How to use IOUtils class of org.powermock.utils package

Best Powermock code snippet using org.powermock.utils.IOUtils

Source:AWSS3ServiceImplTest.java

...20import org.powermock.modules.junit4.rule.PowerMockRule;21import org.springframework.test.util.ReflectionTestUtils;22import com.amazonaws.services.s3.AmazonS3;23import com.amazonaws.services.s3.model.S3Object;24import com.amazonaws.util.IOUtils;25import com.danaherdigital.che_hx.report_management.exceptionhandler.ChemtreatException;26import com.danaherdigital.che_hx.report_management.serviceimpl.AWSS3ServiceImpl;27@PrepareForTest({AWSS3ServiceImpl.class,AmazonS3.class,IOUtils.class})28public class AWSS3ServiceImplTest {29	@InjectMocks30	AWSS3ServiceImpl aWSS3ServiceImpl;31	@Mock32	AmazonS3 amazonS3;33	@Rule34	public TemporaryFolder folder = new TemporaryFolder();35	@Rule36	public PowerMockRule rule = new PowerMockRule();37	static {38		PowerMockAgent.initializeIfNeeded();39	}40	@Before41    public void setup() throws Exception {42        final File mockFile = mock(File.class);43        Mockito.doReturn(true).when(mockFile).exists();44        // Whatever other mockery you need.45        PowerMockito.whenNew(File.class).withAnyArguments()46                .thenReturn(mockFile);47        final FileOutputStream fileInputStreamMock = PowerMockito.mock(FileOutputStream.class);48        PowerMockito.whenNew(FileOutputStream.class).withAnyArguments()49                            .thenReturn(fileInputStreamMock);50    }51	@Test52	public void downloadFileSuccessTest() throws ChemtreatException, IOException {53		final File file1 = folder.newFile("myfile1.txt");54		S3Object s3Object = new S3Object();55		s3Object.setBucketName("");56		s3Object.setKey("");57		s3Object.setObjectContent(new FileInputStream(file1));58		ReflectionTestUtils.setField(aWSS3ServiceImpl, "bucketName", "aws.s3.bucket");59		PowerMockito.mockStatic(IOUtils.class);60		when(IOUtils.copy(ArgumentMatchers.any(), ArgumentMatchers.any())).thenReturn(1L);61		when(amazonS3.getObject(ArgumentMatchers.anyString(), ArgumentMatchers.anyString())).thenReturn(s3Object);62		File file = aWSS3ServiceImpl.downloadFile("test.pdf");63		assertNotEquals(null, file);64	}65	@Test66	public void downloadFileExceptionTest() throws ChemtreatException, IOException {67		ReflectionTestUtils.setField(aWSS3ServiceImpl, "bucketName", "aws.s3.bucket");68		when(amazonS3.getObject(ArgumentMatchers.anyString(), ArgumentMatchers.anyString())).thenReturn(null);69		File file = aWSS3ServiceImpl.downloadFile("test.pdf");70		assertNotEquals(null, file);71	}72}...

Source:ResourceUtilsTest.java

1package org.bahmni.module.utils;2import org.apache.commons.io.IOUtils;3import org.junit.Before;4import org.junit.Rule;5import org.junit.Test;6import org.junit.rules.ExpectedException;7import org.junit.runner.RunWith;8import org.powermock.core.classloader.annotations.PrepareForTest;9import org.powermock.modules.junit4.PowerMockRunner;10import org.springframework.core.io.ClassPathResource;11import java.io.IOException;12import java.io.InputStream;13import static org.bahmni.module.utils.ResourceUtils.convertResourceOutputToString;14import static org.junit.Assert.assertEquals;15import static org.mockito.Mockito.mock;16import static org.mockito.Mockito.times;17import static org.mockito.Mockito.verify;18import static org.mockito.Mockito.when;19import static org.powermock.api.mockito.PowerMockito.mockStatic;20@PrepareForTest(IOUtils.class)21@RunWith(PowerMockRunner.class)22public class ResourceUtilsTest {23    @Rule24    private ExpectedException expectedException = ExpectedException.none();25    @Before26    public void setUp() throws Exception {27        mockStatic(IOUtils.class);28    }29    @Test30    public void shouldConvertResourceOutputToString() throws Exception {31        ClassPathResource classPathResource = mock(ClassPathResource.class);32        InputStream inputStream = mock(InputStream.class);33        when(classPathResource.getInputStream()).thenReturn(inputStream);34        String expectedString = "stringEquivalentOfClassPathResource";35        when(IOUtils.toString(inputStream)).thenReturn(expectedString);36        assertEquals(expectedString, convertResourceOutputToString(classPathResource));37        verify(classPathResource, times(1)).getInputStream();38    }39    @Test40    public void shouldThrowBatchResourceException() throws Exception {41        ClassPathResource classPathResource = mock(ClassPathResource.class);42        when(classPathResource.getInputStream()).thenThrow(new IOException());43        expectedException.expect(ResourceNotFoundException.class);44        expectedException.expectMessage("Cannot load the provided resource. Unable to continue");45        convertResourceOutputToString(classPathResource);46    }47}...

