Don Turner
8 months ago
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GitHub
commit
61cce4bf19
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/*
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* Copyright 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.samples.apps.nowinandroid.ui
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import android.util.Log
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import androidx.compose.foundation.layout.BoxWithConstraints
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import androidx.compose.material3.SnackbarDuration.Indefinite
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import androidx.compose.material3.SnackbarHostState
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import androidx.compose.material3.windowsizeclass.ExperimentalMaterial3WindowSizeClassApi
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import androidx.compose.material3.windowsizeclass.WindowSizeClass
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import androidx.compose.runtime.rememberCoroutineScope
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import androidx.compose.ui.test.junit4.createAndroidComposeRule
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import androidx.compose.ui.test.onRoot
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import androidx.compose.ui.unit.Dp
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import androidx.compose.ui.unit.DpSize
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import androidx.compose.ui.unit.dp
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import androidx.test.platform.app.InstrumentationRegistry
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import androidx.work.Configuration
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import androidx.work.testing.SynchronousExecutor
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import androidx.work.testing.WorkManagerTestInitHelper
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import com.github.takahirom.roborazzi.captureRoboImage
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import com.google.accompanist.testharness.TestHarness
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import com.google.samples.apps.nowinandroid.core.data.repository.TopicsRepository
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import com.google.samples.apps.nowinandroid.core.data.repository.UserNewsResourceRepository
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import com.google.samples.apps.nowinandroid.core.data.test.repository.FakeUserDataRepository
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import com.google.samples.apps.nowinandroid.core.data.util.NetworkMonitor
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import com.google.samples.apps.nowinandroid.core.data.util.TimeZoneMonitor
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import com.google.samples.apps.nowinandroid.core.designsystem.theme.NiaTheme
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import com.google.samples.apps.nowinandroid.core.testing.util.DefaultRoborazziOptions
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import com.google.samples.apps.nowinandroid.uitesthiltmanifest.HiltComponentActivity
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import dagger.hilt.android.testing.BindValue
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import dagger.hilt.android.testing.HiltAndroidRule
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import dagger.hilt.android.testing.HiltAndroidTest
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import dagger.hilt.android.testing.HiltTestApplication
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.flow.first
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.runBlocking
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import org.junit.Before
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import org.junit.Rule
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import org.junit.Test
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import org.junit.rules.TemporaryFolder
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import org.junit.runner.RunWith
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import org.robolectric.RobolectricTestRunner
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import org.robolectric.annotation.Config
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import org.robolectric.annotation.GraphicsMode
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import org.robolectric.annotation.LooperMode
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import javax.inject.Inject
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/**
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* Tests that the Snackbar is correctly displayed on different screen sizes.
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*/
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@OptIn(ExperimentalMaterial3WindowSizeClassApi::class)
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@RunWith(RobolectricTestRunner::class)
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@GraphicsMode(GraphicsMode.Mode.NATIVE)
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// Configure Robolectric to use a very large screen size that can fit all of the test sizes.
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// This allows enough room to render the content under test without clipping or scaling.
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@Config(application = HiltTestApplication::class, qualifiers = "w1000dp-h1000dp-480dpi")
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@LooperMode(LooperMode.Mode.PAUSED)
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@HiltAndroidTest
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class SnackbarScreenshotTests {
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/**
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* Manages the components' state and is used to perform injection on your test
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*/
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@get:Rule(order = 0)
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val hiltRule = HiltAndroidRule(this)
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/**
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* Create a temporary folder used to create a Data Store file. This guarantees that
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* the file is removed in between each test, preventing a crash.
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*/
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@BindValue
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@get:Rule(order = 1)
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val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
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/**
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* Use a test activity to set the content on.
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*/
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@get:Rule(order = 2)
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val composeTestRule = createAndroidComposeRule<HiltComponentActivity>()
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@Inject
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lateinit var networkMonitor: NetworkMonitor
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@Inject
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lateinit var timeZoneMonitor: TimeZoneMonitor
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@Inject
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lateinit var userDataRepository: FakeUserDataRepository
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@Inject
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lateinit var topicsRepository: TopicsRepository
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@Inject
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lateinit var userNewsResourceRepository: UserNewsResourceRepository
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@Before
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fun setup() {
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val config = Configuration.Builder()
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.setMinimumLoggingLevel(Log.DEBUG)
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.setExecutor(SynchronousExecutor())
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.build()
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// Initialize WorkManager for instrumentation tests.
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WorkManagerTestInitHelper.initializeTestWorkManager(
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InstrumentationRegistry.getInstrumentation().context,
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config,
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)
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hiltRule.inject()
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// Configure user data
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runBlocking {
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userDataRepository.setShouldHideOnboarding(true)
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userDataRepository.setFollowedTopicIds(
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setOf(topicsRepository.getTopics().first().first().id),
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)
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}
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}
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@Test
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fun phone_noSnackbar() {
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val snackbarHostState = SnackbarHostState()
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testSnackbarScreenshotWithSize(
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snackbarHostState,
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400.dp,
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500.dp,
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"snackbar_compact_medium_noSnackbar",
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action = { },
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)
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}
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@Test
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fun snackbarShown_phone() {
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val snackbarHostState = SnackbarHostState()
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testSnackbarScreenshotWithSize(
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snackbarHostState,
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400.dp,
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500.dp,
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"snackbar_compact_medium",
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) {
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snackbarHostState.showSnackbar(
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"This is a test snackbar message",
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actionLabel = "Action Label",
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duration = Indefinite,
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)
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}
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}
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@Test
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fun snackbarShown_foldable() {
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val snackbarHostState = SnackbarHostState()
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testSnackbarScreenshotWithSize(
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snackbarHostState,
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600.dp,
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600.dp,
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"snackbar_medium_medium",
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) {
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snackbarHostState.showSnackbar(
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"This is a test snackbar message",
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actionLabel = "Action Label",
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duration = Indefinite,
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)
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}
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}
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@Test
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fun snackbarShown_tablet() {
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val snackbarHostState = SnackbarHostState()
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testSnackbarScreenshotWithSize(
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snackbarHostState,
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900.dp,
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900.dp,
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"snackbar_expanded_expanded",
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) {
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snackbarHostState.showSnackbar(
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"This is a test snackbar message",
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actionLabel = "Action Label",
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duration = Indefinite,
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)
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}
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}
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private fun testSnackbarScreenshotWithSize(
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snackbarHostState: SnackbarHostState,
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width: Dp,
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height: Dp,
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screenshotName: String,
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action: suspend () -> Unit,
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) {
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lateinit var scope: CoroutineScope
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composeTestRule.setContent {
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scope = rememberCoroutineScope()
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TestHarness(size = DpSize(width, height)) {
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BoxWithConstraints {
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val appState = rememberNiaAppState(
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windowSizeClass = WindowSizeClass.calculateFromSize(
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DpSize(maxWidth, maxHeight),
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),
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networkMonitor = networkMonitor,
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userNewsResourceRepository = userNewsResourceRepository,
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timeZoneMonitor = timeZoneMonitor,
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)
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NiaTheme {
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NiaApp(appState, snackbarHostState, false, {}, {})
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}
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}
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}
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}
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scope.launch {
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action()
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}
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composeTestRule.onRoot()
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.captureRoboImage(
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"src/testDemo/screenshots/$screenshotName.png",
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roborazziOptions = DefaultRoborazziOptions,
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)
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}
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}
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After Width: | Height: | Size: 33 KiB |
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After Width: | Height: | Size: 34 KiB |
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After Width: | Height: | Size: 156 KiB |
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After Width: | Height: | Size: 72 KiB |
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