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PackageCommandTests.swift
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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2014-2024 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Basics
@testable import CoreCommands
@testable import Commands
import Foundation
@_spi(DontAdoptOutsideOfSwiftPMExposedForBenchmarksAndTestsOnly)
import PackageGraph
import PackageLoading
import PackageModel
import SourceControl
import SPMBuildCore
import _InternalTestSupport
import Workspace
import XCTest
import struct TSCBasic.ByteString
import class TSCBasic.BufferedOutputByteStream
import enum TSCBasic.JSON
import class Basics.AsyncProcess
class PackageCommandTestCase: CommandsBuildProviderTestCase {
override func setUpWithError() throws {
try XCTSkipIf(type(of: self) == PackageCommandTestCase.self, "Skipping this test since it will be run in subclasses that will provide different build systems to test.")
}
@discardableResult
private func execute(
_ args: [String] = [],
packagePath: AbsolutePath? = nil,
env: Environment? = nil
) async throws -> (stdout: String, stderr: String) {
var environment = env ?? [:]
// don't ignore local packages when caching
environment["SWIFTPM_TESTS_PACKAGECACHE"] = "1"
return try await executeSwiftPackage(
packagePath,
extraArgs: args,
env: environment,
buildSystem: buildSystemProvider
)
}
func testNoParameters() async throws {
let stdout = try await execute().stdout
XCTAssertMatch(stdout, .contains("USAGE: swift package"))
}
func testUsage() async throws {
throw XCTSkip("rdar://131126477")
do {
_ = try await execute(["-halp"])
XCTFail("expecting `execute` to fail")
} catch SwiftPMError.executionFailure(_, _, let stderr) {
XCTAssertMatch(stderr, .contains("Usage: swift package"))
} catch {
throw error
}
}
func testSeeAlso() async throws {
// This test fails when `--build-system <system>` is provided, so directly invoke SwiftPM.Package.execute
let stdout = try await SwiftPM.Package.execute(["--help"]).stdout
XCTAssertMatch(stdout, .contains("SEE ALSO: swift build, swift run, swift test"))
}
func testCommandDoesNotEmitDuplicateSymbols() async throws {
let (stdout, stderr) = try await SwiftPM.Package.execute(["--help"])
XCTAssertNoMatch(stdout, duplicateSymbolRegex)
XCTAssertNoMatch(stderr, duplicateSymbolRegex)
}
func testVersion() async throws {
// This test fails when `--build-system <system>` is provided, so directly invoke SwiftPM.Package.execute
let stdout = try await SwiftPM.Package.execute(["--version"]).stdout
XCTAssertMatch(stdout, .regex(#"Swift Package Manager -( \w+ )?\d+.\d+.\d+(-\w+)?"#))
}
func testCompletionTool() async throws {
let stdout = try await execute(["completion-tool", "--help"]).stdout
XCTAssertMatch(stdout, .contains("OVERVIEW: Completion command (for shell completions)"))
}
func testInitOverview() async throws {
let stdout = try await execute(["init", "--help"]).stdout
XCTAssertMatch(stdout, .contains("OVERVIEW: Initialize a new package"))
}
func testInitUsage() async throws {
let stdout = try await execute(["init", "--help"]).stdout
XCTAssertMatch(stdout, .contains("USAGE: swift package init [--type <type>] "))
XCTAssertMatch(stdout, .contains(" [--name <name>]"))
}
func testInitOptionsHelp() async throws {
let stdout = try await execute(["init", "--help"]).stdout
XCTAssertMatch(stdout, .contains("OPTIONS:"))
}
func testPlugin() async throws {
await XCTAssertThrowsCommandExecutionError(try await execute(["plugin"])) { error in
XCTAssertMatch(error.stderr, .contains("error: Missing expected plugin command"))
}
}
func testUnknownOption() async throws {
await XCTAssertThrowsCommandExecutionError(try await execute(["--foo"])) { error in
XCTAssertMatch(error.stderr, .contains("error: Unknown option '--foo'"))
}
}
func testUnknownSubcommand() async throws {
try await fixture(name: "Miscellaneous/ExeTest") { fixturePath in
await XCTAssertThrowsCommandExecutionError(try await execute(["foo"], packagePath: fixturePath)) { error in
XCTAssertMatch(error.stderr, .contains("Unknown subcommand or plugin name ‘foo’"))
