84 lines
2.8 KiB
Kotlin
84 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.settings.about
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import android.view.ViewGroup
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import android.widget.TextView
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import io.mockk.Runs
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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.spyk
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import io.mockk.verify
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import kotlinx.android.synthetic.main.about_list_item.view.*
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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.Test
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import org.junit.runner.RunWith
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import org.mozilla.fenix.settings.about.viewholders.AboutItemViewHolder
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import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
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@RunWith(FenixRobolectricTestRunner::class)
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class AboutPageAdapterTest {
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private var aboutList: List<AboutPageItem> =
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mutableListOf(
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AboutPageItem.Item(
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AboutItem.ExternalLink(
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AboutItemType.WHATS_NEW,
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"https://mozilla.org"
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), "Libraries"
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),
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AboutPageItem.Item(AboutItem.Libraries, "Libraries")
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)
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private val listener: AboutPageListener = mockk(relaxed = true)
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@Test
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fun `getItemCount on a default instantiated Adapter should return 0`() {
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val adapter = AboutPageAdapter(listener)
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assertEquals(0, adapter.itemCount)
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}
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@Test
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fun `getItemCount after updateData() call should return the correct list size`() {
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val adapter = AboutPageAdapter(listener)
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adapter.submitList(aboutList)
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assertEquals(2, adapter.itemCount)
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}
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@Test
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fun `the adapter uses AboutItemViewHolder`() {
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val adapter = AboutPageAdapter(listener)
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val parentView: ViewGroup = mockk(relaxed = true)
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every { parentView.context } returns testContext
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val viewHolder = adapter.onCreateViewHolder(parentView, AboutItemViewHolder.LAYOUT_ID)
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assertEquals(AboutItemViewHolder::class, viewHolder::class)
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}
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@Test
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fun `the adapter binds the right item to a ViewHolder`() {
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val adapter = AboutPageAdapter(listener)
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val parentView: ViewGroup = mockk(relaxed = true)
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every { parentView.about_item_title } returns TextView(testContext)
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val viewHolder = spyk(AboutItemViewHolder(parentView, mockk()))
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every {
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adapter.onCreateViewHolder(
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parentView,
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AboutItemViewHolder.LAYOUT_ID
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)
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} returns viewHolder
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every { viewHolder.bind(any()) } just Runs
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adapter.submitList(aboutList)
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adapter.bindViewHolder(viewHolder, 1)
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verify { viewHolder.bind(aboutList[1] as AboutPageItem.Item) }
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}
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}
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