/*
 * libjingle
 * Copyright 2015 Google Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#import <Foundation/Foundation.h>

#include <vector>

#include "webrtc/base/gunit.h"

#import "webrtc/api/objc/RTCIceServer.h"
#import "webrtc/api/objc/RTCIceServer+Private.h"
#import "webrtc/base/objc/NSString+StdString.h"

@interface RTCIceServerTest : NSObject
- (void)testOneURLServer;
- (void)testTwoURLServer;
- (void)testPasswordCredential;
- (void)testInitFromNativeServer;
@end

@implementation RTCIceServerTest

- (void)testOneURLServer {
  RTCIceServer *server = [[RTCIceServer alloc] initWithURLStrings:@[
      @"stun:stun1.example.net" ]];

  webrtc::PeerConnectionInterface::IceServer iceStruct = server.iceServer;
  EXPECT_EQ(1u, iceStruct.urls.size());
  EXPECT_EQ("stun:stun1.example.net", iceStruct.urls.front());
  EXPECT_EQ("", iceStruct.username);
  EXPECT_EQ("", iceStruct.password);
}

- (void)testTwoURLServer {
  RTCIceServer *server = [[RTCIceServer alloc] initWithURLStrings:@[
      @"turn1:turn1.example.net", @"turn2:turn2.example.net" ]];

  webrtc::PeerConnectionInterface::IceServer iceStruct = server.iceServer;
  EXPECT_EQ(2u, iceStruct.urls.size());
  EXPECT_EQ("turn1:turn1.example.net", iceStruct.urls.front());
  EXPECT_EQ("turn2:turn2.example.net", iceStruct.urls.back());
  EXPECT_EQ("", iceStruct.username);
  EXPECT_EQ("", iceStruct.password);
}

- (void)testPasswordCredential {
  RTCIceServer *server = [[RTCIceServer alloc]
      initWithURLStrings:@[ @"turn1:turn1.example.net" ]
                username:@"username"
              credential:@"credential"];
  webrtc::PeerConnectionInterface::IceServer iceStruct = server.iceServer;
  EXPECT_EQ(1u, iceStruct.urls.size());
  EXPECT_EQ("turn1:turn1.example.net", iceStruct.urls.front());
  EXPECT_EQ("username", iceStruct.username);
  EXPECT_EQ("credential", iceStruct.password);
}

- (void)testInitFromNativeServer {
  webrtc::PeerConnectionInterface::IceServer nativeServer;
  nativeServer.username = "username";
  nativeServer.password = "password";
  nativeServer.urls.push_back("stun:stun.example.net");

  RTCIceServer *iceServer =
      [[RTCIceServer alloc] initWithNativeServer:nativeServer];
  EXPECT_EQ(1u, iceServer.urlStrings.count);
  EXPECT_EQ("stun:stun.example.net",
      [NSString stdStringForString:iceServer.urlStrings.firstObject]);
  EXPECT_EQ("username", [NSString stdStringForString:iceServer.username]);
  EXPECT_EQ("password", [NSString stdStringForString:iceServer.credential]);
}

@end

TEST(RTCIceServerTest, OneURLTest) {
  @autoreleasepool {
    RTCIceServerTest *test = [[RTCIceServerTest alloc] init];
    [test testOneURLServer];
  }
}

TEST(RTCIceServerTest, TwoURLTest) {
  @autoreleasepool {
    RTCIceServerTest *test = [[RTCIceServerTest alloc] init];
    [test testTwoURLServer];
  }
}

TEST(RTCIceServerTest, PasswordCredentialTest) {
  @autoreleasepool {
    RTCIceServerTest *test = [[RTCIceServerTest alloc] init];
    [test testPasswordCredential];
  }
}

TEST(RTCIceServerTest, InitFromNativeServerTest) {
  @autoreleasepool {
    RTCIceServerTest *test = [[RTCIceServerTest alloc] init];
    [test testInitFromNativeServer];
  }
}