Added ErrorActivity UI test case for testing the compose UI.

* Removed the unused code from project.

app/build.gradle.kts

@@ -127,6 +127,7 @@ androidComponents {
 }
 
 dependencies {
+  androidTestImplementation(Libs.ANDROIDX_COMPOSE_UI_TEST_JUNIT4)
   androidTestImplementation(Libs.leakcanary_android_instrumentation)
   testImplementation(Libs.kotlinx_coroutines_test)
 }

app/src/androidTest/java/org/kiwix/kiwixmobile/error/ErrorActivityRobot.kt

@@ -0,0 +1,68 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2025 Kiwix <android.kiwix.org>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package org.kiwix.kiwixmobile.error
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.junit4.ComposeContentTestRule
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import com.adevinta.android.barista.interaction.BaristaSleepInteractions
+import org.kiwix.kiwixmobile.BaseRobot
+import org.kiwix.kiwixmobile.Findable.StringId.TextId
+import org.kiwix.kiwixmobile.core.R
+import org.kiwix.kiwixmobile.testutils.TestUtils
+
+fun errorActivity(func: ErrorActivityRobot.() -> Unit) = ErrorActivityRobot().apply(func)
+
+class ErrorActivityRobot : BaseRobot() {
+  fun assertSendDiagnosticReportDisplayed() {
+    // Wait a bit for properly visible the HelpFragment.
+    BaristaSleepInteractions.sleep(TestUtils.TEST_PAUSE_MS.toLong())
+    isVisible(TextId(R.string.send_report))
+  }
+
+  fun clickOnSendDiagnosticReport() {
+    clickOn(TextId(R.string.send_report))
+  }
+
+  fun assertErrorActivityDisplayed(composeTestRule: ComposeContentTestRule) {
+    // Wait a bit for properly visible the ErrorActivity.
+    BaristaSleepInteractions.sleep(TestUtils.TEST_PAUSE_MS.toLong())
+    composeTestRule.onNodeWithText(context.getString(R.string.diagnostic_report))
+      .assertIsDisplayed()
+  }
+
+  fun clickOnNoThanksButton(composeTestRule: ComposeContentTestRule) {
+    composeTestRule.onNodeWithText(context.getString(R.string.no_thanks).uppercase()).performClick()
+  }
+
+  fun assertCheckBoxesDisplayed(composeTestRule: ComposeContentTestRule) {
+    composeTestRule.onNodeWithText(context.getString(R.string.crash_checkbox_language))
+      .assertIsDisplayed()
+    composeTestRule.onNodeWithText(context.getString(R.string.crash_checkbox_logs))
+      .assertIsDisplayed()
+    composeTestRule.onNodeWithText(context.getString(R.string.crash_checkbox_zimfiles))
+      .assertIsDisplayed()
+  }
+
+  fun clickOnSendDetailsButton(composeTestRule: ComposeContentTestRule) {
+    composeTestRule.onNodeWithText(context.getString(R.string.crash_button_confirm).uppercase())
+      .performClick()
+  }
+}

app/src/androidTest/java/org/kiwix/kiwixmobile/error/ErrorActivityTest.kt

@@ -0,0 +1,108 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2025 Kiwix <android.kiwix.org>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package org.kiwix.kiwixmobile.error
+
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.core.content.edit
+import androidx.lifecycle.Lifecycle
+import androidx.preference.PreferenceManager
+import androidx.test.core.app.ActivityScenario
+import androidx.test.espresso.accessibility.AccessibilityChecks
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.uiautomator.UiDevice
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.kiwix.kiwixmobile.BaseActivityTest
+import org.kiwix.kiwixmobile.R
+import org.kiwix.kiwixmobile.core.utils.LanguageUtils.Companion.handleLocaleChange
+import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
+import org.kiwix.kiwixmobile.main.KiwixMainActivity
+import org.kiwix.kiwixmobile.testutils.RetryRule
+import org.kiwix.kiwixmobile.testutils.TestUtils.closeSystemDialogs
+import org.kiwix.kiwixmobile.testutils.TestUtils.isSystemUINotRespondingDialogVisible
+
+class ErrorActivityTest : BaseActivityTest() {
+  @Rule
+  @JvmField
+  var retryRule = RetryRule()
+
+  @get:Rule
+  val composeTestRule = createComposeRule()
+
+  @Before
+  override fun waitForIdle() {
+    UiDevice.getInstance(InstrumentationRegistry.getInstrumentation()).apply {
+      if (isSystemUINotRespondingDialogVisible(this)) {
+        closeSystemDialogs(context, this)
+      }
+      waitForIdle()
+    }
+    PreferenceManager.getDefaultSharedPreferences(context)
+      .edit {
+        putBoolean(SharedPreferenceUtil.PREF_SHOW_INTRO, false)
+        putBoolean(SharedPreferenceUtil.PREF_WIFI_ONLY, false)
+        putString(SharedPreferenceUtil.PREF_LANG, "en")
+        putLong(
+          SharedPreferenceUtil.PREF_LAST_DONATION_POPUP_SHOWN_IN_MILLISECONDS,
+          System.currentTimeMillis()
+        )
+      }
+    activityScenario =
+      ActivityScenario.launch(KiwixMainActivity::class.java).apply {
+        moveToState(Lifecycle.State.RESUMED)
+        onActivity {
+          handleLocaleChange(
+            it,
+            "en",
+            SharedPreferenceUtil(context).apply {
+              lastDonationPopupShownInMilliSeconds = System.currentTimeMillis()
+            }
+          )
+        }
+      }
+  }
+
+  init {
+    AccessibilityChecks.enable().setRunChecksFromRootView(true)
+  }
+
+  @Test
+  fun verifyErrorActivity() {
+    activityScenario.onActivity {
+      it.navigate(R.id.helpFragment)
+    }
+    errorActivity {
+      assertSendDiagnosticReportDisplayed()
+      clickOnSendDiagnosticReport()
+      assertErrorActivityDisplayed(composeTestRule)
+      // Click on "No, Thanks" button to see it's functionality working or not.
+      clickOnNoThanksButton(composeTestRule)
+      // Assert HelpFragment is visible or not after clicking on the "No, Thanks" button.
+      assertSendDiagnosticReportDisplayed()
+      // Again click on "Send diagnostic report" button to open the ErrorActivity.
+      clickOnSendDiagnosticReport()
+      assertErrorActivityDisplayed(composeTestRule)
+      // Check check boxes are displayed or not.
+      assertCheckBoxesDisplayed(composeTestRule)
+      // Click on "Send details" button.
+      clickOnSendDetailsButton(composeTestRule)
+    }
+  }
+}

