This is an automated email from the ASF dual-hosted git repository.
ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-io.git
The following commit(s) were added to refs/heads/master by this push:
new 4f47132 Sort methods in AB order.
4f47132 is described below
commit 4f471329d507e40e66c78a1c8b52969223375fb8
Author: Gary Gregory <[email protected]>
AuthorDate: Thu Aug 20 14:02:10 2020 -0400
Sort methods in AB order.
---
.../org/apache/commons/io/IOUtilsTestCase.java | 770 ++++++++++-----------
1 file changed, 385 insertions(+), 385 deletions(-)
diff --git a/src/test/java/org/apache/commons/io/IOUtilsTestCase.java
b/src/test/java/org/apache/commons/io/IOUtilsTestCase.java
index eb67611..256912d 100644
--- a/src/test/java/org/apache/commons/io/IOUtilsTestCase.java
+++ b/src/test/java/org/apache/commons/io/IOUtilsTestCase.java
@@ -83,9 +83,6 @@ import org.junit.jupiter.api.io.TempDir;
@SuppressWarnings("deprecation") // deliberately testing deprecated code
public class IOUtilsTestCase {
- @TempDir
- public File temporaryFolder;
-
private static final int FILE_SIZE = 1024 * 4 + 1;
/** Determine if this is windows. */
@@ -96,6 +93,9 @@ public class IOUtilsTestCase {
* methods are called. (JT)
*/
+ @TempDir
+ public File temporaryFolder;
+
private char[] carr = null;
private byte[] iarr = null;
@@ -140,6 +140,171 @@ public class IOUtilsTestCase {
}
}
+ @Test public void testAsBufferedInputStream() {
+ final InputStream is = new InputStream() {
+ @Override
+ public int read() throws IOException {
+ return 0;
+ }
+ };
+ final BufferedInputStream bis = IOUtils.buffer(is);
+ assertNotSame(is, bis);
+ assertSame(bis, IOUtils.buffer(bis));
+ }
+
+ @Test public void testAsBufferedInputStreamWithBufferSize() {
+ final InputStream is = new InputStream() {
+ @Override
+ public int read() throws IOException {
+ return 0;
+ }
+ };
+ final BufferedInputStream bis = IOUtils.buffer(is, 2048);
+ assertNotSame(is, bis);
+ assertSame(bis, IOUtils.buffer(bis));
+ assertSame(bis, IOUtils.buffer(bis, 1024));
+ }
+
+ @Test public void testAsBufferedNull() {
+ try {
+ IOUtils.buffer((InputStream) null);
+ fail("Expected NullPointerException");
+ } catch (final NullPointerException npe) {
+ // expected
+ }
+ try {
+ IOUtils.buffer((OutputStream) null);
+ fail("Expected NullPointerException");
+ } catch (final NullPointerException npe) {
+ // expected
+ }
+ try {
+ IOUtils.buffer((Reader) null);
+ fail("Expected NullPointerException");
+ } catch (final NullPointerException npe) {
+ // expected
+ }
+ try {
+ IOUtils.buffer((Writer) null);
+ fail("Expected NullPointerException");
+ } catch (final NullPointerException npe) {
+ // expected
+ }
+ }
+
+ @Test public void testAsBufferedOutputStream() {
+ final OutputStream is = new OutputStream() {
+ @Override
+ public void write(final int b) throws IOException { }
+ };
+ final BufferedOutputStream bis = IOUtils.buffer(is);
+ assertNotSame(is, bis);
+ assertSame(bis, IOUtils.buffer(bis));
+ }
+
+ @Test public void testAsBufferedOutputStreamWithBufferSize() {
+ final OutputStream os = new OutputStream() {
+ @Override
+ public void write(final int b) throws IOException { }
+ };
+ final BufferedOutputStream bos = IOUtils.buffer(os, 2048);
+ assertNotSame(os, bos);
+ assertSame(bos, IOUtils.buffer(bos));
+ assertSame(bos, IOUtils.buffer(bos, 1024));
+ }
+
+ @Test public void testAsBufferedReader() {
+ final Reader is = new Reader() {
+ @Override
+ public void close() throws IOException { }
+ @Override
+ public int read(final char[] cbuf, final int off, final int len)
throws IOException {
+ return 0;
+ }
+ };
+ final BufferedReader bis = IOUtils.buffer(is);
+ assertNotSame(is, bis);
+ assertSame(bis, IOUtils.buffer(bis));
+ }
+
+ @Test public void testAsBufferedReaderWithBufferSize() {
+ final Reader r = new Reader() {
+ @Override
