add Espresso tests for TableDisplayActivityTest

tables_app/src/androidTest/java/org/opendatakit/espresso/TableDisplayActivityTest.java

@@ -0,0 +1,99 @@
+package org.opendatakit.espresso;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.intent.Intents.intended;
+import static androidx.test.espresso.intent.matcher.IntentMatchers.hasComponent;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+import androidx.test.core.app.ActivityScenario;
+import androidx.test.espresso.contrib.RecyclerViewActions;
+import androidx.test.ext.junit.rules.ActivityScenarioRule;
+import androidx.test.internal.runner.junit4.AndroidJUnit4ClassRunner;
+import androidx.test.rule.GrantPermissionRule;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
+import static org.junit.Assert.assertTrue;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.opendatakit.tables.R;
+import org.opendatakit.tables.activities.TableDisplayActivity;
+import org.opendatakit.tables.fragments.TableManagerFragment;
+
+@RunWith(AndroidJUnit4ClassRunner.class)
+public class TableDisplayActivityTest {
+
+    @Rule
+    public GrantPermissionRule permissionRule = GrantPermissionRule.grant(
+            android.Manifest.permission.READ_EXTERNAL_STORAGE,
+            android.Manifest.permission.WRITE_EXTERNAL_STORAGE);
+
+    @Rule
+    public ActivityScenarioRule<TableDisplayActivity> activityRule =
+            new ActivityScenarioRule<>(TableDisplayActivity.class);
+
+    private ActivityScenario<TableDisplayActivity> scenario;
+
+    @Before
+    public void setUp() {
+        scenario = activityRule.getScenario();
+    }
+
+    @After
+    public void tearDown() {
+        // Clean up after tests
+        scenario.close();
+    }
+
+    @Test
+    public void testOnCreate() {
+        // Verify the UI elements and initial state
+        onView(withId(R.id.recycler_view)).check(matches(isDisplayed()));
+    }
+
+
+    @Test
+    public void testFragmentTransaction() {
+        scenario.onActivity(activity -> {
+            FragmentManager fragmentManager = activity.getSupportFragmentManager();
+            FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
+
+            // Start the transaction and add the fragment
+            TableManagerFragment fragment = new TableManagerFragment();
+            fragmentTransaction.add(R.id.activity_table_manager_list_fragment, fragment);
+            fragmentTransaction.commit();
+
+            // Verify the fragment is added
+            fragmentManager.executePendingTransactions();
+            assertTrue(fragment.isAdded());
+        });
+    }
+
+    @Test
+    public void testRecyclerViewItemClick() {
+        // Simulate a click on an item in the RecyclerView
+        onView(withId(R.id.recycler_view))
+                .perform(RecyclerViewActions.actionOnItemAtPosition(0, click()));
+
+        // Verify that the appropriate activity is launched
+        intended(hasComponent(TableDisplayActivity.class.getName()));
+    }
+
+    @Test
+    public void testTableDetailsDisplay() {
+        // Simulate selecting a table and verify the details are displayed
+        onView(withId(R.id.recycler_view))
+                .perform(RecyclerViewActions.actionOnItemAtPosition(0, click()));
+
+        // Verify that the details are displayed correctly
+        onView(withId(R.id.activity_table_display_activity_split_content)).check(matches(isDisplayed()));
+        onView(withId(R.id.activity_table_display_activity_split_content)).check(matches(withText("Expected Table Details")));
+    }
+}