| // Copyright 2016 The Tulsi Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| import XCTest |
| @testable import TulsiGenerator |
| |
| typealias StringToObjectDict = [String: NSObject] |
| |
| class PBXProjSerializerTests: XCTestCase { |
| var gidGenerator: MockGIDGenerator! = nil |
| var project: PBXProject! = nil |
| var serializer: OpenStepSerializer! = nil |
| |
| override func setUp() { |
| super.setUp() |
| |
| gidGenerator = MockGIDGenerator() |
| project = PBXProject(name: "TestProject") |
| serializer = OpenStepSerializer(rootObject: project, gidGenerator: gidGenerator) |
| } |
| |
| // MARK: - Tests |
| |
| func testOpenStepSerializesEmptyDictionaries() { |
| let config = project.buildConfigurationList.getOrCreateBuildConfiguration("Empty") |
| config.buildSettings = Dictionary<String, String>() |
| config.globalID = gidGenerator.generateReservedID() |
| |
| guard let openStepData = serializer.serialize() else { |
| XCTFail("Failed to generate OpenStep format") |
| return |
| } |
| let root: StringToObjectDict |
| do { |
| root = try PropertyListSerialization.propertyList(from: openStepData, |
| options: [], format: nil) as! StringToObjectDict |
| } catch let error as NSError { |
| let serializedData = String(data: openStepData, encoding: String.Encoding.utf8)! |
| XCTFail("Failed to parse OpenStep serialized data " + error.localizedDescription + "\n" + serializedData) |
| return |
| } |
| |
| let objects = root["objects"] as! StringToObjectDict |
| let buildConfigDict: StringToObjectDict! = getObjectByID(config.globalID, |
| withPBXClass: "XCBuildConfiguration", |
| fromObjects: objects) |
| XCTAssertNotNil(buildConfigDict["buildSettings"]) |
| } |
| |
| func testOpenStepSerializationIsStable() { |
| let project1 = PBXProject(name: "TestProject") |
| let gidGenerator1 = MockGIDGenerator() |
| populateProject(project1, withGIDGenerator: gidGenerator1) |
| let serializer1 = OpenStepSerializer(rootObject: project1, gidGenerator: gidGenerator1) |
| guard let openStepData1 = serializer1.serialize() else { |
| XCTFail("Failed to generate OpenStep format") |
| return |
| } |
| |
| let project2 = PBXProject(name: "TestProject") |
| let gidGenerator2 = MockGIDGenerator() |
| populateProject(project2, withGIDGenerator: gidGenerator2) |
| let serializer2 = OpenStepSerializer(rootObject: project2, gidGenerator: gidGenerator2) |
| guard let openStepData2 = serializer2.serialize() else { |
| XCTFail("Failed to generate OpenStep format") |
| return |
| } |
| |
| let serializedData1 = String(data: openStepData1, encoding: String.Encoding.utf8)! |
| let serializedData2 = String(data: openStepData2, encoding: String.Encoding.utf8)! |
| XCTAssertEqual(serializedData1, serializedData2) |
| } |
| |
| // MARK: - Helper methods |
| |
| // Captures the testable values in defining a PBXFileReference. |
| struct FileDefinition { |
| let sourceTree: SourceTree |
| let path: String |
| let uti: String? |
| let gid: String |
| let isInputFile: Bool |
| |
| init(sourceTree: SourceTree, path: String, uti: String?, gid: String, isInputFile: Bool = true) { |
| self.sourceTree = sourceTree |
| self.path = path |
| self.uti = uti |
| self.gid = gid |
| self.isInputFile = isInputFile |
| } |
| |
| init(sourceTree: SourceTree, path: String, gid: String, isInputFile: Bool = true) { |
| let uti = FileExtensionToUTI[(path as NSString).pathExtension] |
| self.init(sourceTree: sourceTree, |
| path: path, |
| uti: uti, |
| gid: gid, |
| isInputFile: isInputFile) |
| } |
| } |
| |
| // Captures the testable values in defining a PBXGroup. |
| class GroupDefinition { |
| let name: String |
| let sourceTree: SourceTree |
| let path: String? |
| let gid: String |
| let files: [FileDefinition] |
| let groups: [GroupDefinition] |
| let expectedPBXClass: String |
| |
| init(name: String, |
| sourceTree: SourceTree, |
| path: String?, |
| gid: String, |
| files: [FileDefinition], |
| groups: [GroupDefinition], |
| expectedPBXClass: String = "PBXGroup") { |
| self.name = name |
| self.sourceTree = sourceTree |
| self.path = path |
| self.gid = gid |
| self.files = files |
| self.groups = groups |
| self.expectedPBXClass = expectedPBXClass |
| } |
| |
| func groupByAddingGroup(_ group: GroupDefinition) -> GroupDefinition { |
| var newGroups = groups |
| newGroups.append(group) |
| return GroupDefinition(name: name, |
| sourceTree: sourceTree, |
| path: path, |
| gid: gid, |
| files: files, |
| groups: newGroups, |
| expectedPBXClass: expectedPBXClass) |
| } |
| } |
| |
| class VersionGroupDefinition: GroupDefinition { |
| let currentVersion: FileDefinition |
| let versionGroupType: String |
| |
| init(name: String, |
| sourceTree: SourceTree, |
| path: String?, |
