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Some basic tests
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‎WebViewJavascriptBridge.xcodeproj/project.pbxproj‎

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/* Begin PBXBuildFile section */
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3D0FE4761AE2886500BB4104 /* libWebViewJavascriptBridge.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 3D0FE46A1AE2886400BB4104 /* libWebViewJavascriptBridge.a */; };
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3D99867E1AE2A3B2001DDA2C /* echo.html in Resources */ = {isa = PBXBuildFile; fileRef = 3D99867D1AE2A3B2001DDA2C /* echo.html */; };
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3D9E5F2D1AE2888D009D1C36 /* WebViewJavascriptBridge.m in Sources */ = {isa = PBXBuildFile; fileRef = 3D9E5F2C1AE2888D009D1C36 /* WebViewJavascriptBridge.m */; };
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3D9E5F2F1AE288E5009D1C36 /* BridgeTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 3D9E5F2E1AE288E5009D1C36 /* BridgeTests.m */; };
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3DCCF7DB1AE28C2900CE7C51 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 3DCCF7DA1AE28C2900CE7C51 /* main.m */; };
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3D0FE46A1AE2886400BB4104 /* libWebViewJavascriptBridge.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libWebViewJavascriptBridge.a; sourceTree = BUILT_PRODUCTS_DIR; };
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3D0FE4751AE2886500BB4104 /* WebViewJavascriptBridgeTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = WebViewJavascriptBridgeTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
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3D0FE47B1AE2886500BB4104 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
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3D99867D1AE2A3B2001DDA2C /* echo.html */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.html; name = echo.html; path = WebViewJavascriptBridgeTests/echo.html; sourceTree = SOURCE_ROOT; };
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3D9E5F2B1AE2888D009D1C36 /* WebViewJavascriptBridge.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WebViewJavascriptBridge.h; sourceTree = "<group>"; };
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3D9E5F2C1AE2888D009D1C36 /* WebViewJavascriptBridge.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = WebViewJavascriptBridge.m; sourceTree = "<group>"; };
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3D9E5F2E1AE288E5009D1C36 /* BridgeTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = BridgeTests.m; sourceTree = "<group>"; };
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3DCCF7D81AE28C2900CE7C51 /* Supporting Files */ = {
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isa = PBXGroup;
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children = (
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3D99867D1AE2A3B2001DDA2C /* echo.html */,
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3DCCF7D91AE28C2900CE7C51 /* Info.plist */,
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3DCCF7DA1AE28C2900CE7C51 /* main.m */,
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3D9E5F301AE28A5E009D1C36 /* WebViewJavascriptBridge.js.txt */,
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buildActionMask = 2147483647;
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files = (
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3DCCF8001AE28FF600CE7C51 /* WebViewJavascriptBridge.js.txt in Resources */,
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3D99867E1AE2A3B2001DDA2C /* echo.html in Resources */,
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);
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runOnlyForDeploymentPostprocessing = 0;
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};

‎WebViewJavascriptBridgeTests/BridgeTests.m‎

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#import <XCTest/XCTest.h>
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#import "WebViewJavascriptBridge.h"
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#import "AppDelegate.h"
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static NSString *const echoHandler = @"echoHandler";
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static const WVJBHandler nullHandler = ^(id data, WVJBResponseCallback callback) {};
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@interface BridgeTests : XCTestCase
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@end
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@implementation BridgeTests
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@implementation BridgeTests {
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UIWebView *_webView;
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}
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- (void)setUp
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{
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[super setUp];
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UIViewController *rootVC = [[(AppDelegate *)[[UIApplication sharedApplication] delegate] window] rootViewController];
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_webView = [[UIWebView alloc] initWithFrame:rootVC.view.bounds];
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[rootVC.view addSubview:_webView];
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}
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- (void)tearDown
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{
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[super tearDown];
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[_webView removeFromSuperview];
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}
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static void loadEchoSample(UIWebView *webView)
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{
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NSURLRequest *request = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"echo" withExtension:@"html"]];
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[webView loadRequest:request];
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}
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- (void)testInitialization
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{
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XCTestExpectation *startup = [self expectationWithDescription:@"Startup completed"];
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WebViewJavascriptBridge *bridge = [WebViewJavascriptBridge bridgeForWebView:_webView handler:^(id data, WVJBResponseCallback responseCallback) {
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XCTAssertEqualObjects(data, @"Hello world");
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[startup fulfill];
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}];
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XCTAssertNotNil(bridge);
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loadEchoSample(_webView);
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[self waitForExpectationsWithTimeout:10 handler:NULL];
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}
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- (void)testResponseHandler
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{
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WebViewJavascriptBridge *bridge = [WebViewJavascriptBridge bridgeForWebView:_webView handler:nullHandler];
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XCTestExpectation *callbackInvoked = [self expectationWithDescription:@"Callback invoked"];
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[bridge send:@"testResponseHandler" responseCallback:^(id responseData) {
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XCTAssertEqualObjects(responseData, @"testResponseHandler");
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[callbackInvoked fulfill];
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}];
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loadEchoSample(_webView);
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[self waitForExpectationsWithTimeout:10 handler:NULL];
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}
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- (void)testInit
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- (void)testEchoHandler
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{
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XCTAssert(YES);
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WebViewJavascriptBridge *bridge = [WebViewJavascriptBridge bridgeForWebView:_webView handler:nullHandler];
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XCTestExpectation *callbackInvocked = [self expectationWithDescription:@"Callback invoked"];
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[bridge callHandler:echoHandler data:@"testEchoHandler" responseCallback:^(id responseData) {
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XCTAssertEqualObjects(responseData, @"testEchoHandler");
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[callbackInvocked fulfill];
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}];
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loadEchoSample(_webView);
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[self waitForExpectationsWithTimeout:10 handler:NULL];
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}
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- (void)testObjectEncoding
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{
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WebViewJavascriptBridge *bridge = [WebViewJavascriptBridge bridgeForWebView:_webView handler:nullHandler];
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void (^echoObject)(id) = ^void(id object) {
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XCTestExpectation *callbackInvocked = [self expectationWithDescription:@"Callback invoked"];
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[bridge callHandler:echoHandler data:object responseCallback:^(id responseData) {
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XCTAssertEqualObjects(responseData, object);
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[callbackInvocked fulfill];
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}];
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};
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echoObject(@"A string sent over the wire");
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echoObject(@"A string with '\"'/\\");
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echoObject(@[ @1, @2, @3 ]);
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echoObject(@{ @"a" : @1, @"b" : @2 });
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loadEchoSample(_webView);
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[self waitForExpectationsWithTimeout:10 handler:NULL];
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}
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@end

‎WebViewJavascriptBridgeTests/echo.html‎

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<!doctype html>
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<html><head>
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</head><body>
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<p>WebViewJavascriptBridgeTests - echo.html</p>
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<script>
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function connectWebViewJavascriptBridge(callback) {
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if (window.WebViewJavascriptBridge) {
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callback(WebViewJavascriptBridge)
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} else {
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document.addEventListener('WebViewJavascriptBridgeReady', function() {
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callback(WebViewJavascriptBridge)
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}, false)
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}
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}
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connectWebViewJavascriptBridge(function(bridge) {
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bridge.init(function(message, responseCallback) {
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if(responseCallback) {
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responseCallback(message);
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}
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})
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bridge.send('Hello world')
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bridge.registerHandler('echoHandler', function(data, responseCallback) {
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responseCallback(data)
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})
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})
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</script>
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</body></html>

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