+ public void close() throws IOException { }
+ @Override
+ public int read(final char[] cbuf, final int off, final int len)
throws IOException {
+ return 0;
+ }
+ };
+ final BufferedReader br = IOUtils.buffer(r, 2048);
+ assertNotSame(r, br);
+ assertSame(br, IOUtils.buffer(br));
+ assertSame(br, IOUtils.buffer(br, 1024));
+ }
+
+ @Test public void testAsBufferedWriter() {
+ final Writer is = new Writer() {
+ @Override
+ public void close() throws IOException { }
+
+ @Override
+ public void flush() throws IOException { }
+
+ @Override
+ public void write(final char[] cbuf, final int off, final int len)
throws IOException { }
+
+ @Override
+ public void write(final int b) throws IOException { }
+ };
+ final BufferedWriter bis = IOUtils.buffer(is);
+ assertNotSame(is, bis);
+ assertSame(bis, IOUtils.buffer(bis));
+ }
+
+ @Test
+ public void testAsBufferedWriterWithBufferSize() {
+ final Writer w = new Writer() {
+ @Override
+ public void close() throws IOException { }
+
+ @Override
+ public void flush() throws IOException { }
+
+ @Override
+ public void write(final char[] cbuf, final int off, final int len)
throws IOException { }
+
+ @Override
+ public void write(final int b) throws IOException { }
+ };
+ final BufferedWriter bw = IOUtils.buffer(w, 2024);
+ assertNotSame(w, bw);
+ assertSame(bw, IOUtils.buffer(bw));
+ assertSame(bw, IOUtils.buffer(bw, 1024));
+ }
+
+ @Test
+ public void testAsWriterAppendable() {
+ final Appendable a = new StringBuffer();
+ final Writer w = IOUtils.writer(a);
+ assertNotSame(w, a);
+ assertEquals(AppendableWriter.class, w.getClass());
+ assertSame(w, IOUtils.writer(w));
+ }
+
+ @Test
+ public void testAsWriterNull() {
+ assertThrows(NullPointerException.class, () -> IOUtils.writer(null));
+ }
+
+ @Test
+ public void testAsWriterStringBuilder() {
+ final Appendable a = new StringBuilder();
+ final Writer w = IOUtils.writer(a);
+ assertNotSame(w, a);
+ assertEquals(StringBuilderWriter.class, w.getClass());
+ assertSame(w, IOUtils.writer(w));
+ }
+
@Test public void testClose() {
assertDoesNotThrow(() -> IOUtils.close((Closeable) null));
assertDoesNotThrow(() -> IOUtils.close(new StringReader("s")));
@@ -147,18 +312,6 @@ public class IOUtilsTestCase {
}
@Test
- public void testCloseMulti() {
- final Closeable nulCloseable = null;
- final Closeable[] closeables = {null, null};
- assertDoesNotThrow(() -> IOUtils.close(nulCloseable, nulCloseable));
- assertDoesNotThrow(() -> IOUtils.close(closeables));
- assertDoesNotThrow(() -> IOUtils.close((Closeable[]) null));
- assertDoesNotThrow(() -> IOUtils.close(new StringReader("s"),
nulCloseable));
- assertThrows(IOException.class,
- () -> IOUtils.close(nulCloseable, new ThrowOnCloseReader(new
StringReader("s"))));
- }
-
- @Test
public void testCloseConsumer() {
final Closeable nulCloseable = null;
assertDoesNotThrow(() -> IOUtils.close(nulCloseable, null)); // null
consumer
@@ -184,6 +337,18 @@ public class IOUtilsTestCase {
() -> IOUtils.close(new ThrowOnCloseReader(new StringReader("s")),
noisyConsumer)); // closeable throws
}
+ @Test
+ public void testCloseMulti() {
+ final Closeable nulCloseable = null;
+ final Closeable[] closeables = {null, null};
+ assertDoesNotThrow(() -> IOUtils.close(nulCloseable, nulCloseable));
+ assertDoesNotThrow(() -> IOUtils.close(closeables));
+ assertDoesNotThrow(() -> IOUtils.close((Closeable[]) null));
+ assertDoesNotThrow(() -> IOUtils.close(new StringReader("s"),
nulCloseable));
+ assertThrows(IOException.class,
+ () -> IOUtils.close(nulCloseable, new ThrowOnCloseReader(new
StringReader("s"))));
+ }
+
@Test public void testCloseQuietly_AllCloseableIOException() {
final Closeable closeable = () -> {
throw new IOException();
@@ -638,6 +803,32 @@ public class IOUtilsTestCase {
}
}
+ @Test
+ public void testCopyLarge_SkipWithInvalidOffset() throws IOException {
