Merge pull request #4 from jinan159/chapter34/step4

3장 요구사항 4 - 302 status code 적용

Author: jinan159

src/main/java/webserver/RequestHandler.java

@@ -45,7 +45,7 @@ public void run() {
                 HttpRequestBody body = requestMessage.body();
                 registerNewUser(body);
 
-                responseDynamic(out);
+                responseRedirect(out, URI.create("/index.html"));
             }
 
         } catch (IOException e) {
@@ -81,6 +81,13 @@ private void responseDynamic(OutputStream out) {
         responseBody(dos, body);
     }
 
+    private void responseRedirect(OutputStream out, URI uri) {
+        DataOutputStream dos = new DataOutputStream(out);
+        byte[] body = new byte[]{};
+        response302Header(dos, uri);
+        responseBody(dos, body);
+    }
+
     private boolean isStaticResourceRequest(URI uri) {
         return !uri.getPath().equals(USER_CREATE_URI_PATH);
     }
@@ -96,6 +103,16 @@ private void response200Header(DataOutputStream dos, int lengthOfBodyContent) {
         }
     }
 
+    private void response302Header(DataOutputStream dos, URI uri) {
+        try {
+            dos.writeBytes("HTTP/1.1 302 FOUND \r\n");
+            dos.writeBytes("Location: " + uri.getPath() + "\r\n");
+            dos.writeBytes("\r\n");
+        } catch (IOException e) {
+            log.error(e.getMessage());
+        }
+    }
+
     private void responseBody(DataOutputStream dos, byte[] body) {
         try {
             dos.write(body, 0, body.length);

src/test/java/webserver/HttpRequestMessageTest.java

@@ -74,11 +74,4 @@ void parseTest() throws IOException {
             assertThat(body.get("password")).isEqualTo("1234");
         }
     }
-
-    @Test
-    void test() {
-        String str = "userId=jay&password=1234";
-        System.out.println(str.length());
-        System.out.println(str.getBytes().length);
-    }
 }

src/test/java/webserver/RequestHandlerTest.java

@@ -13,11 +13,13 @@
 import java.net.ServerSocket;
 import java.net.URI;
 import java.net.http.HttpClient;
+import java.net.http.HttpHeaders;
 import java.net.http.HttpRequest;
 import java.net.http.HttpRequest.BodyPublisher;
 import java.net.http.HttpRequest.BodyPublishers;
 import java.net.http.HttpResponse;
 import java.net.http.HttpResponse.BodyHandlers;
+import java.util.Optional;
 import java.util.Random;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -61,7 +63,15 @@ void createUserTest() throws IOException, InterruptedException {
         User savedUser = DataBase.findUserById(expectedUser.getUserId());
 
         // then
-        assertThat(response.statusCode()).isEqualTo(200);
+        assertThat(response.statusCode()).isEqualTo(302);
+
+        HttpHeaders headers = response.headers();
+        assertThat(headers).isNotNull();
+
+        Optional<String> locationHeader = headers.firstValue("Location");
+        assertThat(locationHeader.isPresent()).isTrue();
+        assertThat(locationHeader.orElseThrow()).isEqualTo("/index.html");
+
         assertThat(savedUser).isNotNull();
         assertThat(savedUser).isEqualTo(expectedUser);
     }