[#799] Fix passing drawer state

* [#799] Fix passing drawer state

ui-lib/src/androidTest/java/co/electriccoin/zcash/ui/screen/home/HomeTestSetup.kt

@@ -58,6 +58,7 @@ class HomeTestSetup(
     @Composable
     @Suppress("TestFunctionName")
     fun DefaultContent() {
+        val drawerValues = drawerBackHandler()
         Home(
             walletSnapshot,
             transactionHistory = persistentListOf(),
@@ -84,6 +85,8 @@ class HomeTestSetup(
                 onSendCount.incrementAndGet()
             },
             resetSdk = {},
+            drawerState = drawerValues.drawerState,
+            scope = drawerValues.scope
         )
     }
 

ui-lib/src/androidTest/java/co/electriccoin/zcash/ui/screen/home/integration/HomeActivityTest.kt

@@ -0,0 +1,64 @@
+package co.electriccoin.zcash.ui.screen.home.integration
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.assertIsNotDisplayed
+import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.performClick
+import androidx.test.espresso.Espresso
+import androidx.test.filters.MediumTest
+import cash.z.ecc.android.sdk.Synchronizer
+import cash.z.ecc.android.sdk.model.PercentDecimal
+import co.electriccoin.zcash.test.UiTestPrerequisites
+import co.electriccoin.zcash.ui.common.UiTestingActivity
+import co.electriccoin.zcash.ui.fixture.WalletSnapshotFixture
+import co.electriccoin.zcash.ui.screen.home.HomeTag
+import co.electriccoin.zcash.ui.screen.home.HomeTestSetup
+import co.electriccoin.zcash.ui.screen.home.model.WalletSnapshot
+import org.junit.Rule
+import org.junit.Test
+
+class HomeActivityTest : UiTestPrerequisites() {
+
+    @get:Rule
+    val composeTestRule = createAndroidComposeRule<UiTestingActivity>()
+
+    private fun newTestSetup(walletSnapshot: WalletSnapshot) = HomeTestSetup(
+        composeTestRule,
+        walletSnapshot,
+        isShowFiatConversion = false
+    )
+
+    @Test
+    @MediumTest
+    fun open_close_drawer_menu_test() {
+        val walletSnapshot = WalletSnapshotFixture.new(
+            status = Synchronizer.Status.DOWNLOADING,
+            progress = PercentDecimal(0.5f)
+        )
+        val testSetup = newTestSetup(walletSnapshot)
+        testSetup.setDefaultContent()
+
+        composeTestRule.onNodeWithTag(HomeTag.DRAWER_MENU).also {
+            it.assertIsNotDisplayed()
+        }
+        composeTestRule.onNodeWithTag(HomeTag.DRAWER_MENU_OPEN_BUTTON).also {
+            it.assertIsDisplayed()
+            it.performClick()
+        }
+
+        composeTestRule.waitForIdle()
+
+        composeTestRule.onNodeWithTag(HomeTag.DRAWER_MENU).also {
+            it.assertIsDisplayed()
+        }
+
+        Espresso.pressBack()
+
+        composeTestRule.waitForIdle()
+
+        composeTestRule.onNodeWithTag(HomeTag.DRAWER_MENU).also {
+            it.assertIsNotDisplayed()
+        }
+    }
+}

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/home/AndroidHome.kt

@@ -5,6 +5,7 @@ package co.electriccoin.zcash.ui.screen.home
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.BackHandler
 import androidx.activity.viewModels
+import androidx.compose.material3.DrawerState
 import androidx.compose.material3.DrawerValue
 import androidx.compose.material3.rememberDrawerState
 import androidx.compose.runtime.Composable
@@ -24,6 +25,7 @@ import co.electriccoin.zcash.ui.screen.home.viewmodel.WalletViewModel
 import co.electriccoin.zcash.ui.screen.settings.viewmodel.SettingsViewModel
 import co.electriccoin.zcash.ui.screen.update.AppUpdateCheckerImp
 import co.electriccoin.zcash.ui.screen.update.model.UpdateState
+import kotlinx.coroutines.CoroutineScope
 