+ ByteArrayInputStream is = null;
+ ByteArrayOutputStream os = null;
+ try {
+ // Create streams
+ is = new ByteArrayInputStream(iarr);
+ os = new ByteArrayOutputStream();
+
+ // Test our copy method
+ assertEquals(100, IOUtils.copyLarge(is, os, -10, 100));
+ final byte[] oarr = os.toByteArray();
+
+ // check that output length is correct
+ assertEquals(100, oarr.length);
+ // check that output data corresponds to input data
+ assertEquals(1, oarr[1]);
+ assertEquals(79, oarr[79]);
+ assertEquals(-1, oarr[80]);
+
+ } finally {
+ IOUtils.closeQuietly(is);
+ IOUtils.closeQuietly(os);
+ }
+ }
+
@Test public void testRead_ReadableByteChannel() throws Exception {
final ByteBuffer buffer = ByteBuffer.allocate(FILE_SIZE);
final FileInputStream fileInputStream = new
FileInputStream(m_testFile);
@@ -658,6 +849,17 @@ public class IOUtilsTestCase {
IOUtils.closeQuietly(input, fileInputStream);
}}
+ @Test public void testReadFully_InputStream__ReturnByteArray() throws
Exception {
+ final byte[] bytes = "abcd1234".getBytes("UTF-8");
+ final ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
+
+ final byte[] result = IOUtils.readFully(stream, bytes.length);
+
+ IOUtils.closeQuietly(stream);
+
+ assertEqualContent(result, bytes);
+ }
+
@Test public void testReadFully_InputStream_ByteArray() throws Exception {
final int size = 1027;
@@ -682,17 +884,6 @@ public class IOUtilsTestCase {
}
- @Test public void testReadFully_InputStream__ReturnByteArray() throws
Exception {
- final byte[] bytes = "abcd1234".getBytes("UTF-8");
- final ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
-
- final byte[] result = IOUtils.readFully(stream, bytes.length);
-
- IOUtils.closeQuietly(stream);
-
- assertEqualContent(result, bytes);
- }
-
@Test public void testReadFully_InputStream_Offset() throws Exception {
final byte[] bytes = "abcd1234".getBytes("UTF-8");
final ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
@@ -810,16 +1001,176 @@ public class IOUtilsTestCase {
}
}
- @Test public void testSkip_FileReader() throws Exception {
- try (FileReader in = new FileReader(m_testFile)) {
- assertEquals(FILE_SIZE - 10, IOUtils.skip(in, FILE_SIZE - 10));
- assertEquals(10, IOUtils.skip(in, 20));
- assertEquals(0, IOUtils.skip(in, 10));
- }
+ @Test public void testResourceToByteArray_ExistingResourceAtRootPackage()
throws Exception {
+ final long fileSize = new
File(getClass().getResource("/test-file-utf8.bin").toURI()).length();
+ final byte[] bytes =
IOUtils.resourceToByteArray("/test-file-utf8.bin");
+ assertNotNull(bytes);
+ assertEquals(fileSize, bytes.length);
}
- @Test public void testSkip_InputStream() throws Exception {
- try (InputStream in = new FileInputStream(m_testFile)) {
+ @Test public void
testResourceToByteArray_ExistingResourceAtRootPackage_WithClassLoader() throws
Exception {
+ final long fileSize = new
File(getClass().getResource("/test-file-utf8.bin").toURI()).length();
+ final byte[] bytes = IOUtils.resourceToByteArray("test-file-utf8.bin",
ClassLoader.getSystemClassLoader());
+ assertNotNull(bytes);
+ assertEquals(fileSize, bytes.length);
+ }
+
+ @Test public void testResourceToByteArray_ExistingResourceAtSubPackage()
throws Exception {
+ final long fileSize = new
File(getClass().getResource("/org/apache/commons/io/FileUtilsTestDataCR.dat").toURI()).length();
+ final byte[] bytes =
IOUtils.resourceToByteArray("/org/apache/commons/io/FileUtilsTestDataCR.dat");
+ assertNotNull(bytes);
+ assertEquals(fileSize, bytes.length);
+ }
+
+ @Test public void
testResourceToByteArray_ExistingResourceAtSubPackage_WithClassLoader() throws
Exception {
+ final long fileSize = new
File(getClass().getResource("/org/apache/commons/io/FileUtilsTestDataCR.dat").toURI()).length();
+ final byte[] bytes =
IOUtils.resourceToByteArray("org/apache/commons/io/FileUtilsTestDataCR.dat",
ClassLoader.getSystemClassLoader());
