148 lines
3.9 KiB
Kotlin
148 lines
3.9 KiB
Kotlin
/*
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* Copyright (c) 2022 Proton AG
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*
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* This file is part of Proton Mail.
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*
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* Proton Mail is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Proton Mail is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Proton Mail. If not, see https://www.gnu.org/licenses/.
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*/
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package ch.protonmail.android.ui.layout
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import android.view.View
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import android.widget.ImageView
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import android.widget.LinearLayout
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import android.widget.TextView
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import androidx.test.espresso.Espresso.onView
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import androidx.test.espresso.ViewInteraction
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import androidx.test.espresso.assertion.ViewAssertions.matches
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import androidx.test.espresso.matcher.ViewMatchers.withId
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import androidx.test.espresso.matcher.ViewMatchers.withText
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import androidx.test.internal.runner.junit4.AndroidJUnit4ClassRunner
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import ch.protonmail.android.R
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import ch.protonmail.android.testAndroidInstrumented.assertion.isGone
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import ch.protonmail.android.util.ViewTest
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import me.proton.core.test.kotlin.assertIs
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import org.junit.Assert.assertEquals
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import org.junit.runner.RunWith
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import kotlin.test.Test
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/**
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* Test suite for [MoreItemsLinearLayout]
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*/
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@RunWith(AndroidJUnit4ClassRunner::class)
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class MoreItemsLinearLayoutTest : ViewTest<MoreItemsLinearLayout>(
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::MoreItemsLinearLayout,
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width = VIEW_WIDTH
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) {
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@Test
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fun viewsAreNeverAddedAfterMore() {
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// given - when
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testView.apply {
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addView(ImageView(context))
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addView(ImageView(context), -1)
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addView(ImageView(context), 1)
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addView(ImageView(context), 15)
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}
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// then
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repeat(4) { index ->
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assertIs<ImageView>(testView.getChildAt(index))
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}
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}
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@Test
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fun viewsAreInsertedAtTheRightIndex() {
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// given
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testView.addView(TextView(context))
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// when
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testView.addView(ImageView(context), 1)
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// then
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assertIs<ImageView>(testView.getChildAt(1))
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}
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@Test
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fun addOnlyTheViewsThatCanFit() {
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// given
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val childParams = LinearLayout.LayoutParams(400, LinearLayout.LayoutParams.MATCH_PARENT)
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// when
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testView.apply {
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orientation = LinearLayout.HORIZONTAL
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repeat(5) {
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addView(View(context), childParams)
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}
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}
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// then
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awaitCompletion()
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assertEquals(5, testView.allChildCount)
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assertEquals(2, testView.visibleChildCount)
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assertEquals(3, testView.hiddenChildCount)
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}
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@Test
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fun moreShowTheRightText() {
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// given
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val childParams = LinearLayout.LayoutParams(400, LinearLayout.LayoutParams.MATCH_PARENT)
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// when
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testView.apply {
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orientation = LinearLayout.HORIZONTAL
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repeat(5) {
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addView(View(context), childParams)
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}
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}
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// then
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onMoreView().check(matches(withText("+3")))
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}
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@Test
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fun moreIsHiddenIfAllTheViewsCanFit() {
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// given
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val childParams = LinearLayout.LayoutParams(400, LinearLayout.LayoutParams.MATCH_PARENT)
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// when
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testView.apply {
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orientation = LinearLayout.HORIZONTAL
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repeat(2) {
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addView(View(context), childParams)
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}
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}
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// then
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onMoreView().check(isGone())
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}
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private fun onMoreView(): ViewInteraction =
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onView(withId(R.id.more_items_ll_more_text_view))
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private fun awaitCompletion() {
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onTestView()
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}
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private companion object {
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const val VIEW_WIDTH = 1000
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}
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}
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