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BAEL-4042: Add new test case using BufferedReader.lines method (#9288)

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kwoyke 2020-05-15 22:26:41 +02:00 committed by GitHub
parent bccc9c836e
commit b707c20297
1 changed files with 26 additions and 1 deletions
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27
core-java-modules/core-java-io-conversions-2/src/test/java/com/baeldung/inputstreamtostring/JavaInputStreamToXUnitTest.java
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@ -11,13 +11,26 @@ import org.junit.Test;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import java.io.*; import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.Reader;
import java.io.StringReader;
import java.io.StringWriter;
import java.nio.charset.Charset; import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets; import java.nio.charset.StandardCharsets;
import java.nio.file.Path; import java.nio.file.Path;
import java.nio.file.StandardCopyOption; import java.nio.file.StandardCopyOption;
import java.util.Scanner; import java.util.Scanner;
import java.util.UUID; import java.util.UUID;
import java.util.stream.Collectors;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic; import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import static org.hamcrest.Matchers.equalTo; import static org.hamcrest.Matchers.equalTo;
@ -46,6 +59,18 @@ public class JavaInputStreamToXUnitTest {
assertEquals(textBuilder.toString(), originalString); assertEquals(textBuilder.toString(), originalString);
} }
@Test
public void givenUsingJava8_whenConvertingAnInputStreamToAString_thenCorrect() {
final String originalString = randomAlphabetic(DEFAULT_SIZE);
final InputStream inputStream = new ByteArrayInputStream(originalString.getBytes());
final String text = new BufferedReader(new InputStreamReader(inputStream, Charset.forName(StandardCharsets.UTF_8.name())))
.lines()
.collect(Collectors.joining("\n"));
assertThat(text, equalTo(originalString));
}
@Test @Test
public final void givenUsingJava7_whenConvertingAnInputStreamToAString_thenCorrect() throws IOException { public final void givenUsingJava7_whenConvertingAnInputStreamToAString_thenCorrect() throws IOException {
final String originalString = randomAlphabetic(DEFAULT_SIZE); final String originalString = randomAlphabetic(DEFAULT_SIZE);