+ assertNotNull(bytes);
+ assertEquals(fileSize, bytes.length);
+ }
+
+ @Test public void testResourceToByteArray_NonExistingResource() {
+ assertThrows(IOException.class, () ->
IOUtils.resourceToByteArray("/non-existing-file.bin"));
+ }
+
+ @Test public void
testResourceToByteArray_NonExistingResource_WithClassLoader() {
+ assertThrows(IOException.class,
+ () -> IOUtils.resourceToByteArray("non-existing-file.bin",
ClassLoader.getSystemClassLoader()));
+ }
+
+ @Test public void testResourceToByteArray_Null() {
+ assertThrows(NullPointerException.class, () ->
IOUtils.resourceToByteArray(null));
+ }
+
+ @Test public void testResourceToByteArray_Null_WithClassLoader() {
+ assertThrows(NullPointerException.class, () ->
IOUtils.resourceToByteArray(null, ClassLoader.getSystemClassLoader()));
+ }
+
+ @Test public void testResourceToString_ExistingResourceAtRootPackage()
throws Exception {
+ final long fileSize = new
File(getClass().getResource("/test-file-simple-utf8.bin").toURI()).length();
+ final String content =
IOUtils.resourceToString("/test-file-simple-utf8.bin", StandardCharsets.UTF_8);
+
+ assertNotNull(content);
+ assertEquals(fileSize, content.getBytes().length);
+ }
+
+ @Test public void
testResourceToString_ExistingResourceAtRootPackage_WithClassLoader() throws
Exception {
+ final long fileSize = new
File(getClass().getResource("/test-file-simple-utf8.bin").toURI()).length();
+ final String content = IOUtils.resourceToString(
+ "test-file-simple-utf8.bin",
+ StandardCharsets.UTF_8,
+ ClassLoader.getSystemClassLoader()
+ );
+
+ assertNotNull(content);
+ assertEquals(fileSize, content.getBytes().length);
+ }
+
+ @Test public void testResourceToString_ExistingResourceAtSubPackage()
throws Exception {
+ final long fileSize = new
File(getClass().getResource("/org/apache/commons/io/FileUtilsTestDataCR.dat").toURI()).length();
+ final String content =
IOUtils.resourceToString("/org/apache/commons/io/FileUtilsTestDataCR.dat",
StandardCharsets.UTF_8);
+
+ assertNotNull(content);
+ assertEquals(fileSize, content.getBytes().length);
+ }
+
+ // Tests from IO-305
+
+ @Test public void
testResourceToString_ExistingResourceAtSubPackage_WithClassLoader() throws
Exception {
+ final long fileSize = new
File(getClass().getResource("/org/apache/commons/io/FileUtilsTestDataCR.dat").toURI()).length();
+ final String content = IOUtils.resourceToString(
+ "org/apache/commons/io/FileUtilsTestDataCR.dat",
+ StandardCharsets.UTF_8,
+ ClassLoader.getSystemClassLoader()
+ );
+
+ assertNotNull(content);
+ assertEquals(fileSize, content.getBytes().length);
+ }
+
+ @Test public void testResourceToString_NonExistingResource() {
+ assertThrows(IOException.class,
+ () -> IOUtils.resourceToString("/non-existing-file.bin",
StandardCharsets.UTF_8));
+ }
+
+ @Test public void
testResourceToString_NonExistingResource_WithClassLoader() {
+ assertThrows(IOException.class,
+ () -> IOUtils.resourceToString("non-existing-file.bin",
StandardCharsets.UTF_8, ClassLoader.getSystemClassLoader()));
+ }
+
+ @SuppressWarnings("squid:S2699") // Suppress "Add at least one assertion
to this test case"
+ @Test public void testResourceToString_NullCharset() throws Exception {
+ IOUtils.resourceToString("/test-file-utf8.bin", null);
+ }
+
+ @SuppressWarnings("squid:S2699") // Suppress "Add at least one assertion
to this test case"
+ @Test public void testResourceToString_NullCharset_WithClassLoader()
throws Exception {
+ IOUtils.resourceToString("test-file-utf8.bin", null,
ClassLoader.getSystemClassLoader());
+ }
+
+ @Test public void testResourceToString_NullResource() {
+ assertThrows(NullPointerException.class, () ->
IOUtils.resourceToString(null, StandardCharsets.UTF_8));
+ }
+
+ @Test public void testResourceToString_NullResource_WithClassLoader() {
+ assertThrows(NullPointerException.class, () ->
