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FlutterDartProjectTest.mm
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #import <OCMock/OCMock.h>
6 #import <XCTest/XCTest.h>
7
8 #include "flutter/common/constants.h"
9 #include "flutter/shell/platform/darwin/common/framework/Headers/FlutterMacros.h"
10 #import "flutter/shell/platform/darwin/ios/framework/Source/FlutterDartProject_Internal.h"
11
12 FLUTTER_ASSERT_ARC
13
14 @interface FlutterDartProjectTest : XCTestCase
15 @end
16
17 @implementation FlutterDartProjectTest
18
19 - (void)setUp {
20 }
21
22 - (void)tearDown {
23 }
24
25 - (void)testOldGenHeapSizeSetting {
26 FlutterDartProject* project = [[FlutterDartProject alloc] init];
27 int64_t old_gen_heap_size =
28 std::round([NSProcessInfo processInfo].physicalMemory * .48 / flutter::kMegaByteSizeInBytes);
29 XCTAssertEqual(project.settings.old_gen_heap_size, old_gen_heap_size);
30 }
31
32 - (void)testResourceCacheMaxBytesThresholdSetting {
33 FlutterDartProject* project = [[FlutterDartProject alloc] init];
34 CGFloat scale = [UIScreen mainScreen].scale;
35 CGFloat screenWidth = [UIScreen mainScreen].bounds.size.width * scale;
36 CGFloat screenHeight = [UIScreen mainScreen].bounds.size.height * scale;
37 size_t resource_cache_max_bytes_threshold = screenWidth * screenHeight * 12 * 4;
38 XCTAssertEqual(project.settings.resource_cache_max_bytes_threshold,
39 resource_cache_max_bytes_threshold);
40 }
41
42 - (void)testMainBundleSettingsAreCorrectlyParsed {
43 NSBundle* mainBundle = [NSBundle mainBundle];
44 NSDictionary* appTransportSecurity =
45 [mainBundle objectForInfoDictionaryKey:@"NSAppTransportSecurity"];
46 XCTAssertTrue([FlutterDartProject allowsArbitraryLoads:appTransportSecurity]);
47 XCTAssertEqualObjects(
48 @"[[\"invalid-site.com\",true,false],[\"sub.invalid-site.com\",false,false]]",
49 [FlutterDartProject domainNetworkPolicy:appTransportSecurity]);
50 }
51
52 - (void)testLeakDartVMSettingsAreCorrectlyParsed {
53 // The FLTLeakDartVM's value is defined in Info.plist
54 NSBundle* mainBundle = [NSBundle mainBundle];
55 NSNumber* leakDartVM = [mainBundle objectForInfoDictionaryKey:@"FLTLeakDartVM"];
56 XCTAssertEqual(leakDartVM.boolValue, NO);
57
58 auto settings = FLTDefaultSettingsForBundle();
59 // Check settings.leak_vm value is same as the value defined in Info.plist.
