porting viewmodel tests to reducer

domains/state/src/testFixtures/kotlin/test/ReducerTest.kt

@@ -45,7 +45,7 @@ class ReducerTestScope<S, E>(
     private val actionCaptures = mutableListOf<Action>()
     private val reducerScope = object : ReducerScope<S> {
         override val coroutineScope = CoroutineScope(UnconfinedTestDispatcher())
-        override suspend fun dispatch(action: Action) {
+        override fun dispatch(action: Action) {
             actionCaptures.add(action)
         }
 
@@ -123,4 +123,20 @@ class ReducerTestScope<S, E>(
         assertNoEvents()
         assertNoDispatches()
     }
+}
+
+fun <S, E> ReducerTestScope<S, E>.assertOnlyDispatches(vararg action: Action) {
+    this.assertOnlyDispatches(action.toList())
+}
+
+fun <S, E> ReducerTestScope<S, E>.assertDispatches(vararg action: Action) {
+    this.assertDispatches(action.toList())
+}
+
+fun <S, E> ReducerTestScope<S, E>.assertEvents(vararg event: E) {
+    this.assertEvents(event.toList())
+}
+
+fun <S, E> ReducerTestScope<S, E>.assertOnlyEvents(vararg event: E) {
+    this.assertOnlyEvents(event.toList())
 }

features/messenger/src/test/kotlin/app/dapk/st/messenger/MessengerReducerTest.kt

@@ -272,7 +272,6 @@ class MessengerReducerTest {
         assertNoStateChange()
     }
 
-
     @Test
     fun `given text composer with reply, when SendMessage, then clear composer and sends text message`() = runReducerTest {
         setState { it.copy(composerState = ComposerState.Text(A_MESSAGE_CONTENT, reply = A_REPLY.message), roomState = Lce.Content(A_MESSENGER_PAGE_STATE)) }

features/settings/build.gradle

@@ -15,6 +15,7 @@ dependencies {
     androidImportFixturesWorkaround(project, project(":matrix:common"))
     androidImportFixturesWorkaround(project, project(":core"))
     androidImportFixturesWorkaround(project, project(":domains:store"))
+    androidImportFixturesWorkaround(project, project(":domains:state"))
     androidImportFixturesWorkaround(project, project(":domains:android:viewmodel"))
     androidImportFixturesWorkaround(project, project(":domains:android:stub"))
     androidImportFixturesWorkaround(project, project(":chat-engine"))

features/settings/src/main/kotlin/app/dapk/st/settings/state/SettingsReducer.kt

@@ -76,7 +76,6 @@ internal fun settingsReducer(
                 dispatch(RootActions.FetchProviders)
             },
 
-
             async(RootActions.ImportKeysFromFile::class) { action ->
                 withPageContext<Page.ImportRoomKey> {
                     pageDispatch(PageStateChange.UpdatePage(it.copy(importProgress = ImportResult.Update(0))))
@@ -95,7 +94,6 @@ internal fun settingsReducer(
                                     .launchIn(coroutineScope)
                             },
                             onFailure = {
-
                                 withPageContext<Page.ImportRoomKey> {
                                     pageDispatch(PageStateChange.UpdatePage(it.copy(importProgress = ImportResult.Error(ImportResult.Error.Type.UnableToOpenFile))))
                                 }
@@ -115,6 +113,10 @@ internal fun settingsReducer(
                 }
             },
 
+            async(ScreenAction.OpenImportRoom::class) {
+                dispatch(PageAction.GoTo(SpiderPage(Page.Routes.importRoomKeys, "Import room keys", Page.Routes.encryption, Page.ImportRoomKey())))
+            },
+
             multi(ScreenAction.OnClick::class) { action ->
                 val item = action.item
                 when (item.id) {
@@ -133,10 +135,6 @@ internal fun settingsReducer(
                         eventEmitter.invoke(Toast(message = "Cache deleted"))
                     }
 