IOUtils.resourceToString(null, StandardCharsets.UTF_8,
ClassLoader.getSystemClassLoader()));
+ }
+
+ @Test public void testResourceToURL_ExistingResourceAtRootPackage() throws
Exception {
+ final URL url = IOUtils.resourceToURL("/test-file-utf8.bin");
+ assertNotNull(url);
+ assertTrue(url.getFile().endsWith("/test-file-utf8.bin"));
+ }
+
+ @Test public void
testResourceToURL_ExistingResourceAtRootPackage_WithClassLoader() throws
Exception {
+ final URL url = IOUtils.resourceToURL("test-file-utf8.bin",
ClassLoader.getSystemClassLoader());
+ assertNotNull(url);
+ assertTrue(url.getFile().endsWith("/test-file-utf8.bin"));
+ }
+
+ @Test public void testResourceToURL_ExistingResourceAtSubPackage() throws
Exception {
+ final URL url =
IOUtils.resourceToURL("/org/apache/commons/io/FileUtilsTestDataCR.dat");
+ assertNotNull(url);
+
assertTrue(url.getFile().endsWith("/org/apache/commons/io/FileUtilsTestDataCR.dat"));
+ }
+
+ @Test public void
testResourceToURL_ExistingResourceAtSubPackage_WithClassLoader() throws
Exception {
+ final URL url = IOUtils.resourceToURL(
+ "org/apache/commons/io/FileUtilsTestDataCR.dat",
+ ClassLoader.getSystemClassLoader()
+ );
+
+ assertNotNull(url);
+
assertTrue(url.getFile().endsWith("/org/apache/commons/io/FileUtilsTestDataCR.dat"));
+ }
+
+ @Test public void testResourceToURL_NonExistingResource() {
+ assertThrows(IOException.class, () ->
IOUtils.resourceToURL("/non-existing-file.bin"));
+ }
+
+ @Test public void testResourceToURL_NonExistingResource_WithClassLoader() {
+ assertThrows(IOException.class,
+ () -> IOUtils.resourceToURL("non-existing-file.bin",
ClassLoader.getSystemClassLoader()));
+ }
+
+ @Test public void testResourceToURL_Null() {
+ assertThrows(NullPointerException.class, () ->
IOUtils.resourceToURL(null));
+ }
+
+ @Test public void testResourceToURL_Null_WithClassLoader() {
+ assertThrows(NullPointerException.class, () ->
IOUtils.resourceToURL(null, ClassLoader.getSystemClassLoader()));
+ }
+
+ @Test public void testSkip_FileReader() throws Exception {
+ try (FileReader in = new FileReader(m_testFile)) {
+ assertEquals(FILE_SIZE - 10, IOUtils.skip(in, FILE_SIZE - 10));
+ assertEquals(10, IOUtils.skip(in, 20));
+ assertEquals(0, IOUtils.skip(in, 10));
+ }
+ }
+
+ @Test public void testSkip_InputStream() throws Exception {
+ try (InputStream in = new FileInputStream(m_testFile)) {
assertEquals(FILE_SIZE - 10, IOUtils.skip(in, FILE_SIZE - 10));
assertEquals(10, IOUtils.skip(in, 20));
assertEquals(0, IOUtils.skip(in, 10));
@@ -1106,8 +1457,6 @@ public class IOUtilsTestCase {
assertEqualContent(csq.toString().getBytes("UTF-8"), bytes);
}
- // Tests from IO-305
-
/**
* Test for {@link IOUtils#toInputStream(String)} and {@link
IOUtils#toInputStream(String, String)}. Note, this test
* utilizes on {@link IOUtils#toByteArray(java.io.InputStream)} and so
relies on
@@ -1199,353 +1548,4 @@ public class IOUtilsTestCase {
testToString_URL(null);
}
- @Test public void testResourceToString_ExistingResourceAtRootPackage()
throws Exception {
- final long fileSize = new
File(getClass().getResource("/test-file-simple-utf8.bin").toURI()).length();
- final String content =
IOUtils.resourceToString("/test-file-simple-utf8.bin", StandardCharsets.UTF_8);
-
- assertNotNull(content);
- assertEquals(fileSize, content.getBytes().length);
- }
-
- @Test public void
testResourceToString_ExistingResourceAtRootPackage_WithClassLoader() throws
Exception {
- final long fileSize = new
File(getClass().getResource("/test-file-simple-utf8.bin").toURI()).length();
- final String content = IOUtils.resourceToString(
- "test-file-simple-utf8.bin",
- StandardCharsets.UTF_8,
- ClassLoader.getSystemClassLoader()
- );
-
- assertNotNull(content);
- assertEquals(fileSize, content.getBytes().length);
- }
-
- @Test public void testResourceToString_ExistingResourceAtSubPackage()
