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Support building only tests using SwiftPM #851

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merged 1 commit into from
Oct 14, 2024
Merged

Support building only tests using SwiftPM #851

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263 changes: 137 additions & 126 deletions Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -14,123 +14,143 @@
import Foundation
import PackageDescription

var products: [Product] = [
.executable(
name: "swift-format",
targets: ["swift-format"]
),
.library(
name: "SwiftFormat",
targets: ["SwiftFormat"]
),
.plugin(
name: "FormatPlugin",
targets: ["Format Source Code"]
),
.plugin(
name: "LintPlugin",
targets: ["Lint Source Code"]
),
]

var targets: [Target] = [
.target(
name: "_SwiftFormatInstructionCounter",
exclude: ["CMakeLists.txt"]
),

.target(
name: "SwiftFormat",
dependencies: [
.product(name: "Markdown", package: "swift-markdown"),
.product(name: "SwiftSyntax", package: "swift-syntax"),
.product(name: "SwiftSyntaxBuilder", package: "swift-syntax"),
.product(name: "SwiftOperators", package: "swift-syntax"),
.product(name: "SwiftParser", package: "swift-syntax"),
.product(name: "SwiftParserDiagnostics", package: "swift-syntax"),
],
exclude: ["CMakeLists.txt"]
),
.target(
name: "_SwiftFormatTestSupport",
dependencies: [
"SwiftFormat",
.product(name: "SwiftOperators", package: "swift-syntax"),
]
),
.plugin(
name: "Format Source Code",
capability: .command(
intent: .sourceCodeFormatting(),
permissions: [
.writeToPackageDirectory(reason: "This command formats the Swift source files")
]
),
dependencies: [
.target(name: "swift-format")
],
path: "Plugins/FormatPlugin"
),
.plugin(
name: "Lint Source Code",
capability: .command(
intent: .custom(
verb: "lint-source-code",
description: "Lint source code for a specified target."
)
),
dependencies: [
.target(name: "swift-format")
],
path: "Plugins/LintPlugin"
),
.executableTarget(
name: "generate-swift-format",
dependencies: [
"SwiftFormat"
]
),
.executableTarget(
name: "swift-format",
dependencies: [
"_SwiftFormatInstructionCounter",
"SwiftFormat",
.product(name: "ArgumentParser", package: "swift-argument-parser"),
.product(name: "SwiftSyntax", package: "swift-syntax"),
.product(name: "SwiftParser", package: "swift-syntax"),
],
exclude: ["CMakeLists.txt"],
linkerSettings: swiftformatLinkSettings
),

.testTarget(
name: "SwiftFormatPerformanceTests",
dependencies: [
"SwiftFormat",
"_SwiftFormatTestSupport",
.product(name: "SwiftSyntax", package: "swift-syntax"),
.product(name: "SwiftParser", package: "swift-syntax"),
]
),
.testTarget(
name: "SwiftFormatTests",
dependencies: [
"SwiftFormat",
"_SwiftFormatTestSupport",
.product(name: "Markdown", package: "swift-markdown"),
.product(name: "SwiftOperators", package: "swift-syntax"),
.product(name: "SwiftParser", package: "swift-syntax"),
.product(name: "SwiftSyntax", package: "swift-syntax"),
.product(name: "SwiftSyntaxBuilder", package: "swift-syntax"),
]
),
]

if buildOnlyTests {
products = []
targets = targets.compactMap { target in
guard target.isTest || target.name == "_SwiftFormatTestSupport" else {
return nil
}
target.dependencies = target.dependencies.filter { dependency in
if case .byNameItem(name: "_SwiftFormatTestSupport", _) = dependency {
return true
}
return false
}
return target
}
}

let package = Package(
name: "swift-format",
platforms: [
.macOS("12.0"),
.iOS("13.0"),
],
products: [
.executable(
name: "swift-format",
targets: ["swift-format"]
),
.library(
name: "SwiftFormat",
targets: ["SwiftFormat"]
),
.plugin(
name: "FormatPlugin",
targets: ["Format Source Code"]
),
.plugin(
name: "LintPlugin",
targets: ["Lint Source Code"]
),
],
products: products,
dependencies: dependencies,
targets: [
.target(
name: "_SwiftFormatInstructionCounter",
exclude: ["CMakeLists.txt"]
),

