BIT-710: Implement Password History UI (#352)

app/src/main/java/com/x8bit/bitwarden/ui/platform/feature/vaultunlocked/VaultUnlockedNavigation.kt

@@ -8,6 +8,8 @@ import com.x8bit.bitwarden.ui.platform.feature.settings.accountsecurity.deleteac
 import com.x8bit.bitwarden.ui.platform.feature.settings.accountsecurity.deleteaccount.navigateToDeleteAccount
 import com.x8bit.bitwarden.ui.platform.feature.vaultunlockednavbar.VAULT_UNLOCKED_NAV_BAR_ROUTE
 import com.x8bit.bitwarden.ui.platform.feature.vaultunlockednavbar.vaultUnlockedNavBarDestination
+import com.x8bit.bitwarden.ui.tools.feature.generator.passwordhistory.navigateToPasswordHistory
+import com.x8bit.bitwarden.ui.tools.feature.generator.passwordhistory.passwordHistoryDestination
 import com.x8bit.bitwarden.ui.tools.feature.send.navigateToNewSend
 import com.x8bit.bitwarden.ui.tools.feature.send.newSendDestination
 import com.x8bit.bitwarden.ui.vault.feature.additem.navigateToVaultAddEditItem
@@ -46,6 +48,7 @@ fun NavGraphBuilder.vaultUnlockedGraph(
             },
             onNavigateToNewSend = { navController.navigateToNewSend() },
             onNavigateToDeleteAccount = { navController.navigateToDeleteAccount() },
+            onNavigateToPasswordHistory = { navController.navigateToPasswordHistory() },
         )
         deleteAccountDestination(onNavigateBack = { navController.popBackStack() })
         vaultAddEditItemDestination(onNavigateBack = { navController.popBackStack() })
@@ -57,5 +60,6 @@ fun NavGraphBuilder.vaultUnlockedGraph(
         )
         vaultEditItemDestination(onNavigateBack = { navController.popBackStack() })
         newSendDestination(onNavigateBack = { navController.popBackStack() })
+        passwordHistoryDestination(onNavigateBack = { navController.popBackStack() })
     }
 }

app/src/main/java/com/x8bit/bitwarden/ui/platform/feature/vaultunlockednavbar/VaultUnlockedNavBarNavigation.kt

@@ -21,12 +21,14 @@ fun NavController.navigateToVaultUnlockedNavBar(navOptions: NavOptions? = null)
 /**
  * Add vault unlocked destination to the root nav graph.
  */
+@Suppress("LongParameterList")
 fun NavGraphBuilder.vaultUnlockedNavBarDestination(
     onNavigateToVaultAddItem: () -> Unit,
     onNavigateToVaultItem: (vaultItemId: String) -> Unit,
     onNavigateToVaultEditItem: (vaultItemId: String) -> Unit,
     onNavigateToNewSend: () -> Unit,
     onNavigateToDeleteAccount: () -> Unit,
+    onNavigateToPasswordHistory: () -> Unit,
 ) {
     composable(
         route = VAULT_UNLOCKED_NAV_BAR_ROUTE,
@@ -41,6 +43,7 @@ fun NavGraphBuilder.vaultUnlockedNavBarDestination(
             onNavigateToVaultEditItem = onNavigateToVaultEditItem,
             onNavigateToNewSend = onNavigateToNewSend,
             onNavigateToDeleteAccount = onNavigateToDeleteAccount,
+            onNavigateToPasswordHistory = onNavigateToPasswordHistory,
         )
     }
 }

app/src/main/java/com/x8bit/bitwarden/ui/platform/feature/vaultunlockednavbar/VaultUnlockedNavBarScreen.kt

@@ -71,6 +71,7 @@ fun VaultUnlockedNavBarScreen(
     onNavigateToVaultEditItem: (vaultItemId: String) -> Unit,
     onNavigateToNewSend: () -> Unit,
     onNavigateToDeleteAccount: () -> Unit,
+    onNavigateToPasswordHistory: () -> Unit,
 ) {
     EventsEffect(viewModel = viewModel) { event ->
         navController.apply {
@@ -101,6 +102,7 @@ fun VaultUnlockedNavBarScreen(
         navigateToVaultAddItem = onNavigateToVaultAddItem,
         navigateToNewSend = onNavigateToNewSend,
         navigateToDeleteAccount = onNavigateToDeleteAccount,
+        navigateToPasswordHistory = onNavigateToPasswordHistory,
         generatorTabClickedAction = {
             viewModel.trySendAction(VaultUnlockedNavBarAction.GeneratorTabClick)
         },
@@ -132,6 +134,7 @@ private fun VaultUnlockedNavBarScaffold(
     onNavigateToVaultEditItem: (vaultItemId: String) -> Unit,
     navigateToNewSend: () -> Unit,
     navigateToDeleteAccount: () -> Unit,
+    navigateToPasswordHistory: () -> Unit,
 ) {
     var shouldDimNavBar by remember { mutableStateOf(false) }
 
@@ -191,7 +194,9 @@ private fun VaultUnlockedNavBarScaffold(
                 },
             )
             sendGraph(onNavigateToNewSend = navigateToNewSend)
-            generatorDestination()
+            generatorDestination(
+                onNavigateToPasswordHistory = { navigateToPasswordHistory() },
+            )
             settingsGraph(
                 navController = navController,
                 onNavigateToDeleteAccount = navigateToDeleteAccount,

app/src/main/java/com/x8bit/bitwarden/ui/tools/feature/generator/GeneratorNavigation.kt