throws Exception {
- final long fileSize = new
File(getClass().getResource("/org/apache/commons/io/FileUtilsTestDataCR.dat").toURI()).length();
- final String content =
IOUtils.resourceToString("/org/apache/commons/io/FileUtilsTestDataCR.dat",
StandardCharsets.UTF_8);
-
- assertNotNull(content);
- assertEquals(fileSize, content.getBytes().length);
- }
-
- @Test public void
testResourceToString_ExistingResourceAtSubPackage_WithClassLoader() throws
Exception {
- final long fileSize = new
File(getClass().getResource("/org/apache/commons/io/FileUtilsTestDataCR.dat").toURI()).length();
- final String content = IOUtils.resourceToString(
- "org/apache/commons/io/FileUtilsTestDataCR.dat",
- StandardCharsets.UTF_8,
- ClassLoader.getSystemClassLoader()
- );
-
- assertNotNull(content);
- assertEquals(fileSize, content.getBytes().length);
- }
-
- @Test public void testResourceToString_NonExistingResource() {
- assertThrows(IOException.class,
- () -> IOUtils.resourceToString("/non-existing-file.bin",
StandardCharsets.UTF_8));
- }
-
- @Test public void
testResourceToString_NonExistingResource_WithClassLoader() {
- assertThrows(IOException.class,
- () -> IOUtils.resourceToString("non-existing-file.bin",
StandardCharsets.UTF_8, ClassLoader.getSystemClassLoader()));
- }
-
- @Test public void testResourceToString_NullResource() {
- assertThrows(NullPointerException.class, () ->
IOUtils.resourceToString(null, StandardCharsets.UTF_8));
- }
-
- @Test public void testResourceToString_NullResource_WithClassLoader() {
- assertThrows(NullPointerException.class, () ->
IOUtils.resourceToString(null, StandardCharsets.UTF_8,
ClassLoader.getSystemClassLoader()));
- }
-
- @SuppressWarnings("squid:S2699") // Suppress "Add at least one assertion
to this test case"
- @Test public void testResourceToString_NullCharset() throws Exception {
- IOUtils.resourceToString("/test-file-utf8.bin", null);
- }
-
- @SuppressWarnings("squid:S2699") // Suppress "Add at least one assertion
to this test case"
- @Test public void testResourceToString_NullCharset_WithClassLoader()
throws Exception {
- IOUtils.resourceToString("test-file-utf8.bin", null,
ClassLoader.getSystemClassLoader());
- }
-
- @Test public void testResourceToByteArray_ExistingResourceAtRootPackage()
throws Exception {
- final long fileSize = new
File(getClass().getResource("/test-file-utf8.bin").toURI()).length();
- final byte[] bytes =
IOUtils.resourceToByteArray("/test-file-utf8.bin");
- assertNotNull(bytes);
- assertEquals(fileSize, bytes.length);
- }
-
- @Test public void
testResourceToByteArray_ExistingResourceAtRootPackage_WithClassLoader() throws
Exception {
- final long fileSize = new
File(getClass().getResource("/test-file-utf8.bin").toURI()).length();
- final byte[] bytes = IOUtils.resourceToByteArray("test-file-utf8.bin",
ClassLoader.getSystemClassLoader());
- assertNotNull(bytes);
- assertEquals(fileSize, bytes.length);
- }
-
- @Test public void testResourceToByteArray_ExistingResourceAtSubPackage()
throws Exception {
- final long fileSize = new
File(getClass().getResource("/org/apache/commons/io/FileUtilsTestDataCR.dat").toURI()).length();
- final byte[] bytes =
IOUtils.resourceToByteArray("/org/apache/commons/io/FileUtilsTestDataCR.dat");
- assertNotNull(bytes);
- assertEquals(fileSize, bytes.length);
- }
-
- @Test public void
testResourceToByteArray_ExistingResourceAtSubPackage_WithClassLoader() throws
Exception {
- final long fileSize = new
File(getClass().getResource("/org/apache/commons/io/FileUtilsTestDataCR.dat").toURI()).length();
- final byte[] bytes =
IOUtils.resourceToByteArray("org/apache/commons/io/FileUtilsTestDataCR.dat",
ClassLoader.getSystemClassLoader());
- assertNotNull(bytes);
- assertEquals(fileSize, bytes.length);
- }
-
- @Test public void testResourceToByteArray_NonExistingResource() {
