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Add UploadCategoriesFragment Unit Tests (commons-app#4473)
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‎app/src/test/kotlin/fr/free/nrw/commons/upload/categories/UploadCategoriesFragmentUnitTests.kt

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package fr.free.nrw.commons.upload.categories
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import android.content.Context
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import android.os.Looper
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import android.text.Editable
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import android.view.LayoutInflater
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import android.view.View
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import android.widget.ImageView
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import android.widget.ProgressBar
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import android.widget.TextView
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import androidx.fragment.app.FragmentManager
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import androidx.fragment.app.FragmentTransaction
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import androidx.recyclerview.widget.RecyclerView
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import com.google.android.material.textfield.TextInputEditText
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import com.google.android.material.textfield.TextInputLayout
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import fr.free.nrw.commons.R
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import fr.free.nrw.commons.TestAppAdapter
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import fr.free.nrw.commons.TestCommonsApplication
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import fr.free.nrw.commons.upload.UploadActivity
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import fr.free.nrw.commons.upload.UploadBaseFragment
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import io.reactivex.disposables.Disposable
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import org.junit.Assert
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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.mockito.Mock
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import org.mockito.Mockito.`when`
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import org.mockito.MockitoAnnotations
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import org.powermock.reflect.Whitebox
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import org.robolectric.Robolectric
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import org.robolectric.RobolectricTestRunner
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import org.robolectric.RuntimeEnvironment
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import org.robolectric.Shadows
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import org.robolectric.annotation.Config
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import org.robolectric.annotation.LooperMode
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import org.wikipedia.AppAdapter
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import java.lang.reflect.Method
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@RunWith(RobolectricTestRunner::class)
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@Config(sdk = [21], application = TestCommonsApplication::class)
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@LooperMode(LooperMode.Mode.PAUSED)
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class UploadCategoriesFragmentUnitTests {
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private lateinit var fragment: UploadCategoriesFragment
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private lateinit var context: Context
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private lateinit var fragmentManager: FragmentManager
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private lateinit var layoutInflater: LayoutInflater
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private lateinit var view: View
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@Mock
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private lateinit var subscribe: Disposable
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@Mock
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private lateinit var pbCategories: ProgressBar
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@Mock
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private lateinit var tilContainerEtSearch: TextInputLayout
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@Mock
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private lateinit var etSearch: TextInputEditText
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@Mock
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private lateinit var rvCategories: RecyclerView
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@Mock
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private lateinit var tvTitle: TextView
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@Mock
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private lateinit var tooltip: ImageView
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@Mock
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private lateinit var editable: Editable
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@Mock
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private lateinit var adapter: UploadCategoryAdapter
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@Mock
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private lateinit var callback: UploadBaseFragment.Callback
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@Mock
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private lateinit var presenter: CategoriesContract.UserActionListener
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@Before
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fun setUp() {
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MockitoAnnotations.initMocks(this)
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context = RuntimeEnvironment.application.applicationContext
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AppAdapter.set(TestAppAdapter())
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val activity = Robolectric.buildActivity(UploadActivity::class.java).create().get()
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fragment = UploadCategoriesFragment()
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fragmentManager = activity.supportFragmentManager
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val fragmentTransaction: FragmentTransaction = fragmentManager.beginTransaction()
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fragmentTransaction.add(fragment, null)
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fragmentTransaction.commit()
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layoutInflater = LayoutInflater.from(activity)
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view = LayoutInflater.from(activity)
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.inflate(R.layout.upload_categories_fragment, null) as View
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Whitebox.setInternalState(fragment, "subscribe", subscribe)
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Whitebox.setInternalState(fragment, "pbCategories", pbCategories)
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Whitebox.setInternalState(fragment, "tilContainerEtSearch", tilContainerEtSearch)
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Whitebox.setInternalState(fragment, "adapter", adapter)
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Whitebox.setInternalState(fragment, "callback", callback)
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Whitebox.setInternalState(fragment, "presenter", presenter)
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Whitebox.setInternalState(fragment, "etSearch", etSearch)
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Whitebox.setInternalState(fragment, "rvCategories", rvCategories)
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Whitebox.setInternalState(fragment, "tvTitle", tvTitle)
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Whitebox.setInternalState(fragment, "tooltip", tooltip)
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}
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@Test
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@Throws(Exception::class)
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fun checkFragmentNotNull() {
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Assert.assertNotNull(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testOnCreateView() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.onCreateView(layoutInflater,null, null)
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}
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@Test
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@Throws(Exception::class)
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fun testOnViewCreated() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.onViewCreated(view, null)
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}
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@Test
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@Throws(Exception::class)
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fun testOnDestroyView() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.onDestroyView()
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}
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@Test
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@Throws(Exception::class)
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fun testShowProgress() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.showProgress(true)
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}
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@Test
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@Throws(Exception::class)
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fun testShowErrorString() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.showError("")
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}
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@Test
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@Throws(Exception::class)
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fun testShowErrorInt() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.showError(R.string.no_categories_found)
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}
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@Test
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@Throws(Exception::class)
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fun testSetCategoriesCaseNull() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.setCategories(null)
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}
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@Test
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@Throws(Exception::class)
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fun testSetCategoriesCaseNonNull() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.setCategories(listOf())
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}
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@Test
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@Throws(Exception::class)
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fun testGoToNextScreen() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.goToNextScreen()
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}
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@Test
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@Throws(Exception::class)
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fun testShowNoCategorySelected() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.showNoCategorySelected()
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}
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@Test
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@Throws(Exception::class)
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fun testOnNextButtonClicked() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.onNextButtonClicked()
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}
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@Test
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@Throws(Exception::class)
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fun testOnPreviousButtonClicked() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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fragment.onPreviousButtonClicked()
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}
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@Test
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@Throws(Exception::class)
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fun testOnBecameVisible() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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`when`(etSearch.text).thenReturn(editable)
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val method: Method = UploadCategoriesFragment::class.java.getDeclaredMethod(
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"onBecameVisible"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testAddTextChangeListenerToEtSearch() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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val method: Method = UploadCategoriesFragment::class.java.getDeclaredMethod(
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"addTextChangeListenerToEtSearch"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testSearchForCategory() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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val method: Method = UploadCategoriesFragment::class.java.getDeclaredMethod(
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"searchForCategory",
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String::class.java
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)
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method.isAccessible = true
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method.invoke(fragment, "")
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}
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@Test
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@Throws(Exception::class)
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fun testInitRecyclerView() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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val method: Method = UploadCategoriesFragment::class.java.getDeclaredMethod(
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"initRecyclerView"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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@Test
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@Throws(Exception::class)
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fun testInit() {
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Shadows.shadowOf(Looper.getMainLooper()).idle()
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val method: Method = UploadCategoriesFragment::class.java.getDeclaredMethod(
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"init"
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)
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method.isAccessible = true
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method.invoke(fragment)
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}
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}

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