FnMatchTest.java

/*
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 *
 * Copyright 2009 Jonas Fonseca <fonseca@diku.dk>
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
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package org.nbgit.util.exclude;

import junit.framework.TestCase;

public class FnMatchTest extends TestCase {

    public void testCompareNoFlags() {
        assertMatches("file.exe", "file.exe");
        assertMatches(".gitignore", ".gitignore");
        assertMatches("Abc.123", "Abc.123");
        assertNotMatches("ABc.123", "Abc.123");
    }

    public void testEscapeNoFlags() {
        assertMatches("\\[", "[");
        assertMatches("\\#", "#");
        assertMatches("\\?", "?");
        assertNotMatches("\\?", "a");
        assertMatches("\\*", "*");
        assertNotMatches("\\*", "a");
    }

    public void testSingleGlobNoFlags() {
        assertMatches("?.git", "a.git");
        assertMatches("?i?", "git");
        assertMatches("?/target", "a/target");
        assertMatches("tmp.?", "tmp.X");
        assertNotMatches("?a?", "git");
        assertNotMatches("tmp.?", "tmp.XX");
    }

    public void testMultiGlobNoFlags() {
        assertMatches("*", "123ax*a.x?[.a]a.x23");
        assertMatches("*.exe", "file.exe");
        assertMatches("***********.exe", "file.exe");
        assertMatches("***********.exe", ".exe");
        assertMatches("*e*", "file.exe");
        assertMatches("*/target", "/path/to/target");
        assertMatches("tmp.*", "tmp.XXXXXX");
        assertNotMatches("*a*", "file.exe");
        assertNotMatches("tmp.*", "tmp_XXXXXX");
    }

    public void testRangeNoFlags() {
        String[] simpleRangeNames = {
            "file.ad", "file.bd", "file.cd"
        };
        for (String name : simpleRangeNames) {
            assertMatches("file.[abc]d", name);
        }
        for (String name : simpleRangeNames) {
            assertMatches("file.[a-c]d", name);
        }
        for (String name : simpleRangeNames) {
            assertNotMatches("file.[!a-c]d", name);
        }
        assertNotMatches("file.[abc]d", "file.dd");
    }

    public void testRangeSpecialCharNoFlags() {
        assertMatches("file.ext[abc-]", "file.ext-");
        assertMatches("file.ext[-abc]", "file.ext-");
        assertMatches("file.ext[abc-]", "file.ext-");
        assertMatches("file.ext[?*]", "file.ext?");
        assertMatches("file.ext[?*]", "file.ext*");
        assertMatches("file.ext[*?]", "file.ext?");
        assertMatches("file.ext[*?]", "file.ext*");
        assertMatches("file.ext[!*?]", "file.ext]");
        // TODO: Match of ]
    }

    public void testCombinationsNoFlags() {
        assertMatches("ba[rz].*", "bar.123");
        assertMatches("ba[rz].*", "baz.233");
    }

    private void assertMatches(String pattern, String input) {
        assertTrue(FnMatch.fnmatch(pattern, input));
    }

    private void assertNotMatches(String pattern, String input) {
        assertFalse(FnMatch.fnmatch(pattern, input));
    }
}