- assertThrows(IOException.class, () ->
IOUtils.resourceToByteArray("/non-existing-file.bin"));
- }
-
- @Test public void
testResourceToByteArray_NonExistingResource_WithClassLoader() {
- assertThrows(IOException.class,
- () -> IOUtils.resourceToByteArray("non-existing-file.bin",
ClassLoader.getSystemClassLoader()));
- }
-
- @Test public void testResourceToByteArray_Null() {
- assertThrows(NullPointerException.class, () ->
IOUtils.resourceToByteArray(null));
- }
-
- @Test public void testResourceToByteArray_Null_WithClassLoader() {
- assertThrows(NullPointerException.class, () ->
IOUtils.resourceToByteArray(null, ClassLoader.getSystemClassLoader()));
- }
-
- @Test public void testResourceToURL_ExistingResourceAtRootPackage() throws
Exception {
- final URL url = IOUtils.resourceToURL("/test-file-utf8.bin");
- assertNotNull(url);
- assertTrue(url.getFile().endsWith("/test-file-utf8.bin"));
- }
-
- @Test public void
testResourceToURL_ExistingResourceAtRootPackage_WithClassLoader() throws
Exception {
- final URL url = IOUtils.resourceToURL("test-file-utf8.bin",
ClassLoader.getSystemClassLoader());
- assertNotNull(url);
- assertTrue(url.getFile().endsWith("/test-file-utf8.bin"));
- }
-
- @Test public void testResourceToURL_ExistingResourceAtSubPackage() throws
Exception {
- final URL url =
IOUtils.resourceToURL("/org/apache/commons/io/FileUtilsTestDataCR.dat");
- assertNotNull(url);
-
assertTrue(url.getFile().endsWith("/org/apache/commons/io/FileUtilsTestDataCR.dat"));
- }
-
- @Test public void
testResourceToURL_ExistingResourceAtSubPackage_WithClassLoader() throws
Exception {
- final URL url = IOUtils.resourceToURL(
- "org/apache/commons/io/FileUtilsTestDataCR.dat",
- ClassLoader.getSystemClassLoader()
- );
-
- assertNotNull(url);
-
assertTrue(url.getFile().endsWith("/org/apache/commons/io/FileUtilsTestDataCR.dat"));
- }
-
- @Test public void testResourceToURL_NonExistingResource() {
- assertThrows(IOException.class, () ->
IOUtils.resourceToURL("/non-existing-file.bin"));
- }
-
- @Test public void testResourceToURL_NonExistingResource_WithClassLoader() {
- assertThrows(IOException.class,
- () -> IOUtils.resourceToURL("non-existing-file.bin",
ClassLoader.getSystemClassLoader()));
- }
-
- @Test public void testResourceToURL_Null() {
- assertThrows(NullPointerException.class, () ->
IOUtils.resourceToURL(null));
- }
-
- @Test public void testResourceToURL_Null_WithClassLoader() {
- assertThrows(NullPointerException.class, () ->
IOUtils.resourceToURL(null, ClassLoader.getSystemClassLoader()));
- }
-
- @Test public void testAsBufferedNull() {
- try {
- IOUtils.buffer((InputStream) null);
- fail("Expected NullPointerException");
- } catch (final NullPointerException npe) {
- // expected
- }
- try {
- IOUtils.buffer((OutputStream) null);
- fail("Expected NullPointerException");
- } catch (final NullPointerException npe) {
- // expected
- }
- try {
- IOUtils.buffer((Reader) null);
- fail("Expected NullPointerException");
- } catch (final NullPointerException npe) {
- // expected
- }
- try {
- IOUtils.buffer((Writer) null);
- fail("Expected NullPointerException");
- } catch (final NullPointerException npe) {
- // expected
- }
- }
-
- @Test public void testAsBufferedInputStream() {
- final InputStream is = new InputStream() {
- @Override
- public int read() throws IOException {
- return 0;
- }
- };
- final BufferedInputStream bis = IOUtils.buffer(is);
- assertNotSame(is, bis);
- assertSame(bis, IOUtils.buffer(bis));
- }
-
- @Test public void testAsBufferedInputStreamWithBufferSize() {
- final InputStream is = new InputStream() {
- @Override
- public int read() throws IOException {
- return 0;
- }
- };
- final BufferedInputStream bis = IOUtils.buffer(is, 2048);
- assertNotSame(is, bis);
- assertSame(bis, IOUtils.buffer(bis));
- assertSame(bis, IOUtils.buffer(bis, 1024));
- }
-
