ReflowParagraphActionTest.java

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package org.netbeans.modules.ruby;

import javax.swing.JTextArea;
import javax.swing.text.Caret;
import org.netbeans.editor.BaseDocument;
import org.openide.filesystems.FileObject;

/**
 *
 * @author Tor Norbye
 */
public class ReflowParagraphActionTest extends RubyTestBase {
    
    public ReflowParagraphActionTest(String testName) {
        super(testName);
    }

    private void formatParagraph(String file, String caretLine) throws Exception {
        FileObject fo = getTestFile(file);
        assertNotNull(fo);
        BaseDocument doc = getDocument(fo);
        assertNotNull(doc);
        String before = doc.getText(0, doc.getLength());

        int caretDelta = caretLine.indexOf('^');
        assertTrue(caretDelta != -1);
        caretLine = caretLine.substring(0, caretDelta) + caretLine.substring(caretDelta + 1);
        int lineOffset = before.indexOf(caretLine);
        assertTrue(lineOffset != -1);
        int caretOffset = lineOffset+caretDelta;

        
        ReflowParagraphAction action = new ReflowParagraphAction();
        JTextArea ta = new JTextArea(doc);
        Caret caret = ta.getCaret();
        caret.setDot(caretOffset);
        action.actionPerformed(null, ta);
        
        String after = doc.getText(0, doc.getLength());
        assertEquals(before, after);
    }

    private void formatParagraphFile(String file, String caretLine) throws Exception {
        FileObject fo = getTestFile(file);
        assertNotNull(fo);
        BaseDocument doc = getDocument(fo);
        assertNotNull(doc);
        String before = doc.getText(0, doc.getLength());

        int caretDelta = caretLine.indexOf('^');
        assertTrue(caretDelta != -1);
        caretLine = caretLine.substring(0, caretDelta) + caretLine.substring(caretDelta + 1);
        int lineOffset = before.indexOf(caretLine);
        assertTrue(lineOffset != -1);
        int caretOffset = lineOffset+caretDelta;

        
        ReflowParagraphAction action = new ReflowParagraphAction();
        JTextArea ta = new JTextArea(doc);
        Caret caret = ta.getCaret();
        caret.setDot(caretOffset);
        action.actionPerformed(null, ta);
        
        String after = doc.getText(0, doc.getLength());
        assertDescriptionMatches(file, after, false, ".formatted");
    }

    public void testScanfFormatting() throws Exception {
        formatParagraph("testfiles/scanf.comment", "Matches an opti^onally signed decimal integer");
    }
    
    public void testHttpHeaderFormatting() throws Exception {
        formatParagraph("testfiles/http-header.comment", " under the sa^me terms of ruby");
    }

    public void testHttpFormatting() throws Exception {
        formatParagraph("testfiles/http.comment", "This lib^rary provides your program functions");
    }
    
    public void testHttpFormatting2() throws Exception {
        formatParagraph("testfiles/http.comment", "#^ Example #4: More generic GET+prin");
    }

    public void testHttpFormatting3() throws Exception {
        formatParagraphFile("testfiles/http2.comment", " ^# This library provides your program functions");
    }
    
    public void testParagraph() throws Exception {
        formatParagraphFile("testfiles/paragraph.comment", " ^  # foo");
    }

    public void testSeparator() throws Exception {
        formatParagraphFile("testfiles/separator.comment", "This is s^ome text");
    }

    public void testLineBreak() throws Exception {
        formatParagraphFile("testfiles/linebreak.comment", "next available num^ber");
    }

    public void testLineBreak2() throws Exception {
        formatParagraphFile("testfiles/linebreak2.comment", "next available num^ber");
    }

    public void testLineBreak3() throws Exception {
        formatParagraphFile("testfiles/linebreak2.comment", "next available num^ber");
    }

    public void testLists() throws Exception {
        formatParagraphFile("testfiles/lists.comment", "chang^e_menu");
    }
}