react-native/RNTester/RNTesterUnitTests/RCTBundleURLProviderTests.m

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/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
#import <XCTest/XCTest.h>
#import <React/RCTBundleURLProvider.h>
#import <React/RCTUtils.h>
static NSString *const testFile = @"test.jsbundle";
static NSString *const mainBundle = @"main.jsbundle";
static NSURL *mainBundleURL()
{
return [[[NSBundle mainBundle] bundleURL] URLByAppendingPathComponent:mainBundle];
}
static NSURL *localhostBundleURL()
{
return [NSURL URLWithString:[NSString stringWithFormat:@"http://localhost:8081/%@.bundle?platform=ios&dev=true&minify=false", testFile]];
}
static NSURL *ipBundleURL()
{
return [NSURL URLWithString:[NSString stringWithFormat:@"http://192.168.1.1:8081/%@.bundle?platform=ios&dev=true&minify=false", testFile]];
}
@implementation NSBundle (RCTBundleURLProviderTests)
- (NSURL *)RCT_URLForResource:(NSString *)name withExtension:(NSString *)ext
{
// Ensure that test files is always reported as existing
if ([[name stringByAppendingFormat:@".%@", ext] isEqualToString:mainBundle]) {
return [[self bundleURL] URLByAppendingPathComponent:mainBundle];
}
return [self RCT_URLForResource:name withExtension:ext];
}
@end
@interface RCTBundleURLProviderTests : XCTestCase
@end
@implementation RCTBundleURLProviderTests
- (void)setUp
{
[super setUp];
RCTSwapInstanceMethods([NSBundle class],
@selector(URLForResource:withExtension:),
@selector(RCT_URLForResource:withExtension:));
}
- (void)tearDown
{
RCTSwapInstanceMethods([NSBundle class],
@selector(URLForResource:withExtension:),
@selector(RCT_URLForResource:withExtension:));
[super tearDown];
}
- (void)testBundleURL
{
RCTBundleURLProvider *settings = [RCTBundleURLProvider sharedSettings];
settings.jsLocation = nil;
NSURL *URL = [settings jsBundleURLForBundleRoot:testFile fallbackResource:nil];
if (!getenv("CI_USE_PACKAGER")) {
XCTAssertEqualObjects(URL, mainBundleURL());
} else {
XCTAssertEqualObjects(URL, localhostBundleURL());
}
}
- (void)testLocalhostURL
{
RCTBundleURLProvider *settings = [RCTBundleURLProvider sharedSettings];
settings.jsLocation = @"localhost";
NSURL *URL = [settings jsBundleURLForBundleRoot:testFile fallbackResource:nil];
XCTAssertEqualObjects(URL, localhostBundleURL());
}
- (void)testIPURL
{
RCTBundleURLProvider *settings = [RCTBundleURLProvider sharedSettings];
settings.jsLocation = @"192.168.1.1";
NSURL *URL = [settings jsBundleURLForBundleRoot:testFile fallbackResource:nil];
XCTAssertEqualObjects(URL, ipBundleURL());
}
@end