-                    EventLog -> sideEffect {
-                        eventEmitter.invoke(OpenEventLog)
-                    }
-
                     Encryption -> async {
                         dispatch(PageAction.GoTo(SpiderPage(Page.Routes.encryption, "Encryption", Page.Routes.root, Page.Security)))
                     }
@@ -164,16 +162,16 @@ internal fun settingsReducer(
                         dispatch(ComponentLifecycle.Visible)
                     }
 
+                    EventLog -> sideEffect {
+                        eventEmitter.invoke(OpenEventLog)
+                    }
+
                     ToggleSendReadReceipts -> async {
                         messageOptionsStore.setReadReceiptsDisabled(!messageOptionsStore.isReadReceiptsDisabled())
                         dispatch(ComponentLifecycle.Visible)
                     }
                 }
             },
-
-            async(ScreenAction.OpenImportRoom::class) {
-                dispatch(PageAction.GoTo(SpiderPage(Page.Routes.importRoomKeys, "Import room keys", Page.Routes.encryption, Page.ImportRoomKey())))
-            },
         )
     }
 )

features/settings/src/test/kotlin/app/dapk/st/settings/SettingsItemFactoryTest.kt

@@ -78,5 +78,6 @@ class FakePushRegistrars {
     val instance = mockk<PushTokenRegistrars>()
 
     fun givenCurrentSelection() = coEvery { instance.currentSelection() }.delegateReturn()
+    fun givenOptions() = coEvery { instance.options() }.delegateReturn()
 