.target(
name: "SwiftFormat",
dependencies: omittingExternalDependenciesIfNecessary([
.product(name: "Markdown", package: "swift-markdown"),
.product(name: "SwiftSyntax", package: "swift-syntax"),
.product(name: "SwiftSyntaxBuilder", package: "swift-syntax"),
.product(name: "SwiftOperators", package: "swift-syntax"),
.product(name: "SwiftParser", package: "swift-syntax"),
.product(name: "SwiftParserDiagnostics", package: "swift-syntax"),
]),
exclude: ["CMakeLists.txt"]
),
.target(
name: "_SwiftFormatTestSupport",
dependencies: omittingExternalDependenciesIfNecessary([
"SwiftFormat",
.product(name: "SwiftOperators", package: "swift-syntax"),
])
),
.plugin(
name: "Format Source Code",
capability: .command(
intent: .sourceCodeFormatting(),
permissions: [
.writeToPackageDirectory(reason: "This command formats the Swift source files")
]
),
dependencies: [
.target(name: "swift-format")
],
path: "Plugins/FormatPlugin"
),
.plugin(
name: "Lint Source Code",
capability: .command(
intent: .custom(
verb: "lint-source-code",
description: "Lint source code for a specified target."
)
),
dependencies: [
.target(name: "swift-format")
],
path: "Plugins/LintPlugin"
),
.executableTarget(
name: "generate-swift-format",
dependencies: [
"SwiftFormat"
]
),
.executableTarget(
name: "swift-format",
dependencies: omittingExternalDependenciesIfNecessary([
"_SwiftFormatInstructionCounter",
"SwiftFormat",
.product(name: "ArgumentParser", package: "swift-argument-parser"),
.product(name: "SwiftSyntax", package: "swift-syntax"),
.product(name: "SwiftParser", package: "swift-syntax"),
]),
exclude: ["CMakeLists.txt"],
linkerSettings: swiftformatLinkSettings
),

.testTarget(
name: "SwiftFormatPerformanceTests",
dependencies: omittingExternalDependenciesIfNecessary([
"SwiftFormat",
"_SwiftFormatTestSupport",
.product(name: "SwiftSyntax", package: "swift-syntax"),
.product(name: "SwiftParser", package: "swift-syntax"),
])
),
.testTarget(
name: "SwiftFormatTests",
dependencies: omittingExternalDependenciesIfNecessary([
"SwiftFormat",
"_SwiftFormatTestSupport",
.product(name: "Markdown", package: "swift-markdown"),
.product(name: "SwiftOperators", package: "swift-syntax"),
.product(name: "SwiftParser", package: "swift-syntax"),
.product(name: "SwiftSyntax", package: "swift-syntax"),
.product(name: "SwiftSyntaxBuilder", package: "swift-syntax"),
])
),
]
targets: targets
)

// MARK: - Parse build arguments
Expand All @@ -147,26 +167,17 @@ var installAction: Bool { hasEnvironmentVariable("SWIFTFORMAT_CI_INSTALL") }
/// remote dependency.
var useLocalDependencies: Bool { hasEnvironmentVariable("SWIFTCI_USE_LOCAL_DEPS") }

var omitExternalDependencies: Bool { hasEnvironmentVariable("SWIFTFORMAT_OMIT_EXTERNAL_DEPENDENCIES") }

func omittingExternalDependenciesIfNecessary(
_ dependencies: [Target.Dependency]
) -> [Target.Dependency] {
guard omitExternalDependencies else {
return dependencies
}
return dependencies.filter { dependency in
if case .productItem(_, let package, _, _) = dependency {
return package == nil
}
return true
}
}
/// Build only tests targets and test support modules.
///
/// This is used to test swift-format on Windows, where the modules required for the `swift-format` executable are
/// built using CMake. When using this setting, the caller is responsible for passing the required search paths to
/// the `swift test` invocation so that all pre-built modules can be found.
var buildOnlyTests: Bool { hasEnvironmentVariable("SWIFTFORMAT_BUILD_ONLY_TESTS") }

// MARK: - Dependencies

var dependencies: [Package.Dependency] {
if omitExternalDependencies {
if buildOnlyTests {
return []
} else if useLocalDependencies {
return [
Expand Down