60 XCTAssertEqual(settings.leak_vm, NO);
61 }
62
63 - (void)testFLTFrameworkBundleInternalWhenBundleIsNotPresent {
64 NSBundle* found =
65 FLTFrameworkBundleInternal(@"doesNotExist", NSBundle.mainBundle.privateFrameworksURL);
66 XCTAssertNil(found);
67 }
68
69 - (void)testFLTFrameworkBundleInternalWhenBundleIsPresent {
70 NSString* presentBundleID = @"io.flutter.flutter";
71 NSBundle* found =
72 FLTFrameworkBundleInternal(presentBundleID, NSBundle.mainBundle.privateFrameworksURL);
73 XCTAssertNotNil(found);
74 }
75
76 - (void)testFLTGetApplicationBundleWhenCurrentTargetIsNotExtension {
77 NSBundle* bundle = FLTGetApplicationBundle();
78 XCTAssertEqual(bundle, [NSBundle mainBundle]);
79 }
80
81 - (void)testFLTGetApplicationBundleWhenCurrentTargetIsExtension {
82 id mockMainBundle = OCMPartialMock([NSBundle mainBundle]);
83 NSURL* url = [[NSBundle mainBundle].bundleURL URLByAppendingPathComponent:@"foo/ext.appex"];
84 OCMStub([mockMainBundle bundleURL]).andReturn(url);
85 NSBundle* bundle = FLTGetApplicationBundle();
86 [mockMainBundle stopMocking];
87 XCTAssertEqualObjects(bundle.bundleURL, [NSBundle mainBundle].bundleURL);
88 }
89
90 - (void)testFLTAssetsURLFromBundle {
91 {
92 // Found asset path in info.plist
93 id mockBundle = OCMClassMock([NSBundle class]);
94 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(@"foo/assets");
95 NSString* resultAssetsPath = @"path/to/foo/assets";
96 OCMStub([mockBundle pathForResource:@"foo/assets" ofType:nil]).andReturn(resultAssetsPath);
97 NSString* path = FLTAssetsPathFromBundle(mockBundle);
98 XCTAssertEqualObjects(path, @"path/to/foo/assets");
99 }
100 {
101 // Found asset path in info.plist, is not overriden by main bundle
102 id mockBundle = OCMClassMock([NSBundle class]);
103 id mockMainBundle = OCMPartialMock(NSBundle.mainBundle);
104 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(@"foo/assets");
105 OCMStub([mockMainBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(nil);
106 NSString* resultAssetsPath = @"path/to/foo/assets";
107 OCMStub([mockBundle pathForResource:@"foo/assets" ofType:nil]).andReturn(resultAssetsPath);
108 NSString* path = FLTAssetsPathFromBundle(mockBundle);
109 XCTAssertEqualObjects(path, @"path/to/foo/assets");
110 [mockMainBundle stopMocking];
111 }
112 {
113 // No asset path in info.plist, defaults to main bundle
114 id mockBundle = OCMClassMock([NSBundle class]);
115 id mockMainBundle = OCMPartialMock([NSBundle mainBundle]);
116 NSString* resultAssetsPath = @"path/to/foo/assets";
117 OCMStub([mockBundle pathForResource:@"Frameworks/App.framework/flutter_assets" ofType:nil])
118 .andReturn(nil);
119 OCMStub([mockMainBundle pathForResource:@"Frameworks/App.framework/flutter_assets" ofType:nil])
120 .andReturn(resultAssetsPath);
121 NSString* path = FLTAssetsPathFromBundle(mockBundle);
122 XCTAssertEqualObjects(path, @"path/to/foo/assets");
123 [mockMainBundle stopMocking];
124 }
125 }
126
127 - (void)testFLTAssetPathReturnsTheCorrectValue {
128 {
129 // Found assets path in info.plist
130 id mockBundle = OCMClassMock([NSBundle class]);
131 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(@"foo/assets");
132 XCTAssertEqualObjects(FLTAssetPath(mockBundle), @"foo/assets");
133 }
134 {
135 // No assets path in info.plist, use default value
136 id mockBundle = OCMClassMock([NSBundle class]);
137 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(nil);
138 XCTAssertEqualObjects(FLTAssetPath(mockBundle), kDefaultAssetPath);
139 }
140 }
141
142 - (void)testLookUpForAssets {
143 {
144 id mockBundle = OCMPartialMock([NSBundle mainBundle]);
145 // Found assets path in info.plist
146 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(@"foo/assets");
147 NSString* assetsPath = [FlutterDartProject lookupKeyForAsset:@"bar"];
148 // This is testing public API, changing this assert is likely to break plugins.
149 XCTAssertEqualObjects(assetsPath, @"foo/assets/bar");
150 [mockBundle stopMocking];
151 }
152 {
153 id mockBundle = OCMPartialMock([NSBundle mainBundle]);
154 // No assets path in info.plist, use default value
155 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(nil);
156 NSString* assetsPath = [FlutterDartProject lookupKeyForAsset:@"bar"];
157 // This is testing public API, changing this assert is likely to break plugins.