 }

features/settings/src/test/kotlin/app/dapk/st/settings/SettingsReducerTest.kt

@@ -0,0 +1,281 @@
+package app.dapk.st.settings
+
+import app.dapk.st.core.Lce
+import app.dapk.st.core.page.PageAction
+import app.dapk.st.core.page.PageContainer
+import app.dapk.st.core.page.PageStateChange
+import app.dapk.st.design.components.SpiderPage
+import app.dapk.st.engine.ImportResult
+import app.dapk.st.push.Registrar
+import app.dapk.st.settings.state.ComponentLifecycle
+import app.dapk.st.settings.state.RootActions
+import app.dapk.st.settings.state.ScreenAction
+import app.dapk.st.settings.state.settingsReducer
+import app.dapk.state.Combined2
+import fake.*
+import fixture.aRoomId
+import internalfake.FakeSettingsItemFactory
+import internalfake.FakeUriFilenameResolver
+import internalfixture.aImportRoomKeysPage
+import internalfixture.aPushProvidersPage
+import internalfixture.aSettingTextItem
+import kotlinx.coroutines.flow.flowOf
+import org.junit.Test
+import test.*
+
+private const val APP_PRIVACY_POLICY_URL = "https://ouchadam.github.io/small-talk/privacy/"
+private val A_LIST_OF_ROOT_ITEMS = listOf(aSettingTextItem())
+private val A_URI = FakeUri()
+private const val A_FILENAME = "a-filename.jpg"
+private val AN_INITIAL_IMPORT_ROOM_KEYS_PAGE = aImportRoomKeysPage()
+private val AN_INITIAL_PUSH_PROVIDERS_PAGE = aPushProvidersPage()
+private val A_IMPORT_ROOM_KEYS_PAGE_WITH_SELECTION = aImportRoomKeysPage(
+    state = Page.ImportRoomKey(selectedFile = NamedUri(A_FILENAME, A_URI.instance))
+)
+private val A_LIST_OF_ROOM_IDS = listOf(aRoomId())
+private val AN_IMPORT_SUCCESS = ImportResult.Success(A_LIST_OF_ROOM_IDS.toSet(), totalImportedKeysCount = 5)
+private val AN_IMPORT_FILE_ERROR = ImportResult.Error(ImportResult.Error.Type.UnableToOpenFile)
+private val AN_INPUT_STREAM = FakeInputStream()
+private const val A_PASSPHRASE = "passphrase"
+private val AN_ERROR = RuntimeException()
+private val A_REGISTRAR = Registrar("a-registrar-id")
+private val A_PUSH_OPTIONS = listOf(Registrar("a-registrar-id"))
+
+internal class SettingsReducerTest {
+
+    private val fakeStoreCleaner = FakeStoreCleaner()
+    private val fakeContentResolver = FakeContentResolver()
+    private val fakeUriFilenameResolver = FakeUriFilenameResolver()
+    private val fakePushTokenRegistrars = FakePushRegistrars()
+    private val fakeSettingsItemFactory = FakeSettingsItemFactory()
+    private val fakeThemeStore = FakeThemeStore()
+    private val fakeLoggingStore = FakeLoggingStore()
+    private val fakeMessageOptionsStore = FakeMessageOptionsStore()
+    private val fakeChatEngine = FakeChatEngine()
+    private val fakeJobBag = FakeJobBag()
+
+    private val runReducerTest = testReducer { fakeEventSource ->
+        settingsReducer(
+            fakeChatEngine,
+            fakeStoreCleaner,
+            fakeContentResolver.instance,
+            fakeUriFilenameResolver.instance,
+            fakeSettingsItemFactory.instance,
+            fakePushTokenRegistrars.instance,
+            fakeThemeStore.instance,
+            fakeLoggingStore.instance,
+            fakeMessageOptionsStore.instance,
+            fakeEventSource,
+            fakeJobBag.instance,
+        )
+    }
+
+    @Test
+    fun `initial state is root with loading`() = runReducerTest {
+        assertInitialState(
+            pageState(SpiderPage(Page.Routes.root, "Settings", null, Page.Root(Lce.Loading())))
+        )
+    }
+
+    @Test
+    fun `given root content, when Visible, then goes to root page with content`() = runReducerTest {
+        fakeSettingsItemFactory.givenRoot().returns(A_LIST_OF_ROOT_ITEMS)