}
}
}
func testNetrc() async throws {
try await fixture(name: "DependencyResolution/External/XCFramework") { fixturePath in
// --enable-netrc flag
try await self.execute(["resolve", "--enable-netrc"], packagePath: fixturePath)
// --disable-netrc flag
try await self.execute(["resolve", "--disable-netrc"], packagePath: fixturePath)
// --enable-netrc and --disable-netrc flags
await XCTAssertAsyncThrowsError(
try await self.execute(["resolve", "--enable-netrc", "--disable-netrc"], packagePath: fixturePath)
) { error in
XCTAssertMatch(String(describing: error), .contains("Value to be set with flag '--disable-netrc' had already been set with flag '--enable-netrc'"))
}
}
}
func testNetrcFile() async throws {
try await fixture(name: "DependencyResolution/External/XCFramework") { fixturePath in
let fs = localFileSystem
let netrcPath = fixturePath.appending(".netrc")
try fs.writeFileContents(
netrcPath,
string: "machine mymachine.labkey.org login [email protected] password mypassword"
)
// valid .netrc file path
try await execute(["resolve", "--netrc-file", netrcPath.pathString], packagePath: fixturePath)
// valid .netrc file path with --disable-netrc option
await XCTAssertAsyncThrowsError(
try await execute(["resolve", "--netrc-file", netrcPath.pathString, "--disable-netrc"], packagePath: fixturePath)
) { error in
XCTAssertMatch(String(describing: error), .contains("'--disable-netrc' and '--netrc-file' are mutually exclusive"))
}
// invalid .netrc file path
await XCTAssertAsyncThrowsError(
try await execute(["resolve", "--netrc-file", "/foo"], packagePath: fixturePath)
) { error in
XCTAssertMatch(String(describing: error), .contains("Did not find netrc file at /foo."))
}
// invalid .netrc file path with --disable-netrc option
await XCTAssertAsyncThrowsError(
try await execute(["resolve", "--netrc-file", "/foo", "--disable-netrc"], packagePath: fixturePath)
) { error in
XCTAssertMatch(String(describing: error), .contains("'--disable-netrc' and '--netrc-file' are mutually exclusive"))
}
}
}
func testEnableDisableCache() async throws {
try await fixture(name: "DependencyResolution/External/Simple") { fixturePath in
let packageRoot = fixturePath.appending("Bar")
let repositoriesPath = packageRoot.appending(components: ".build", "repositories")
let cachePath = fixturePath.appending("cache")
let repositoriesCachePath = cachePath.appending("repositories")
do {
// Remove .build and cache folder
_ = try await execute(["reset"], packagePath: packageRoot)
try localFileSystem.removeFileTree(cachePath)
try await self.execute(["resolve", "--enable-dependency-cache", "--cache-path", cachePath.pathString], packagePath: packageRoot)
// we have to check for the prefix here since the hash value changes because spm sees the `prefix`
// directory `/var/...` as `/private/var/...`.
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesCachePath).contains { $0.hasPrefix("Foo-") })
// Remove .build folder
_ = try await execute(["reset"], packagePath: packageRoot)
// Perform another cache this time from the cache
_ = try await execute(["resolve", "--enable-dependency-cache", "--cache-path", cachePath.pathString], packagePath: packageRoot)
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
// Remove .build and cache folder
_ = try await execute(["reset"], packagePath: packageRoot)
try localFileSystem.removeFileTree(cachePath)
// Perform another fetch
_ = try await execute(["resolve", "--enable-dependency-cache", "--cache-path", cachePath.pathString], packagePath: packageRoot)
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesCachePath).contains { $0.hasPrefix("Foo-") })
}
do {
// Remove .build and cache folder
_ = try await execute(["reset"], packagePath: packageRoot)
try localFileSystem.removeFileTree(cachePath)
try await self.execute(["resolve", "--disable-dependency-cache", "--cache-path", cachePath.pathString], packagePath: packageRoot)
// we have to check for the prefix here since the hash value changes because spm sees the `prefix`
// directory `/var/...` as `/private/var/...`.