158 XCTAssertEqualObjects(assetsPath, @"Frameworks/App.framework/flutter_assets/bar");
159 [mockBundle stopMocking];
160 }
161 }
162
163 - (void)testLookUpForAssetsFromBundle {
164 {
165 id mockBundle = OCMClassMock([NSBundle class]);
166 // Found assets path in info.plist
167 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(@"foo/assets");
168 NSString* assetsPath = [FlutterDartProject lookupKeyForAsset:@"bar" fromBundle:mockBundle];
169 // This is testing public API, changing this assert is likely to break plugins.
170 XCTAssertEqualObjects(assetsPath, @"foo/assets/bar");
171 }
172 {
173 // No assets path in info.plist, use default value
174 id mockBundle = OCMClassMock([NSBundle class]);
175 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(nil);
176 NSString* assetsPath = [FlutterDartProject lookupKeyForAsset:@"bar" fromBundle:mockBundle];
177 // This is testing public API, changing this assert is likely to break plugins.
178 XCTAssertEqualObjects(assetsPath, @"Frameworks/App.framework/flutter_assets/bar");
179 }
180 }
181
182 - (void)testLookUpForAssetsFromPackage {
183 {
184 id mockBundle = OCMPartialMock([NSBundle mainBundle]);
185 // Found assets path in info.plist
186 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(@"foo/assets");
187 NSString* assetsPath = [FlutterDartProject lookupKeyForAsset:@"bar" fromPackage:@"bar_package"];
188 // This is testing public API, changing this assert is likely to break plugins.
189 XCTAssertEqualObjects(assetsPath, @"foo/assets/packages/bar_package/bar");
190 [mockBundle stopMocking];
191 }
192 {
193 id mockBundle = OCMPartialMock([NSBundle mainBundle]);
194 // No assets path in info.plist, use default value
195 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(nil);
196 NSString* assetsPath = [FlutterDartProject lookupKeyForAsset:@"bar" fromPackage:@"bar_package"];
197 // This is testing public API, changing this assert is likely to break plugins.
198 XCTAssertEqualObjects(assetsPath,
199 @"Frameworks/App.framework/flutter_assets/packages/bar_package/bar");
200 [mockBundle stopMocking];
201 }
202 }
203
204 - (void)testLookUpForAssetsFromPackageFromBundle {
205 {
206 id mockBundle = OCMClassMock([NSBundle class]);
207 // Found assets path in info.plist
208 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(@"foo/assets");
209 NSString* assetsPath = [FlutterDartProject lookupKeyForAsset:@"bar"
210 fromPackage:@"bar_package"
211 fromBundle:mockBundle];
212 // This is testing public API, changing this assert is likely to break plugins.
213 XCTAssertEqualObjects(assetsPath, @"foo/assets/packages/bar_package/bar");
214 }
215 {
216 id mockBundle = OCMClassMock([NSBundle class]);
217 // No assets path in info.plist, use default value
218 OCMStub([mockBundle objectForInfoDictionaryKey:@"FLTAssetsPath"]).andReturn(nil);
219 NSString* assetsPath = [FlutterDartProject lookupKeyForAsset:@"bar"
220 fromPackage:@"bar_package"
221 fromBundle:mockBundle];
222 // This is testing public API, changing this assert is likely to break plugins.