@@ -20,8 +20,12 @@ fun NavController.navigateToGenerator(navOptions: NavOptions? = null) {
 /**
  * Add generator destination to the root nav graph.
  */
-fun NavGraphBuilder.generatorDestination() {
+fun NavGraphBuilder.generatorDestination(
+    onNavigateToPasswordHistory: () -> Unit,
+) {
     composable(GENERATOR_ROUTE) {
-        GeneratorScreen()
+        GeneratorScreen(
+            onNavigateToPasswordHistory = onNavigateToPasswordHistory,
+        )
     }
 }

app/src/main/java/com/x8bit/bitwarden/ui/tools/feature/generator/GeneratorScreen.kt

@@ -60,6 +60,7 @@ import com.x8bit.bitwarden.ui.platform.components.BitwardenScaffold
 import com.x8bit.bitwarden.ui.platform.components.BitwardenStepper
 import com.x8bit.bitwarden.ui.platform.components.BitwardenTextField
 import com.x8bit.bitwarden.ui.platform.components.BitwardenWideSwitch
+import com.x8bit.bitwarden.ui.platform.components.OverflowMenuItemData
 import com.x8bit.bitwarden.ui.platform.components.model.IconResource
 import com.x8bit.bitwarden.ui.platform.components.model.TooltipData
 import com.x8bit.bitwarden.ui.platform.components.util.nonLetterColorVisualTransformation
@@ -70,6 +71,7 @@ import com.x8bit.bitwarden.ui.tools.feature.generator.GeneratorState.MainType.Pa
 import com.x8bit.bitwarden.ui.tools.feature.generator.GeneratorState.MainType.Passcode.PasscodeType.Password.Companion.PASSWORD_COUNTER_MIN
 import com.x8bit.bitwarden.ui.tools.feature.generator.GeneratorState.MainType.Passcode.PasscodeType.Password.Companion.PASSWORD_LENGTH_SLIDER_MAX
 import com.x8bit.bitwarden.ui.tools.feature.generator.GeneratorState.MainType.Passcode.PasscodeType.Password.Companion.PASSWORD_LENGTH_SLIDER_MIN
+import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
 
 /**
@@ -80,6 +82,7 @@ import kotlinx.collections.immutable.toImmutableList
 @Composable
 fun GeneratorScreen(
     viewModel: GeneratorViewModel = hiltViewModel(),
+    onNavigateToPasswordHistory: () -> Unit,
     clipboardManager: ClipboardManager = LocalClipboardManager.current,
 ) {
     val state by viewModel.stateFlow.collectAsStateWithLifecycle()
@@ -89,6 +92,8 @@ fun GeneratorScreen(
 
     EventsEffect(viewModel = viewModel) { event ->
         when (event) {
+            GeneratorEvent.NavigateToPasswordHistory -> onNavigateToPasswordHistory()
+
             GeneratorEvent.CopyTextToClipboard -> {
                 clipboardManager.setText(AnnotatedString(state.generatedText))
             }
@@ -165,7 +170,20 @@ fun GeneratorScreen(
                 title = stringResource(id = R.string.generator),
                 scrollBehavior = scrollBehavior,
                 actions = {
-                    BitwardenOverflowActionItem()
+                    BitwardenOverflowActionItem(
+                        menuItemDataList = persistentListOf(
+                            OverflowMenuItemData(
+                                text = stringResource(id = R.string.password_history),
+                                onClick = remember(viewModel) {
+                                    {
+                                        viewModel.trySendAction(
+                                            GeneratorAction.PasswordHistoryClick,
+                                        )
+                                    }
+                                },
+                            ),
+                        ),
+                    )
                 },
             )
         },
@@ -904,7 +922,9 @@ private fun RandomWordIncludeNumberToggleItem(
 @Composable
 private fun GeneratorPreview() {
     BitwardenTheme {
-        GeneratorScreen()
+        GeneratorScreen(
+            onNavigateToPasswordHistory = {},
+        )
     }
 }
 

app/src/main/java/com/x8bit/bitwarden/ui/tools/feature/generator/GeneratorViewModel.kt

@@ -67,6 +67,10 @@ class GeneratorViewModel @Inject constructor(
     @Suppress("MaxLineLength")
     override fun handleAction(action: GeneratorAction) {
         when (action) {
+            is GeneratorAction.PasswordHistoryClick -> {
+                handlePasswordHistoryClick()
+            }
+
             is GeneratorAction.RegenerateClick -> {
                 handleRegenerationClick()
             }
@@ -119,6 +123,14 @@ class GeneratorViewModel @Inject constructor(
 
     //endregion Initialization and Overrides
 
+    //region Top Level Handlers
+
+    private fun handlePasswordHistoryClick() {
+        sendEvent(GeneratorEvent.NavigateToPasswordHistory)
+    }
+
+    //endregion Top Level Handlers
+
     //region Generation Handlers
 
     private fun loadPasscodeOptions(selectedType: Passcode) {
@@ -1105,6 +1117,11 @@ data class GeneratorState(
  */
 sealed class GeneratorAction {
 
+    /**
+     * Indicates that the overflow option for password history has been clicked.
+     */
+    data object PasswordHistoryClick : GeneratorAction()
+
     /**
      * Represents the action to regenerate a new passcode or username.
      */
@@ -1375,6 +1392,11 @@ sealed class GeneratorAction {
  */
 sealed class GeneratorEvent {
 