buildSrc/src/main/kotlin/Libs.kt

@@ -401,8 +401,11 @@ object Libs {
    * testing libraries for compose
    */
   const val ANDROIDX_COMPOSE_UI_TEST_JUNIT4: String =
-    "androidx.compose.ui:ui-test-junit4"
+    "androidx.compose.ui:ui-test-junit4:${Versions.ANDROIDX_COMPOSE_UI_VERSION}"
 
   const val ANDROIDX_COMPOSE_UI_TOOLING: String =
     "androidx.compose.ui:ui-tooling"
+
+  const val ANDROIDX_COMPOSE_UI_TEST_MANIFEST =
+    "androidx.compose.ui:ui-test-manifest:${Versions.ANDROIDX_COMPOSE_UI_VERSION}"
 }

core/build.gradle.kts

@@ -65,6 +65,6 @@ dependencies {
   implementation(Libs.zxing)
   implementation(platform(Libs.ANDROIDX_COMPOSE_BOM))
   // For Compose UI Testing
-  androidTestImplementation(Libs.ANDROIDX_COMPOSE_UI_TEST_JUNIT4)
   debugImplementation(Libs.ANDROIDX_COMPOSE_UI_TOOLING)
+  debugImplementation(Libs.ANDROIDX_COMPOSE_UI_TEST_MANIFEST)
 }

