Initial implementation of digest auth page

test/zutil/net/http/page/HttpDigestAuthPageTest.java

@@ -0,0 +1,73 @@
+package zutil.net.http.page;
+
+import org.junit.Test;
+import zutil.io.StringOutputStream;
+import zutil.net.http.HttpHeader;
+import zutil.net.http.HttpHeaderParser;
+import zutil.net.http.HttpPrintStream;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.junit.Assert.*;
+
+/**
+ * @author Ziver on 2016-10-26.
+ */
+public class HttpDigestAuthPageTest {
+    private static final String PAGE_CONTENT = "Hello World!";
+
+    @Test
+    public void cleanRequest() throws IOException {
+        HttpHeader header = new HttpHeader();
+        HttpHeader output = makeRequest(header);
+
+        assertEquals(401, output.getHTTPCode());
+        assertTrue(output.getHeader("WWW-Authenticate") != null);
+        assertEquals("Digest", parseAuthType(output));
+        Map<String,String> authHeader = parseAuthHeader(output);
+        assertTrue(authHeader.containsKey("realm"));
+        assertTrue(authHeader.containsKey("qop"));
+        assertTrue(authHeader.containsKey("nonce"));
+        assertTrue(authHeader.containsKey("opaque"));
+    }
+
+
+
+
+
+    public static HttpHeader makeRequest(HttpHeader headers) throws IOException {
+        StringOutputStream buff = new StringOutputStream();
+        HttpPrintStream out = new HttpPrintStream(buff);
+        new HttpDigestTestPage().respond(
+                out, headers, new HashMap(), new HashMap(), new HashMap());
+        out.flush();
+        HttpHeaderParser parser = new HttpHeaderParser(buff.toString());
+        return parser.read();
+    }
+
+    public static String parseAuthType(HttpHeader headers){
+        String tmp = headers.getHeader("WWW-Authenticate");
+        return tmp.substring(0, tmp.indexOf(' '));
+    }
+    public static HashMap<String,String> parseAuthHeader(HttpHeader headers){
+        HashMap<String,String> authHeaders = new HashMap<>();
+        String tmp = headers.getHeader("WWW-Authenticate");
+        HttpHeaderParser.parseHeaderValues(authHeaders,
+                tmp.substring(tmp.indexOf(' ')+1),
+                ",");
+        return authHeaders;
+    }
+
+    private static class HttpDigestTestPage extends HttpDigestAuthPage{
+        @Override
+        public void authRespond(HttpPrintStream out,
+                                HttpHeader headers,
+                                Map<String, Object> session,
+                                Map<String, String> cookie,
+                                Map<String, String> request) throws IOException {
+            out.print(PAGE_CONTENT);
+        }
+    }
+}