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How to use IOUtil class of org.mockito.internal.util.io package
Best Mockito code snippet using org.mockito.internal.util.io.IOUtil
Source:BaseByteArrayWriterTest.java 
1package com.fr.swift.cloud.cube.io.impl;2import com.fr.swift.cloud.cube.io.input.LongReader;3import com.fr.swift.cloud.cube.io.output.ByteWriter;4import com.fr.swift.cloud.cube.io.output.IntWriter;5import com.fr.swift.cloud.cube.io.output.LongWriter;6import com.fr.swift.cloud.util.IoUtil;7import org.junit.Test;8import org.junit.runner.RunWith;9import org.mockito.Mock;10import org.mockito.junit.MockitoJUnitRunner;11import org.powermock.core.classloader.annotations.PrepareForTest;12import org.powermock.modules.junit4.PowerMockRunner;13import org.powermock.modules.junit4.PowerMockRunnerDelegate;14import org.powermock.reflect.Whitebox;15import java.io.IOException;16import java.io.OutputStream;17import static org.junit.Assert.assertEquals;18import static org.mockito.Mockito.times;19import static org.mockito.Mockito.verify;20import static org.mockito.Mockito.verifyNoMoreInteractions;21import static org.powermock.api.mockito.PowerMockito.doThrow;22import static org.powermock.api.mockito.PowerMockito.mockStatic;23import static org.powermock.api.mockito.PowerMockito.verifyStatic;24import static org.powermock.api.mockito.PowerMockito.verifyZeroInteractions;25import static org.powermock.api.mockito.PowerMockito.when;26/**27 * @author anchore28 * @date 2019/3/2729 */30@RunWith(PowerMockRunner.class)31@PowerMockRunnerDelegate(MockitoJUnitRunner.class)32@PrepareForTest({IoUtil.class})33public class BaseByteArrayWriterTest {34 @Mock35 private ByteWriter dataWriter;36 @Mock37 private LongWriter posWriter;38 @Mock39 private IntWriter lenWriter;40 @Mock41 private LongWriter lastPosWriter;42 @Mock43 private LongReader lastPosReader;44 @Test45 public void put() {46 BaseByteArrayWriter byteArrayWriter = new BaseByteArrayWriter(dataWriter, posWriter, lenWriter, true, lastPosWriter, lastPosReader);47 byteArrayWriter.put(0, new byte[]{1, 2, 3});48 verifyZeroInteractions(lastPosWriter, lastPosReader);49 verify(posWriter).put(0, 0);50 verify(lenWriter).put(0, 3);51 verify(dataWriter).put(0, (byte) 1);52 verify(dataWriter).put(1, (byte) 2);53 verify(dataWriter).put(2, (byte) 3);54 assertEquals(3L, (long) Whitebox.getInternalState(byteArrayWriter, "curPos"));55 byteArrayWriter.put(1, null);56 verify(posWriter).put(1, 3);57 verify(lenWriter).put(1, 0);58 verifyNoMoreInteractions(dataWriter);59 assertEquals(3L, (long) Whitebox.getInternalState(byteArrayWriter, "curPos"));60 when(lastPosReader.isReadable()).thenReturn(true);61 when(lastPosReader.get(0)).thenReturn(3L);62 byteArrayWriter = new BaseByteArrayWriter(dataWriter, posWriter, lenWriter, false, lastPosWriter, lastPosReader);63 assertEquals(3L, (long) Whitebox.getInternalState(byteArrayWriter, "curPos"));64 }65 @Test66 public void putStream() throws IOException {67 BaseByteArrayWriter byteArrayWriter = new BaseByteArrayWriter(dataWriter, posWriter, lenWriter, true, lastPosWriter, lastPosReader);68 OutputStream output = byteArrayWriter.putStream(0);69 output.write(new byte[]{1, 2, 3});70 output.close();71 verifyZeroInteractions(lastPosWriter, lastPosReader);72 verify(posWriter).put(0, 0);73 verify(lenWriter).put(0, 3);74 verify(dataWriter).put(0, (byte) 1);75 verify(dataWriter).put(1, (byte) 2);76 verify(dataWriter).put(2, (byte) 3);77 assertEquals(3L, (long) Whitebox.getInternalState(byteArrayWriter, "curPos"));78 output = byteArrayWriter.putStream(1);79 output.close();80 verify(posWriter).put(1, 3);81 verify(lenWriter).put(1, 0);82 verifyNoMoreInteractions(dataWriter);83 assertEquals(3L, (long) Whitebox.getInternalState(byteArrayWriter, "curPos"));84 when(lastPosReader.isReadable()).thenReturn(true);85 when(lastPosReader.get(0)).thenReturn(3L);86 byteArrayWriter = new BaseByteArrayWriter(dataWriter, posWriter, lenWriter, false, lastPosWriter, lastPosReader);87 assertEquals(3L, (long) Whitebox.getInternalState(byteArrayWriter, "curPos"));88 }89 @Test90 public void resetContentPosition() {91 BaseByteArrayWriter byteArrayWriter = new BaseByteArrayWriter(dataWriter, posWriter, lenWriter, true, lastPosWriter, lastPosReader);92 