core/src/main/res/layout/activity_kiwix_error.xml

@@ -1,169 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-  xmlns:app="http://schemas.android.com/apk/res-auto"
-  xmlns:tools="http://schemas.android.com/tools"
-  android:layout_width="match_parent"
-  android:layout_height="match_parent"
-  android:background="@color/error_activity_background"
-  tools:context=".error.ErrorActivity"
-  tools:ignore="Overdraw">
-
-  <TextView
-    android:id="@+id/messageText"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_marginStart="8dp"
-    android:layout_marginTop="8dp"
-    android:layout_marginEnd="8dp"
-    android:text="@string/crash_description"
-    android:textAlignment="center"
-    android:textColor="@color/white"
-    android:textSize="14sp"
-    app:layout_constraintEnd_toEndOf="parent"
-    app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toBottomOf="@+id/imageView2" />
-
-  <Button
-    android:id="@+id/reportButton"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:layout_marginStart="8dp"
-    android:layout_marginEnd="8dp"
-    android:layout_marginBottom="32dp"
-    android:maxLines="1"
-    android:singleLine="true"
-    android:text="@string/crash_button_confirm"
-    app:layout_constraintBottom_toBottomOf="parent"
-    app:layout_constraintEnd_toStartOf="@+id/restartButton"
-    app:layout_constraintHorizontal_bias="0.173"
-    app:layout_constraintStart_toStartOf="parent" />
-
-  <Button
-    android:id="@+id/restartButton"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:layout_marginEnd="8dp"
-    android:layout_marginBottom="32dp"
-    android:text="@string/no_thanks"
-    app:layout_constraintBottom_toBottomOf="parent"
-    app:layout_constraintEnd_toEndOf="parent"
-    app:layout_constraintHorizontal_bias="0.769"
-    app:layout_constraintStart_toEndOf="@+id/reportButton" />
-
-  <TextView
-    android:id="@+id/textView2"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:layout_marginStart="8dp"
-    android:layout_marginTop="60dp"
-    android:layout_marginEnd="8dp"
-    android:text="@string/crash_title"
-    android:textColor="@color/alabaster_white"
-    android:textSize="24sp"
-    app:layout_constraintEnd_toEndOf="parent"
-    app:layout_constraintHorizontal_bias="0.505"
-    app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toTopOf="parent" />
-
-  <ImageView
-    android:id="@+id/imageView2"
-    android:layout_width="0dp"
-    android:layout_height="70dp"
-    android:layout_marginStart="8dp"
-    android:layout_marginTop="12dp"
-    android:layout_marginEnd="8dp"
-    android:src="@mipmap/ic_launcher"
-    android:contentDescription="@string/app_name"
-    app:layout_constraintEnd_toEndOf="parent"
-    app:layout_constraintHorizontal_bias="0.0"
-    app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toBottomOf="@+id/textView2" />
-
-  <ScrollView
-    android:layout_width="match_parent"
-    android:layout_height="0dp"
-    android:layout_marginTop="17dp"
-    android:layout_marginBottom="8dp"
-    app:layout_constraintBottom_toTopOf="@+id/reportButton"
-    app:layout_constraintStart_toStartOf="parent"
-    app:layout_constraintTop_toBottomOf="@+id/messageText">
-
-    <LinearLayout
-      android:layout_width="match_parent"
-      android:layout_height="wrap_content"
-      android:orientation="vertical">
-
-      <CheckBox
-        android:id="@+id/allowLanguage"
-        style="@android:style/Widget.Holo.CompoundButton.CheckBox"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="100dp"
-        android:layout_marginTop="8dp"
-        android:buttonTint="@color/denim_blue200"
-        android:checked="true"
-        android:text="@string/crash_checkbox_language"
-        android:textColor="@color/white" />
-
-      <CheckBox
-        android:id="@+id/allowLogs"
-        style="@android:style/Widget.Holo.CompoundButton.CheckBox"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="100dp"
-        android:layout_marginTop="8dp"
-        android:buttonTint="@color/denim_blue200"
-        android:checked="true"
-        android:text="@string/crash_checkbox_logs"
-        android:textColor="@color/white" />
-
-      <CheckBox
-        android:id="@+id/allowCrash"
-        style="@android:style/Widget.Holo.CompoundButton.CheckBox"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="100dp"
-        android:layout_marginTop="8dp"
-        android:buttonTint="@color/denim_blue200"
-        android:checked="true"
-        android:text="@string/crash_checkbox_exception"
-        android:textColor="@color/white" />
-
-      <CheckBox
-        android:id="@+id/allowZims"
-        style="@android:style/Widget.Holo.CompoundButton.CheckBox"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="100dp"
-        android:layout_marginTop="8dp"
-        android:buttonTint="@color/denim_blue200"
-        android:checked="true"
-        android:text="@string/crash_checkbox_zimfiles"
-        android:textColor="@color/white" />
-
-      <CheckBox
-        android:id="@+id/allowDeviceDetails"
-        style="@android:style/Widget.Holo.CompoundButton.CheckBox"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="100dp"
-        android:layout_marginTop="8dp"
-        android:buttonTint="@color/denim_blue200"
-        android:checked="true"
-        android:text="@string/crash_checkbox_device"
-        android:textColor="@color/white" />
-
-      <CheckBox
-        android:id="@+id/allowFileSystemDetails"
-        style="@android:style/Widget.Holo.CompoundButton.CheckBox"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="100dp"
-        android:layout_marginTop="8dp"
-        android:buttonTint="@color/denim_blue200"
-        android:checked="true"
-        android:text="@string/crash_checkbox_file_system"
-        android:textColor="@color/white" />
-    </LinearLayout>
-  </ScrollView>
-</androidx.constraintlayout.widget.ConstraintLayout>

core/src/main/res/layout/ic_tab_switcher.xml

@@ -8,7 +8,8 @@
   android:minHeight="@dimen/material_minimum_height_and_width"
   android:minWidth="@dimen/material_minimum_height_and_width"
   android:paddingStart="12dp"
-  android:paddingEnd="12dp">
+  android:paddingEnd="12dp"
+  tools:ignore="Overdraw">
 
   <TextView
     android:id="@+id/ic_tab_switcher_text"

core/src/main/res/layout/item_bookmark_history.xml

@@ -4,7 +4,8 @@
   xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
-  android:background="?android:attr/selectableItemBackground">
+  android:background="?android:attr/selectableItemBackground"
+  tools:ignore="Overdraw">
 
   <ImageView
     android:id="@+id/favicon"

core/src/main/res/layout/section_list.xml

@@ -7,7 +7,8 @@
   android:clickable="false"
   android:focusable="false"
   android:gravity="center_vertical"
-  android:orientation="horizontal">
+  android:orientation="horizontal"
+  tools:ignore="Overdraw">
 
   <TextView
     android:id="@+id/titleText"