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test: add test for ReadingMailSettingsViewModel
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‎feature/account/settings/impl/src/test/kotlin/net/thunderbird/feature/account/settings/impl/ui/readingMail/ReadingMailSettingsViewModelTest.kt‎

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package net.thunderbird.feature.account.settings.impl.ui.readingMail
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import assertk.assertThat
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import assertk.assertions.isEqualTo
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import kotlinx.coroutines.ExperimentalCoroutinesApi
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import kotlinx.coroutines.flow.flowOf
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.test.StandardTestDispatcher
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import kotlinx.coroutines.test.advanceUntilIdle
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import kotlinx.coroutines.test.runTest
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import net.thunderbird.core.android.account.LegacyAccount
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import net.thunderbird.core.android.account.ShowPictures
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import net.thunderbird.core.logging.testing.TestLogger
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import net.thunderbird.core.outcome.Outcome
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import net.thunderbird.core.testing.coroutines.MainDispatcherRule
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import net.thunderbird.core.ui.setting.SettingValue.Select.SelectOption
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import net.thunderbird.feature.account.AccountId
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import net.thunderbird.feature.account.AccountIdFactory
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import net.thunderbird.feature.account.settings.impl.domain.AccountSettingsDomainContract
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import org.junit.Rule
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import org.junit.Test
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@OptIn(ExperimentalCoroutinesApi::class)
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class ReadingMailSettingsViewModelTest {
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@get:Rule
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val mainDispatcherRule = MainDispatcherRule(StandardTestDispatcher())
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/** Default initial state */
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private fun defaultState() = ReadingMailSettingsContract.State(
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subtitle = null,
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showPictures = SelectOption(ShowPictures.NEVER.name) { "never" },
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isMarkMessageAsReadOnView = false,
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)
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/** Dummy LegacyAccount builder for tests */
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private fun dummyLegacyAccount(
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accountId: AccountId,
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showPictures: ShowPictures = ShowPictures.NEVER,
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isMarkReadOnView: Boolean = false,
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) = net.thunderbird.core.android.account.LegacyAccount(
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id = accountId,
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name = "Demo",
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email = "demo@example.com",
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isSensitiveDebugLoggingEnabled = { true },
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profile = net.thunderbird.feature.account.storage.profile.ProfileDto(
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id = accountId,
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name = "Demo",
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color = 0xFF0000,
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avatar = net.thunderbird.feature.account.storage.profile.AvatarDto(
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avatarType = net.thunderbird.feature.account.storage.profile.AvatarTypeDto.ICON,
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avatarMonogram = null,
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avatarImageUri = null,
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avatarIconName = "star",
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),
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),
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identities = listOf(
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net.thunderbird.core.android.account.Identity(
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signatureUse = false,
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description = "Demo Identity",
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),
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),
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incomingServerSettings = com.fsck.k9.mail.ServerSettings(
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type = "imap",
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host = "imap.example.com",
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port = 993,
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connectionSecurity = com.fsck.k9.mail.ConnectionSecurity.SSL_TLS_REQUIRED,
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authenticationType = com.fsck.k9.mail.AuthType.PLAIN,
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username = "test",
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password = "pass",
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clientCertificateAlias = null,
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),
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outgoingServerSettings = com.fsck.k9.mail.ServerSettings(
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type = "smtp",
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host = "smtp.example.com",
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port = 465,
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connectionSecurity = com.fsck.k9.mail.ConnectionSecurity.SSL_TLS_REQUIRED,
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authenticationType = com.fsck.k9.mail.AuthType.PLAIN,
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username = "test",
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password = "pass",
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clientCertificateAlias = null,
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),
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showPictures = showPictures,
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isMarkMessageAsReadOnView = isMarkReadOnView,
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)
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/** Simple StringsResourceManager for tests */
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private val testResources = object : net.thunderbird.core.common.resources.StringsResourceManager {
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override fun stringResource(resourceId: Int): String = "string_$resourceId"
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override fun stringResource(resourceId: Int, vararg formatArgs: Any?): String = error("Not implemented")
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}
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/** Helper to create the ViewModel */
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private fun createViewModel(
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accountId: AccountId,
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state: ReadingMailSettingsContract.State = defaultState(),
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getLegacyAccount: suspend (
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AccountId,
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) -> Outcome<LegacyAccount, AccountSettingsDomainContract.AccountSettingError> = {
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Outcome.success(dummyLegacyAccount(it))
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},
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updateReadMailSettings: suspend (
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AccountId,
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AccountSettingsDomainContract.UpdateReadMessageSettingsCommand,
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) -> Outcome<Unit, AccountSettingsDomainContract.AccountSettingError> = { _, _ -> Outcome.success(Unit) },
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) = ReadingMailSettingsViewModel(
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accountId = accountId,
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getAccountName = { flowOf(Outcome.success("Subtitle")) },