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
XCTAssertFalse(localFileSystem.exists(repositoriesCachePath))
}
do {
// Remove .build and cache folder
_ = try await execute(["reset"], packagePath: packageRoot)
try localFileSystem.removeFileTree(cachePath)
let (_, _) = try await self.execute(["resolve", "--enable-dependency-cache", "--cache-path", cachePath.pathString], packagePath: packageRoot)
// we have to check for the prefix here since the hash value changes because spm sees the `prefix`
// directory `/var/...` as `/private/var/...`.
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesCachePath).contains { $0.hasPrefix("Foo-") })
// Remove .build folder
_ = try await execute(["reset"], packagePath: packageRoot)
// Perform another cache this time from the cache
_ = try await execute(["resolve", "--enable-dependency-cache", "--cache-path", cachePath.pathString], packagePath: packageRoot)
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
// Remove .build and cache folder
_ = try await execute(["reset"], packagePath: packageRoot)
try localFileSystem.removeFileTree(cachePath)
// Perform another fetch
_ = try await execute(["resolve", "--enable-dependency-cache", "--cache-path", cachePath.pathString], packagePath: packageRoot)
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesCachePath).contains { $0.hasPrefix("Foo-") })
}
do {
// Remove .build and cache folder
_ = try await execute(["reset"], packagePath: packageRoot)
try localFileSystem.removeFileTree(cachePath)
let (_, _) = try await self.execute(["resolve", "--disable-dependency-cache", "--cache-path", cachePath.pathString], packagePath: packageRoot)
// we have to check for the prefix here since the hash value changes because spm sees the `prefix`
// directory `/var/...` as `/private/var/...`.
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
XCTAssertFalse(localFileSystem.exists(repositoriesCachePath))
}
}
}
func testResolve() async throws {
try await fixture(name: "DependencyResolution/External/Simple") { fixturePath in
let packageRoot = fixturePath.appending("Bar")
// Check that `resolve` works.
_ = try await execute(["resolve"], packagePath: packageRoot)
let path = try SwiftPM.packagePath(for: "Foo", packageRoot: packageRoot)
XCTAssertEqual(try GitRepository(path: path).getTags(), ["1.2.3"])
}
}
func testUpdate() async throws {
try await fixture(name: "DependencyResolution/External/Simple") { fixturePath in
let packageRoot = fixturePath.appending("Bar")
// Perform an initial fetch.
_ = try await execute(["resolve"], packagePath: packageRoot)
do {
let checkoutPath = try SwiftPM.packagePath(for: "Foo", packageRoot: packageRoot)
let checkoutRepo = GitRepository(path: checkoutPath)
XCTAssertEqual(try checkoutRepo.getTags(), ["1.2.3"])
_ = try checkoutRepo.revision(forTag: "1.2.3")
}
// update and retag the dependency, and update.
let repoPath = fixturePath.appending("Foo")
let repo = GitRepository(path: repoPath)
try localFileSystem.writeFileContents(repoPath.appending("test"), string: "test")
try repo.stageEverything()
try repo.commit()
try repo.tag(name: "1.2.4")
// we will validate it is there
let revision = try repo.revision(forTag: "1.2.4")
_ = try await execute(["update"], packagePath: packageRoot)
do {
// We shouldn't assume package path will be same after an update so ask again for it.
let checkoutPath = try SwiftPM.packagePath(for: "Foo", packageRoot: packageRoot)
let checkoutRepo = GitRepository(path: checkoutPath)
// tag may not be there, but revision should be after update
XCTAssertTrue(checkoutRepo.exists(revision: .init(identifier: revision)))
}
}
}
func testCache() async throws {
try await fixture(name: "DependencyResolution/External/Simple") { fixturePath in
let packageRoot = fixturePath.appending("Bar")
let repositoriesPath = packageRoot.appending(components: ".build", "repositories")
let cachePath = fixturePath.appending("cache")
let repositoriesCachePath = cachePath.appending("repositories")
// Perform an initial fetch and populate the cache
_ = try await execute(["resolve", "--cache-path", cachePath.pathString], packagePath: packageRoot)
// we have to check for the prefix here since the hash value changes because spm sees the `prefix`
// directory `/var/...` as `/private/var/...`.