Whitebox.setInternalState(byteArrayWriter, "curPos", 1L);93 byteArrayWriter.resetContentPosition();94 assertEquals(0L, (long) Whitebox.getInternalState(byteArrayWriter, "curPos"));95 }96 @Test97 public void release() {98 mockStatic(IoUtil.class);99 new BaseByteArrayWriter(dataWriter, posWriter, lenWriter, true, lastPosWriter, lastPosReader).release();100 verifyZeroInteractions(lastPosWriter);101 verifyStatic(IoUtil.class);102 IoUtil.release(lastPosWriter, dataWriter, posWriter, lenWriter);103 new BaseByteArrayWriter(dataWriter, posWriter, lenWriter, false, lastPosWriter, lastPosReader).release();104 verify(lastPosWriter).put(0, 0);105 verifyStatic(IoUtil.class, times(2));106 IoUtil.release(lastPosWriter, dataWriter, posWriter, lenWriter);107 doThrow(new RuntimeException()).when(lastPosWriter).put(0, 0);108 try {109 new BaseByteArrayWriter(dataWriter, posWriter, lenWriter, false, lastPosWriter, lastPosReader).release();110 } catch (Exception ignore) {111 }112 verify(lastPosWriter, times(2)).put(0, 0);113 verifyStatic(IoUtil.class, times(3));114 IoUtil.release(lastPosWriter, dataWriter, posWriter, lenWriter);115 }116}...
Source:PluginFinderTest.java
...7import org.junit.Test;8import org.junit.rules.TemporaryFolder;9import org.mockito.InjectMocks;10import org.mockito.Mock;11import org.mockito.internal.util.io.IOUtil;12import org.mockito.plugins.PluginSwitch;13import org.mockitoutil.TestBase;14import java.io.File;15import java.net.URL;16import java.util.Collections;17import static java.util.Arrays.asList;18import static org.junit.Assert.*;19import static org.assertj.core.api.Assertions.assertThat;20import static org.mockito.Matchers.anyString;21import static org.mockito.Mockito.when;22public class PluginFinderTest extends TestBase {23 @Mock24 PluginSwitch switcher;25 @InjectMocks PluginFinder finder;26 public @Rule TemporaryFolder tmp = new TemporaryFolder();27 @Test public void empty_resources() {28 assertNull(finder.findPluginClass(Collections.<URL>emptyList()));29 }30 @Test public void no_valid_impl() throws Exception {31 File f = tmp.newFile();32 //when33 IOUtil.writeText(" \n ", f);34 //then35 assertNull(finder.findPluginClass(asList(f.toURI().toURL())));36 }37 @Test public void single_implementation() throws Exception {38 File f = tmp.newFile();39 when(switcher.isEnabled("foo.Foo")).thenReturn(true);40 //when41 IOUtil.writeText(" foo.Foo ", f);42 //then43 assertEquals("foo.Foo", finder.findPluginClass(asList(f.toURI().toURL())));44 }45 @Test public void single_implementation_disabled() throws Exception {46 File f = tmp.newFile();47 when(switcher.isEnabled("foo.Foo")).thenReturn(false);48 //when49 IOUtil.writeText(" foo.Foo ", f);50 //then51 assertEquals(null, finder.findPluginClass(asList(f.toURI().toURL())));52 }53 @Test public void multiple_implementations_only_one_enabled() throws Exception {54 File f1 = tmp.newFile(); File f2 = tmp.newFile();55 when(switcher.isEnabled("Bar")).thenReturn(true);56 //when57 IOUtil.writeText("Foo", f1); IOUtil.writeText("Bar", f2);58 //then59 assertEquals("Bar", finder.findPluginClass(asList(f1.toURI().toURL(), f2.toURI().toURL())));60 }61 @Test public void multiple_implementations_only_one_useful() throws Exception {62 File f1 = tmp.newFile(); File f2 = tmp.newFile();63 when(switcher.isEnabled(anyString())).thenReturn(true);64 //when65 IOUtil.writeText(" ", f1); IOUtil.writeText("X", f2);66 //then67 assertEquals("X", finder.findPluginClass(asList(f1.toURI().toURL(), f2.toURI().toURL())));68 }69 @Test public void multiple_empty_implementations() throws Exception {70 File f1 = tmp.newFile(); File f2 = tmp.newFile();71 when(switcher.isEnabled(anyString())).thenReturn(true);72 //when73 IOUtil.writeText(" ", f1); IOUtil.writeText("\n", f2);74 //then75 assertEquals(null, finder.findPluginClass(asList(f1.toURI().toURL(), f2.toURI().toURL())));76 }77 @Test public void problems_loading_impl() throws Exception {78 when(switcher.isEnabled(anyString())).thenThrow(new RuntimeException("Boo!"));79 try {80 //when81 finder.findPluginClass(asList(new File("xxx").toURI().toURL()));82 //then83 fail();84 } catch(Exception e) {85 assertThat(e).hasMessageContaining("xxx");86 e.getCause().getMessage().equals("Boo!");87 }...