| gid: String, |
| files: [FileDefinition], |
| groups: [GroupDefinition], |
| currentVersion: FileDefinition, |
| versionGroupType: String? = nil) { |
| self.currentVersion = currentVersion |
| if let versionGroupType = versionGroupType { |
| self.versionGroupType = versionGroupType |
| } else { |
| self.versionGroupType = FileExtensionToUTI[(name as NSString).pathExtension] ?? "" |
| } |
| super.init(name: name, |
| sourceTree: sourceTree, |
| path: path, |
| gid: gid, |
| files: files, |
| groups: groups, |
| expectedPBXClass: "XCVersionGroup") |
| } |
| } |
| |
| // Captures the testable values used when defining a simple PBXProject. |
| struct SimpleProjectDefinition { |
| struct NativeTargetDefinition { |
| let name: String |
| let settings: Dictionary<String, String> |
| let config: String |
| let targetType: PBXTarget.ProductType |
| } |
| |
| struct LegacyTargetDefinition { |
| let name: String |
| let buildToolPath: String |
| let buildArguments: String |
| let buildWorkingDirectory: String |
| } |
| |
| let projectLevelBuildConfigName: String |
| let projectLevelBuildConfigSettings: Dictionary<String, String> |
| let nativeTarget: NativeTargetDefinition |
| let legacyTarget: LegacyTargetDefinition |
| let mainGroupGID: String |
| let mainGroupDefinition: GroupDefinition |
| } |
| |
| private func generateSimpleProject() -> SimpleProjectDefinition { |
| return populateProject(project, withGIDGenerator: gidGenerator) |
| } |
| |
| @discardableResult |
| private func populateProject(_ targetProject: PBXProject, withGIDGenerator generator: MockGIDGenerator) -> SimpleProjectDefinition { |
| let projectLevelBuildConfigName = "ProjectConfig" |
| let projectLevelBuildConfigSettings = ["TEST_SETTING": "test_setting", |
| "QuotedSetting": "Quoted string value"] |
| let nativeTarget = SimpleProjectDefinition.NativeTargetDefinition(name: "NativeApplicationTarget", |
| settings: ["PRODUCT_NAME": "ProductName", "QuotedValue": "A quoted value"], |
| config: "Config1", |
| targetType: PBXTarget.ProductType.Application |
| ) |
| let legacyTarget = SimpleProjectDefinition.LegacyTargetDefinition(name: "LegacyTarget", |
| buildToolPath: "buildToolPath", |
| buildArguments: "buildArguments", |
| buildWorkingDirectory: "buildWorkingDirectory") |
| |
| // Note: This test relies on the fact that the current serializer implementation preserves the |
| // GIDs of any objects it attempts to serialize. |
| let mainGroupGID = generator.generateReservedID() |
| let mainGroupDefinition: GroupDefinition |
| do { |
| let mainGroupFiles = [ |
| FileDefinition(sourceTree: .Group, path: "GroupFile.swift", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Absolute, path: "/fake/path/AbsoluteFile.swift", gid: generator.generateReservedID()), |
| ] |
| let activeDatamodelVersion = FileDefinition(sourceTree: .Group, |
| path: "v2.xcdatamodel", |
| uti: DirExtensionToUTI["xcdatamodel"], |
| gid: generator.generateReservedID(), |
| isInputFile: true) |
| let mainGroupGroups = [ |
| GroupDefinition(name: "Products", |
| sourceTree: .Group, |
| path: nil, |
| gid: generator.generateReservedID(), |
| files: [], |
| groups: [] |
| ), |
| GroupDefinition(name: "ChildGroup", |
| sourceTree: .Group, |
| path: "child_group_path", |
| gid: generator.generateReservedID(), |
| files: [ |
| FileDefinition(sourceTree: .Group, path: "ChildRelativeFile.swift", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.a", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.dylib", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.framework", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.jpg", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.m", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.mm", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.pch", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.plist", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.png", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.rtf", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.storyboard", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.xcassets", uti: DirExtensionToUTI["xcassets"], gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.xcstickers", uti: DirExtensionToUTI["xcstickers"], gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "t.xib", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "Test", uti: "text", gid: generator.generateReservedID()), |
| FileDefinition(sourceTree: .Group, path: "Output.app", gid: generator.generateReservedID(), isInputFile: false), |
| ], |
| groups: [] |
| ), |
| VersionGroupDefinition(name: "DataModel.xcdatamodeld", |
| sourceTree: .Group, |
| path: "DataModel.xcdatamodeld", |
| gid: generator.generateReservedID(), |
