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BAEL-2454 Reading the error response and building the full response

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BAEL-2454 Add examples for reading response content on failed requests. Add example on how to build full response string.
This commit is contained in:
Fabian Rivera
2018-12-24 17:44:09 -06:00
parent 45c9532cfb
commit cdaf0b46bf
2 changed files with 126 additions and 5 deletions
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core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java
+61 -5
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@@ -7,6 +7,7 @@ import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.CookieManager;
import java.net.HttpCookie;
import java.net.HttpURLConnection;
@@ -48,7 +49,8 @@ public class HttpRequestLiveTest {
in.close();
assertEquals("status code incorrect", status, 200);
assertTrue("content incorrect", content.toString().contains("Example Domain"));
assertTrue("content incorrect", content.toString()
.contains("Example Domain"));
}
@Test
@@ -89,18 +91,24 @@ public class HttpRequestLiveTest {
Optional<HttpCookie> usernameCookie = null;
if (cookiesHeader != null) {
List<HttpCookie> cookies = HttpCookie.parse(cookiesHeader);
cookies.forEach(cookie -> cookieManager.getCookieStore().add(null, cookie));
usernameCookie = cookies.stream().findAny().filter(cookie -> cookie.getName().equals("username"));
cookies.forEach(cookie -> cookieManager.getCookieStore()
.add(null, cookie));
usernameCookie = cookies.stream()
.findAny()
.filter(cookie -> cookie.getName()
.equals("username"));
}
if (usernameCookie == null) {
cookieManager.getCookieStore().add(null, new HttpCookie("username", "john"));
cookieManager.getCookieStore()
.add(null, new HttpCookie("username", "john"));
}
con.disconnect();
con = (HttpURLConnection) url.openConnection();
con.setRequestProperty("Cookie", StringUtils.join(cookieManager.getCookieStore().getCookies(), ";"));
con.setRequestProperty("Cookie", StringUtils.join(cookieManager.getCookieStore()
.getCookies(), ";"));
int status = con.getResponseCode();
@@ -125,4 +133,52 @@ public class HttpRequestLiveTest {
assertEquals("status code incorrect", con.getResponseCode(), 200);
}
@Test
public void whenFailedRequest_thenOk() throws IOException {
URL url = new URL("http://example.com");
HttpURLConnection con = (HttpURLConnection) url.openConnection();
con.setRequestMethod("POST");
con.setConnectTimeout(5000);
con.setReadTimeout(5000);
int status = con.getResponseCode();
Reader streamReader = null;
if (status > 299) {
streamReader = new InputStreamReader(con.getErrorStream());
} else {
streamReader = new InputStreamReader(con.getInputStream());
}
BufferedReader in = new BufferedReader(streamReader);
String inputLine;
StringBuilder content = new StringBuilder();
while ((inputLine = in.readLine()) != null) {
content.append(inputLine);
}
in.close();
assertEquals("status code incorrect", status, 411);
assertTrue("error content", content.toString()
.contains("411 - Length Required"));
}
@Test
public void whenGetRequestFullResponse_thenOk() throws IOException {
URL url = new URL("http://example.com");
HttpURLConnection con = (HttpURLConnection) url.openConnection();
con.setRequestMethod("GET");
con.setConnectTimeout(5000);
con.setReadTimeout(5000);
String fullResponse = FullResponseBuilder.getFullResponse(con);
assertEquals("status code incorrect", con.getResponseCode(), 200);
assertTrue("header incorrect", fullResponse.contains("Content-Type: text/html; charset=UTF-8"));
assertTrue("response incorrect", fullResponse.contains("<!doctype html><html><head>"));
}
}