+        fakeJobBag.instance.expect { it.replace("page", any()) }
+
+        reduce(ComponentLifecycle.Visible)
+
+        assertOnlyDispatches(
+            PageAction.GoTo(
+                SpiderPage(
+                    Page.Routes.root,
+                    "Settings",
+                    null,
+                    Page.Root(Lce.Content(A_LIST_OF_ROOT_ITEMS))
+                )
+            )
+        )
+    }
+
+    @Test
+    fun `when SelectPushProvider, then selects provider and refreshes`() = runReducerTest {
+        fakePushTokenRegistrars.instance.expect { it.makeSelection(A_REGISTRAR) }
+
+        reduce(RootActions.SelectPushProvider(A_REGISTRAR))
+
+        assertOnlyDispatches(RootActions.FetchProviders)
+    }
+
+    @Test
+    fun `when FetchProviders, then selects provider and refreshes`() = runReducerTest {
+        setState(pageState(aPushProvidersPage()))
+        fakePushTokenRegistrars.givenOptions().returns(A_PUSH_OPTIONS)
+        fakePushTokenRegistrars.givenCurrentSelection().returns(A_REGISTRAR)
+
+        reduce(RootActions.FetchProviders)
+
+        assertOnlyDispatches(
+            PageStateChange.UpdatePage(
+                aPushProvidersPage().state.copy(options = Lce.Loading())
+            ),
+            PageStateChange.UpdatePage(
+                aPushProvidersPage().state.copy(
+                    selection = A_REGISTRAR,
+                    options = Lce.Content(A_PUSH_OPTIONS)
+                )
+            )
+        )
+    }
+
+    @Test
+    fun `when SelectKeysFile, then updates ImportRoomKey page with file`() = runReducerTest {
+        setState(pageState(AN_INITIAL_IMPORT_ROOM_KEYS_PAGE))
+        fakeUriFilenameResolver.givenFilename(A_URI.instance).returns(A_FILENAME)
+
+        reduce(RootActions.SelectKeysFile(A_URI.instance))
+
+        assertOnlyDispatches(
+            PageStateChange.UpdatePage(
+                AN_INITIAL_IMPORT_ROOM_KEYS_PAGE.state.copy(
+                    selectedFile = NamedUri(A_FILENAME, A_URI.instance)
+                )
+            )
+        )
+    }
+
+    @Test
+    fun `when Click SignOut, then clears store and signs out`() = runReducerTest {
+        fakeStoreCleaner.expectUnit { it.cleanCache(removeCredentials = true) }
+        val aSignOutItem = aSettingTextItem(id = SettingItem.Id.SignOut)
+
+        reduce(ScreenAction.OnClick(aSignOutItem))
+
+        assertEvents(SettingsEvent.SignedOut)
+    }
+
+    @Test
+    fun `when Click Encryption, then goes to Encryption page`() = runReducerTest {
+        val anEncryptionItem = aSettingTextItem(id = SettingItem.Id.Encryption)
+
+        reduce(ScreenAction.OnClick(anEncryptionItem))
+
+        assertOnlyDispatches(
+            PageAction.GoTo(
+                SpiderPage(
+                    Page.Routes.encryption,
+                    "Encryption",
+                    Page.Routes.root,
+                    Page.Security
+                )
+            )
+        )
+    }
+
+    @Test
+    fun `when Click PrivacyPolicy, then opens privacy policy url`() = runReducerTest {
+        val aPrivacyPolicyItem = aSettingTextItem(id = SettingItem.Id.PrivacyPolicy)
+
+        reduce(ScreenAction.OnClick(aPrivacyPolicyItem))
+
+        assertOnlyEvents(SettingsEvent.OpenUrl(APP_PRIVACY_POLICY_URL))
+    }
+
+    @Test
+    fun `when Click PushProvider, then goes to PushProvider page`() = runReducerTest {
+        val aPushProviderItem = aSettingTextItem(id = SettingItem.Id.PushProvider)
+
+        reduce(ScreenAction.OnClick(aPushProviderItem))
+
+        assertOnlyDispatches(PageAction.GoTo(aPushProvidersPage()))
+    }
+
+    @Test
+    fun `when Click Ignored, then does nothing`() = runReducerTest {