+    /**
+     * Navigates to the Password History screen.
+     */
+    data object NavigateToPasswordHistory : GeneratorEvent()
+
     /**
      * Copies text to the clipboard.
      */

app/src/main/java/com/x8bit/bitwarden/ui/tools/feature/generator/passwordhistory/PasswordHistoryListItem.kt

@@ -0,0 +1,89 @@
+package com.x8bit.bitwarden.ui.tools.feature.generator.passwordhistory
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.IconButtonDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.x8bit.bitwarden.R
+import com.x8bit.bitwarden.ui.platform.base.util.withVisualTransformation
+import com.x8bit.bitwarden.ui.platform.components.util.nonLetterColorVisualTransformation
+import com.x8bit.bitwarden.ui.platform.theme.BitwardenTheme
+
+/**
+ * A composable function for displaying a password history list item.
+ *
+ * @param label The primary text to be displayed in the list item.
+ * @param supportingLabel A secondary text displayed below the primary label.
+ * @param onCopyClick The lambda function to be invoked when the list items icon is clicked.
+ * @param modifier The [Modifier] to be applied to the list item.
+ */
+@Composable
+fun PasswordHistoryListItem(
+    label: String,
+    supportingLabel: String,
+    onCopyClick: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    Row(
+        modifier = Modifier
+            .padding(vertical = 16.dp)
+            .then(modifier),
+        verticalAlignment = Alignment.CenterVertically,
+    ) {
+
+        Column(modifier = Modifier.weight(1f)) {
+            Text(
+                text = label.withVisualTransformation(
+                    visualTransformation = nonLetterColorVisualTransformation(),
+                ),
+                style = MaterialTheme.typography.bodyLarge,
+                color = MaterialTheme.colorScheme.onSurface,
+            )
+
+            Text(
+                text = supportingLabel,
+                style = MaterialTheme.typography.bodyMedium,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+        }
+
+        IconButton(
+            onClick = onCopyClick,
+            colors = IconButtonDefaults.iconButtonColors(
+                contentColor = MaterialTheme.colorScheme.primary,
+            ),
+        ) {
+            Icon(
+                painter = painterResource(id = R.drawable.ic_copy),
+                contentDescription = stringResource(id = R.string.copy),
+            )
+        }
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+private fun PasswordHistoryListItem_preview() {
+    BitwardenTheme {
+        PasswordHistoryListItem(
+            label = "8gr6uY8CLYQwzr#",
+            supportingLabel = "8/24/2023 11:07 AM",
+            onCopyClick = {},
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 16.dp),
+        )
+    }
+}

app/src/main/java/com/x8bit/bitwarden/ui/tools/feature/generator/passwordhistory/PasswordHistoryNavigation.kt

@@ -0,0 +1,39 @@
+package com.x8bit.bitwarden.ui.tools.feature.generator.passwordhistory
+
+import androidx.navigation.NavController
+import androidx.navigation.NavGraphBuilder
+import androidx.navigation.NavOptions
+import androidx.navigation.compose.composable
+import com.x8bit.bitwarden.ui.platform.theme.TransitionProviders
+
+/**
+ * The functions below pertain to entry into the [PasswordHistoryScreen].
+ */
+private const val PASSWORD_HISTORY_ROUTE: String = "password_history"
+
+/**
+ * Add password history destination to the graph.
+ */
+fun NavGraphBuilder.passwordHistoryDestination(
+    onNavigateBack: () -> Unit,
+) {
+    composable(
+        // TODO: (BIT-617) Allow Password History screen to launch from VaultItemScreen
+        route = PASSWORD_HISTORY_ROUTE,
+        enterTransition = TransitionProviders.Enter.slideUp,
+        exitTransition = TransitionProviders.Exit.slideDown,
+        popEnterTransition = TransitionProviders.Enter.slideUp,
+        popExitTransition = TransitionProviders.Exit.slideDown,
+    ) {
+        PasswordHistoryScreen(
+            onNavigateBack = onNavigateBack,
+        )
+    }
+}
+
+/**
+ * Navigate to the Password History Screen.
+ */
+fun NavController.navigateToPasswordHistory(navOptions: NavOptions? = null) {
+    navigate(PASSWORD_HISTORY_ROUTE, navOptions)
+}

app/src/main/java/com/x8bit/bitwarden/ui/tools/feature/generator/passwordhistory/PasswordHistoryScreen.kt