223 XCTAssertEqualObjects(assetsPath,
224 @"Frameworks/App.framework/flutter_assets/packages/bar_package/bar");
225 }
226 }
227
228 - (void)testEnableDartAssertsCommandLineArgument {
229 id mockMainBundle = OCMPartialMock([NSBundle mainBundle]);
230 OCMStub([mockMainBundle objectForInfoDictionaryKey:@"FLTEnableDartAsserts"]).andReturn(@"YES");
231 id mockProcessInfo = OCMPartialMock([NSProcessInfo processInfo]);
232 NSArray* arguments = @[ @"process_name" ];
233 OCMStub([mockProcessInfo arguments]).andReturn(arguments);
234
235 auto settings = FLTDefaultSettingsForBundle(nil, mockProcessInfo);
236
237 XCTAssertEqual(settings.dart_flags.size(), 1u);
238 XCTAssertEqual(settings.dart_flags[0], "--enable-asserts");
239 [mockMainBundle stopMocking];
240 }
241
242 - (void)testEnableFlutterGPUCommandLineArgument {
243 id mockMainBundle = OCMPartialMock([NSBundle mainBundle]);
244 OCMStub([mockMainBundle objectForInfoDictionaryKey:@"FLTEnableFlutterGPU"]).andReturn(@"YES");
245 id mockProcessInfo = OCMPartialMock([NSProcessInfo processInfo]);
246 NSArray* arguments = @[ @"process_name" ];
247 OCMStub([mockProcessInfo arguments]).andReturn(arguments);
248
249 auto settings = FLTDefaultSettingsForBundle(nil, mockProcessInfo);
250
251 XCTAssertTrue(settings.enable_flutter_gpu);
252 [mockMainBundle stopMocking];
253 }
254
255 - (void)testEnableTraceSystraceSettingIsCorrectlyParsed {
256 NSBundle* mainBundle = [NSBundle mainBundle];
257 NSNumber* enableTraceSystrace = [mainBundle objectForInfoDictionaryKey:@"FLTTraceSystrace"];
258 XCTAssertNotNil(enableTraceSystrace);
259 XCTAssertEqual(enableTraceSystrace.boolValue, NO);
260 auto settings = FLTDefaultSettingsForBundle();
261 XCTAssertEqual(settings.trace_systrace, NO);
262 }
263
264 - (void)testEnableDartProflingSettingIsCorrectlyParsed {
265 NSBundle* mainBundle = [NSBundle mainBundle];
266 NSNumber* enableTraceSystrace = [mainBundle objectForInfoDictionaryKey:@"FLTEnableDartProfiling"];
267 XCTAssertNotNil(enableTraceSystrace);
268 XCTAssertEqual(enableTraceSystrace.boolValue, NO);
269 auto settings = FLTDefaultSettingsForBundle();
270 XCTAssertEqual(settings.trace_systrace, NO);
271 }
272
273 - (void)testEmptySettingsAreCorrect {
274 XCTAssertFalse([FlutterDartProject allowsArbitraryLoads:[[NSDictionary alloc] init]]);
275 XCTAssertEqualObjects(@"", [FlutterDartProject domainNetworkPolicy:[[NSDictionary alloc] init]]);
276 }
277
278 - (void)testAllowsArbitraryLoads {
279 XCTAssertFalse([FlutterDartProject allowsArbitraryLoads:@{@"NSAllowsArbitraryLoads" : @false}]);
280 XCTAssertTrue([FlutterDartProject allowsArbitraryLoads:@{@"NSAllowsArbitraryLoads" : @true}]);
281 }
282
283 - (void)testProperlyFormedExceptionDomains {
284 NSDictionary* domainInfoOne = @{
285 @"NSIncludesSubdomains" : @false,
286 @"NSExceptionAllowsInsecureHTTPLoads" : @true,
287 @"NSExceptionMinimumTLSVersion" : @"4.0"
288 };
289 NSDictionary* domainInfoTwo = @{
290 @"NSIncludesSubdomains" : @true,
291 @"NSExceptionAllowsInsecureHTTPLoads" : @false,
292 @"NSExceptionMinimumTLSVersion" : @"4.0"
293 };
294 NSDictionary* domainInfoThree = @{
