XcodeGen/Tests/XcodeGenKitTests/SchemeGeneratorTests.swift

import PathKit
import ProjectSpec
import Spectre
import XcodeGenKit
import XcodeProj
import XCTest
import Yams

private let app = Target(
    name: "MyApp",
    type: .application,
    platform: .iOS,
    dependencies: [Dependency(type: .target, reference: "MyFramework")]
)

private let framework = Target(
    name: "MyFramework",
    type: .framework,
    platform: .iOS
)

private let optionalFramework = Target(
    name: "MyOptionalFramework",
    type: .framework,
    platform: .iOS
)

private let uiTest = Target(
    name: "MyAppUITests",
    type: .uiTestBundle,
    platform: .iOS,
    dependencies: [Dependency(type: .target, reference: "MyApp")]
)

class SchemeGeneratorTests: XCTestCase {

    func testSchemes() {
        describe {

            let buildTarget = Scheme.BuildTarget(target: app.name)
            $0.it("generates scheme") {
                let preAction = Scheme.ExecutionAction(name: "Script", script: "echo Starting", settingsTarget: app.name)
                let scheme = Scheme(
                    name: "MyScheme",
                    build: Scheme.Build(targets: [buildTarget], preActions: [preAction])
                )
                let project = Project(
                    name: "test",
                    targets: [app, framework],
                    schemes: [scheme]
                )
                let xcodeProject = try project.generateXcodeProject()
                guard let target = xcodeProject.pbxproj.nativeTargets
                    .first(where: { $0.name == app.name }) else {
                    throw failure("Target not found")
                }
                guard let xcscheme = xcodeProject.sharedData?.schemes.first else {
                    throw failure("Scheme not found")
                }
                try expect(scheme.name) == "MyScheme"
                try expect(xcscheme.buildAction?.buildImplicitDependencies) == true
                try expect(xcscheme.buildAction?.parallelizeBuild) == true
                try expect(xcscheme.buildAction?.preActions.first?.title) == "Script"
                try expect(xcscheme.buildAction?.preActions.first?.scriptText) == "echo Starting"
                try expect(xcscheme.buildAction?.preActions.first?.environmentBuildable?.buildableName) == "MyApp.app"
                try expect(xcscheme.buildAction?.preActions.first?.environmentBuildable?.blueprintName) == "MyApp"
                guard let buildActionEntry = xcscheme.buildAction?.buildActionEntries.first else {
                    throw failure("Build Action entry not found")
                }
                try expect(buildActionEntry.buildFor) == BuildType.all

                let buildableReferences: [XCScheme.BuildableReference] = [
                    buildActionEntry.buildableReference,
                    xcscheme.launchAction?.runnable?.buildableReference,
                    xcscheme.profileAction?.buildableProductRunnable?.buildableReference,
                    xcscheme.testAction?.macroExpansion,
                ].compactMap { $0 }

                for buildableReference in buildableReferences {
                    // FIXME: try expect(buildableReference.blueprintIdentifier) == target.reference
                    try expect(buildableReference.blueprintName) == target.name
                    try expect(buildableReference.buildableName) == "\(target.name).\(target.productType!.fileExtension!)"
                }

                try expect(xcscheme.launchAction?.buildConfiguration) == "Debug"
                try expect(xcscheme.testAction?.buildConfiguration) == "Debug"
                try expect(xcscheme.profileAction?.buildConfiguration) == "Release"
                try expect(xcscheme.analyzeAction?.buildConfiguration) == "Debug"
                try expect(xcscheme.archiveAction?.buildConfiguration) == "Release"

                try expect(xcscheme.launchAction?.selectedDebuggerIdentifier) == XCScheme.defaultDebugger
                try expect(xcscheme.testAction?.selectedDebuggerIdentifier) == XCScheme.defaultDebugger
            }

            $0.it("sets environment variables for a scheme") {
                let runVariables: [XCScheme.EnvironmentVariable] = [
                    XCScheme.EnvironmentVariable(variable: "RUN_ENV", value: "ENABLED", enabled: true),
                    XCScheme.EnvironmentVariable(variable: "OTHER_RUN_ENV", value: "DISABLED", enabled: false),
                ]

                let scheme = Scheme(
                    name: "EnvironmentVariablesScheme",
                    build: Scheme.Build(targets: [buildTarget]),
                    run: Scheme.Run(config: "Debug", environmentVariables: runVariables),
                    test: Scheme.Test(config: "Debug"),
                    profile: Scheme.Profile(config: "Debug")
                )
                let project = Project(
                    name: "test",
                    targets: [app, framework],
                    schemes: [scheme]
                )
                let xcodeProject = try project.generateXcodeProject()

                guard let xcscheme = xcodeProject.sharedData?.schemes.first else {
                    throw failure("Scheme not found")
                }

                try expect(
                    xcodeProject.pbxproj.nativeTargets
                        .contains(where: { $0.name == app.name })
                ).beTrue()
                try expect(xcscheme.launchAction?.environmentVariables) == runVariables
                try expect(xcscheme.testAction?.environmentVariables).to.beNil()
                try expect(xcscheme.profileAction?.environmentVariables).to.beNil()
            }