 @Composable
 @Suppress("LongParameterList")
@@ -89,13 +91,7 @@ internal fun WrapHome(
 
         val transactionSnapshot = walletViewModel.transactionSnapshot.collectAsStateWithLifecycle().value
 
-        val drawerState = rememberDrawerState(DrawerValue.Closed)
-        val scope = rememberCoroutineScope()
-
-        // override Android back navigation action to close drawer, if opened
-        BackHandler(drawerState.isOpen) {
-            drawerState.closeDrawerMenu(scope)
-        }
+        val drawerValues = drawerBackHandler()
 
         Home(
             walletSnapshot,
@@ -112,9 +108,31 @@ internal fun WrapHome(
             goSend = goSend,
             resetSdk = {
                 walletViewModel.resetSdk()
-            }
+            },
+            drawerState = drawerValues.drawerState,
+            scope = drawerValues.scope
         )
 
         activity.reportFullyDrawn()
     }
 }
+
+/**
+ * Custom Drawer menu composable with back navigation handling feature, which returns its necessary values.
+ */
+@Composable
+internal fun drawerBackHandler(
+    drawerState: DrawerState = rememberDrawerState(DrawerValue.Closed),
+    scope: CoroutineScope = rememberCoroutineScope()
+): DrawerValuesWrapper {
+    // Override Android back navigation action to close drawer, if opened
+    BackHandler(drawerState.isOpen) {
+        drawerState.closeDrawerMenu(scope)
+    }
+    return DrawerValuesWrapper(drawerState, scope)
+}
+
+internal data class DrawerValuesWrapper(
+    val drawerState: DrawerState,
+    val scope: CoroutineScope
+)

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/home/HomeTag.kt

@@ -8,4 +8,6 @@ object HomeTag {
     const val PROGRESS = "progress_bar"
     const val SINGLE_LINE_TEXT = "single_line_text"
     const val FIAT_CONVERSION = "fiat_conversion"
+    const val DRAWER_MENU = "drawer_menu"
+    const val DRAWER_MENU_OPEN_BUTTON = "drawer_menu_open_button"
 }

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/home/view/HomeView.kt

@@ -95,7 +95,9 @@ fun ComposablePreview() {
                 goAbout = {},
                 goReceive = {},
                 goSend = {},
-                resetSdk = {}
+                resetSdk = {},
+                drawerState = rememberDrawerState(DrawerValue.Closed),
+                scope = rememberCoroutineScope()
             )
         }
     }
@@ -118,8 +120,8 @@ fun Home(
     goReceive: () -> Unit,
     goSend: () -> Unit,
     resetSdk: () -> Unit,
-    drawerState: DrawerState = rememberDrawerState(DrawerValue.Closed),
-    scope: CoroutineScope = rememberCoroutineScope()
+    drawerState: DrawerState,
+    scope: CoroutineScope
 ) {
     ModalNavigationDrawer(
         drawerState = drawerState,
@@ -166,7 +168,8 @@ private fun HomeTopAppBar(
         title = { Text(text = stringResource(id = R.string.app_name)) },
         navigationIcon = {
             IconButton(
-                onClick = openDrawer
+                onClick = openDrawer,
+                modifier = Modifier.testTag(HomeTag.DRAWER_MENU_OPEN_BUTTON)
             ) {
                 Icon(
                     imageVector = Icons.Filled.Menu,
@@ -232,7 +235,9 @@ private fun HomeDrawer(
     goSupport: () -> Unit,
     goAbout: () -> Unit,
 ) {
-    ModalDrawerSheet {
+    ModalDrawerSheet(
+        modifier = Modifier.testTag(HomeTag.DRAWER_MENU)
+    ) {
         Spacer(Modifier.height(12.dp))
         NavigationDrawerItem(
             icon = { Icon(Icons.Default.Password, contentDescription = null) },