com.meltmedia.dropwizard.crypto.Mocks.java Source code

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Here is the source code for com.meltmedia.dropwizard.crypto.Mocks.java

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/**
 * Copyright (C) 2014 meltmedia (christian.trimble@meltmedia.com)
 *
 * Licensed 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 com.meltmedia.dropwizard.crypto;

import static org.mockito.Mockito.when;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import java.util.concurrent.Callable;

import net.sourceforge.argparse4j.inf.Namespace;

import org.apache.commons.io.IOUtils;

import com.fasterxml.jackson.core.JsonPointer;

public class Mocks {
    public static void mockInput(Namespace namespace, String value) throws IOException {
        when(namespace.get(Commands.INFILE)).thenReturn(IOUtils.toInputStream(value, "UTF-8"));
    }

    public static Callable<String> mockOutput(Namespace namespace) throws UnsupportedEncodingException {
        final ByteArrayOutputStream out = new ByteArrayOutputStream();
        when(namespace.get(Commands.OUTFILE)).thenReturn(new PrintStream(out, true, "UTF-8"));
        return new Callable<String>() {
            @Override
            public String call() throws Exception {
                return out.toString("UTF-8");
            }
        };
    }

    public static void mockPointer(Namespace namespace, String pointer) {
        when(namespace.get(Commands.POINTER)).thenReturn(JsonPointer.compile(pointer));
    }

}