            $0.it("generates target schemes from config variant") {
                let configVariants = ["Test", "Production"]
                var target = app
                target.scheme = TargetScheme(configVariants: configVariants)
                let configs: [Config] = [
                    Config(name: "Test Debug", type: .debug),
                    Config(name: "Production Debug", type: .debug),
                    Config(name: "Test Release", type: .release),
                    Config(name: "Production Release", type: .release),
                ]

                let project = Project(name: "test", configs: configs, targets: [target, framework])
                let xcodeProject = try project.generateXcodeProject()

                try expect(xcodeProject.sharedData?.schemes.count) == 2

                guard let xcscheme = xcodeProject.sharedData?.schemes
                    .first(where: { $0.name == "\(target.name) Test" }) else {
                    throw failure("Scheme not found")
                }
                guard let buildActionEntry = xcscheme.buildAction?.buildActionEntries.first else {
                    throw failure("Build Action entry not found")
                }

                try expect(buildActionEntry.buildableReference.blueprintIdentifier.count > 0) == true

                try expect(xcscheme.launchAction?.buildConfiguration) == "Test Debug"
                try expect(xcscheme.testAction?.buildConfiguration) == "Test Debug"
                try expect(xcscheme.profileAction?.buildConfiguration) == "Test Release"
                try expect(xcscheme.analyzeAction?.buildConfiguration) == "Test Debug"
                try expect(xcscheme.archiveAction?.buildConfiguration) == "Test Release"
            }

            $0.it("generates environment variables for target schemes") {
                let variables: [XCScheme.EnvironmentVariable] = [XCScheme.EnvironmentVariable(variable: "env", value: "var", enabled: false)]
                var target = app
                target.scheme = TargetScheme(environmentVariables: variables)

                let project = Project(name: "test", targets: [target, framework])
                let xcodeProject = try project.generateXcodeProject()

                try expect(xcodeProject.sharedData?.schemes.count) == 1

                guard let xcscheme = xcodeProject.sharedData?.schemes.first else {
                    throw failure("Scheme not found")
                }

                try expect(xcscheme.launchAction?.environmentVariables) == variables
                try expect(xcscheme.testAction?.environmentVariables) == variables
                try expect(xcscheme.profileAction?.environmentVariables) == variables
            }

            $0.it("generate scheme without debugger") {
                let scheme = Scheme(
                    name: "TestScheme",
                    build: Scheme.Build(targets: [buildTarget]),
                    run: Scheme.Run(config: "Debug", debugEnabled: false)
                )
                let project = Project(
                    name: "test",
                    targets: [app, framework],
                    schemes: [scheme]
                )
                let xcodeProject = try project.generateXcodeProject()

                guard let xcscheme = xcodeProject.sharedData?.schemes.first else {
                    throw failure("Scheme not found")
                }

                try expect(xcscheme.launchAction?.selectedDebuggerIdentifier) == ""
                try expect(xcscheme.launchAction?.selectedLauncherIdentifier) == "Xcode.IDEFoundation.Launcher.PosixSpawn"
            }

            $0.it("generates pre and post actions for target schemes") {
                var target = app
                target.scheme = TargetScheme(
                    preActions: [.init(name: "Run", script: "do")],
                    postActions: [.init(name: "Run2", script: "post", settingsTarget: "MyApp")]
                )

                let project = Project(name: "test", targets: [target, framework])
                let xcodeProject = try project.generateXcodeProject()

                try expect(xcodeProject.sharedData?.schemes.count) == 1

                guard let xcscheme = xcodeProject.sharedData?.schemes.first else {
                    throw failure("Scheme not found")
                }

                try expect(xcscheme.launchAction?.preActions.count) == 1
                try expect(xcscheme.launchAction?.preActions.first?.title) == "Run"
                try expect(xcscheme.launchAction?.preActions.first?.scriptText) == "do"

                try expect(xcscheme.testAction?.postActions.count) == 1
                try expect(xcscheme.testAction?.postActions.first?.title) == "Run2"
                try expect(xcscheme.testAction?.postActions.first?.scriptText) == "post"
                try expect(xcscheme.testAction?.postActions.first?.environmentBuildable?.blueprintName) == "MyApp"
            }
        }
    }
}