Add test case for Initial Download

app/src/androidTest/java/org/kiwix/kiwixmobile/initial/download/InitialDownloadRobot.kt

@@ -0,0 +1,80 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2022 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.initial.download
+
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.matcher.ViewMatchers.withText
+import applyWithViewHierarchyPrinting
+import com.adevinta.android.barista.interaction.BaristaSwipeRefreshInteractions.refresh
+import org.kiwix.kiwixmobile.BaseRobot
+import org.kiwix.kiwixmobile.Findable.Text
+import org.kiwix.kiwixmobile.Findable.ViewId
+import org.kiwix.kiwixmobile.R
+
+fun initialDownload(func: InitialDownloadRobot.() -> Unit) =
+  InitialDownloadRobot().applyWithViewHierarchyPrinting(func)
+
+class InitialDownloadRobot : BaseRobot() {
+
+  private var retryCountForDataToLoad = 5
+  private var retryCountForCheckDownloadStart = 5
+
+  fun assertLibraryListDisplayed() {
+    isVisible(ViewId(R.id.libraryList))
+  }
+
+  fun refreshList() {
+    refresh(R.id.librarySwipeRefresh)
+  }
+
+  fun waitForDataToLoad() {
+    try {
+      isVisible(Text("Off the Grid"))
+    } catch (e: RuntimeException) {
+      if (retryCountForDataToLoad > 0) {
+        retryCountForDataToLoad--
+        waitForDataToLoad()
+      }
+    }
+  }
+
+  fun downloadZimFile() {
+    clickOn(Text("Off the Grid"))
+  }
+
+  fun assertStorageConfigureDialogDisplayed() {
+    isVisible(Text("Download book to internal storage?"))
+  }
+
+  fun clickYesToConfigureStorage() {
+    onView(withText("YES")).perform(click())
+  }
+
+  fun assertDownloadStart() {
+    try {
+      isVisible(ViewId(R.id.stop))
+    } catch (e: RuntimeException) {
+      if (retryCountForCheckDownloadStart > 0) {
+        retryCountForCheckDownloadStart--
+        assertDownloadStart()
+      }
+    }
+  }
+}

app/src/androidTest/java/org/kiwix/kiwixmobile/initial/download/InitialDownloadTest.kt

@@ -0,0 +1,74 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2022 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.initial.download
+
+import androidx.core.content.edit
+import androidx.preference.PreferenceManager
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.LargeTest
+import androidx.test.internal.runner.junit4.statement.UiThreadStatement
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.rule.ActivityTestRule
+import androidx.test.uiautomator.UiDevice
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.kiwix.kiwixmobile.BaseActivityTest
+import org.kiwix.kiwixmobile.R
+import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
+import org.kiwix.kiwixmobile.main.KiwixMainActivity
+
+@LargeTest
+@RunWith(AndroidJUnit4::class)
+class InitialDownloadTest : BaseActivityTest() {
+  override var activityRule: ActivityTestRule<KiwixMainActivity> = activityTestRule {
+    PreferenceManager.getDefaultSharedPreferences(context).edit {
+      putBoolean(SharedPreferenceUtil.PREF_SHOW_INTRO, false)
+      putBoolean(SharedPreferenceUtil.PREF_WIFI_ONLY, false)
+      putBoolean(SharedPreferenceUtil.PREF_SHOW_STORAGE_OPTION, true)
+    }
+  }
+
+  @Before
+  fun waitForIdle() {
+    UiDevice.getInstance(InstrumentationRegistry.getInstrumentation()).waitForIdle()
+  }
+
+  @Test
+  fun initialDownloadTest() {
+    UiThreadStatement.runOnUiThread { activityRule.activity.navigate(R.id.downloadsFragment) }
+    initialDownload {
+      assertLibraryListDisplayed()
+      refreshList()
+      waitForDataToLoad()
+      downloadZimFile()
+      assertStorageConfigureDialogDisplayed()
+      clickYesToConfigureStorage()
+      assertDownloadStart()
+    }
+  }
+
+  @After
+  fun setPrefStorageOption() {
+    PreferenceManager.getDefaultSharedPreferences(context).edit {
+      putBoolean(SharedPreferenceUtil.PREF_SHOW_STORAGE_OPTION, false)
+    }
+  }
+}

core/src/main/java/org/kiwix/kiwixmobile/core/utils/SharedPreferenceUtil.kt

@@ -218,7 +218,7 @@ class SharedPreferenceUtil @Inject constructor(val context: Context) {
     private const val PREF_NEW_TAB_BACKGROUND = "pref_newtab_background"
     private const val PREF_STORAGE_TITLE = "pref_selected_title"
     private const val PREF_EXTERNAL_LINK_POPUP = "pref_external_link_popup"
-    private const val PREF_SHOW_STORAGE_OPTION = "show_storgae_option"
+    const val PREF_SHOW_STORAGE_OPTION = "show_storgae_option"
     private const val PREF_IS_FIRST_RUN = "isFirstRun"
     private const val PREF_SHOW_BOOKMARKS_ALL_BOOKS = "show_bookmarks_current_book"
     private const val PREF_SHOW_HISTORY_ALL_BOOKS = "show_history_current_book"

lintConfig.xml

@@ -18,6 +18,7 @@
     <ignore regexp=".*TopLevelDestinationRobot.kt.*"/>
     <ignore regexp=".*ZimHostRobot.kt.*"/>
     <ignore regexp=".*SearchRobot.kt.*"/>
+    <ignore regexp=".*InitialDownloadRobot.kt.*"/>
   </issue>
   <issue id="TypographyEllipsis">
     <ignore path="**-iw/**.xml" />