103 lines
3.5 KiB
Kotlin
103 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.share.listadapters
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import android.view.ViewGroup
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import assertk.assertThat
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import assertk.assertions.isEqualTo
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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 io.mockk.verifyOrder
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import mozilla.components.support.test.robolectric.testContext
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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.TestApplication
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import org.mozilla.fenix.share.ShareInteractor
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import org.mozilla.fenix.share.viewholders.AppViewHolder
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import org.robolectric.RobolectricTestRunner
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import org.robolectric.annotation.Config
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@RunWith(RobolectricTestRunner::class)
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@Config(application = TestApplication::class)
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class AppShareAdapterTest {
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private val appOptions = mutableListOf(
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AppShareOption("App 0", mockk(), "package 0", "activity 0"),
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AppShareOption("App 1", mockk(), "package 1", "activity 1")
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)
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private val appOptionsEmpty = emptyList<AppShareOption>()
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private val interactor: ShareInteractor = mockk(relaxed = true)
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@Test
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fun `updateData should call submitList()`() {
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// Used AppShareAdapter as a spy to ease testing of submitList()
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// and appOptionsEmpty to be able to record them being called
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val adapter = spyk(AppShareAdapter(mockk()).apply { submitList(appOptionsEmpty) })
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every { adapter.submitList(any()) } just Runs
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adapter.submitList(appOptions)
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verifyOrder {
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adapter.submitList(appOptions)
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}
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}
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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 = AppShareAdapter(mockk())
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assertThat(adapter.itemCount).isEqualTo(0)
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}
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@Test
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fun `getItemCount after updateData() call should return the the passed in list's size`() {
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val adapter = AppShareAdapter(mockk()).apply { submitList(appOptions) }
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assertThat(adapter.itemCount).isEqualTo(2)
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}
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@Test
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fun `the adapter uses the right ViewHolder`() {
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val adapter = AppShareAdapter(interactor)
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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, 0)
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assertThat(viewHolder::class).isEqualTo(AppViewHolder::class)
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}
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@Test
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fun `the adapter passes the Interactor to the ViewHolder`() {
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val adapter = AppShareAdapter(interactor)
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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, 0)
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assertThat(viewHolder.interactor).isEqualTo(interactor)
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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 = AppShareAdapter(interactor).apply { submitList(appOptions) }
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val parentView: ViewGroup = mockk(relaxed = true)
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val itemView: ViewGroup = mockk(relaxed = true)
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every { parentView.context } returns testContext
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every { itemView.context } returns testContext
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val viewHolder = spyk(AppViewHolder(parentView, mockk()))
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every { adapter.onCreateViewHolder(parentView, 0) } returns viewHolder
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every { viewHolder.bind(any()) } just Runs
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adapter.bindViewHolder(viewHolder, 1)
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verify { viewHolder.bind(appOptions[1]) }
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}
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}
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