@@ -0,0 +1,211 @@
+package com.x8bit.bitwarden.ui.tools.feature.generator.passwordhistory
+
+import android.widget.Toast
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.imePadding
+import androidx.compose.foundation.layout.navigationBarsPadding
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.rememberTopAppBarState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.x8bit.bitwarden.R
+import com.x8bit.bitwarden.ui.platform.base.util.EventsEffect
+import com.x8bit.bitwarden.ui.platform.components.BitwardenOverflowActionItem
+import com.x8bit.bitwarden.ui.platform.components.BitwardenScaffold
+import com.x8bit.bitwarden.ui.platform.components.BitwardenTopAppBar
+import com.x8bit.bitwarden.ui.platform.components.OverflowMenuItemData
+import kotlinx.collections.immutable.persistentListOf
+
+/**
+ * Displays the password history screen
+ */
+@Suppress("LongMethod")
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun PasswordHistoryScreen(
+    onNavigateBack: () -> Unit,
+    viewModel: PasswordHistoryViewModel = hiltViewModel(),
+) {
+    val state by viewModel.stateFlow.collectAsStateWithLifecycle()
+    val context = LocalContext.current
+    val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState())
+
+    EventsEffect(viewModel = viewModel) { event ->
+        when (event) {
+            PasswordHistoryEvent.NavigateBack -> onNavigateBack.invoke()
+            is PasswordHistoryEvent.ShowToast -> {
+                Toast.makeText(context, event.message, Toast.LENGTH_SHORT).show()
+            }
+        }
+    }
+
+    BitwardenScaffold(
+        modifier = Modifier
+            .fillMaxSize()
+            .nestedScroll(scrollBehavior.nestedScrollConnection),
+        topBar = {
+            BitwardenTopAppBar(
+                title = stringResource(id = R.string.password_history),
+                scrollBehavior = scrollBehavior,
+                navigationIcon = painterResource(id = R.drawable.ic_close),
+                navigationIconContentDescription = stringResource(id = R.string.close),
+                onNavigationIconClick = remember(viewModel) {
+                    { viewModel.trySendAction(PasswordHistoryAction.CloseClick) }
+                },
+                actions = {
+                    BitwardenOverflowActionItem(
+                        menuItemDataList = persistentListOf(
+                            OverflowMenuItemData(
+                                text = stringResource(id = R.string.clear),
+                                onClick = remember(viewModel) {
+                                    {
+                                        viewModel.trySendAction(
+                                            PasswordHistoryAction.PasswordClearClick,
+                                        )
+                                    }
+                                },
+                            ),
+                        ),
+                    )
+                },
+            )
+        },
+        content = { innerPadding ->
+            when (val viewState = state.viewState) {
+                is PasswordHistoryState.ViewState.Loading -> {
+                    PasswordHistoryLoading(
+                        modifier = Modifier
+                            .padding(innerPadding)
+                            .fillMaxSize(),
+                    )
+                }
+
+                is PasswordHistoryState.ViewState.Error -> {
+                    PasswordHistoryError(
+                        state = viewState,
+                        modifier = Modifier
+                            .padding(innerPadding)
+                            .fillMaxSize(),
+                    )
+                }
+
+                is PasswordHistoryState.ViewState.Empty -> {
+                    PasswordHistoryEmpty(
+                        modifier = Modifier
+                            .padding(innerPadding)
+                            .fillMaxSize(),
+                    )
+                }
+
+                is PasswordHistoryState.ViewState.Content -> {
+                    PasswordHistoryContent(
+                        state = viewState,
+                        modifier = Modifier
+                            .fillMaxSize()
+                            .imePadding()
+                            .padding(innerPadding),
+                        onPasswordCopyClick = { password ->
+                            viewModel.trySendAction(
+                                PasswordHistoryAction.PasswordCopyClick(password),
+                            )
+                        },
+                    )
+                }
+            }
+        },
+    )
+}
+
+@Composable
+private fun PasswordHistoryLoading(modifier: Modifier = Modifier) {
+    Column(
+        modifier = modifier,
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally,
+    ) {
+        CircularProgressIndicator()
+        Spacer(modifier = Modifier.navigationBarsPadding())
+    }
+}
+
+@Composable
+private fun PasswordHistoryContent(
+    state: PasswordHistoryState.ViewState.Content,
+    modifier: Modifier = Modifier,
+    onPasswordCopyClick: (PasswordHistoryState.GeneratedPassword) -> Unit,
+) {
+    LazyColumn(modifier = modifier) {
+        items(state.passwords) { password ->
+            PasswordHistoryListItem(
+                label = password.password,
+                supportingLabel = password.date,
+                onCopyClick = { onPasswordCopyClick(password) },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp),
+            )
+            HorizontalDivider(
+                thickness = 1.dp,
+                color = MaterialTheme.colorScheme.outlineVariant,
+                modifier = Modifier.fillMaxWidth(),
+            )
+        }
+        item {
+            Spacer(modifier = Modifier.navigationBarsPadding())
+        }
+    }
+}
+
+@Composable
+private fun PasswordHistoryError(
+    state: PasswordHistoryState.ViewState.Error,
+    modifier: Modifier,
+) {
+    Box(
+        modifier = modifier,
+        contentAlignment = Alignment.Center,
+    ) {
+        Text(
+            text = state.message,
+            style = MaterialTheme.typography.bodyMedium,
+        )
+        Spacer(modifier = Modifier.navigationBarsPadding())
+    }
+}
+
+@Composable
+private fun PasswordHistoryEmpty(modifier: Modifier = Modifier) {
+    Box(
+        modifier = modifier,
+        contentAlignment = Alignment.Center,
+    ) {
+        Text(
+            text = stringResource(id = R.string.no_passwords_to_list),
+            style = MaterialTheme.typography.bodyMedium,
+        )
+        Spacer(modifier = Modifier.navigationBarsPadding())
+    }
+}

app/src/main/java/com/x8bit/bitwarden/ui/tools/feature/generator/passwordhistory/PasswordHistoryViewModel.kt