Source:BaseRoaringBitMapTest.java
1package com.fr.swift.cloud.bitmap.impl;2import com.fr.swift.cloud.bitmap.BitMapType;3import com.fr.swift.cloud.bitmap.roaringbitmap.buffer.MutableRoaringBitmap;4import com.fr.swift.cloud.util.IoUtil;5import org.junit.Test;6import org.junit.runner.RunWith;7import org.powermock.core.classloader.annotations.PrepareForTest;8import org.powermock.modules.junit4.PowerMockRunner;9import org.powermock.reflect.Whitebox;10import java.io.DataOutputStream;11import java.io.OutputStream;12import static org.mockito.Mockito.CALLS_REAL_METHODS;13import static org.mockito.Mockito.verify;14import static org.powermock.api.mockito.PowerMockito.mock;15import static org.powermock.api.mockito.PowerMockito.mockStatic;16import static org.powermock.api.mockito.PowerMockito.verifyStatic;17import static org.powermock.api.mockito.PowerMockito.when;18import static org.powermock.api.mockito.PowerMockito.whenNew;19/**20 * @author anchore21 * @date 2019/4/322 */23@RunWith(PowerMockRunner.class)24@PrepareForTest({IoUtil.class, BaseRoaringBitMap.class})25public class BaseRoaringBitMapTest {26 @Test27 public void writeBytes() throws Exception {28 BaseRoaringBitMap baseRoaringBitMap = mock(BaseRoaringBitMap.class, CALLS_REAL_METHODS);29 MutableRoaringBitmap mutableRoaringBitmap = mock(MutableRoaringBitmap.class);30 Whitebox.setInternalState(baseRoaringBitMap, "bitmap", mutableRoaringBitmap);31 OutputStream output = mock(OutputStream.class);32 DataOutputStream dataOutput = mock(DataOutputStream.class);33 whenNew(DataOutputStream.class).withArguments(output).thenReturn(dataOutput);34 when(baseRoaringBitMap.getType()).thenReturn(BitMapType.ROARING_MUTABLE);35 mockStatic(IoUtil.class);36 baseRoaringBitMap.writeBytes(output);37 verify(dataOutput).write(BitMapType.ROARING_MUTABLE.getHead());38 verify(mutableRoaringBitmap).serialize(dataOutput);39 verifyStatic(IoUtil.class);40 IoUtil.close(dataOutput);41 }42}...
Source:PluginFinder.java
2import java.io.InputStream;3import java.net.URL;4import java.util.Iterator;5import org.mockito.exceptions.base.MockitoException;6import org.mockito.internal.util.io.IOUtil;7import org.mockito.plugins.PluginSwitch;8class PluginFinder {9 private final PluginSwitch pluginSwitch;10 public PluginFinder(PluginSwitch pluginSwitch2) {11 this.pluginSwitch = pluginSwitch2;12 }13 /* access modifiers changed from: package-private */14 public String findPluginClass(Iterable<URL> iterable) {15 Iterator<URL> it = iterable.iterator();16 while (true) {17 InputStream inputStream = null;18 if (!it.hasNext()) {19 return null;20 }21 URL next = it.next();22 try {23 inputStream = next.openStream();24 String readPluginClass = new PluginFileReader().readPluginClass(inputStream);25 if (readPluginClass != null) {26 if (this.pluginSwitch.isEnabled(readPluginClass)) {27 IOUtil.closeQuietly(inputStream);28 return readPluginClass;29 }30 }31 IOUtil.closeQuietly(inputStream);32 } catch (Exception e) {33 throw new MockitoException("Problems reading plugin implementation from: " + next, e);34 } catch (Throwable th) {35 IOUtil.closeQuietly(inputStream);36 throw th;37 }38 }39 }40}...
