//
// ========================================================================
// Copyright (c) 1995 Mort Bay Consulting Pty Ltd and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
// which is available at https://www.apache.org/licenses/LICENSE-2.0.
//
// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
// ========================================================================
//

package org.eclipse.jetty.ee9.test.support.rawhttp;

import java.io.IOException;
import java.util.List;

import org.eclipse.jetty.http.HttpHeader;
import org.eclipse.jetty.http.HttpStatus;
import org.eclipse.jetty.http.HttpTester;
import org.junit.jupiter.api.Test;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

public class HttpResponseTesterTest
{
    @Test
    public void testHttp11Response() throws IOException
    {
        StringBuffer rawResponse = new StringBuffer();
        rawResponse.append("HTTP/1.1 200 OK\n");
        rawResponse.append("Date: Mon, 08 Jun 2009 22:56:04 GMT\n");
        rawResponse.append("Content-Type: text/plain\n");
        rawResponse.append("Content-Length: 28\n");
        rawResponse.append("Last-Modified: Mon, 08 Jun 2009 17:06:22 GMT\n");
        rawResponse.append("Connection: close\n");
        rawResponse.append("Server: Jetty(7.0.y.z-SNAPSHOT\n");
        rawResponse.append("\n");
        rawResponse.append("ABCDEFGHIJKLMNOPQRSTTUVWXYZ\n");
        rawResponse.append("\n");

        HttpTester.Response response = HttpTester.parseResponse(rawResponse.toString());

        assertEquals("HTTP/1.1", response.getVersion().asString(), "Response.version");
        assertEquals(200, response.getStatus(), "Response.status");
        assertEquals("OK", response.getReason(), "Response.reason");

        assertEquals("text/plain", response.get(HttpHeader.CONTENT_TYPE), "Response[Content-Type]");
        assertEquals(28, response.getLongField("Content-Length"), "Response[Content-Length]");
        assertEquals("close", response.get("Connection"), "Response[Connection]");

        String expected = "ABCDEFGHIJKLMNOPQRSTTUVWXYZ\n";

        assertEquals(expected, response.getContent().toString(), "Response.content");
    }

    @Test
    public void testMultiHttp11Response() throws IOException
    {
        StringBuffer rawResponse = new StringBuffer();
        rawResponse.append("HTTP/1.1 200 OK\n");
        rawResponse.append("Date: Mon, 08 Jun 2009 23:05:26 GMT\n");
        rawResponse.append("Content-Type: text/plain\n");
        rawResponse.append("Content-Length: 28\n");
        rawResponse.append("Last-Modified: Mon, 08 Jun 2009 17:06:22 GMT\n");
        rawResponse.append("Server: Jetty(7.0.y.z-SNAPSHOT)\n");
        rawResponse.append("\n");
        rawResponse.append("ABCDEFGHIJKLMNOPQRSTTUVWXYZ\n");

        rawResponse.append("HTTP/1.1 200 OK\n");
        rawResponse.append("Date: Mon, 08 Jun 2009 23:05:26 GMT\n");
        rawResponse.append("Content-Type: text/plain\n");
        rawResponse.append("Content-Length: 25\n");
        rawResponse.append("Last-Modified: Mon, 08 Jun 2009 17:06:22 GMT\n");
        rawResponse.append("Server: Jetty(7.0.y.z-SNAPSHOT)\n");
        rawResponse.append("\n");
        rawResponse.append("Host=Default\n");
        rawResponse.append("Resource=R1\n");
        rawResponse.append("\n");

        rawResponse.append("HTTP/1.1 200 OK\n");
        rawResponse.append("Date: Mon, 08 Jun 2009 23:05:26 GMT\n");
        rawResponse.append("Content-Type: text/plain\n");
        rawResponse.append("Content-Length: 25\n");
        rawResponse.append("Last-Modified: Mon, 08 Jun 2009 17:06:22 GMT\n");
        rawResponse.append("Connection: close\n");
        rawResponse.append("Server: Jetty(7.0.y.z-SNAPSHOT)\n");
        rawResponse.append("\n");
        rawResponse.append("Host=Default\n");
        rawResponse.append("Resource=R2\n");

        List<HttpTester.Response> responses = HttpTesting.readResponses(rawResponse.toString());

        assertNotNull(responses, "Responses should not be null");
        assertEquals(3, responses.size(), "Responses.size");

        HttpTester.Response resp1 = responses.get(0);
        // System.err.println(resp1.toString());
        assertEquals(HttpStatus.OK_200, resp1.getStatus());
        assertEquals("text/plain", resp1.get("Content-Type"));
        assertThat(resp1.getContent(), containsString("ABCDEFGHIJKLMNOPQRSTTUVWXYZ\n"));
        assertThat(resp1.get("Connection"), is(not("close")));

        HttpTester.Response resp2 = responses.get(1);
        // System.err.println(resp2.toString());
        assertEquals(HttpStatus.OK_200, resp2.getStatus());
        assertEquals("text/plain", resp2.get("Content-Type"));
        assertThat(resp2.getContent(), containsString("Host=Default\nResource=R1\n"));
        assertThat(resp2.get("Connection"), is(not("close")));

        HttpTester.Response resp3 = responses.get(2);
        // System.err.println(resp3.toString());
        assertEquals(HttpStatus.OK_200, resp3.getStatus());
        assertEquals("text/plain", resp3.get("Content-Type"));
        assertThat(resp3.getContent(), containsString("Host=Default\nResource=R2\n"));
        assertThat(resp3.get("Connection"), is("close"));
    }
}
