remove utility classes (#1733)

* remove utility classes * remove httpclient, extend http * move code to core-java
2017-04-28 14:37:51 +03:00
parent 1c24e0a2cf
commit e83002ce99
8 changed files with 147 additions and 317 deletions
--- a/core-java/src/test/java/com/baeldung/http/HttpRequestTest.java
+++ b/core-java/src/test/java/com/baeldung/http/HttpRequestTest.java
@@ -0,0 +1,126 @@
+package com.baeldung.http;
+
+import org.apache.commons.lang.StringUtils;
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+import java.io.BufferedReader;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.CookieManager;
+import java.net.HttpCookie;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+public class HttpRequestTest {
+
+    @Test
+    public void whenGetRequest_thenOk() throws IOException {
+        URL url = new URL("http://example.com");
+        HttpURLConnection con = (HttpURLConnection) url.openConnection();
+        con.setRequestMethod("GET");
+
+        Map<String, String> parameters = new HashMap<>();
+        parameters.put("param1", "val");
+        con.setDoOutput(true);
+        DataOutputStream out = new DataOutputStream(con.getOutputStream());
+        out.writeBytes(ParameterStringBuilder.getParamsString(parameters));
+        out.flush();
+        out.close();
+
+        con.setConnectTimeout(5000);
+        con.setReadTimeout(5000);
+
+        int status = con.getResponseCode();
+        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
+        String inputLine;
+        StringBuffer content = new StringBuffer();
+        while ((inputLine = in.readLine()) != null) {
+            content.append(inputLine);
+        }
+        in.close();
+
+        assertEquals("status code incorrect", status, 200);
+        assertTrue("content incorrect", content.toString().contains("Example Domain"));
+    }
+
+    @Test
+    public void whenPostRequest_thenOk() throws IOException {
+        URL url = new URL("http://example.com");
+        HttpURLConnection con = (HttpURLConnection) url.openConnection();
+        con.setRequestMethod("POST");
+        con.setRequestProperty("Content-Type", "application/json");
+
+        Map<String, String> parameters = new HashMap<>();
+        parameters.put("param1", "val");
+        con.setDoOutput(true);
+        DataOutputStream out = new DataOutputStream(con.getOutputStream());
+        out.writeBytes(ParameterStringBuilder.getParamsString(parameters));
+        out.flush();
+        out.close();
+
+        int status = con.getResponseCode();
+        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
+        String inputLine;
+        StringBuffer content = new StringBuffer();
+        while ((inputLine = in.readLine()) != null) {
+            content.append(inputLine);
+        }
+        in.close();
+
+        assertEquals("status code incorrect", status, 200);
+    }
+
+    @Test
+    public void whenGetCookies_thenOk() throws IOException {
+        URL url = new URL("http://example.com");
+        HttpURLConnection con = (HttpURLConnection) url.openConnection();
+        con.setRequestMethod("GET");
+
+        CookieManager cookieManager = new CookieManager();
+        String cookiesHeader = con.getHeaderField("Set-Cookie");
+        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"));
+        }
+
+        if (usernameCookie == null) {
+            cookieManager.getCookieStore().add(null, new HttpCookie("username", "john"));
+        }
+
+        con.disconnect();
+
+        con = (HttpURLConnection) url.openConnection();
+        con.setRequestProperty("Cookie", StringUtils.join(cookieManager.getCookieStore().getCookies(), ";"));
+
+        int status = con.getResponseCode();
+
+        assertEquals("status code incorrect", status, 200);
+    }
+
+    @Test
+    public void whenRedirect_thenOk() throws IOException {
+        URL url = new URL("http://example.com");
+        HttpURLConnection con = (HttpURLConnection) url.openConnection();
+        con.setRequestMethod("GET");
+
+        con.setInstanceFollowRedirects(true);
+        int status = con.getResponseCode();
+
+        if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM) {
+            String location = con.getHeaderField("Location");
+            URL newUrl = new URL(location);
+            con = (HttpURLConnection) newUrl.openConnection();
+        }
+
+        assertEquals("status code incorrect", con.getResponseCode(), 200);
+    }
+
+}