@@ -0,0 +1,148 @@
+package com.x8bit.bitwarden.ui.tools.feature.generator.passwordhistory
+
+import android.os.Parcelable
+import com.x8bit.bitwarden.ui.platform.base.BaseViewModel
+import com.x8bit.bitwarden.ui.tools.feature.generator.passwordhistory.PasswordHistoryState.GeneratedPassword
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.parcelize.Parcelize
+import javax.inject.Inject
+
+/**
+ * ViewModel responsible for handling user interactions in the PasswordHistoryScreen.
+ */
+@HiltViewModel
+@Suppress("TooManyFunctions")
+class PasswordHistoryViewModel @Inject constructor() :
+    BaseViewModel<PasswordHistoryState, PasswordHistoryEvent, PasswordHistoryAction>(
+        initialState = PasswordHistoryState(PasswordHistoryState.ViewState.Loading),
+    ) {
+
+    override fun handleAction(action: PasswordHistoryAction) {
+        when (action) {
+            PasswordHistoryAction.CloseClick -> handleCloseClick()
+            is PasswordHistoryAction.PasswordCopyClick -> handleCopyClick(action.password)
+            PasswordHistoryAction.PasswordClearClick -> handlePasswordHistoryClearClick()
+        }
+    }
+
+    private fun handleCloseClick() {
+        sendEvent(
+            event = PasswordHistoryEvent.NavigateBack,
+        )
+    }
+
+    private fun handlePasswordHistoryClearClick() {
+        sendEvent(
+            event = PasswordHistoryEvent.ShowToast(
+                message = "Not yet implemented.",
+            ),
+        )
+    }
+
+    private fun handleCopyClick(password: GeneratedPassword) {
+        sendEvent(
+            event = PasswordHistoryEvent.ShowToast(
+                message = "Not yet implemented.",
+            ),
+        )
+    }
+}
+
+/**
+ * Represents the possible states for the password history screen.
+ *
+ * @property viewState The current view state of the password history screen.
+ */
+@Parcelize
+data class PasswordHistoryState(
+    val viewState: ViewState,
+) : Parcelable {
+
+    /**
+     * Represents the specific view states for the password history screen.
+     */
+    @Parcelize
+    sealed class ViewState : Parcelable {
+
+        /**
+         * Loading state for the password history screen.
+         */
+        @Parcelize
+        data object Loading : ViewState()
+
+        /**
+         * Error state for the password history screen.
+         *
+         * @property message The error message to be displayed.
+         */
+        @Parcelize
+        data class Error(val message: String) : ViewState()
+
+        /**
+         * Empty state for the password history screen.
+         */
+        @Parcelize
+        data object Empty : ViewState()
+
+        /**
+         * Content state for the password history screen.
+         *
+         * @property passwords A list of generated passwords, each with its creation date.
+         */
+        @Parcelize
+        data class Content(val passwords: List<GeneratedPassword>) : ViewState()
+    }
+
+    /**
+     * Represents a generated password with its creation date.
+     *
+     * @property password The generated password.
+     * @property date The date when the password was generated.
+     */
+    @Parcelize
+    data class GeneratedPassword(
+        val password: String,
+        val date: String,
+    ) : Parcelable
+}
+
+/**
+ * Defines the set of events that can occur in the password history screen.
+ */
+sealed class PasswordHistoryEvent {
+
+    /**
+     * Event to show a toast message.
+     *
+     * @property message The message to be displayed in the toast.
+     */
+    data class ShowToast(val message: String) : PasswordHistoryEvent()
+
+    /**
+     * Event to navigate back to the previous screen.
+     */
+    data object NavigateBack : PasswordHistoryEvent()
+}
+
+/**
+ * Represents the set of actions that can be performed in the password history screen.
+ */
+sealed class PasswordHistoryAction {
+
+    /**
+     * Represents the action triggered when a password copy button is clicked.
+     *
+     * @param password The [GeneratedPassword] to be copied.
+     */
+    data class PasswordCopyClick(val password: GeneratedPassword) : PasswordHistoryAction()
+
+    /**
+     * Action when the clear passwords button is clicked.
+     */
+    data object PasswordClearClick : PasswordHistoryAction()
+
+    /**
+     * Action when the close button is clicked.
+     */
+    data object CloseClick : PasswordHistoryAction()
+}

app/src/test/java/com/x8bit/bitwarden/ui/platform/feature/vaultunlockednavbar/VaultUnlockedNavBarScreenTest.kt