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesCachePath).contains { $0.hasPrefix("Foo-") })
// Remove .build folder
_ = try await execute(["reset"], packagePath: packageRoot)
// Perform another cache this time from the cache
_ = try await execute(["resolve", "--cache-path", cachePath.pathString], packagePath: packageRoot)
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
// Remove .build and cache folder
_ = try await execute(["reset"], packagePath: packageRoot)
try localFileSystem.removeFileTree(cachePath)
// Perform another fetch
_ = try await execute(["resolve", "--cache-path", cachePath.pathString], packagePath: packageRoot)
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesPath).contains { $0.hasPrefix("Foo-") })
XCTAssert(try localFileSystem.getDirectoryContents(repositoriesCachePath).contains { $0.hasPrefix("Foo-") })
}
}
func testDescribe() async throws {
try await fixture(name: "Miscellaneous/ExeTest") { fixturePath in
// Generate the JSON description.
let (jsonOutput, _) = try await self.execute(["describe", "--type=json"], packagePath: fixturePath)
let json = try JSON(bytes: ByteString(encodingAsUTF8: jsonOutput))
// Check that tests don't appear in the product memberships.
XCTAssertEqual(json["name"]?.string, "ExeTest")
let jsonTarget0 = try XCTUnwrap(json["targets"]?.array?[0])
XCTAssertNil(jsonTarget0["product_memberships"])
let jsonTarget1 = try XCTUnwrap(json["targets"]?.array?[1])
XCTAssertEqual(jsonTarget1["product_memberships"]?.array?[0].stringValue, "Exe")
}
try await fixture(name: "CFamilyTargets/SwiftCMixed") { fixturePath in
// Generate the JSON description.
let (jsonOutput, _) = try await self.execute(["describe", "--type=json"], packagePath: fixturePath)
let json = try JSON(bytes: ByteString(encodingAsUTF8: jsonOutput))
// Check that the JSON description contains what we expect it to.
XCTAssertEqual(json["name"]?.string, "SwiftCMixed")
XCTAssertMatch(json["path"]?.string, .prefix("/"))
XCTAssertMatch(json["path"]?.string, .suffix("/" + fixturePath.basename))
XCTAssertEqual(json["targets"]?.array?.count, 3)
let jsonTarget0 = try XCTUnwrap(json["targets"]?.array?[0])
XCTAssertEqual(jsonTarget0["name"]?.stringValue, "SeaLib")
XCTAssertEqual(jsonTarget0["c99name"]?.stringValue, "SeaLib")
XCTAssertEqual(jsonTarget0["type"]?.stringValue, "library")
XCTAssertEqual(jsonTarget0["module_type"]?.stringValue, "ClangTarget")
let jsonTarget1 = try XCTUnwrap(json["targets"]?.array?[1])
XCTAssertEqual(jsonTarget1["name"]?.stringValue, "SeaExec")
XCTAssertEqual(jsonTarget1["c99name"]?.stringValue, "SeaExec")
XCTAssertEqual(jsonTarget1["type"]?.stringValue, "executable")
XCTAssertEqual(jsonTarget1["module_type"]?.stringValue, "SwiftTarget")
XCTAssertEqual(jsonTarget1["product_memberships"]?.array?[0].stringValue, "SeaExec")
let jsonTarget2 = try XCTUnwrap(json["targets"]?.array?[2])
XCTAssertEqual(jsonTarget2["name"]?.stringValue, "CExec")
XCTAssertEqual(jsonTarget2["c99name"]?.stringValue, "CExec")
XCTAssertEqual(jsonTarget2["type"]?.stringValue, "executable")
XCTAssertEqual(jsonTarget2["module_type"]?.stringValue, "ClangTarget")
XCTAssertEqual(jsonTarget2["product_memberships"]?.array?[0].stringValue, "CExec")
// Generate the text description.
