linter/src/test/java/org/apache/royale/linter/rules/TestNoThisInClosureRule.java

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//  The ASF licenses this file to You under the Apache License, Version 2.0
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package org.apache.royale.linter.rules;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.util.ArrayList;
import java.util.List;

import org.apache.royale.compiler.problems.ICompilerProblem;
import org.apache.royale.linter.ASLinter;
import org.apache.royale.linter.LinterRule;
import org.apache.royale.linter.LinterSettings;
import org.junit.Test;

public class TestNoThisInClosureRule {
	@Test
	public void testThisInClosure() {
		List<LinterRule> rules = new ArrayList<LinterRule>();
		rules.add(new NoThisInClosureRule());
		LinterSettings settings = new LinterSettings();
		settings.rules = rules;
		ASLinter linter = new ASLinter(settings);
		List<ICompilerProblem> problems = new ArrayList<ICompilerProblem>();
		linter.lint("file.as", "function myFunction():void{function myClosure():void{this;}}", problems);
		assertEquals(1, problems.size());
		assertTrue(problems.get(0) instanceof NoThisInClosureRule.NoThisInClosureLinterProblem);
	}

	@Test
	public void testThisInMethod() {
		List<LinterRule> rules = new ArrayList<LinterRule>();
		rules.add(new NoThisInClosureRule());
		LinterSettings settings = new LinterSettings();
		settings.rules = rules;
		ASLinter linter = new ASLinter(settings);
		List<ICompilerProblem> problems = new ArrayList<ICompilerProblem>();
		linter.lint("file.as", "class MyClass{function myMethod():void{this;}}", problems);
		assertEquals(0, problems.size());
	}
}