Add test for LibraryAssistantUtil.formatDateTimeString

run_util_test.sh

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+#!/bin/bash
+rm -rf build/test/stubs
+rm -rf build/test/classes
+mkdir -p build/test/stubs
+mkdir -p build/test/classes
+
+echo "Compiling stubs..."
+find test/stubs -name "*.java" > sources_stubs.txt
+javac -d build/test/stubs @sources_stubs.txt
+if [ $? -ne 0 ]; then
+    echo "Stub compilation failed!"
+    exit 1
+fi
+
+# Construct classpath excluding jfoenix because we are stubbing it
+CP="libs/test/*:build/test/stubs"
+for jar in libs/*.jar; do
+    if [[ $jar != *"jfoenix"* ]]; then
+        CP="$CP:$jar"
+    fi
+done
+
+echo "Classpath: $CP"
+
+echo "Compiling LibraryAssistantUtil and Test..."
+javac -sourcepath "" -cp "$CP" -d build/test/classes \
+src/library/assistant/util/LibraryAssistantUtil.java \
+test/library/assistant/util/LibraryAssistantUtilTest.java
+if [ $? -ne 0 ]; then
+    echo "Source compilation failed!"
+    exit 1
+fi
+
+echo "Running Test..."
+java -cp "build/test/classes:$CP" org.junit.runner.JUnitCore library.assistant.util.LibraryAssistantUtilTest

sources_stubs.txt

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+test/stubs/library/assistant/database/DatabaseHandler.java
+test/stubs/library/assistant/ui/listmember/MemberListController.java
+test/stubs/library/assistant/ui/settings/Preferences.java
+test/stubs/library/assistant/ui/main/MainController.java
+test/stubs/library/assistant/export/pdf/ListToPDF.java
+test/stubs/library/assistant/alert/AlertMaker.java
+test/stubs/javafx/scene/image/Image.java
+test/stubs/javafx/scene/Scene.java
+test/stubs/javafx/scene/layout/StackPane.java
+test/stubs/javafx/scene/Parent.java
+test/stubs/javafx/scene/Node.java
+test/stubs/javafx/event/Event.java
+test/stubs/javafx/event/EventHandler.java
+test/stubs/javafx/event/ActionEvent.java
+test/stubs/javafx/stage/FileChooser.java
+test/stubs/javafx/stage/Window.java
+test/stubs/javafx/stage/StageStyle.java
+test/stubs/javafx/stage/Stage.java
+test/stubs/javafx/fxml/FXMLLoader.java
+test/stubs/com/jfoenix/controls/JFXButton.java

test/library/assistant/util/LibraryAssistantUtilTest.java

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+package library.assistant.util;
+
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class LibraryAssistantUtilTest {
+
+    @Test
+    public void testFormatDateTimeString() {
+        // 2023-10-25 14:30:45
+        Calendar calendar = new GregorianCalendar(2023, Calendar.OCTOBER, 25, 14, 30, 45);
+        Date date = calendar.getTime();
+
+        // Expected format: dd-MM-yyyy hh:mm:ss a
+        String expected = "25-10-2023 02:30:45 PM";
+        String actual = LibraryAssistantUtil.formatDateTimeString(date);
+
+        Assert.assertEquals(expected, actual);
+    }
+}

test/stubs/com/jfoenix/controls/JFXButton.java

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+package com.jfoenix.controls;
+import javafx.event.ActionEvent;
+import javafx.event.EventHandler;
+import javafx.scene.Node;
+public class JFXButton extends Node {
+    public JFXButton(String text) {}
+    public void setOnAction(EventHandler<ActionEvent> value) {}
+}

test/stubs/javafx/event/ActionEvent.java

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+package javafx.event;
+public class ActionEvent extends Event {}

test/stubs/javafx/event/Event.java

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+package javafx.event;
+public class Event {}

test/stubs/javafx/event/EventHandler.java

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+package javafx.event;
+public interface EventHandler<T extends Event> {
+    void handle(T event);
+}

test/stubs/javafx/fxml/FXMLLoader.java

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+package javafx.fxml;
+import java.net.URL;
+public class FXMLLoader {
+    public FXMLLoader(URL location) {}
+    public <T> T load() throws java.io.IOException { return null; }
+    public <T> T getController() { return null; }
+}

test/stubs/javafx/scene/Node.java

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+package javafx.scene;
+public abstract class Node {}

test/stubs/javafx/scene/Parent.java

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+package javafx.scene;
+public abstract class Parent extends Node {}

test/stubs/javafx/scene/Scene.java

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+package javafx.scene;
+import javafx.stage.Window;
+public class Scene {
+    public Scene(Parent root) {}
+    public Window getWindow() { return null; }
+}

test/stubs/javafx/scene/image/Image.java

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+package javafx.scene.image;
+public class Image {
+    public Image(String url) {}
+}

test/stubs/javafx/scene/layout/StackPane.java

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+package javafx.scene.layout;
+import javafx.scene.Parent;
+public class StackPane extends Parent {}

test/stubs/javafx/stage/FileChooser.java

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+package javafx.stage;
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+public class FileChooser {
+    public void setTitle(String title) {}
+    public List<ExtensionFilter> getExtensionFilters() { return new ArrayList<>(); }
+    public File showSaveDialog(Window ownerWindow) { return new File("dummy.pdf"); }
+    public static class ExtensionFilter {
+        public ExtensionFilter(String description, String... extensions) {}
+    }
+}

test/stubs/javafx/stage/Stage.java

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+package javafx.stage;
+import javafx.scene.Scene;
+import javafx.scene.image.Image;
+import java.util.ArrayList;
+import java.util.List;
+public class Stage extends Window {
+    private List<Image> icons = new ArrayList<>();
+    public Stage(StageStyle style) {}
+    public Stage() {}
+    public void setTitle(String title) {}
+    public void setScene(Scene scene) {}
+    public void show() {}
+    public List<Image> getIcons() { return icons; }
+}

test/stubs/javafx/stage/StageStyle.java

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+package javafx.stage;
+public enum StageStyle {
+    DECORATED,
+    TRANSPARENT,
+    UNDECORATED,
+    UTILITY
+}

test/stubs/javafx/stage/Window.java

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+package javafx.stage;
+public class Window {}

test/stubs/library/assistant/alert/AlertMaker.java

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+package library.assistant.alert;
+import javafx.scene.Node;
+import javafx.scene.layout.StackPane;
+import com.jfoenix.controls.JFXButton;
+import java.util.List;
+
+public class AlertMaker {
+    public static void showErrorMessage(String title, String content) {}
+    public static void showMaterialDialog(StackPane root, Node nodeToBeBlurred, List<JFXButton> controls, String header, String body) {}
+}

test/stubs/library/assistant/export/pdf/ListToPDF.java

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+package library.assistant.export.pdf;
+import java.io.File;
+import java.util.List;
+
+public class ListToPDF {
+    public enum Orientation { LANDSCAPE, PORTRAIT }
+    public boolean doPrintToPdf(List<List> data, File saveLoc, Orientation orientation) { return true; }
+}

test/stubs/library/assistant/ui/main/MainController.java

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+package library.assistant.ui.main;
+public class MainController {}

test/stubs/library/assistant/ui/settings/Preferences.java

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+package library.assistant.ui.settings;
+public class Preferences {
+    public static Preferences getPreferences() { return new Preferences(); }
+    public int getnDaysWithoutFine() { return 10; }
+    public float getFinePerDay() { return 2.0f; }
+}