- @Test public void testAsBufferedOutputStream() {
- final OutputStream is = new OutputStream() {
- @Override
- public void write(final int b) throws IOException { }
- };
- final BufferedOutputStream bis = IOUtils.buffer(is);
- assertNotSame(is, bis);
- assertSame(bis, IOUtils.buffer(bis));
- }
-
- @Test public void testAsBufferedOutputStreamWithBufferSize() {
- final OutputStream os = new OutputStream() {
- @Override
- public void write(final int b) throws IOException { }
- };
- final BufferedOutputStream bos = IOUtils.buffer(os, 2048);
- assertNotSame(os, bos);
- assertSame(bos, IOUtils.buffer(bos));
- assertSame(bos, IOUtils.buffer(bos, 1024));
- }
-
- @Test public void testAsBufferedReader() {
- final Reader is = new Reader() {
- @Override
- public int read(final char[] cbuf, final int off, final int len)
throws IOException {
- return 0;
- }
- @Override
- public void close() throws IOException { }
- };
- final BufferedReader bis = IOUtils.buffer(is);
- assertNotSame(is, bis);
- assertSame(bis, IOUtils.buffer(bis));
- }
-
- @Test public void testAsBufferedReaderWithBufferSize() {
- final Reader r = new Reader() {
- @Override
- public int read(final char[] cbuf, final int off, final int len)
throws IOException {
- return 0;
- }
- @Override
- public void close() throws IOException { }
- };
- final BufferedReader br = IOUtils.buffer(r, 2048);
- assertNotSame(r, br);
- assertSame(br, IOUtils.buffer(br));
- assertSame(br, IOUtils.buffer(br, 1024));
- }
-
- @Test public void testAsBufferedWriter() {
- final Writer is = new Writer() {
- @Override
- public void write(final int b) throws IOException { }
-
- @Override
- public void write(final char[] cbuf, final int off, final int len)
throws IOException { }
-
- @Override
- public void flush() throws IOException { }
-
- @Override
- public void close() throws IOException { }
- };
- final BufferedWriter bis = IOUtils.buffer(is);
- assertNotSame(is, bis);
- assertSame(bis, IOUtils.buffer(bis));
- }
-
- @Test
- public void testAsBufferedWriterWithBufferSize() {
- final Writer w = new Writer() {
- @Override
- public void write(final int b) throws IOException { }
-
- @Override
- public void write(final char[] cbuf, final int off, final int len)
throws IOException { }
-
- @Override
- public void flush() throws IOException { }
-
- @Override
- public void close() throws IOException { }
- };
- final BufferedWriter bw = IOUtils.buffer(w, 2024);
- assertNotSame(w, bw);
- assertSame(bw, IOUtils.buffer(bw));
- assertSame(bw, IOUtils.buffer(bw, 1024));
- }
-
- @Test
- public void testAsWriterNull() {
- assertThrows(NullPointerException.class, () -> IOUtils.writer(null));
- }
-
- @Test
- public void testAsWriterStringBuilder() {
- final Appendable a = new StringBuilder();
- final Writer w = IOUtils.writer(a);
- assertNotSame(w, a);
- assertEquals(StringBuilderWriter.class, w.getClass());
- assertSame(w, IOUtils.writer(w));
- }
-
- @Test
- public void testAsWriterAppendable() {
- final Appendable a = new StringBuffer();
- final Writer w = IOUtils.writer(a);
- assertNotSame(w, a);
- assertEquals(AppendableWriter.class, w.getClass());
- assertSame(w, IOUtils.writer(w));
- }
-
- @Test
- public void testCopyLarge_SkipWithInvalidOffset() throws IOException {
- ByteArrayInputStream is = null;
- ByteArrayOutputStream os = null;
- try {
- // Create streams
- is = new ByteArrayInputStream(iarr);
- os = new ByteArrayOutputStream();
-
- // Test our copy method
- assertEquals(100, IOUtils.copyLarge(is, os, -10, 100));
- final byte[] oarr = os.toByteArray();
-
- // check that output length is correct
- assertEquals(100, oarr.length);
- // check that output data corresponds to input data
- assertEquals(1, oarr[1]);
- assertEquals(79, oarr[79]);
- assertEquals(-1, oarr[80]);
-
- } finally {
- IOUtils.closeQuietly(is);
- IOUtils.closeQuietly(os);
- }
- }
-
}