+        val anIgnoredItem = aSettingTextItem(id = SettingItem.Id.Ignored)
+
+        reduce(ScreenAction.OnClick(anIgnoredItem))
+
+        assertNoChanges()
+    }
+
+    @Test
+    fun `when Click ToggleDynamicTheme, then toggles flag, recreates activity and reloads`() = runReducerTest {
+        val aToggleThemeItem = aSettingTextItem(id = SettingItem.Id.ToggleDynamicTheme)
+        fakeThemeStore.givenMaterialYouIsEnabled().returns(true)
+        fakeThemeStore.instance.expect { it.storeMaterialYouEnabled(false) }
+
+        reduce(ScreenAction.OnClick(aToggleThemeItem))
+
+        assertEvents(SettingsEvent.RecreateActivity)
+        assertDispatches(ComponentLifecycle.Visible)
+        assertNoStateChange()
+    }
+
+    @Test
+    fun `when Click ToggleEnableLogs, then toggles flag and reloads`() = runReducerTest {
+        val aToggleEnableLogsItem = aSettingTextItem(id = SettingItem.Id.ToggleEnableLogs)
+        fakeLoggingStore.givenLoggingIsEnabled().returns(true)
+        fakeLoggingStore.instance.expect { it.setEnabled(false) }
+
+        reduce(ScreenAction.OnClick(aToggleEnableLogsItem))
+
+        assertOnlyDispatches(ComponentLifecycle.Visible)
+    }
+
+    @Test
+    fun `when Click EventLog, then opens event log`() = runReducerTest {
+        val anEventLogItem = aSettingTextItem(id = SettingItem.Id.EventLog)
+
+        reduce(ScreenAction.OnClick(anEventLogItem))
+
+        assertOnlyEvents(SettingsEvent.OpenEventLog)
+    }
+
+    @Test
+    fun `when Click ToggleSendReadReceipts, then toggles flag and reloads`() = runReducerTest {
+        val aToggleReadReceiptsItem = aSettingTextItem(id = SettingItem.Id.ToggleSendReadReceipts)
+        fakeMessageOptionsStore.givenReadReceiptsDisabled().returns(true)
+        fakeMessageOptionsStore.instance.expect { it.setReadReceiptsDisabled(false) }
+
+        reduce(ScreenAction.OnClick(aToggleReadReceiptsItem))
+
+        assertOnlyDispatches(ComponentLifecycle.Visible)
+    }
+
+    @Test
+    fun `given success, when ImportKeysFromFile, then dispatches progress`() = runReducerTest {
+        setState(pageState(A_IMPORT_ROOM_KEYS_PAGE_WITH_SELECTION))
+        fakeContentResolver.givenFile(A_URI.instance).returns(AN_INPUT_STREAM.instance)
+        fakeChatEngine.givenImportKeys(AN_INPUT_STREAM.instance, A_PASSPHRASE).returns(flowOf(AN_IMPORT_SUCCESS))
+
+        reduce(RootActions.ImportKeysFromFile(A_URI.instance, A_PASSPHRASE))
+
+        assertOnlyDispatches(
+            PageStateChange.UpdatePage(
+                A_IMPORT_ROOM_KEYS_PAGE_WITH_SELECTION.state.copy(importProgress = ImportResult.Update(0L))
+            ),
+            PageStateChange.UpdatePage(
+                A_IMPORT_ROOM_KEYS_PAGE_WITH_SELECTION.state.copy(importProgress = AN_IMPORT_SUCCESS)
+            ),
+        )
+    }
+
+    @Test
+    fun `given error, when ImportKeysFromFile, then dispatches error`() = runReducerTest {
+        setState(pageState(A_IMPORT_ROOM_KEYS_PAGE_WITH_SELECTION))
+        fakeContentResolver.givenFile(A_URI.instance).throws(AN_ERROR)
+
+        reduce(RootActions.ImportKeysFromFile(A_URI.instance, A_PASSPHRASE))
+
+        assertOnlyDispatches(
+            PageStateChange.UpdatePage(
+                A_IMPORT_ROOM_KEYS_PAGE_WITH_SELECTION.state.copy(importProgress = ImportResult.Update(0L))
+            ),
+            PageStateChange.UpdatePage(
+                A_IMPORT_ROOM_KEYS_PAGE_WITH_SELECTION.state.copy(importProgress = AN_IMPORT_FILE_ERROR)
+            ),
+        )
+    }
+
+}
+
+private fun <P> pageState(page: SpiderPage<out P>) = Combined2(PageContainer(page), Unit)

