title = "Firefox",
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url = "https://firefox.com",
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index = 1,
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isSelected = false
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)
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@Before
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fun setup() {
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MockKAnnotations.init(this)
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context = ContextThemeWrapper(testContext, R.style.NormalTheme)
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parent = FrameLayout(context)
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adapter = TabHistoryAdapter(interactor)
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}
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@Test
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fun `creates and binds view holder`() {
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adapter.submitList(listOf(selectedItem, unselectedItem))
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val holder = adapter.createViewHolder(parent, 0)
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adapter.bindViewHolder(holder, 0)
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assertEquals("Mozilla", holder.history_layout.titleView.text)
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assertEquals(
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context.getColorFromAttr(R.attr.tabHistoryItemSelectedBackground),
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(holder.history_layout.background as ColorDrawable).color
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)
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adapter.bindViewHolder(holder, 1)
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assertEquals("Firefox", holder.history_layout.titleView.text)
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assertEquals(null, holder.history_layout.background)
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}
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@Test
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fun `items are the same if they have matching URLs`() {
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assertTrue(TabHistoryAdapter.DiffCallback.areItemsTheSame(
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selectedItem,
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selectedItem
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))
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assertTrue(TabHistoryAdapter.DiffCallback.areItemsTheSame(
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unselectedItem,
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unselectedItem.copy(title = "Waterbug", index = 2, isSelected = true)
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))
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assertFalse(TabHistoryAdapter.DiffCallback.areItemsTheSame(
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unselectedItem,
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unselectedItem.copy(url = "https://firefox.com/subpage")
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))
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}
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@Test
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fun `equal items have the same contents`() {
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assertTrue(TabHistoryAdapter.DiffCallback.areContentsTheSame(
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selectedItem,
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selectedItem
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))
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assertFalse(TabHistoryAdapter.DiffCallback.areContentsTheSame(
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selectedItem,
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selectedItem.copy(title = "Waterbug", index = 2, isSelected = false)
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))
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assertFalse(TabHistoryAdapter.DiffCallback.areContentsTheSame(
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unselectedItem,
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selectedItem
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))
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}
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}
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