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getLegacyAccount = getLegacyAccount,
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updateReadMailSettings = updateReadMailSettings,
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logger = TestLogger(),
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resources = testResources,
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initialState = state,
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)
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@Test
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fun `should navigate back when back pressed`() = runTest {
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val accountId = AccountIdFactory.create()
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val vm = createViewModel(accountId)
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val effects = mutableListOf<ReadingMailSettingsContract.Effect>()
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val job = launch { vm.effect.collect { effects.add(it) } }
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vm.event(ReadingMailSettingsContract.Event.OnBackPressed)
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advanceUntilIdle()
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assertThat(effects.first()).isEqualTo(ReadingMailSettingsContract.Effect.NavigateBack)
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job.cancel()
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}
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@Test
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fun `should map all show pictures options correctly on initialization`() = runTest {
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val accountId = AccountIdFactory.create()
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val options = listOf(
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ShowPictures.NEVER,
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ShowPictures.ALWAYS,
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ShowPictures.ONLY_FROM_CONTACTS,
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)
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options.forEach { showPictures ->
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val vm = createViewModel(
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accountId,
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getLegacyAccount = { Outcome.success(dummyLegacyAccount(accountId, showPictures)) },
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)
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advanceUntilIdle()
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assertThat(vm.state.value.showPictures.id).isEqualTo(showPictures.name)
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}
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}
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@Test
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fun `should update show pictures setting and state`() = runTest {
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val accountId = AccountIdFactory.create()
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var lastCommand: AccountSettingsDomainContract.UpdateReadMessageSettingsCommand? = null
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val vm = createViewModel(
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accountId,
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updateReadMailSettings = { _, command ->
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lastCommand = command
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Outcome.success(Unit)
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},
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)
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val option = SelectOption(ShowPictures.ALWAYS.name) { "always" }
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vm.event(ReadingMailSettingsContract.Event.OnShowPicturesChange(option))
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advanceUntilIdle()
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assertThat(lastCommand).isEqualTo(
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AccountSettingsDomainContract.UpdateReadMessageSettingsCommand.UpdateShowPictures(ShowPictures.ALWAYS.name),
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)
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assertThat(vm.state.value.showPictures.id).isEqualTo(ShowPictures.ALWAYS.name)
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}
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@Test
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fun `should update mark message as read on view and state`() = runTest {
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val accountId = AccountIdFactory.create()
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var lastCommand: AccountSettingsDomainContract.UpdateReadMessageSettingsCommand? = null
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val vm = createViewModel(
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accountId,
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updateReadMailSettings = { _, command ->
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lastCommand = command
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Outcome.success(Unit)
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},
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)
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vm.event(ReadingMailSettingsContract.Event.OnIsMarkMessageAsReadOnViewToggle(true))
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advanceUntilIdle()
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assertThat(lastCommand).isEqualTo(
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AccountSettingsDomainContract.UpdateReadMessageSettingsCommand.UpdateIsMarkMessageAsReadOnView(true),
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)
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assertThat(vm.state.value.isMarkMessageAsReadOnView).isEqualTo(true)
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}
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@Test
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fun `should update subtitle when account name is loaded`() = runTest {
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val accountId = AccountIdFactory.create()
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val vm = createViewModel(
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accountId,
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getLegacyAccount = { Outcome.success(dummyLegacyAccount(accountId)) },
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updateReadMailSettings = { _, _ -> Outcome.success(Unit) },
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)
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// Override getAccountName to emit a custom subtitle
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val vmWithSubtitle = ReadingMailSettingsViewModel(
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accountId = accountId,
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getAccountName = { flowOf(Outcome.success("My Account Name")) },
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getLegacyAccount = { Outcome.success(dummyLegacyAccount(accountId)) },
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updateReadMailSettings = { _, _ -> Outcome.success(Unit) },
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logger = TestLogger(),
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resources = testResources,
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initialState = defaultState(),
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)
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advanceUntilIdle()
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assertThat(vmWithSubtitle.state.value.subtitle).isEqualTo("My Account Name")
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}
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@Test
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fun `should rollback mark message as read on view if update fails`() = runTest {
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val accountId = AccountIdFactory.create()
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val vm = createViewModel(
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accountId,
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updateReadMailSettings = { _, _ ->
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Outcome.failure(AccountSettingsDomainContract.AccountSettingError.StorageError("fail"))
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},
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)
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vm.event(ReadingMailSettingsContract.Event.OnIsMarkMessageAsReadOnViewToggle(true))
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advanceUntilIdle()
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assertThat(vm.state.value.isMarkMessageAsReadOnView).isEqualTo(false)
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}
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}

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