132 lines
4.9 KiB
Objective-C
132 lines
4.9 KiB
Objective-C
////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2016 Realm Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////
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#import "RealmJSTests.h"
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#import "RJSModuleLoader.h"
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#include "jsc_init.h"
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@interface RealmJSCoreTests : RealmJSTests
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@property (nonatomic, strong) JSValue *testObject;
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@end
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@implementation RealmJSCoreTests
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+ (XCTestSuite *)defaultTestSuite {
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XCTestSuite *suite = [super defaultTestSuite];
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// We need a JS context from a UIWebView so it has setTimeout, Promise, etc.
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UIWebView *webView = [[UIWebView alloc] init];
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JSContext *context = [webView valueForKeyPath:@"documentView.webView.mainFrame.javaScriptContext"];
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RJSModuleLoader *moduleLoader = [[RJSModuleLoader alloc] initWithContext:context];
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NSURL *realmURL = [[NSBundle bundleForClass:self] URLForResource:@"index" withExtension:@"js" subdirectory:@"lib"];
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NSURL *scriptURL = [[NSBundle bundleForClass:self] URLForResource:@"index" withExtension:@"js" subdirectory:@"js"];
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NSError *error;
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// The ES6 global Promise constructor was added in iOS 8.
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if (![context[@"Promise"] isObject]) {
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JSValue *promiseModule = [moduleLoader loadGlobalModule:@"es6-promise" relativeToURL:scriptURL error:&error];
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NSAssert(promiseModule, @"%@", error);
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context[@"Promise"] = promiseModule[@"Promise"];
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}
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context[@"global"] = [JSValue valueWithNewObjectInContext:context];
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// Create Realm constructor in the JS context.
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RJSInitializeInContext(context.JSGlobalContextRef);
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// Load the Realm module so additional functionality is exposed on Realm objects.
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JSValue *realmConstructor = [moduleLoader loadModuleFromURL:realmURL error:&error];
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NSAssert(realmConstructor, @"%@", error);
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// Expose the Realm constructor as a global 'realm' CommonJS module.
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[moduleLoader addGlobalModuleObject:realmConstructor forName:@"realm"];
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JSValue *testObject = [moduleLoader loadModuleFromURL:scriptURL error:&error];
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NSAssert(testObject, @"%@", error);
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NSDictionary *testCaseNames = [[testObject invokeMethod:@"getTestNames" withArguments:nil] toDictionary];
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NSAssert(testCaseNames.count, @"No test names were provided by the JS");
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for (XCTestSuite *testSuite in [self testSuitesFromDictionary:testCaseNames]) {
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for (RealmJSCoreTests *test in testSuite.tests) {
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test.testObject = testObject;
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}
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[suite addTest:testSuite];
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}
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return suite;
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}
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- (JSContext *)context {
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return self.testObject.context;
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}
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- (void)invokeMethod:(NSString *)method {
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JSValue *testObject = self.testObject;
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JSContext *context = testObject.context;
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context.exception = nil;
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JSValue *promise = [testObject invokeMethod:@"runTest" withArguments:@[NSStringFromClass(self.class), method]];
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if (context.exception) {
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[self recordException:context.exception];
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return;
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}
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if ([promise isObject]) {
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XCTestExpectation *expectation = [self expectationWithDescription:@"Promise resolved or rejected"];
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JSValue *onFulfilled = [JSValue valueWithObject:^() {
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[expectation fulfill];
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} inContext:context];
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JSValue *onRejected = [JSValue valueWithObject:^(JSValue *error) {
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[self recordException:error];
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[expectation fulfill];
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} inContext:context];
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[promise invokeMethod:@"then" withArguments:@[onFulfilled, onRejected]];
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[self waitForExpectationsWithTimeout:5.0 handler:NULL];
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}
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}
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- (void)recordException:(JSValue *)exception {
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JSValue *message = [exception hasProperty:@"message"] ? exception[@"message"] : exception;
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NSString *source = [exception hasProperty:@"sourceURL"] ? [exception[@"sourceURL"] toString] : nil;
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NSUInteger line = [exception hasProperty:@"line"] ? [exception[@"line"] toUInt32] - 1 : 0;
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NSURL *sourceURL = nil;
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if (source) {
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NSString *path = [NSString pathWithComponents:@[[@(__FILE__) stringByDeletingLastPathComponent], @"..", @"js", source.lastPathComponent]];
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sourceURL = [NSURL URLWithString:path];
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}
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[self recordFailureWithDescription:message.description
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inFile:sourceURL ? sourceURL.absoluteString : @(__FILE__)
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atLine:sourceURL ? line : __LINE__
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expected:YES];
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}
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@end
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