let (textOutput, _) = try await self.execute(["describe", "--type=text"], packagePath: fixturePath)
let textChunks = textOutput.components(separatedBy: "\n").reduce(into: [""]) { chunks, line in
// Split the text into chunks based on presence or absence of leading whitespace.
if line.hasPrefix(" ") == chunks[chunks.count-1].hasPrefix(" ") {
chunks[chunks.count-1].append(line + "\n")
}
else {
chunks.append(line + "\n")
}
}.filter{ !$0.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty }
// Check that the text description contains what we expect it to.
// FIXME: This is a bit inelegant, but any errors are easy to reason about.
let textChunk0 = try XCTUnwrap(textChunks[0])
XCTAssertMatch(textChunk0, .contains("Name: SwiftCMixed"))
XCTAssertMatch(textChunk0, .contains("Path: /"))
XCTAssertMatch(textChunk0, .contains("/" + fixturePath.basename + "\n"))
XCTAssertMatch(textChunk0, .contains("Tools version: 4.2"))
XCTAssertMatch(textChunk0, .contains("Products:"))
let textChunk1 = try XCTUnwrap(textChunks[1])
XCTAssertMatch(textChunk1, .contains("Name: SeaExec"))
XCTAssertMatch(textChunk1, .contains("Type:\n Executable"))
XCTAssertMatch(textChunk1, .contains("Targets:\n SeaExec"))
let textChunk2 = try XCTUnwrap(textChunks[2])
XCTAssertMatch(textChunk2, .contains("Name: CExec"))
XCTAssertMatch(textChunk2, .contains("Type:\n Executable"))
XCTAssertMatch(textChunk2, .contains("Targets:\n CExec"))
let textChunk3 = try XCTUnwrap(textChunks[3])
XCTAssertMatch(textChunk3, .contains("Targets:"))
let textChunk4 = try XCTUnwrap(textChunks[4])
XCTAssertMatch(textChunk4, .contains("Name: SeaLib"))
XCTAssertMatch(textChunk4, .contains("C99name: SeaLib"))
XCTAssertMatch(textChunk4, .contains("Type: library"))
XCTAssertMatch(textChunk4, .contains("Module type: ClangTarget"))
XCTAssertMatch(textChunk4, .contains("Path: Sources/SeaLib"))
XCTAssertMatch(textChunk4, .contains("Sources:\n Foo.c"))
let textChunk5 = try XCTUnwrap(textChunks[5])
XCTAssertMatch(textChunk5, .contains("Name: SeaExec"))
XCTAssertMatch(textChunk5, .contains("C99name: SeaExec"))
XCTAssertMatch(textChunk5, .contains("Type: executable"))
XCTAssertMatch(textChunk5, .contains("Module type: SwiftTarget"))
XCTAssertMatch(textChunk5, .contains("Path: Sources/SeaExec"))
XCTAssertMatch(textChunk5, .contains("Sources:\n main.swift"))
let textChunk6 = try XCTUnwrap(textChunks[6])
XCTAssertMatch(textChunk6, .contains("Name: CExec"))
XCTAssertMatch(textChunk6, .contains("C99name: CExec"))
XCTAssertMatch(textChunk6, .contains("Type: executable"))
XCTAssertMatch(textChunk6, .contains("Module type: ClangTarget"))
XCTAssertMatch(textChunk6, .contains("Path: Sources/CExec"))
XCTAssertMatch(textChunk6, .contains("Sources:\n main.c"))
}
try await fixture(name: "DependencyResolution/External/Simple/Bar") { fixturePath in
// Generate the JSON description.
let (jsonOutput, _) = try await self.execute(["describe", "--type=json"], packagePath: fixturePath)
let json = try JSON(bytes: ByteString(encodingAsUTF8: jsonOutput))
// Check that product dependencies and memberships are as expected.
