abdulkader138 / personal-expense-tracker / #55

Committed 02 Jan 2026 10:58PM UTC coverage: 99.281% (-0.2%) from 99.481%

Build # #55

Build Type

push

Committed by

Commit Message

Working on code coverage

Coverage Stats

8 of 13 new or added lines in 2 files covered. (61.54%)

1 existing line in 1 file now uncovered.

966 of 973 relevant lines covered (99.28%)

0.99 hits per line

Source File
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90.32

/src/main/java/com/mycompany/pet/ui/ExpenseTrackerApp.java

package com.mycompany.pet.ui;

import java.awt.GraphicsEnvironment;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;

import com.google.inject.Guice;
import com.google.inject.Injector;
import com.mycompany.pet.di.ExpenseTrackerModule;

/**
 * Main application entry point for the Expense Tracker.
 * 
 * This application uses Google Guice for Dependency Injection, following the pattern
 * from "Test-Driven Development, Build Automation, Continuous Integration" book.
 */
public class ExpenseTrackerApp {
    private static final Logger LOGGER = Logger.getLogger(ExpenseTrackerApp.class.getName());
    
    public static void main(String[] args) {
        if (GraphicsEnvironment.isHeadless()) {
            LOGGER.severe("ERROR: This application requires a graphical display.");
            LOGGER.severe("Please run this application in an environment with X11 display support.");
            LOGGER.severe("\nFor WSL, you can:");
            LOGGER.severe("1. Install an X server (e.g., VcXsrv, Xming) on Windows");
            LOGGER.severe("2. Set DISPLAY variable: export DISPLAY=:0.0");
            LOGGER.severe("3. Or run from Eclipse IDE which handles the display automatically");
            int exitCode = 1; // Ensure line is recorded by JaCoCo
            System.exit(exitCode);
        }

        SwingUtilities.invokeLater(() -> {
            try {
                // Create Guice injector with ExpenseTrackerModule
                // All components will be automatically wired together by Guice
                Injector injector = Guice.createInjector(
                    new ExpenseTrackerModule()
                        .mongoHost("localhost")
                        .mongoPort(27017)
                        .databaseName("expense_tracker")
                );

                MainWindow mainWindow = injector.getInstance(MainWindow.class);
                mainWindow.setVisible(true);
            } catch (Exception e) {
                String errorMsg = "Failed to initialize MongoDB database: " + e.getMessage();
                LOGGER.log(Level.SEVERE, errorMsg, e);
                LOGGER.severe("\nPlease ensure:");
                LOGGER.severe("1. MongoDB is running (default: mongodb://localhost:27017)");
                LOGGER.severe("2. The 'expense_tracker' database is accessible");
                
                if (!GraphicsEnvironment.isHeadless()) {
                    JOptionPane.showMessageDialog(null,
                        errorMsg + "\n\nCheck console for setup instructions.",
                        "Database Error",
                        JOptionPane.ERROR_MESSAGE);
                }
                int exitCode = 1; // Ensure line is recorded by JaCoCo
                System.exit(exitCode);
            }
        });
    }
}


1	package com.mycompany.pet.ui;
2
3	import java.awt.GraphicsEnvironment;
4	import java.util.logging.Level;
5	import java.util.logging.Logger;
6
7	import javax.swing.JOptionPane;
8	import javax.swing.SwingUtilities;
9
10	import com.google.inject.Guice;
11	import com.google.inject.Injector;
12	import com.mycompany.pet.di.ExpenseTrackerModule;
13
14	/**
15	* Main application entry point for the Expense Tracker.
16	*
17	* This application uses Google Guice for Dependency Injection, following the pattern
18	* from "Test-Driven Development, Build Automation, Continuous Integration" book.
19	*/
20	public class ExpenseTrackerApp {	×
21	private static final Logger LOGGER = Logger.getLogger(ExpenseTrackerApp.class.getName());	1✔
22
23	public static void main(String[] args) {
24	if (GraphicsEnvironment.isHeadless()) {	1✔
25	LOGGER.severe("ERROR: This application requires a graphical display.");	1✔
26	LOGGER.severe("Please run this application in an environment with X11 display support.");	1✔
27	LOGGER.severe("\nFor WSL, you can:");	1✔
28	LOGGER.severe("1. Install an X server (e.g., VcXsrv, Xming) on Windows");	1✔
29	LOGGER.severe("2. Set DISPLAY variable: export DISPLAY=:0.0");	1✔
30	LOGGER.severe("3. Or run from Eclipse IDE which handles the display automatically");	1✔
31	int exitCode = 1; // Ensure line is recorded by JaCoCo	1✔
NEW 32	System.exit(exitCode);	×
33	}
34
35	SwingUtilities.invokeLater(() -> {	1✔
36	try {
37	// Create Guice injector with ExpenseTrackerModule
38	// All components will be automatically wired together by Guice
39	Injector injector = Guice.createInjector(	1✔
40	new ExpenseTrackerModule()
41	.mongoHost("localhost")	1✔
42	.mongoPort(27017)	1✔
43	.databaseName("expense_tracker")	1✔
44	);
45
46	MainWindow mainWindow = injector.getInstance(MainWindow.class);	1✔
47	mainWindow.setVisible(true);	1✔
48	} catch (Exception e) {	1✔
49	String errorMsg = "Failed to initialize MongoDB database: " + e.getMessage();	1✔
50	LOGGER.log(Level.SEVERE, errorMsg, e);	1✔
51	LOGGER.severe("\nPlease ensure:");	1✔
52	LOGGER.severe("1. MongoDB is running (default: mongodb://localhost:27017)");	1✔
53	LOGGER.severe("2. The 'expense_tracker' database is accessible");	1✔
54
55	if (!GraphicsEnvironment.isHeadless()) {	1✔
56	JOptionPane.showMessageDialog(null,	1✔
57	errorMsg + "\n\nCheck console for setup instructions.",
58	"Database Error",
59	JOptionPane.ERROR_MESSAGE);
60	}
61	int exitCode = 1; // Ensure line is recorded by JaCoCo	1✔
NEW 62	System.exit(exitCode);	×
63	}	1✔
64	});	1✔
65	}	1✔
66	}
67

abdulkader138 / personal-expense-tracker / #55

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