IOUtils

Using AI Code Generation

1package org.powermock.utils;2import java.io.IOException;3import java.io.InputStream;4public class IOUtils {5    public static String toString(InputStream in) throws IOException {6        byte[] bytes = new byte[in.available()];7        in.read(bytes);8        return new String(bytes);9    }10}11package org.powermock.utils;12import java.io.IOException;13import java.io.InputStream;14public class IOUtils {15    public static String toString(InputStream in) throws IOException {16        byte[] bytes = new byte[in.available()];17        in.read(bytes);18        return new String(bytes);19    }20}21package org.powermock.utils;22import java.io.IOException;23import java.io.InputStream;24public class IOUtils {25    public static String toString(InputStream in) throws IOException {26        byte[] bytes = new byte[in.available()];27        in.read(bytes);28        return new String(bytes);29    }30}31package org.powermock.utils;32import java.io.IOException;33import java.io.InputStream;34public class IOUtils {35    public static String toString(InputStream in) throws IOException {36        byte[] bytes = new byte[in.available()];37        in.read(bytes);38        return new String(bytes);39    }40}41package org.powermock.utils;42import java.io.IOException;43import java.io.InputStream;44public class IOUtils {45    public static String toString(InputStream in) throws IOException {46        byte[] bytes = new byte[in.available()];47        in.read(bytes);48        return new String(bytes);49    }50}51package org.powermock.utils;52import java.io.IOException;53import java.io.InputStream;54public class IOUtils {55    public static String toString(InputStream in) throws IOException {56        byte[] bytes = new byte[in.available()];57        in.read(bytes);58        return new String(bytes);59    }60}61package org.powermock.utils;62import java.io.IOException;63import java.io.InputStream;64public class IOUtils {65    public static String toString(InputStream in) throws IOException {66        byte[] bytes = new byte[in.available()];67        in.read(bytes);68        return new String(bytes);69    }70}71package org.powermock.utils;72import java.io.IOException;73import java.io.InputStream;74public class IOUtils {75    public static String toString(InputStream in) throws IOException {76        byte[] bytes = new byte[in.available()];77        in.read(bytes);78        return new String(bytes);79    }80}

IOUtils

Using AI Code Generation

1import java.io.File;2import java.io.IOException;3import java.io.InputStream;4import java.io.OutputStream;5import java.io.Reader;6import java.io.Writer;7import java.util.ArrayList;8import java.util.HashMap;9import java.util.List;10import java.util.Map;11import java.util.Properties;12import java.util.Set;13import org.apache.commons.logging.Log;14import org.apache.commons.logging.LogFactory;15import org.powermock.core.classloader.MockClassLoader;16import org.powermock.core.classloader.MockClassLoaderFactory;17import org.powermock.core.classloader.annotations.PrepareForTest;18import org.powermock.core.spi.PowerMockTestListener;19import org.powermock.core.spi.support.DefaultPowerMockTestListener;20import org.powermock.reflect.Whitebox;21import org.powermock.reflect.exceptions.FieldNotFoundException;22import org.powermock.reflect.exceptions.MethodNotFoundException;23import org.powermock.reflect.exceptions.TooManyMethodsFoundException;24import org.powermock.reflect.internal.WhiteboxImpl;25import org.powermock.tests.utils.impl.MockClassLoaderFactoryImpl;26import org.powermock.utils.IOUtils;27public class IOUtilsTest {28	private static final Log log = LogFactory.getLog(IOUtilsTest.class);29	public static void main(String[] args) throws Exception {30		IOUtilsTest ioutilsTest = new IOUtilsTest();31		ioutilsTest.closeQuietlyTest();32		ioutilsTest.copyTest();33		ioutilsTest.copyLargeTest();34		ioutilsTest.copyLargeTest2();35		ioutilsTest.copyLargeTest3();36		ioutilsTest.copyLargeTest4();37		ioutilsTest.copyLargeTest5();38		ioutilsTest.copyLargeTest6();39		ioutilsTest.copyLargeTest7();40		ioutilsTest.copyLargeTest8();41		ioutilsTest.copyLargeTest9();42		ioutilsTest.copyLargeTest10();43		ioutilsTest.copyLargeTest11();44		ioutilsTest.copyLargeTest12();45		ioutilsTest.copyLargeTest13();46		ioutilsTest.copyLargeTest14();47		ioutilsTest.copyLargeTest15();48		ioutilsTest.copyLargeTest16();49		ioutilsTest.copyLargeTest17();50		ioutilsTest.copyLargeTest18();51		ioutilsTest.copyLargeTest19();52		ioutilsTest.copyLargeTest20();53		ioutilsTest.copyLargeTest21();54		ioutilsTest.copyLargeTest22();