XCTAssertEqual(json["name"]?.string, "Bar")
let jsonTarget = try XCTUnwrap(json["targets"]?.array?[0])
XCTAssertEqual(jsonTarget["product_memberships"]?.array?[0].stringValue, "Bar")
XCTAssertEqual(jsonTarget["product_dependencies"]?.array?[0].stringValue, "Foo")
XCTAssertNil(jsonTarget["target_dependencies"])
}
}
func testDescribePackageUsingPlugins() async throws {
try await fixture(name: "Miscellaneous/Plugins/MySourceGenPlugin") { fixturePath in
// Generate the JSON description.
let (stdout, _) = try await self.execute(["describe", "--type=json"], packagePath: fixturePath)
let json = try JSON(bytes: ByteString(encodingAsUTF8: stdout))
// Check the contents of the JSON.
XCTAssertEqual(try XCTUnwrap(json["name"]).string, "MySourceGenPlugin")
let targetsArray = try XCTUnwrap(json["targets"]?.array)
let buildToolPluginTarget = try XCTUnwrap(targetsArray.first{ $0["name"]?.string == "MySourceGenBuildToolPlugin" }?.dictionary)
XCTAssertEqual(buildToolPluginTarget["module_type"]?.string, "PluginTarget")
XCTAssertEqual(buildToolPluginTarget["plugin_capability"]?.dictionary?["type"]?.string, "buildTool")
let prebuildPluginTarget = try XCTUnwrap(targetsArray.first{ $0["name"]?.string == "MySourceGenPrebuildPlugin" }?.dictionary)
XCTAssertEqual(prebuildPluginTarget["module_type"]?.string, "PluginTarget")
XCTAssertEqual(prebuildPluginTarget["plugin_capability"]?.dictionary?["type"]?.string, "buildTool")
}
}
func testDumpPackage() async throws {
try await fixture(name: "DependencyResolution/External/Complex") { fixturePath in
let packageRoot = fixturePath.appending("app")
let (dumpOutput, _) = try await execute(["dump-package"], packagePath: packageRoot)
let json = try JSON(bytes: ByteString(encodingAsUTF8: dumpOutput))
guard case let .dictionary(contents) = json else { XCTFail("unexpected result"); return }
guard case let .string(name)? = contents["name"] else { XCTFail("unexpected result"); return }
guard case let .array(platforms)? = contents["platforms"] else { XCTFail("unexpected result"); return }
XCTAssertEqual(name, "Dealer")
XCTAssertEqual(platforms, [
.dictionary([
"platformName": .string("macos"),
"version": .string("10.12"),
"options": .array([])
]),
.dictionary([
"platformName": .string("ios"),
"version": .string("10.0"),
"options": .array([])
]),
.dictionary([
"platformName": .string("tvos"),
"version": .string("11.0"),
"options": .array([])
]),
.dictionary([
"platformName": .string("watchos"),
"version": .string("5.0"),
"options": .array([])
]),
])
}
}
// Returns symbol graph with or without pretty printing.
private func symbolGraph(atPath path: AbsolutePath, withPrettyPrinting: Bool, file: StaticString = #file, line: UInt = #line) async throws -> Data? {
let tool = try SwiftCommandState.makeMockState(options: GlobalOptions.parse(["--package-path", path.pathString]))
let symbolGraphExtractorPath = try tool.getTargetToolchain().getSymbolGraphExtract()
let arguments = withPrettyPrinting ? ["dump-symbol-graph", "--pretty-print"] : ["dump-symbol-graph"]
let result = try await self.execute(arguments, packagePath: path, env: ["SWIFT_SYMBOLGRAPH_EXTRACT": symbolGraphExtractorPath.pathString])
let enumerator = try XCTUnwrap(FileManager.default.enumerator(at: URL(fileURLWithPath: path.pathString), includingPropertiesForKeys: nil), file: file, line: line)
var symbolGraphURL: URL?