features/settings/src/test/kotlin/app/dapk/st/settings/SettingsViewModelTest.kt

@@ -1,210 +0,0 @@
-package app.dapk.st.settings
-
-import ViewModelTest
-import app.dapk.st.core.Lce
-import app.dapk.st.design.components.SpiderPage
-import app.dapk.st.engine.ImportResult
-import fake.*
-import fixture.aRoomId
-import internalfake.FakeSettingsItemFactory
-import internalfake.FakeUriFilenameResolver
-import internalfixture.aImportRoomKeysPage
-import internalfixture.aSettingTextItem
-import kotlinx.coroutines.flow.flowOf
-import org.junit.Test
-
-private const val APP_PRIVACY_POLICY_URL = "https://ouchadam.github.io/small-talk/privacy/"
-private val A_LIST_OF_ROOT_ITEMS = listOf(aSettingTextItem())
-private val A_URI = FakeUri()
-private const val A_FILENAME = "a-filename.jpg"
-private val AN_INITIAL_IMPORT_ROOM_KEYS_PAGE = aImportRoomKeysPage()
-private val A_IMPORT_ROOM_KEYS_PAGE_WITH_SELECTION = aImportRoomKeysPage(
-    state = Page.ImportRoomKey(selectedFile = NamedUri(A_FILENAME, A_URI.instance))
-)
-private val A_LIST_OF_ROOM_IDS = listOf(aRoomId())
-private val AN_IMPORT_SUCCESS = ImportResult.Success(A_LIST_OF_ROOM_IDS.toSet(), totalImportedKeysCount = 5)
-private val AN_IMPORT_FILE_ERROR = ImportResult.Error(ImportResult.Error.Type.UnableToOpenFile)
-private val AN_INPUT_STREAM = FakeInputStream()
-private const val A_PASSPHRASE = "passphrase"
-private val AN_ERROR = RuntimeException()
-
-internal class SettingsViewModelTest {
-
-    private val runViewModelTest = ViewModelTest()
-
-    private val fakeStoreCleaner = FakeStoreCleaner()
-    private val fakeContentResolver = FakeContentResolver()
-    private val fakeUriFilenameResolver = FakeUriFilenameResolver()
-    private val fakePushTokenRegistrars = FakePushRegistrars()
-    private val fakeSettingsItemFactory = FakeSettingsItemFactory()
-    private val fakeThemeStore = FakeThemeStore()
-    private val fakeLoggingStore = FakeLoggingStore()
-    private val fakeMessageOptionsStore = FakeMessageOptionsStore()
-    private val fakeChatEngine = FakeChatEngine()
-
-    private val viewModel = SettingsViewModel(
-        fakeChatEngine,
-        fakeStoreCleaner,
-        fakeContentResolver.instance,
-        fakeUriFilenameResolver.instance,
-        fakeSettingsItemFactory.instance,
-        fakePushTokenRegistrars.instance,
-        fakeThemeStore.instance,
-        fakeLoggingStore.instance,
-        fakeMessageOptionsStore.instance,
-        runViewModelTest.testMutableStateFactory(),
-    )
-
-    @Test
-    fun `when creating view model then initial state is loading Root`() = runViewModelTest {
-        viewModel.test()
-
-        assertInitialState(
-            SettingsScreenState(SpiderPage(Page.Routes.root, "Settings", null, Page.Root(Lce.Loading())))
-        )
-    }
-
-    @Test
-    fun `when starting, then emits root page with content`() = runViewModelTest {
-        fakeSettingsItemFactory.givenRoot().returns(A_LIST_OF_ROOT_ITEMS)
-
-        viewModel.test().start()
-
-        assertStates(
-            SettingsScreenState(
-                SpiderPage(
-                    Page.Routes.root,
-                    "Settings",
-                    null,
-                    Page.Root(Lce.Content(A_LIST_OF_ROOT_ITEMS))
-                )
-            )
-        )
-        assertNoEvents<SettingsEvent>()
-    }
-
-    @Test
-    fun `when sign out clicked, then clears store`() = runViewModelTest {
-        fakeStoreCleaner.expectUnit { it.cleanCache(removeCredentials = true) }
-        val aSignOutItem = aSettingTextItem(id = SettingItem.Id.SignOut)
-
-        viewModel.test().onClick(aSignOutItem)
-
-        assertNoStates<SettingsScreenState>()
-        assertEvents(SettingsEvent.SignedOut)
-        verifyExpects()
-    }
-
-    @Test
-    fun `when event log clicked, then opens event log`() = runViewModelTest {
-        val anEventLogItem = aSettingTextItem(id = SettingItem.Id.EventLog)
-
-        viewModel.test().onClick(anEventLogItem)
-
-        assertNoStates<SettingsScreenState>()
-        assertEvents(SettingsEvent.OpenEventLog)
-    }
-
-    @Test
-    fun `when encryption clicked, then emits encryption page`() = runViewModelTest {
-        val anEncryptionItem = aSettingTextItem(id = SettingItem.Id.Encryption)
