Fix GUI tests

src/main/java/org/jabref/Globals.java

@@ -33,35 +33,47 @@
 
 public class Globals {
 
-    // JabRef version info
+    /**
+     * JabRef version info
+     */
     public static final BuildInfo BUILD_INFO = new BuildInfo();
+
     // Remote listener
     public static final RemoteListenerServerLifecycle REMOTE_LISTENER = new RemoteListenerServerLifecycle();
+
     public static final ImportFormatReader IMPORT_FORMAT_READER = new ImportFormatReader();
     public static final TaskExecutor TASK_EXECUTOR = new DefaultTaskExecutor();
-    // In the main program, this field is initialized in JabRefMain.java
-    // Each test case initializes this field if required
+
+    /**
+     * Each test case initializes this field if required
+     */
     public static JabRefPreferences prefs;
+
     /**
      * This field is initialized upon startup.
      * Only GUI code is allowed to access it, logic code should use dependency injection.
      */
     public static JournalAbbreviationLoader journalAbbreviationLoader;
+
     /**
      * This field is initialized upon startup.
      * Only GUI code is allowed to access it, logic code should use dependency injection.
      */
     public static ProtectedTermsLoader protectedTermsLoader;
+
     /**
      * Manager for the state of the GUI.
      */
     public static StateManager stateManager = new StateManager();
+
     public static ExporterFactory exportFactory;
     public static CountingUndoManager undoManager = new CountingUndoManager();
     public static BibEntryTypesManager entryTypesManager = new BibEntryTypesManager();
     public static ClipBoardManager clipboardManager = new ClipBoardManager();
+
     // Key binding preferences
     private static KeyBindingRepository keyBindingRepository;
+
     private static DefaultFileUpdateMonitor fileUpdateMonitor;
     private static ThemeLoader themeLoader;
     private static TelemetryClient telemetryClient;

src/main/java/org/jabref/gui/help/VersionWorker.java

@@ -36,6 +36,7 @@ public class VersionWorker {
      * The version which was previously ignored by the user
      */
     private final Version toBeIgnored;
+
     private final DialogService dialogService;
     private final TaskExecutor taskExecutor;
 

src/main/java/org/jabref/gui/push/PushToApplicationAction.java

@@ -1,6 +1,7 @@
 package org.jabref.gui.push;
 
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 
 import org.jabref.Globals;
@@ -31,7 +32,7 @@ public class PushToApplicationAction extends SimpleCommand {
     private PushToApplication application;
 
     public PushToApplicationAction(StateManager stateManager, PushToApplicationsManager pushToApplicationsManager, DialogService dialogService) {
-        this.application = Globals.prefs.getActivePushToApplication(pushToApplicationsManager);
+        this.application = Objects.requireNonNull(Globals.prefs.getActivePushToApplication(pushToApplicationsManager));
         this.stateManager = stateManager;
         this.dialogService = dialogService;
 
@@ -40,7 +41,7 @@ public PushToApplicationAction(StateManager stateManager, PushToApplicationsMana
     }
 
     public void updateApplication(PushToApplication application) {
-        this.application = application;
+        this.application = Objects.requireNonNull(application);
     }
 
     public Action getActionInformation() {

src/main/java/org/jabref/gui/search/rules/describer/ContainsAndRegexBasedSearchRuleDescriber.java

@@ -40,6 +40,9 @@ public TextFlow getDescription() {
         }
 
         textList.add(getCaseSensitiveDescription());
+        textList.add(TooltipTextUtil.createText("\n\nHint: To search specific fields only, enter for example:\n"));
+        textList.add(TooltipTextUtil.createText("author=smith and title=electrical"));
+
         TextFlow searchDescription = new TextFlow();
         searchDescription.getChildren().setAll(textList);
         return searchDescription;

src/main/java/org/jabref/preferences/JabRefPreferences.java

@@ -1078,7 +1078,7 @@ public void putStringList(String key, List<String> value) {
     public List<String> getStringList(String key) {
         String names = get(key);
         if (names == null) {
-            return new ArrayList<>();
+            return Collections.emptyList();
         }
 
