// Licensed to the Apache Software Foundation (ASF) under one
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// 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
// 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 com.cloud.utils;

import org.junit.Test;
import static org.junit.Assert.assertEquals;
import com.cloud.utils.StringUtils;

public class StringUtilsTest {
    @Test
    public void testCleanPasswordFromJsonObjectAtEnd() {
        String input = "{\"foo\":\"bar\",\"password\":\"test\"}";
        //TODO: It would be nice to clean up the regex in question to not 
        //have to return the trailing comma in the expected string below
        String expected = "{\"foo\":\"bar\",}";
        String result = StringUtils.cleanString(input);
        assertEquals(result, expected);
    }

    @Test
    public void testCleanPasswordFromJsonObjectInMiddle() {
        String input = "{\"foo\":\"bar\",\"password\":\"test\",\"test\":\"blah\"}";
        String expected = "{\"foo\":\"bar\",\"test\":\"blah\"}";
        String result = StringUtils.cleanString(input);
        assertEquals(result, expected);
    }

    @Test
    public void testCleanPasswordFromJsonObjectAlone() {
        String input = "{\"password\":\"test\"}";
        String expected = "{}";
        String result = StringUtils.cleanString(input);
        assertEquals(result, expected);
    }

    @Test
    public void testCleanPasswordFromJsonObjectAtStart() {
        String input = "{\"password\":\"test\",\"test\":\"blah\"}";
        String expected = "{\"test\":\"blah\"}";
        String result = StringUtils.cleanString(input);
        assertEquals(result, expected);
    }

    @Test
    public void testCleanPasswordFromJsonObjectWithMultiplePasswords() {
        String input = "{\"description\":\"foo\"}],\"password\":\"bar\",\"nic\":[{\"password\":\"bar2\",\"id\":\"1\"}]}";
        String expected = "{\"description\":\"foo\"}],\"nic\":[{\"id\":\"1\"}]}";
        String result = StringUtils.cleanString(input);
        assertEquals(result, expected);
    }

    @Test
    public void testCleanPasswordFromRequestString() {
        String input = "username=foo&password=bar&url=foobar";
        String expected = "username=foo&url=foobar";
        String result = StringUtils.cleanString(input);
        assertEquals(result, expected);
    }

    @Test
    public void testCleanPasswordFromRequestStringWithMultiplePasswords() {
        String input = "username=foo&password=bar&url=foobar&password=bar2&test=4";
        String expected = "username=foo&url=foobar&test=4";
        String result = StringUtils.cleanString(input);
        assertEquals(result, expected);
    }
    
    @Test
    public void testCleanPasswordFromRequestStringMatchedAtEndSingleQuote() {
        String input = "'username=foo&password=bar'";
        String expected = "'username=foo'";
        String result = StringUtils.cleanString(input);
        assertEquals(result, expected);
    }

    @Test
    public void testCleanPasswordFromRequestStringMatchedAtEndDoubleQuote() {
        String input = "\"username=foo&password=bar\"";
        String expected = "\"username=foo\"";
        String result = StringUtils.cleanString(input);
        assertEquals(result, expected);
    }

    @Test
    public void testCleanPasswordFromRequestStringMatchedAtMiddleDoubleQuote() {
        String input = "\"username=foo&password=bar&goo=sdf\"";
        String expected = "\"username=foo&goo=sdf\"";
        String result = StringUtils.cleanString(input);
        assertEquals(result, expected);
    }

}