@@ -37,6 +37,7 @@ class VaultUnlockedNavBarScreenTest : BaseComposeTest() {
                     onNavigateToVaultEditItem = {},
                     onNavigateToNewSend = {},
                     onNavigateToDeleteAccount = {},
+                    onNavigateToPasswordHistory = {},
                 )
             }
             onNodeWithText("My vault").performClick()
@@ -62,6 +63,7 @@ class VaultUnlockedNavBarScreenTest : BaseComposeTest() {
                     onNavigateToVaultEditItem = {},
                     onNavigateToNewSend = {},
                     onNavigateToDeleteAccount = {},
+                    onNavigateToPasswordHistory = {},
                 )
             }
             runOnIdle { fakeNavHostController.assertCurrentRoute("vault_graph") }
@@ -88,6 +90,7 @@ class VaultUnlockedNavBarScreenTest : BaseComposeTest() {
                     onNavigateToVaultEditItem = {},
                     onNavigateToNewSend = {},
                     onNavigateToDeleteAccount = {},
+                    onNavigateToPasswordHistory = {},
                 )
             }
             onNodeWithText("Send").performClick()
@@ -113,6 +116,7 @@ class VaultUnlockedNavBarScreenTest : BaseComposeTest() {
                     onNavigateToVaultEditItem = {},
                     onNavigateToNewSend = {},
                     onNavigateToDeleteAccount = {},
+                    onNavigateToPasswordHistory = {},
                 )
             }
             runOnIdle { fakeNavHostController.assertCurrentRoute("vault_graph") }
@@ -139,6 +143,7 @@ class VaultUnlockedNavBarScreenTest : BaseComposeTest() {
                     onNavigateToVaultEditItem = {},
                     onNavigateToNewSend = {},
                     onNavigateToDeleteAccount = {},
+                    onNavigateToPasswordHistory = {},
                 )
             }
             onNodeWithText("Generator").performClick()
@@ -164,6 +169,7 @@ class VaultUnlockedNavBarScreenTest : BaseComposeTest() {
                     onNavigateToVaultEditItem = {},
                     onNavigateToNewSend = {},
                     onNavigateToDeleteAccount = {},
+                    onNavigateToPasswordHistory = {},
                 )
             }
             runOnIdle { fakeNavHostController.assertCurrentRoute("vault_graph") }
@@ -190,6 +196,7 @@ class VaultUnlockedNavBarScreenTest : BaseComposeTest() {
                     onNavigateToVaultEditItem = {},
                     onNavigateToNewSend = {},
                     onNavigateToDeleteAccount = {},
+                    onNavigateToPasswordHistory = {},
                 )
             }
             onNodeWithText("Settings").performClick()
@@ -215,6 +222,7 @@ class VaultUnlockedNavBarScreenTest : BaseComposeTest() {
                     onNavigateToVaultEditItem = {},
                     onNavigateToNewSend = {},
                     onNavigateToDeleteAccount = {},
+                    onNavigateToPasswordHistory = {},
                 )
             }
             runOnIdle { fakeNavHostController.assertCurrentRoute("vault_graph") }

app/src/test/java/com/x8bit/bitwarden/ui/tools/feature/generator/GeneratorScreenTest.kt

@@ -31,10 +31,14 @@ import io.mockk.mockk
 import io.mockk.verify
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
+import org.junit.Before
 import org.junit.Test
+import org.junit.jupiter.api.Assertions.assertTrue
 
 @Suppress("LargeClass")
 class GeneratorScreenTest : BaseComposeTest() {
+    private var onNavigateToPasswordHistoryScreenCalled = false
+
     private val mutableStateFlow = MutableStateFlow(
         GeneratorState(
             generatedText = "Placeholder",
@@ -59,12 +63,24 @@ class GeneratorScreenTest : BaseComposeTest() {
         every { stateFlow } returns mutableStateFlow
     }
 
-    @Test
+    @Before
-    fun `Snackbar should be displayed with correct message on ShowSnackbar event`() {
+    fun setup() {
         composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
+            GeneratorScreen(
+                viewModel = viewModel,
+                onNavigateToPasswordHistory = { onNavigateToPasswordHistoryScreenCalled = true },
+            )
+        }
     }
 
+    @Test
+    fun `NavigateToPasswordHistory event should call onNavigateToPasswordHistoryScreen`() {
+        mutableEventFlow.tryEmit(GeneratorEvent.NavigateToPasswordHistory)
+        assertTrue(onNavigateToPasswordHistoryScreenCalled)
+    }
+
+    @Test
+    fun `Snackbar should be displayed with correct message on ShowSnackbar event`() {
         mutableEventFlow.tryEmit(GeneratorEvent.ShowSnackbar("Test Snackbar Message".asText()))
 
         composeTestRule
@@ -74,10 +90,6 @@ class GeneratorScreenTest : BaseComposeTest() {
 
     @Test
     fun `clicking the Regenerate button should send RegenerateClick action`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule
             .onNodeWithContentDescription(label = "Generate password")
             .performClick()
@@ -89,10 +101,6 @@ class GeneratorScreenTest : BaseComposeTest() {
 
     @Test
     fun `clicking the Copy button should send CopyClick action`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule
             .onNodeWithContentDescription(label = "Copy")
             .performClick()
@@ -104,10 +112,6 @@ class GeneratorScreenTest : BaseComposeTest() {
 
     @Test
     fun `clicking a MainStateOption should send MainTypeOptionSelect action`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         // Opens the menu
         composeTestRule
             .onNodeWithContentDescription(label = "What would you like to generate?, Password")
@@ -135,10 +139,6 @@ class GeneratorScreenTest : BaseComposeTest() {
 
     @Test
     fun `clicking a PasscodeOption should send PasscodeTypeOption action`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         // Opens the menu
         composeTestRule
             .onNodeWithContentDescription(label = "Password type, Password")
@@ -178,10 +178,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         // Opens the menu
         composeTestRule
             .onNodeWithContentDescription(label = "Username type, Plus addressed email")
@@ -212,10 +208,6 @@ class GeneratorScreenTest : BaseComposeTest() {
 
