/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.vfs2.provider;

import java.util.HashSet;
import java.util.Set;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 *
 * @version $Id$
 */
public class UriParserTestCase {
    private static final Set<String> schemes = new HashSet<String>();

    @BeforeClass
    public static void setupSchemes() {
        schemes.add("ftp");
        schemes.add("file");
    }

    @Test
    public void testColonInFileNameAndNotSupportedScheme() {
        Assert.assertEquals(null, UriParser.extractScheme(schemes,"some:file"));
    }
    @Test
    public void testColonInFileNameWithPath() {
        Assert.assertEquals(null, UriParser.extractScheme(schemes,"some/path/some:file"));
    }

    @Test
    public void testNormalScheme() {
        Assert.assertEquals("ftp", UriParser.extractScheme(schemes,"ftp://user:pass@host/some/path/some:file"));
    }

    @Test
    public void testOneSlashScheme() {
        Assert.assertEquals("file", UriParser.extractScheme(schemes,"file:/user:pass@host/some/path/some:file"));
    }

    @Test
    public void testColonNotFollowedBySlash() {
        Assert.assertEquals("file",UriParser.extractScheme(schemes,"file:user/subdir/some/path/some:file"));
    }

    @Test
    public void testNormalSchemeWithBuffer() {
        StringBuilder buffer = new StringBuilder();
        UriParser.extractScheme(schemes,"ftp://user:pass@host/some/path/some:file",buffer);
        Assert.assertEquals("//user:pass@host/some/path/some:file",buffer.toString());
    }

    @Test
    public void testOneSlashSchemeWithBuffer() {
        StringBuilder buffer = new StringBuilder();
        UriParser.extractScheme(schemes,"file:/user:pass@host/some/path/some:file",buffer);
        Assert.assertEquals("/user:pass@host/some/path/some:file",buffer.toString());
    }
}