react-native-navigation/playground/ios/playgroundTests/RNNViewControllerTests.m

//
//  RNNViewControllerTests.m
//
//  Created by Ran Greenberg on 26/12/2016.
//  Copyright © 2016 Facebook. All rights reserved.
//

#import <XCTest/XCTest.h>
#import "RCCManager.h"
#import "RNNViewController.h"
#import "MMDrawerController.h"

#define COMMAND_SINGLE_SCREEN_APP               @"singleScreenApp"
#define COMMAND_TAB_BASED_APP                   @"tabBasedApp"
#define COMMAND_SINGLE_WITH_LEFT_SIDE_MENU      @"singleWithLeftSideMenu"
#define COMMAND_SINGLE_WITH_RIGHT_SIDE_MENU     @"singleWithRightSideMenu"
#define COMMAND_SINGLE_WITH_BOTH_SIDE_MENU      @"singleWithBothMenus"
#define COMMAND_TAB_BASED_WITH_SIDE_MENT        @"tabBasedWithSideMenu"


@interface RNNViewControllerTests : XCTestCase
@property (nonatomic, strong) RCTBridge *bridge;
@property (nonatomic, strong) NSDictionary *jsonCommands;
@end

@implementation RNNViewControllerTests

- (void)setUp {
  [super setUp];
  // Put setup code here. This method is called before the invocation of each test method in the class.
  self.bridge = [[RCCManager sharedInstance] getBridge];
  self.jsonCommands = [self loadCommandsJsonAsDictionary];
}

- (void)tearDown {
  // Put teardown code here. This method is called after the invocation of each test method in the class.
  self.bridge = nil;
  self.jsonCommands = nil;
  [super tearDown];
}

-(NSDictionary*)loadCommandsJsonAsDictionary {
  NSString *filePath = [[NSBundle mainBundle] pathForResource:@"commands" ofType:@"json"];
  NSData *data = [NSData dataWithContentsOfFile:filePath];
  NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:nil];
  return json;
}

- (void)testWrongSyntax {
  
  NSDictionary *layout = @{@"key": @"com.example.FirstTabScreen"};
  id vc = [RNNViewController controllerWithLayout:layout bridge:self.bridge];
  XCTAssertNil(vc);
}

-(void)testSingleScreenApp {
  id vc = [RNNViewController controllerWithLayout:self.jsonCommands[COMMAND_SINGLE_SCREEN_APP] bridge:self.bridge];
  XCTAssertTrue([vc isKindOfClass:[UINavigationController class]]);
}

-(void)testTabBasedApp {
  id vc = [RNNViewController controllerWithLayout:self.jsonCommands[COMMAND_TAB_BASED_APP] bridge:self.bridge];
  XCTAssertTrue([vc isKindOfClass:[UITabBarController class]]);
  UITabBarController *tabsController = (UITabBarController*)vc;
  for (id tab in tabsController.viewControllers) {
    XCTAssertTrue([tab isKindOfClass:[UINavigationController class]]);
  }
}

-(void)testSingleWithLeftSideMenu {
  id vc = [RNNViewController controllerWithLayout:self.jsonCommands[COMMAND_SINGLE_WITH_LEFT_SIDE_MENU] bridge:self.bridge];
  XCTAssertTrue([vc isKindOfClass:[MMDrawerController class]]);
  MMDrawerController *sideMenuLeft = (MMDrawerController*)vc;
  XCTAssertNotNil(sideMenuLeft.leftDrawerViewController);
  XCTAssertNotNil(sideMenuLeft.centerViewController);
  XCTAssertNil(sideMenuLeft.rightDrawerViewController);
}

-(void)testSingleWithRightSideMenu {
  id vc = [RNNViewController controllerWithLayout:self.jsonCommands[COMMAND_SINGLE_WITH_RIGHT_SIDE_MENU] bridge:self.bridge];
  XCTAssertTrue([vc isKindOfClass:[MMDrawerController class]]);
  MMDrawerController *sideMenuRight = (MMDrawerController*)vc;
  XCTAssertNil(sideMenuRight.leftDrawerViewController);
  XCTAssertNotNil(sideMenuRight.centerViewController);
  XCTAssertNotNil(sideMenuRight.rightDrawerViewController);

}

-(void)testSingleWithBothSideMenu {
  id vc = [RNNViewController controllerWithLayout:self.jsonCommands[COMMAND_SINGLE_WITH_BOTH_SIDE_MENU] bridge:self.bridge];
  XCTAssertTrue([vc isKindOfClass:[MMDrawerController class]]);
  MMDrawerController *sideMenuBoth = (MMDrawerController*)vc;
  XCTAssertNotNil(sideMenuBoth.leftDrawerViewController);
  XCTAssertNotNil(sideMenuBoth.centerViewController);
  XCTAssertNotNil(sideMenuBoth.rightDrawerViewController);
}

-(void)testTabBasedWithBothSideMenu {
  id vc = [RNNViewController controllerWithLayout:self.jsonCommands[COMMAND_TAB_BASED_WITH_SIDE_MENT] bridge:self.bridge];
  XCTAssertTrue([vc isKindOfClass:[MMDrawerController class]]);
  MMDrawerController *sideMenuBothWithTabs = (MMDrawerController*)vc;
  XCTAssertNotNil(sideMenuBothWithTabs.leftDrawerViewController);
  XCTAssertNotNil(sideMenuBothWithTabs.centerViewController);
  XCTAssertNotNil(sideMenuBothWithTabs.rightDrawerViewController);
  XCTAssertTrue([sideMenuBothWithTabs.centerViewController isKindOfClass:[UITabBarController class]]);
}
//- (void)testPerformanceExample {
//  // This is an example of a performance test case.
//  [self measureBlock:^{
//    // Put the code you want to measure the time of here.
//  }];
//}

@end