IOUtils

Using AI Code Generation

1import org.powermock.utils.IOUtils;2import java.io.IOException;3import java.io.InputStream;4import java.io.ByteArrayInputStream;5import java.io.ByteArrayOutputStream;6import java.io.File;7import java.io.FileInputStream;8import java.io.FileOutputStream;9import java.io.ObjectInputStream;10import java.io.ObjectOutputStream;11import java.io.OutputStream;12import java.io.Serializable;13import java.io.Writer;14import java.io.Reader;15import java.io.InputStreamReader;16import java.io.OutputStreamWriter;17import java.io.UnsupportedEncodingException;18import java.io.FileNotFoundException;19import java.io.BufferedReader;20import java.io.BufferedWriter;21import java.util.zip.ZipEntry;22import java.util.zip.ZipFile;23import java.util.zip.ZipOutputStream;24import java.util.zip.ZipInputStream;25import java.util.zip.ZipException;26import java.util.zip.ZipConstants;27import java.util.zip.Checksum;28import java.util.zip.Adler32;29import java.util.zip.CRC32;30import java.util.zip.DataFormatException;31import java.util.zip.Deflater;32import java.util.zip.DeflaterOutputStream;33import java.util.zip.Inflater;34import java.util.zip.InflaterInputStream;35import java.util.zip.GZIPInputStream;36import java.util.zip.GZIPOutputStream;37import java.util.zip.CheckedInputStream;38import java.util.zip.CheckedOutputStream;39import java.util.zip.CheckedOutputStream;40import java.util.zip.Checksum;41import java.util.zip.CRC32;42import java.util.zip.Adler32;43import java.util.zip.DeflaterOutputStream;44import java.util.zip.Deflater;45import java.util.zip.InflaterInputStream;46import java.util.zip.Inflater;47import java.util.zip.ZipEntry;48import java.util.zip.ZipFile;49import java.util.zip.ZipInputStream;50import java.util.zip.ZipOutputStream;51import java.util.zip.ZipConstants;52import java.util.zip.ZipException;53import java.util.zip.DataFormatException;54import java.util.zip.GZIPInputStream;55import java.util.zip.GZIPOutputStream;56import java.util.zip.CheckedInputStream;57import java.util.zip.CheckedOutputStream;58import java.util.zip.Checksum;59import java.util.zip.CRC32;60import java.util.zip.Adler32;61import java.util.zip.DeflaterOutputStream;62import java.util.zip.Deflater;63import java.util.zip.InflaterInputStream;64import java.util.zip.Inflater;65import java.util.zip.ZipEntry;66import java.util.zip.ZipFile;67import java.util.zip.ZipInputStream;68import java.util.zip.ZipOutputStream;69import java.util.zip.ZipConstants;70import java.util.zip.ZipException;71import java.util.zip.DataFormatException;72import java.util.zip.GZIPInputStream

IOUtils

Using AI Code Generation

1package org.powermock.examples.tutorial.io;2import java.io.File;3import java.io.IOException;4import java.io.InputStream;5import java.io.OutputStream;6import org.powermock.utils.IOUtils;7public class IOUtilsExample {8    public static void main(String[] args) throws IOException {9        File file = new File("test.txt");10        file.createNewFile();11        OutputStream out = null;12        InputStream in = null;13        try {14            out = IOUtils.openOutputStream(file);15            out.write("Hello".getBytes());16            out.flush();17            out.close();18            in = IOUtils.openInputStream(file);19            System.out.println(IOUtils.toString(in));20            in.close();21        } finally {22            IOUtils.closeQuietly(out);23            IOUtils.closeQuietly(in);24        }25    }26}

IOUtils

Using AI Code Generation

1import org.powermock.utils.IOUtils;2import java.io.IOException;3import java.io.InputStream;4import java.io.OutputStream;5import java.io.Reader;6import java.io.Writer;7import java.util.List;8import java.util.Map;9public class IOUtilsExample {10    public static void main(String[] args) throws IOException {11        InputStream is = null;12        OutputStream os = null;13        Reader reader = null;14        Writer writer = null;15        Map map = null;16        List list = null;17        IOUtils.closeQuietly(is);18        IOUtils.closeQuietly(os);19        IOUtils.closeQuietly(reader);20        IOUtils.closeQuietly(writer);21        IOUtils.closeQuietly(map);22        IOUtils.closeQuietly(list);23    }24}