     @Test
     fun `in Passcode_Password state, the ViewModel state should update the UI correctly`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule
             .onNodeWithContentDescription(label = "What would you like to generate?, Password")
             .assertIsDisplayed()
@@ -275,10 +267,6 @@ class GeneratorScreenTest : BaseComposeTest() {
     @Suppress("MaxLineLength")
     @Test
     fun `in Passcode_Password state, adjusting the slider should send SliderLengthChange action with length not equal to default`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule
             .onNodeWithText("Length")
             .onSiblings()
@@ -308,10 +296,6 @@ class GeneratorScreenTest : BaseComposeTest() {
     @Suppress("MaxLineLength")
     @Test
     fun `in Passcode_Password state, toggling the capital letters toggle should send ToggleCapitalLettersChange action`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithText("A—Z")
             .performScrollTo()
             .performClick()
@@ -328,10 +312,6 @@ class GeneratorScreenTest : BaseComposeTest() {
     @Suppress("MaxLineLength")
     @Test
     fun `in Passcode_Password state, toggling the use lowercase toggle should send ToggleLowercaseLettersChange action`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithText("a—z")
             .performScrollTo()
             .performClick()
@@ -353,10 +333,6 @@ class GeneratorScreenTest : BaseComposeTest() {
     @Suppress("MaxLineLength")
     @Test
     fun `in Passcode_Password state, toggling the use numbers toggle should send ToggleNumbersChange action`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithText("0-9")
             .performScrollTo()
             .performClick()
@@ -373,10 +349,6 @@ class GeneratorScreenTest : BaseComposeTest() {
     @Suppress("MaxLineLength")
     @Test
     fun `in Passcode_Password state, toggling the use special characters toggle should send ToggleSpecialCharactersChange action`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithText("!@#$%^&*")
             .performScrollTo()
             .performClick()
@@ -414,10 +386,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithContentDescription("Minimum numbers, 1")
             .onChildren()
             .filterToOne(hasContentDescription("\u2212"))
@@ -452,10 +420,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithContentDescription("Minimum numbers, 1")
             .onChildren()
             .filterToOne(hasContentDescription("+"))
@@ -490,10 +454,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithContentDescription("Minimum numbers, $initialMinNumbers")
             .onChildren()
             .filterToOne(hasContentDescription("\u2212"))
@@ -522,10 +482,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithContentDescription("Minimum numbers, $initialMinNumbers")
             .onChildren()
             .filterToOne(hasContentDescription("+"))
@@ -554,10 +510,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithContentDescription("Minimum special, 1")
             .onChildren()
             .filterToOne(hasContentDescription("\u2212"))
@@ -592,10 +544,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithContentDescription("Minimum special, 1")
             .onChildren()
             .filterToOne(hasContentDescription("+"))
@@ -630,10 +578,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithContentDescription("Minimum special, $initialSpecialChars")
             .onChildren()
             .filterToOne(hasContentDescription("\u2212"))
@@ -662,10 +606,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithContentDescription("Minimum special, $initialSpecialChars")
             .onChildren()
             .filterToOne(hasContentDescription("+"))
@@ -678,10 +618,6 @@ class GeneratorScreenTest : BaseComposeTest() {
     @Suppress("MaxLineLength")
     @Test
     fun `in Passcode_Password state, toggling the use avoid ambiguous characters toggle should send ToggleSpecialCharactersChange action`() {
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithText("Avoid ambiguous characters")
             .performScrollTo()
             .performClick()
@@ -723,10 +659,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         // Unicode for "minus" used for content description
         composeTestRule
             .onNodeWithContentDescription("Number of words, $initialNumWords")
@@ -762,10 +694,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         // Unicode for "minus" used for content description
         composeTestRule
             .onNodeWithContentDescription("Number of words, $initialNumWords")
@@ -794,10 +722,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         // Unicode for "minus" used for content description
         composeTestRule
             .onNodeWithContentDescription("Number of words, $initialNumWords")
@@ -827,10 +751,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule
             .onNodeWithContentDescription("Number of words, 3")
             .onChildren()
@@ -865,10 +785,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule
             .onNodeWithText("Capitalize")
             .performScrollTo()
@@ -901,10 +817,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithText("Include number")
             .performScrollTo()
             .performClick()
@@ -936,10 +848,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule
             .onNodeWithText("Word separator")
             .performScrollTo()
@@ -972,10 +880,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         val newEmail = "test@example.com"
 
         // Find the text field for PlusAddressedEmail and input text
@@ -1011,10 +915,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         val newDomain = "test.com"
 
         // Find the text field for Catch-All Email and input text
@@ -1048,10 +948,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithText("Capitalize")
             .performScrollTo()
             .performClick()
@@ -1077,10 +973,6 @@ class GeneratorScreenTest : BaseComposeTest() {
             ),
         )
 
-        composeTestRule.setContent {
-            GeneratorScreen(viewModel = viewModel)
-        }
-
         composeTestRule.onNodeWithText("Include number")
             .performScrollTo()
             .performClick()

app/src/test/java/com/x8bit/bitwarden/ui/tools/feature/generator/passwordhistory/PasswordHistoryScreenTest.kt