Source:IOUtilTest.java
...10import java.io.File;11import java.io.FileInputStream;12import static java.util.Arrays.asList;13import static org.junit.Assert.assertEquals;14public class IOUtilTest {15 @Rule public TemporaryFolder tmp = new TemporaryFolder();16 @Test17 public void closes_streams() throws Exception {18 IOUtil.closeQuietly(null);19 IOUtil.closeQuietly(new ByteArrayOutputStream());20 IOUtil.close(null);21 IOUtil.close(new ByteArrayOutputStream());22 }23 @Test24 public void writes_reads_files() throws Exception {25 File file = tmp.newFile();26 IOUtil.writeText("foo\n\nbar", file);27 assertEquals(asList("foo", "", "bar"), IOUtil.readLines(new FileInputStream(file)));28 }29}...
IOUtil
Using AI Code Generation
1import org.mockito.internal.util.io.IOUtil;2import java.io.File;3import java.io.IOException;4import java.io.InputStream;5import java.io.OutputStream;6public class IOUtilTest {7 public static void main(String[] args) throws IOException {8 File file = new File("C:\\Users\\user\\Desktop\\1.txt");9 InputStream inputStream = IOUtil.toInputStream("Hello World");10 OutputStream outputStream = IOUtil.toOutputStream(file);11 IOUtil.copy(inputStream, outputStream);12 }13}
IOUtil
Using AI Code Generation
1import org.mockito.internal.util.io.IOUtil;2import java.io.File;3import java.io.IOException;4import java.io.InputStream;5import java.io.OutputStream;6import java.io.FileInputStream;7import java.io.FileOutputStream;8import java.io.FileNotFoundException;9public class CopyFile {10 public static void main(String[] args) throws IOException {11 File file = new File("C:/Users/abc/Desktop/test.txt");12 File file2 = new File("C:/Users/abc/Desktop/test2.txt");13 InputStream inputStream = new FileInputStream(file);14 OutputStream outputStream = new FileOutputStream(file2);15 IOUtil.copyLarge(inputStream, outputStream);16 }17}
IOUtil
Using AI Code Generation
1import org.mockito.internal.util.io.IOUtil;2import java.io.IOException;3import java.io.InputStream;4import java.io.OutputStream;5public class Test {6 public static void main(String[] args) throws IOException {7 InputStream inputStream = null;8 OutputStream outputStream = null;9 IOUtil.copy(inputStream, outputStream);10 }11}12 at org.mockito.internal.util.io.IOUtil.copy(IOUtil.java:16)13 at Test.main(1.java:10)
IOUtil
Using AI Code Generation
1import org.mockito.internal.util.io.IOUtil;2import java.io.IOException;3public class MyClass {4 public static void main(String[] args) throws IOException {5 byte[] bytes = IOUtil.readFully("C:\\Users\\user\\Desktop\\1.txt");6 System.out.println(new String(bytes));7 }8}
IOUtil
Using AI Code Generation
1import org.mockito.internal.util.io.IOUtil;2import java.io.IOException;3public class Mock {4 public static void main(String[] args) throws IOException {5 String file = "C:\\Users\\Admin\\Desktop\\test.txt";6 String content = IOUtil.readFile(file);7 System.out.println(content);8 }9}
IOUtil
Using AI Code Generation
1import org.mockito.internal.util.io.IOUtil;2public class 1{3public static void main(String[] args){4String file = IOUtil.readFile("C:\\Users\\user\\Desktop\\file.txt");5System.out.println(file);6}7}
IOUtil
Using AI Code Generation
1public class IOUtilTest {2 public static void main(String[] args) {3 InputStream inputStream = null;4 try {5 inputStream = new FileInputStream("test.txt");6 String str = IOUtil.readFully(inputStream);7 System.out.println(str);8 } catch (IOException e) {9 e.printStackTrace();10 }11 }12}
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