| files: [ |
| FileDefinition(sourceTree: .Group, |
| path: "v1.xcdatamodel", |
| uti: DirExtensionToUTI["xcdatamodel"], |
| gid: generator.generateReservedID(), |
| isInputFile: true), |
| activeDatamodelVersion, |
| ], |
| groups: [], |
| currentVersion: activeDatamodelVersion, |
| versionGroupType: DirExtensionToUTI["xcdatamodeld"] |
| ) |
| ] |
| mainGroupDefinition = GroupDefinition(name: "mainGroup", |
| sourceTree: .SourceRoot, |
| path: nil, |
| gid: mainGroupGID, |
| files: mainGroupFiles, |
| groups: mainGroupGroups) |
| } |
| let definition = SimpleProjectDefinition(projectLevelBuildConfigName: projectLevelBuildConfigName, |
| projectLevelBuildConfigSettings: projectLevelBuildConfigSettings, |
| nativeTarget: nativeTarget, |
| legacyTarget: legacyTarget, |
| mainGroupGID: mainGroupGID, |
| mainGroupDefinition: mainGroupDefinition |
| ) |
| |
| do { |
| let config = targetProject.buildConfigurationList.getOrCreateBuildConfiguration(projectLevelBuildConfigName) |
| config.buildSettings = projectLevelBuildConfigSettings |
| } |
| let nativePBXTarget = targetProject.createNativeTarget(nativeTarget.name, |
| deploymentTarget: nil, |
| targetType: nativeTarget.targetType) |
| let config = nativePBXTarget.buildConfigurationList.getOrCreateBuildConfiguration(nativeTarget.config) |
| config.buildSettings = nativeTarget.settings |
| let legacyPBXTarget = targetProject.createLegacyTarget(legacyTarget.name, |
| deploymentTarget: nil, |
| buildToolPath: legacyTarget.buildToolPath, |
| buildArguments: legacyTarget.buildArguments, |
| buildWorkingDirectory: legacyTarget.buildWorkingDirectory) |
| targetProject.linkTestTarget(legacyPBXTarget, toHostTarget: nativePBXTarget) |
| |
| do { |
| func populateGroup(_ group: PBXGroup, groupDefinition: GroupDefinition) { |
| group.globalID = groupDefinition.gid |
| for file in groupDefinition.files { |
| let fileRef = group.getOrCreateFileReferenceBySourceTree(file.sourceTree, path: file.path) |
| fileRef.globalID = file.gid |
| fileRef.isInputFile = file.isInputFile |
| } |
| for childDef in groupDefinition.groups { |
| let childGroup: PBXGroup |
| if let versionedChildDef = childDef as? VersionGroupDefinition { |
| let versionGroup = group.getOrCreateChildVersionGroupByName(versionedChildDef.name, |
| path: versionedChildDef.path) |
| versionGroup.versionGroupType = versionedChildDef.versionGroupType |
| let currentVersionDef = versionedChildDef.currentVersion |
| let currentFileRef = versionGroup.getOrCreateFileReferenceBySourceTree(currentVersionDef.sourceTree, |
| path: currentVersionDef.path) |
| currentFileRef.globalID = currentVersionDef.gid |
| currentFileRef.isInputFile = currentVersionDef.isInputFile |
| versionGroup.currentVersion = currentFileRef |
| childGroup = versionGroup |
| } else { |
| childGroup = group.getOrCreateChildGroupByName(childDef.name, path: childDef.path) |
| } |
| populateGroup(childGroup, groupDefinition: childDef) |
| } |
| } |
| |
| let mainGroup = targetProject.mainGroup |
| populateGroup(mainGroup, groupDefinition: mainGroupDefinition) |
| } |
| |
| return definition |
| } |
| |
| private func assertDict(_ dict: StringToObjectDict, isPBXObjectClass pbxClass: String, line: UInt = #line) { |
| guard let isa = dict["isa"] as? String else { |
| XCTFail("dictionary is not a PBXObject (missing 'isa' member)", line: line) |
| return |
| } |
| XCTAssertEqual(isa, pbxClass, "Serialized dict is not of the expected PBXObject type", line: line) |
| } |
| |
| private func getObjectByID(_ gid: String, |
| withPBXClass pbxClass: String, |
| fromObjects objects: StringToObjectDict, |
| line: UInt = #line) -> StringToObjectDict? { |
| guard let dict = objects[gid] as? StringToObjectDict else { |
| XCTFail("Missing \(pbxClass) with globalID '\(gid)'", line: line) |
| return nil |
| } |
| assertDict(dict, isPBXObjectClass: pbxClass, line: line) |
| return dict |
| } |
| |
| |
| /// Generates predictable GlobalID's for use in tests. |
| // Note, this implementation is only suitable for projects with less than 4 billion objects. |
| class MockGIDGenerator: GIDGeneratorProtocol { |
| var nextID = 0 |
| |
| func generate(_ item: PBXObjectProtocol) -> String { |
| // This test implementation doesn't utilize the object in generating an ID. |
| let gid = gidForCounter(nextID) |
| nextID += 1 |
| return gid |
| } |
| |
| // MARK: - Methods for testing. |
| func generateReservedID() -> String { |
| let reservedID = gidForCounter(nextID, prefix: 0xBAADF00D) |
| nextID += 1 |
| return reservedID |
| } |
| |
| private func gidForCounter(_ counter : Int, prefix: Int = 0) -> String { |
| return String(format: "%08X%08X%08X", prefix, 0, counter & 0xFFFFFFFF) |
| } |
| } |
| } |