@@ -0,0 +1,130 @@
+package com.x8bit.bitwarden.ui.tools.feature.generator.passwordhistory
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.onNodeWithContentDescription
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import com.x8bit.bitwarden.ui.platform.base.BaseComposeTest
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import org.junit.Before
+import org.junit.Test
+import org.junit.jupiter.api.Assertions.assertTrue
+
+class PasswordHistoryScreenTest : BaseComposeTest() {
+    private var onNavigateBackCalled = false
+
+    private val mutableEventFlow = MutableSharedFlow<PasswordHistoryEvent>(
+        extraBufferCapacity = Int.MAX_VALUE,
+    )
+
+    private val mutableStateFlow = MutableStateFlow(
+        PasswordHistoryState(PasswordHistoryState.ViewState.Loading),
+    )
+
+    private val viewModel = mockk<PasswordHistoryViewModel>(relaxed = true) {
+        every { eventFlow } returns mutableEventFlow
+        every { stateFlow } returns mutableStateFlow
+    }
+
+    @Before
+    fun setup() {
+        composeTestRule.setContent {
+            PasswordHistoryScreen(
+                viewModel = viewModel,
+                onNavigateBack = { onNavigateBackCalled = true },
+            )
+        }
+    }
+
+    @Test
+    fun `Empty state should display no passwords message`() {
+        updateState(PasswordHistoryState(PasswordHistoryState.ViewState.Empty))
+        composeTestRule.onNodeWithText("No passwords to list.").assertIsDisplayed()
+    }
+
+    @Test
+    fun `Error state should display error message`() {
+        val errorMessage = "Error occurred"
+        updateState(PasswordHistoryState(PasswordHistoryState.ViewState.Error(errorMessage)))
+        composeTestRule.onNodeWithText(errorMessage).assertIsDisplayed()
+    }
+
+    @Test
+    fun `navigation icon click should trigger navigate back`() {
+        composeTestRule.onNodeWithContentDescription("Close").performClick()
+
+        verify {
+            viewModel.trySendAction(
+                PasswordHistoryAction.CloseClick,
+            )
+        }
+    }
+
+    @Test
+    fun `NavigateBack event should call onNavigateBack`() {
+        mutableEventFlow.tryEmit(PasswordHistoryEvent.NavigateBack)
+        assertTrue(onNavigateBackCalled)
+    }
+
+    @Test
+    fun `clicking the Copy button should send PasswordCopyClick action`() {
+        val password = PasswordHistoryState.GeneratedPassword(password = "Password", date = "Date")
+        updateState(
+            PasswordHistoryState(
+                PasswordHistoryState.ViewState.Content(
+                    passwords = listOf(password),
+                ),
+            ),
+        )
+
+        composeTestRule.onNodeWithText(password.password).assertIsDisplayed()
+        composeTestRule.onNodeWithContentDescription("Copy").performClick()
+
+        verify {
+            viewModel.trySendAction(
+                PasswordHistoryAction.PasswordCopyClick(
+                    PasswordHistoryState.GeneratedPassword("Password", "Date"),
+                ),
+            )
+        }
+    }
+
+    @Test
+    fun `clicking the Clear button in the overflow menu should send PasswordClearClick action`() {
+        composeTestRule
+            .onNodeWithContentDescription(label = "More")
+            .performClick()
+
+        composeTestRule
+            .onNodeWithText("Clear")
+            .performClick()
+
+        verify {
+            viewModel.trySendAction(PasswordHistoryAction.PasswordClearClick)
+        }
+    }
+
+    @Test
+    fun `Content state should display list of passwords`() {
+        val passwords =
+            listOf(PasswordHistoryState.GeneratedPassword(password = "Password1", date = "Date1"))
+
+        updateState(
+            PasswordHistoryState(
+                PasswordHistoryState.ViewState.Content(
+                    passwords = passwords,
+                ),
+            ),
+        )
+
+        composeTestRule.onNodeWithText("Password1").assertIsDisplayed()
+    }
+
+    private fun updateState(state: PasswordHistoryState) {
+        mutableStateFlow.value = state
+    }
+}

app/src/test/java/com/x8bit/bitwarden/ui/tools/feature/generator/passwordhistory/PasswordHistoryViewModelTest.kt

@@ -0,0 +1,66 @@
+package com.x8bit.bitwarden.ui.tools.feature.generator.passwordhistory
+
+import app.cash.turbine.test
+import com.x8bit.bitwarden.ui.platform.base.BaseViewModelTest
+import kotlinx.coroutines.test.runTest
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+class PasswordHistoryViewModelTest : BaseViewModelTest() {
+
+    private val initialState = PasswordHistoryState(PasswordHistoryState.ViewState.Loading)
+
+    @Test
+    fun `initial state should be correct`() = runTest {
+        val viewModel = createViewModel()
+        viewModel.stateFlow.test {
+            assertEquals(initialState, awaitItem())
+        }
+    }
+
+    @Test
+    fun `CloseClick action should emit NavigateBack event`() = runTest {
+        val viewModel = createViewModel()
+
+        viewModel.eventFlow.test {
+            viewModel.actionChannel.trySend(PasswordHistoryAction.CloseClick)
+            assertEquals(PasswordHistoryEvent.NavigateBack, awaitItem())
+        }
+    }
+
+    @Test
+    fun `PasswordCopyClick action should emit password copied ShowToast event`() = runTest {
+        val viewModel = createViewModel()
+
+        viewModel.eventFlow.test {
+            viewModel.actionChannel.trySend(
+                PasswordHistoryAction.PasswordCopyClick(
+                    PasswordHistoryState.GeneratedPassword(password = "Password", date = "Date"),
+                ),
+            )
+            assertEquals(PasswordHistoryEvent.ShowToast("Not yet implemented."), awaitItem())
+        }
+    }
+
+    @Test
+    fun `PasswordClearClick action should emit password history cleared ShowToast event`() =
+        runTest {
+            val viewModel = createViewModel()
+
+            viewModel.eventFlow.test {
+                viewModel.actionChannel.trySend(PasswordHistoryAction.PasswordClearClick)
+                assertEquals(
+                    PasswordHistoryEvent.ShowToast("Not yet implemented."),
+                    awaitItem(),
+                )
+            }
+        }
+
+    //region Helper Functions
+
+    private fun createViewModel(): PasswordHistoryViewModel {
+        return PasswordHistoryViewModel()
+    }
+
+    //endregion Helper Functions
+}