Add support for parsing with newline added after each line parsed for…

…m the respnose body.

* Typically not necessary for structured responses like JSON or XML.
* For raw parsing, for example of GitHub get content API, it is a necessary option.
* Increment release version.

NST/src/main/java/com/ebay/service/protocol/http/NSTHttpClientImpl.java

@@ -27,6 +27,16 @@
 
 public class NSTHttpClientImpl implements NSTHttpClient<NSTHttpRequest, NSTHttpResponse> {
 
+	private boolean addNewlineWhenParsingResponse = false;
+
+	/**
+	 * Set to true to add a new line after each line parsed from the response payload. Default is false.
+	 * @param addNewlineWhenParsingResponse True to add a new line after each line parsed from the response payload. Default is false.
+	 */
+	public void setAddNewlineWhenParsingResponse(boolean addNewlineWhenParsingResponse) {
+		this.addNewlineWhenParsingResponse = addNewlineWhenParsingResponse;
+	}
+
 	@Override
 	public NSTHttpResponse sendRequest(NSTHttpRequest request) {
 		return sendRequest(request, StandardCharsets.UTF_8);
@@ -157,6 +167,9 @@ protected final NSTHttpResponse parseResponse(HttpURLConnection connection, @Not
 		StringBuffer content = new StringBuffer();
 		while ((inputLine = in.readLine()) != null) {
 			content.append(inputLine);
+			if (addNewlineWhenParsingResponse) {
+				content.append("\n");
+			}
 		}
 		in.close();
 		response.setPayload(content.toString());

NST/src/test/java/com/ebay/service/protocol/http/NSTHttpClientImplTest.java

@@ -31,11 +31,12 @@
 
 public class NSTHttpClientImplTest {
 
-	private NSTHttpClientImpl implementation = new NSTHttpClientImpl();
+	private NSTHttpClientImpl implementation;
 	private HttpURLConnection connection;
 	private URL url;
 
 	private static final String payload = "{ \"test\": \"payload\" }";
+	private static final String payloadRawWithNewLines = "openapi: 3.0.0\n  info:\n    title: foo";
 	private static final int timeout = 100;
 	private static final String firstHeaderKey = "first";
 	private static final List<String> firstHeaderValues = Arrays.asList("one", "two");
@@ -46,6 +47,9 @@ public class NSTHttpClientImplTest {
 
 	@BeforeMethod
 	public void beforeEachParseResponseTest() throws IOException {
+
+		// Reset the implementation instance.
+		implementation = new NSTHttpClientImpl();
 
 		// Mocked connection
 
@@ -213,4 +217,20 @@ public void parseResponseWithExtendedCharacterSetUsingUtf8Charset() throws Excep
 		NSTHttpResponseImpl actual = (NSTHttpResponseImpl) implementation.parseResponse(connection, StandardCharsets.UTF_8);
 		assertThat(actual.getPayload(), is(equalTo("©")));
 	}
+
+	@Test
+	public void parseResponseWithNewlines() throws Exception {
+
+		Map<String, String> expectedHeaders = new HashMap<>();
+		expectedHeaders.put(firstHeaderKey, firstHeaderValuesExpected);
+		expectedHeaders.put(secondHeaderKey, secondHeaderValuesExpected);
+
+		InputStream targetStream = new ByteArrayInputStream(payloadRawWithNewLines.getBytes());
+		when(connection.getInputStream()).thenReturn(targetStream);
+		implementation.setAddNewlineWhenParsingResponse(true);
+		NSTHttpResponseImpl actual = (NSTHttpResponseImpl) implementation.parseResponse(connection, StandardCharsets.UTF_8);
+		assertThat(actual.getPayload(), is(equalTo(payloadRawWithNewLines+"\n")));
+		assertThat(actual.getHeaders(), is(equalTo(expectedHeaders)));
+		assertThat(actual.getResponseCode(), is(equalTo(200)));
+	}
 }

pom.xml

@@ -24,7 +24,7 @@
 		<maven.compiler.plugin.version>3.6.0</maven.compiler.plugin.version>
 		<maven.surefire.plugin.version>2.9</maven.surefire.plugin.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<nstest.version>1.1.12</nstest.version>
+		<nstest.version>1.1.13</nstest.version>
 		<testng.version>7.5</testng.version>
 		<maven.deploy.skip>true</maven.deploy.skip>
 	</properties>
@@ -159,4 +159,4 @@
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
-</project>
+</project>