IOUtils

Using AI Code Generation

1package com.powermock.examples.utils;2import java.io.IOException;3import org.powermock.utils.IOUtils;4public class IOUtilsExample {5	public static void main(String[] args) throws IOException {6		IOUtils.write("Hello World!", System.out);7	}8}9package com.powermock.examples.utils;10import java.io.IOException;11import java.io.PrintStream;12import org.powermock.api.easymock.PowerMock;13import org.powermock.api.easymock.annotation.Mock;14import org.powermock.api.easymock.annotation.MockNice;15import org.powermock.api.easymock.annotation.MockStrict;16import org.powermock.api.easymock.annotation.MockUp;17import org.powermock.api.easymock.annotation.Mocked;18import org.powermock.api.easymock.annotation.Tested;19import org.powermock.core.classloader.annotations.PrepareForTest;20import org.powermock.modules.junit4.PowerMockRunner;21import org.powermock.utils.IOUtils;22import org.junit.Assert;23import org.junit.Test;24import org.junit.runner.RunWith;25@RunWith(PowerMockRunner.class)26@PrepareForTest({ IOUtils.class })27public class IOUtilsExampleTest {28	private PrintStream printStream;29	public void testWrite() throws IOException {30		IOUtils.write("Hello World!", printStream);31		PowerMock.verifyAll();32	}33	public void testWriteWithMockUp() throws IOException {34		new MockUp<IOUtils>() {35			public void write(String text, PrintStream printStream) {36				Assert.assertEquals("Hello World!", text);37				Assert.assertNotNull(printStream);38			}39		};40		IOUtils.write("Hello World!", printStream);41	}

IOUtils

Using AI Code Generation

1package org.powermock.utils;2import org.apache.commons.io.IOUtils;3public class IOUtil {4public static String toString(Object obj) {5return IOUtils.toString(obj);6}7}8package org.powermock.utils;9import static org.junit.Assert.assertEquals;10import static org.junit.Assert.assertTrue;11import static org.powermock.api.easymock.PowerMock.createMock;12import static org.powermock.api.easymock.PowerMock.expectNew;13import static org.powermock.api.easymock.PowerMock.replayAll;14import static org.powermock.api.easymock.PowerMock.verifyAll;15import static org.powermock.api.easymock.PowerMock.mockStatic;16import static org.powermock.api.easymock.PowerMock.expect;17import static org.powermock.api.easymock.PowerMock.expectPrivate;18import java.io.IOException;19import java.io.InputStream;20import org.apache.commons.io.IOUtils;21import org.junit.Test;22import org.junit.runner.RunWith;23import org.powermock.api.easymock.annotation.Mock;24import org.powermock.core.classloader.annotations.PrepareForTest;25import org.powermock.modules.junit4.PowerMockRunner;26@RunWith(PowerMockRunner.class)27@PrepareForTest({IOUtil.class, IOUtils.class})28public class IOUtilTest {29private InputStream inputStream;30public void testToString() throws Exception {31mockStatic(IOUtils.class);32expect(IOUtils.toString(inputStream)).andReturn("test");33replayAll();34assertEquals("test", IOUtil.toString(inputStream));35verifyAll();36}37}

IOUtils

Using AI Code Generation

1package org.powermock.utils;2import java.io.*;3{4public static void main(String[] args) throws IOException5{6File sourceFile = new File("C:\\Users\\admin\\Desktop\\input.txt");7File destFile = new File("C:\\Users\\admin\\Desktop\\output.txt");8IOUtils.copy(sourceFile, destFile);9}10}11package org.powermock.utils;12import java.io.*;13{14public static void main(String[] args) throws IOException15{16File sourceFile = new File("C:\\Users\\admin\\Desktop\\input.txt");17File destFile = new File("C:\\Users\\admin\\Desktop\\output.txt");18IOUtils.copy(sourceFile, destFile);19}20}21package org.powermock.utils;22import java.io.*;23{24public static void main(String[] args) throws IOException25{26File sourceFile = new File("C:\\Users\\admin\\Desktop\\input.txt");27File destFile = new File("C:\\Users\\admin\\Desktop\\output.txt");28IOUtils.copy(sourceFile, destFile);29}30}31package org.powermock.utils;32import java.io.*;33{34public static void main(String[] args) throws IOException35{36File sourceFile = new File("C:\\Users\\admin\\Desktop\\input.txt");37File destFile = new File("C:\\Users\\admin\\Desktop\\output.txt");38IOUtils.copy(sourceFile, destFile);39}40}41package org.powermock.utils;42import java.io.*;43{44public static void main(String[] args) throws IOException45{46File sourceFile = new File("C:\\Users\\admin\\Desktop\\input.txt");47File destFile = new File("C:\\Users\\admin\\

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