/**
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree.
 */

#import <XCTest/XCTest.h>

#import "FBRoute.h"

@class RouteResponse;

@interface FBHandlerMock : NSObject
@property (nonatomic, assign) BOOL didCallSomeSelector;
@end

@implementation FBHandlerMock
- (id)someSelector:(id)arg
{
  self.didCallSomeSelector = YES;
  return nil;
};

@end

@interface FBRouteTests : XCTestCase
@end

@implementation FBRouteTests

- (void)testGetRoute
{
  FBRoute *route = [FBRoute GET:@"/"];
  XCTAssertEqualObjects(route.verb, @"GET");
}

- (void)testPostRoute
{
  FBRoute *route = [FBRoute POST:@"/"];
  XCTAssertEqualObjects(route.verb, @"POST");
}

- (void)testPutRoute
{
  FBRoute *route = [FBRoute PUT:@"/"];
  XCTAssertEqualObjects(route.verb, @"PUT");
}

- (void)testDeleteRoute
{
  FBRoute *route = [FBRoute DELETE:@"/"];
  XCTAssertEqualObjects(route.verb, @"DELETE");
}

- (void)testTargetAction
{
  FBHandlerMock *mock = [FBHandlerMock new];
  FBRoute *route = [[FBRoute new] respondWithTarget:mock action:@selector(someSelector:)];
  [route mountRequest:(id)NSObject.new intoResponse:(id)NSObject.new];
  XCTAssertTrue(mock.didCallSomeSelector);
}

- (void)testRespond
{
  XCTestExpectation *expectation = [self expectationWithDescription:@"Calling respond block works!"];
  FBRoute *route = [[FBRoute new] respondWithBlock:^id<FBResponsePayload>(FBRouteRequest *request) {
    [expectation fulfill];
    return nil;
  }];
  [route mountRequest:(id)NSObject.new intoResponse:(id)NSObject.new];
  [self waitForExpectationsWithTimeout:0.0 handler:nil];
}

- (void)testRouteWithSessionWithSlash
{
  FBRoute *route = [[FBRoute POST:@"/deactivateApp"] respondWithTarget:self action:@selector(dummyHandler:)];
  XCTAssertEqualObjects(route.path, @"/session/:sessionID/deactivateApp");
}

- (void)testRouteWithSession
{
  FBRoute *route = [[FBRoute POST:@"deactivateApp"] respondWithTarget:self action:@selector(dummyHandler:)];
  XCTAssertEqualObjects(route.path, @"/session/:sessionID/deactivateApp");
}

- (void)testRouteWithoutSessionWithSlash
{
  FBRoute *route = [[FBRoute POST:@"/deactivateApp"].withoutSession respondWithTarget:self action:@selector(dummyHandler:)];
  XCTAssertEqualObjects(route.path, @"/deactivateApp");
}

- (void)testRouteWithoutSession
{
  FBRoute *route = [[FBRoute POST:@"deactivateApp"].withoutSession respondWithTarget:self action:@selector(dummyHandler:)];
  XCTAssertEqualObjects(route.path, @"/deactivateApp");
}

- (void)testEmptyRouteWithSession
{
  FBRoute *route = [[FBRoute POST:@""] respondWithTarget:self action:@selector(dummyHandler:)];
  XCTAssertEqualObjects(route.path, @"/session/:sessionID");
}

- (void)testEmptyRouteWithoutSession
{
  FBRoute *route = [[FBRoute POST:@""].withoutSession respondWithTarget:self action:@selector(dummyHandler:)];
  XCTAssertEqualObjects(route.path, @"/");
}

- (void)testEmptyRouteWithSessionWithSlash
{
  FBRoute *route = [[FBRoute POST:@"/"] respondWithTarget:self action:@selector(dummyHandler:)];
  XCTAssertEqualObjects(route.path, @"/session/:sessionID");
}

- (void)testEmptyRouteWithoutSessionWithSlash
{
  FBRoute *route = [[FBRoute POST:@"/"].withoutSession respondWithTarget:self action:@selector(dummyHandler:)];
  XCTAssertEqualObjects(route.path, @"/");
}

+ (id<FBResponsePayload>)dummyHandler:(FBRouteRequest *)request
{
  return nil;
}

@end