Add units tests

[hexaredecimal]

Added some unit test to the project.

Summary by CodeRabbit

• Chores
  • Added shared IDE configuration for NetBeans to improve project setup consistency.
  • Updated build configuration to enforce minimum Maven and Java versions.
• Tests
  • Added support for JUnit 5 to enable modern testing capabilities.
• Bug Fixes
  • Improved reliability by ensuring proper cleanup of execution stack frames during code compilation and painting, reducing the risk of resource leaks or inconsistent states.

[coderabbitai]

Walkthrough

A NetBeans-specific configuration file was added, and the Maven build configuration was updated to include JUnit 5 support, dependency management, and environment enforcement via the Maven Enforcer Plugin. In the Java source, stack frame management was improved in both the CanvasFrame and Compiler classes by ensuring stack frames are always dropped after execution, even in the event of exceptions.

Changes

File(s)	Change Summary
nb-configuration.xml	Added NetBeans IDE configuration file setting netbeans.compile.on.save to all.
pom.xml	Added JUnit 5 dependencies, dependency management via JUnit BOM, and Maven Enforcer Plugin for Maven/Java version checks.
src/main/java/org/editor/CanvasFrame.java src/main/java/org/piccode/backend/Compiler.java	Updated to guarantee stack frame cleanup by adding finally blocks that call dropStackFrame() after execution.

Sequence Diagram(s)

sequenceDiagram
    participant User
    participant CanvasFrame
    participant Compiler
    participant Context

    User->>CanvasFrame: Triggers paintComponent
    CanvasFrame->>Context: pushStack()
    CanvasFrame->>Compiler: main_loop()
    Compiler->>Context: pushStack()
    Compiler->>Compiler: compile and execute code
    Compiler-->>Context: dropStackFrame() (finally)
    CanvasFrame-->>Context: dropStackFrame() (finally)

Loading

Poem

A hop, a skip, a stack frame dropped,
With NetBeans settings newly propped.
JUnit joins the Maven crew,
Enforcer checks your versions too!
No stack left dangling in the air,
This bunny codes with utmost care.
🐇✨

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📜 Recent review details

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📥 Commits

Reviewing files that changed from the base of the PR and between f3df342 and 388fe0a.

📒 Files selected for processing (4)

• nb-configuration.xml (1 hunks)
• pom.xml (2 hunks)
• src/main/java/org/editor/CanvasFrame.java (2 hunks)
• src/main/java/org/piccode/backend/Compiler.java (1 hunks)

🧰 Additional context used

🧬 Code Graph Analysis (2)

src/main/java/org/piccode/backend/Compiler.java (1)

src/main/java/org/piccode/rt/Context.java (1)

• Context (10-49)

src/main/java/org/editor/CanvasFrame.java (1)

src/main/java/org/piccode/rt/Context.java (1)

• Context (10-49)

🔇 Additional comments (6)

src/main/java/org/piccode/backend/Compiler.java (1)

81-82: Good improvement to stack frame management

Adding this finally block ensures that the stack frame is properly cleaned up even when exceptions occur during execution, preventing potential resource leaks. This is a good defensive programming practice.

src/main/java/org/editor/CanvasFrame.java (1)

108-108: Good enhancement to stack frame handling

The changes properly manage Context scope by adding stack frame push (line 108) and ensuring cleanup in a finally block (lines 120-121). This ensures resources are released even when exceptions occur during execution, which is consistent with the pattern implemented in the Compiler class.

Also applies to: 120-121

pom.xml (3)

52-56: Good addition of JUnit 5 support

Adding JUnit Jupiter enables proper unit testing capabilities for the project.

---

60-70: Good use of BOM for JUnit dependency management

Using the JUnit BOM approach ensures consistent versioning across all JUnit dependencies. The version 5.12.2 appears to be current.

---

132-154: Good addition of Maven Enforcer Plugin

Adding the Maven Enforcer Plugin with specific version requirements for both Maven (3.6.3) and Java (21) helps ensure consistent build environments across different development setups. This prevents potential build issues due to incompatible toolchain versions.

nb-configuration.xml (1)

1-18: Appropriate NetBeans IDE configuration

Adding this configuration file helps standardize IDE behavior across team members using NetBeans. The netbeans.compile.on.save setting improves development workflow by automatically compiling files when saved.

✨ Finishing Touches

• 📝 Generate Docstrings

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