         StringReader rd = new StringReader(names);

src/test/java/org/jabref/architecture/TestArchitectureTests.java

@@ -27,11 +27,11 @@ public class TestArchitectureTests {
     private static final String CLASS_ORG_JABREF_UPDATE_TIMESTAMP_LISTENER_TEST = "UpdateTimestampListenerTest";
     private static final String CLASS_ORG_JABREF_ENTRY_EDITOR_TEST = "EntryEditorTest";
     private static final String CLASS_ORG_JABREF_LINKED_FILE_VIEW_MODEL_TEST = "LinkedFileViewModelTest";
+    private static final String CLASS_ORG_JABREF_SOURCE_TAB_TEST = "SourceTabTest";
 
     private final List<String> exceptions;
 
     public TestArchitectureTests() {
-
         // Add exceptions for the architectural test here
         // Note that bending the architectural constraints should not be done inconsiderately
         exceptions = new ArrayList<>();
@@ -41,6 +41,7 @@ public TestArchitectureTests() {
         exceptions.add(CLASS_ORG_JABREF_UPDATE_TIMESTAMP_LISTENER_TEST);
         exceptions.add(CLASS_ORG_JABREF_ENTRY_EDITOR_TEST);
         exceptions.add(CLASS_ORG_JABREF_LINKED_FILE_VIEW_MODEL_TEST);
+        exceptions.add(CLASS_ORG_JABREF_SOURCE_TAB_TEST);
     }
 
     public static Stream<String[]> data() {

src/test/java/org/jabref/gui/entryeditor/SourceTabTest.java

@@ -1,20 +1,27 @@
 package org.jabref.gui.entryeditor;
 
+import java.util.Collections;
+
 import javafx.scene.Scene;
 import javafx.scene.control.Label;
 import javafx.scene.control.Tab;
 import javafx.scene.control.TabPane;
 import javafx.stage.Stage;
 
+import org.jabref.Globals;
 import org.jabref.gui.DialogService;
 import org.jabref.gui.StateManager;
+import org.jabref.gui.keyboard.KeyBindingRepository;
 import org.jabref.gui.undo.CountingUndoManager;
+import org.jabref.gui.util.OptionalObjectProperty;
+import org.jabref.logic.bibtex.FieldContentParserPreferences;
 import org.jabref.logic.bibtex.LatexFieldFormatterPreferences;
 import org.jabref.logic.importer.ImportFormatPreferences;
 import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.entry.BibEntry;
 import org.jabref.model.entry.field.UnknownField;
 import org.jabref.model.util.DummyFileUpdateMonitor;
+import org.jabref.preferences.JabRefPreferences;
 import org.jabref.testutils.category.GUITest;
 
 import org.fxmisc.richtext.CodeArea;
@@ -25,10 +32,11 @@
 import org.testfx.framework.junit5.Start;
 
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 @GUITest
 @ExtendWith(ApplicationExtension.class)
-public class SourceTabTest {
+class SourceTabTest {
 
     private Stage stage;
     private Scene scene;
@@ -40,7 +48,16 @@ public class SourceTabTest {
     public void onStart(Stage stage) {
         area = new CodeArea();
         area.appendText("some example\n text to go here\n across a couple of \n lines....");
-        sourceTab = new SourceTab(new BibDatabaseContext(), new CountingUndoManager(), new LatexFieldFormatterPreferences(), mock(ImportFormatPreferences.class), new DummyFileUpdateMonitor(), mock(DialogService.class), mock(StateManager.class));
+        StateManager stateManager = mock(StateManager.class);
+        when(stateManager.activeSearchQueryProperty()).thenReturn(OptionalObjectProperty.empty());
+        Globals.prefs = mock(JabRefPreferences.class);
+        KeyBindingRepository keyBindingRepository = new KeyBindingRepository(Collections.emptyList(), Collections.emptyList());
+        when(Globals.prefs.getKeyBindingRepository()).thenReturn(keyBindingRepository);
+        ImportFormatPreferences importFormatPreferences = mock(ImportFormatPreferences.class);
+        when(importFormatPreferences.getFieldContentParserPreferences())
+                .thenReturn(mock(FieldContentParserPreferences.class));
+
+        sourceTab = new SourceTab(new BibDatabaseContext(), new CountingUndoManager(), new LatexFieldFormatterPreferences(), importFormatPreferences, new DummyFileUpdateMonitor(), mock(DialogService.class), stateManager);
         pane = new TabPane(
                 new Tab("main area", area),
                 new Tab("other tab", new Label("some text")),