add test

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

app/src/androidTest/java/com/owncloud/android/ui/fragment/GroupfolderListFragmentIT.kt

@@ -0,0 +1,78 @@
+/*
+ *
+ * Nextcloud Android client application
+ *
+ * @author Tobias Kaminsky
+ * Copyright (C) 2023 Tobias Kaminsky
+ * Copyright (C) 2023 Nextcloud GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.owncloud.android.ui.fragment
+
+import androidx.test.espresso.intent.rule.IntentsTestRule
+import com.nextcloud.android.lib.resources.groupfolders.Groupfolder
+import com.nextcloud.test.TestActivity
+import com.owncloud.android.AbstractIT
+import com.owncloud.android.utils.ScreenshotTest
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+
+class GroupfolderListFragmentIT : AbstractIT() {
+    @get:Rule
+    val testActivityRule = IntentsTestRule(TestActivity::class.java, true, false)
+
+    lateinit var activity: TestActivity
+
+    @Before
+    fun before() {
+        activity = testActivityRule.launchActivity(null)
+    }
+
+    @ScreenshotTest
+    @Test
+    fun showEmpty() {
+        val sut = GroupfolderListFragment()
+        activity.addFragment(sut)
+
+        waitForIdleSync()
+
+        screenshot(activity)
+    }
+
+    @Test
+    @ScreenshotTest
+    fun showGroupfolders() {
+        val sut = GroupfolderListFragment()
+        activity.addFragment(sut)
+
+        waitForIdleSync()
+
+        activity.runOnUiThread {
+            sut.setAdapter(null)
+            sut.setData(
+                mapOf(
+                    Pair("1", Groupfolder(1, "/test/")),
+                    Pair("2", Groupfolder(2, "/subfolder/group"))
+                )
+            )
+        }
+
+        waitForIdleSync()
+        shortSleep()
+        screenshot(activity)
+    }
+}

app/src/main/java/com/owncloud/android/ui/fragment/GroupfolderListFragment.kt

@@ -75,7 +75,7 @@ class GroupfolderListFragment : OCFileListFragment(), Injectable, GroupfolderLis
         search()
     }
 
-    override fun setAdapter(args: Bundle?) {
+    public override fun setAdapter(args: Bundle?) {
         adapter = GroupfolderListAdapter(requireContext(), viewThemeUtils, this)
         setRecyclerViewAdapter(adapter)