295 @"NSIncludesSubdomains" : @false,
296 @"NSExceptionAllowsInsecureHTTPLoads" : @true,
297 @"NSExceptionMinimumTLSVersion" : @"4.0"
298 };
299 NSDictionary* exceptionDomains = @{
300 @"domain.name" : domainInfoOne,
301 @"sub.domain.name" : domainInfoTwo,
302 @"sub.two.domain.name" : domainInfoThree
303 };
304 NSDictionary* appTransportSecurity = @{@"NSExceptionDomains" : exceptionDomains};
305 XCTAssertEqualObjects(@"[[\"domain.name\",false,true],[\"sub.domain.name\",true,false],"
306 @"[\"sub.two.domain.name\",false,true]]",
307 [FlutterDartProject domainNetworkPolicy:appTransportSecurity]);
308 }
309
310 - (void)testExceptionDomainsWithMissingInfo {
311 NSDictionary* domainInfoOne = @{@"NSExceptionMinimumTLSVersion" : @"4.0"};
312 NSDictionary* domainInfoTwo = @{
313 @"NSIncludesSubdomains" : @true,
314 };
315 NSDictionary* domainInfoThree = @{};
316 NSDictionary* exceptionDomains = @{
317 @"domain.name" : domainInfoOne,
318 @"sub.domain.name" : domainInfoTwo,
319 @"sub.two.domain.name" : domainInfoThree
320 };
321 NSDictionary* appTransportSecurity = @{@"NSExceptionDomains" : exceptionDomains};
322 XCTAssertEqualObjects(@"[[\"domain.name\",false,false],[\"sub.domain.name\",true,false],"
323 @"[\"sub.two.domain.name\",false,false]]",
324 [FlutterDartProject domainNetworkPolicy:appTransportSecurity]);
325 }
326
327 @end
FLTDefaultSettingsForBundle
flutter::Settings FLTDefaultSettingsForBundle(NSBundle *bundle, NSProcessInfo *processInfoOrNil)
Definition: FlutterDartProject.mm:42
FlutterDartProject_Internal.h
FlutterMacros.h
FLTFrameworkBundleInternal
NSBundle * FLTFrameworkBundleInternal(NSString *flutterFrameworkBundleID, NSURL *searchURL)
Definition: FlutterNSBundleUtils.mm:17
FLTAssetPath
NSString * FLTAssetPath(NSBundle *bundle)
Definition: FlutterNSBundleUtils.mm:60
FLTGetApplicationBundle
NSBundle * FLTGetApplicationBundle()
Definition: FlutterNSBundleUtils.mm:35
FLTAssetsPathFromBundle
NSString * FLTAssetsPathFromBundle(NSBundle *bundle)
Definition: FlutterNSBundleUtils.mm:64
kDefaultAssetPath
NS_ASSUME_NONNULL_BEGIN NSString *const kDefaultAssetPath
Definition: FlutterNSBundleUtils.mm:13
FlutterDartProject
Definition: FlutterDartProject.mm:263
+[FlutterDartProject lookupKeyForAsset:fromBundle:]
NSString * lookupKeyForAsset:fromBundle:(NSString *asset,[fromBundle] nullable NSBundle *bundle)
Definition: FlutterDartProject.mm:393
+[FlutterDartProject lookupKeyForAsset:fromPackage:]
NSString * lookupKeyForAsset:fromPackage:(NSString *asset,[fromPackage] NSString *package)
Definition: FlutterDartProject.mm:398
+[FlutterDartProject lookupKeyForAsset:fromPackage:fromBundle:]
NSString * lookupKeyForAsset:fromPackage:fromBundle:(NSString *asset,[fromPackage] NSString *package,[fromBundle] nullable NSBundle *bundle)
Definition: FlutterDartProject.mm:402
-[FlutterDartProject settings]
const flutter::Settings & settings()
+[FlutterDartProject lookupKeyForAsset:]
NSString * lookupKeyForAsset:(NSString *asset)
Definition: FlutterDartProject.mm:389
FlutterDartProjectTest
Definition: FlutterDartProjectTest.mm:15
FLUTTER_ASSERT_ARC
Definition: FlutterChannelKeyResponder.mm:13