core/src/test/java/org/apache/jsieve/parser/SieveNodeCommentTest.java

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package org.apache.jsieve.parser;

import org.apache.jsieve.utils.JUnitUtils;
import org.junit.Assert;
import org.junit.Test;

import java.util.List;

public class SieveNodeCommentTest {

    @Test
    public void testGetNoCommentsBefore() throws Exception {
        SieveNode node = (SieveNode) JUnitUtils.parse("if address :contains [\"To\", \"From\"] \"Fish!\"{ }");
        List comments = node.getPrecedingComments();
        Assert.assertNotNull(comments);
        Assert.assertEquals(0, comments.size());
    }

    @Test
    public void testGetBracketCommentsBefore() throws Exception {
        SieveNode node = (SieveNode) JUnitUtils.parse("/* A Comment *//* Another comment */if address :contains [\"To\", \"From\"] \"Fish!\"{ }");
        List comments = node.getPrecedingComments();
        Assert.assertNotNull(comments);
        Assert.assertEquals(2, comments.size());
        Assert.assertEquals(" A Comment ", comments.get(0));
        Assert.assertEquals(" Another comment ", comments.get(1));
    }

    @Test
    public void testGetHashCommentsBefore() throws Exception {
        SieveNode node = (SieveNode) JUnitUtils.parse("/* A Comment */#A Line Comment\nif address :contains [\"To\", \"From\"] \"Fish!\"{ }");
        List comments = node.getPrecedingComments();
        Assert.assertNotNull(comments);
        Assert.assertEquals(2, comments.size());
        Assert.assertEquals(" A Comment ", comments.get(0));
        Assert.assertEquals("A Line Comment", comments.get(1));
    }

    @Test
    public void testGetHashCommentsBeforeCRLF() throws Exception {
        SieveNode node = (SieveNode) JUnitUtils.parse("/* A Comment */#A Line Comment\r\nif address :contains [\"To\", \"From\"] \"Fish!\"{ }");
        List comments = node.getPrecedingComments();
        Assert.assertNotNull(comments);
        Assert.assertEquals(2, comments.size());
        Assert.assertEquals(" A Comment ", comments.get(0));
        Assert.assertEquals("A Line Comment", comments.get(1));
    }


    @Test
    public void testGetLastCommentNoneBefore() throws Exception {
        SieveNode node = (SieveNode) JUnitUtils.parse("if address :contains [\"To\", \"From\"] \"Fish!\"{ }");
        Assert.assertNull(node.getLastComment());
    }

    @Test
    public void testGetBracketLastCommentBefore() throws Exception {
        SieveNode node = (SieveNode) JUnitUtils.parse("/* A Comment *//* Another comment */if address :contains [\"To\", \"From\"] \"Fish!\"{ }");
        Assert.assertEquals(" Another comment ", node.getLastComment());
    }

    @Test
    public void testGetHashLastCommentBefore() throws Exception {
        SieveNode node = (SieveNode) JUnitUtils.parse("/* A Comment */#A Line Comment\nif address :contains [\"To\", \"From\"] \"Fish!\"{ }");
        Assert.assertEquals("A Line Comment", node.getLastComment());
    }

    @Test
    public void testGetHashLastCommentBeforeCRLF() throws Exception {
        SieveNode node = (SieveNode) JUnitUtils.parse("/* A Comment */#A Line Comment\r\nif address :contains [\"To\", \"From\"] \"Fish!\"{ }");
        Assert.assertEquals("A Line Comment", node.getLastComment());
    }
}