-
-        viewModel.test().onClick(anEncryptionItem)
-
-        assertNoEvents<SettingsEvent>()
-        assertStates(
-            SettingsScreenState(
-                SpiderPage(
-                    route = Page.Routes.encryption,
-                    label = "Encryption",
-                    parent = Page.Routes.root,
-                    state = Page.Security
-                )
-            )
-        )
-    }
-
-    @Test
-    fun `when privacy policy clicked, then opens privacy policy url`() = runViewModelTest {
-        val aPrivacyPolicyItem = aSettingTextItem(id = SettingItem.Id.PrivacyPolicy)
-
-        viewModel.test().onClick(aPrivacyPolicyItem)
-
-        assertNoStates<SettingsScreenState>()
-        assertEvents(SettingsEvent.OpenUrl(APP_PRIVACY_POLICY_URL))
-    }
-
-    @Test
-    fun `when going to import room, then emits import room keys page`() = runViewModelTest {
-        viewModel.test().goToImportRoom()
-
-        assertStates(
-            SettingsScreenState(
-                SpiderPage(
-                    route = Page.Routes.importRoomKeys,
-                    label = "Import room keys",
-                    parent = Page.Routes.encryption,
-                    state = Page.ImportRoomKey()
-                )
-            )
-        )
-        assertNoEvents<SettingsEvent>()
-    }
-
-    @Test
-    fun `given on import room keys page, when selecting file, then emits selection`() = runViewModelTest {
-        fakeUriFilenameResolver.givenFilename(A_URI.instance).returns(A_FILENAME)
-
-        viewModel.test(initialState = SettingsScreenState(AN_INITIAL_IMPORT_ROOM_KEYS_PAGE)).fileSelected(A_URI.instance)
-
-        assertStates(
-            SettingsScreenState(
-                AN_INITIAL_IMPORT_ROOM_KEYS_PAGE.copy(
-                    state = Page.ImportRoomKey(
-                        selectedFile = NamedUri(A_FILENAME, A_URI.instance)
-                    )
-                )
-            )
-        )
-        assertNoEvents<SettingsEvent>()
-    }
-
-    @Test
-    fun `given success when importing room keys, then emits progress`() = runViewModelTest {
-        fakeContentResolver.givenFile(A_URI.instance).returns(AN_INPUT_STREAM.instance)
-        fakeChatEngine.givenImportKeys(AN_INPUT_STREAM.instance, A_PASSPHRASE).returns(flowOf(AN_IMPORT_SUCCESS))
-
-        viewModel
-            .test(initialState = SettingsScreenState(A_IMPORT_ROOM_KEYS_PAGE_WITH_SELECTION))
-            .importFromFileKeys(A_URI.instance, A_PASSPHRASE)
-
-        assertStates<SettingsScreenState>(
-            { copy(page = page.updateState<Page.ImportRoomKey> { copy(importProgress = ImportResult.Update(0L)) }) },
-            { copy(page = page.updateState<Page.ImportRoomKey> { copy(importProgress = AN_IMPORT_SUCCESS) }) },
-        )
-        assertNoEvents<SettingsEvent>()
-        verifyExpects()
-    }
-
-    @Test
-    fun `given error when importing room keys, then emits error`() = runViewModelTest {
-        fakeContentResolver.givenFile(A_URI.instance).throws(AN_ERROR)
-
-        viewModel
-            .test(initialState = SettingsScreenState(A_IMPORT_ROOM_KEYS_PAGE_WITH_SELECTION))
-            .importFromFileKeys(A_URI.instance, A_PASSPHRASE)
-
-        assertStates<SettingsScreenState>(
-            { copy(page = page.updateState<Page.ImportRoomKey> { copy(importProgress = ImportResult.Update(0L)) }) },
-            { copy(page = page.updateState<Page.ImportRoomKey> { copy(importProgress = AN_IMPORT_FILE_ERROR) }) },
-        )
-        assertNoEvents<SettingsEvent>()
-    }
-
-}
-
-@Suppress("UNCHECKED_CAST")
-private inline fun <reified S : Page> SpiderPage<out Page>.updateState(crossinline block: S.() -> S): SpiderPage<Page> {
-    require(this.state is S)
-    return (this as SpiderPage<S>).copy(state = block(this.state)) as SpiderPage<Page>
-}

features/settings/src/test/kotlin/internalfixture/PageFixture.kt

@@ -11,3 +11,12 @@ internal fun aImportRoomKeysPage(
     parent = Page.Routes.encryption,
     state = state
 )
+
+internal fun aPushProvidersPage(
+    state: Page.PushProviders = Page.PushProviders()
+) = SpiderPage(
+    route = Page.Routes.pushProviders,
+    label = "Push providers",
+    parent = Page.Routes.root,
+    state = state
+)