for case let url as URL in enumerator where url.lastPathComponent == "Bar.symbols.json" {
symbolGraphURL = url
break
}
let symbolGraphData: Data
if let symbolGraphURL {
symbolGraphData = try Data(contentsOf: symbolGraphURL)
} else {
XCTFail("Failed to extract symbol graph: \(result.stdout)\n\(result.stderr)")
return nil
}
// Double check that it's a valid JSON
XCTAssertNoThrow(try JSONSerialization.jsonObject(with: symbolGraphData), file: file, line: line)
return symbolGraphData
}
func testDumpSymbolGraphCompactFormatting() async throws {
// Depending on how the test is running, the `swift-symbolgraph-extract` tool might be unavailable.
try XCTSkipIf((try? UserToolchain.default.getSymbolGraphExtract()) == nil, "skipping test because the `swift-symbolgraph-extract` tools isn't available")
try await fixture(name: "DependencyResolution/Internal/Simple") { fixturePath in
let compactGraphData = try await XCTAsyncUnwrap(await symbolGraph(atPath: fixturePath, withPrettyPrinting: false))
let compactJSONText = String(decoding: compactGraphData, as: UTF8.self)
XCTAssertEqual(compactJSONText.components(separatedBy: .newlines).count, 1)
}
}
func testDumpSymbolGraphPrettyFormatting() async throws {
// Depending on how the test is running, the `swift-symbolgraph-extract` tool might be unavailable.
try XCTSkipIf((try? UserToolchain.default.getSymbolGraphExtract()) == nil, "skipping test because the `swift-symbolgraph-extract` tools isn't available")
try await fixture(name: "DependencyResolution/Internal/Simple") { fixturePath in
let prettyGraphData = try await XCTAsyncUnwrap(await symbolGraph(atPath: fixturePath, withPrettyPrinting: true))
let prettyJSONText = String(decoding: prettyGraphData, as: UTF8.self)
XCTAssertGreaterThan(prettyJSONText.components(separatedBy: .newlines).count, 1)
}
}
func testCompletionToolListSnippets() async throws {
try await fixture(name: "Miscellaneous/Plugins/PluginsAndSnippets") { fixturePath in
let result = try await execute(["completion-tool", "list-snippets"], packagePath: fixturePath)
XCTAssertEqual(result.stdout, "MySnippet\n")
}
}
func testCompletionToolListDependencies() async throws {
try await fixture(name: "DependencyResolution/External/Complex") { fixturePath in
let result = try await execute(["completion-tool", "list-dependencies"], packagePath: fixturePath.appending("deck-of-playing-cards-local"))
XCTAssertEqual(result.stdout, "playingcard\nfisheryates\n")
}
}
func testCompletionToolListExecutables() async throws {
try await fixture(name: "Miscellaneous/MultipleExecutables") { fixturePath in
let result = try await execute(["completion-tool", "list-executables"], packagePath: fixturePath)
XCTAssertEqual(result.stdout, "exec1\nexec2\n")
}
}
func testCompletionToolListExecutablesDifferentNames() async throws {
try await fixture(name: "Miscellaneous/DifferentProductTargetName") { fixturePath in
let result = try await execute(["completion-tool", "list-executables"], packagePath: fixturePath)
XCTAssertEqual(result.stdout, "Foo\n")
}
}
func testShowExecutables() async throws {
try await fixture(name: "Miscellaneous/ShowExecutables") { fixturePath in
let packageRoot = fixturePath.appending("app")
let (textOutput, _) = try await self.execute(["show-executables", "--format=flatlist"], packagePath: packageRoot)
XCTAssert(textOutput.contains("dealer\n"))
XCTAssert(textOutput.contains("deck (deck-of-playing-cards)\n"))
let (jsonOutput, _) = try await self.execute(["show-executables", "--format=json"], packagePath: packageRoot)
let json = try JSON(bytes: ByteString(encodingAsUTF8: jsonOutput))
guard case let .array(contents) = json else { XCTFail("unexpected result"); return }
XCTAssertEqual(2, contents.count)
guard case let first = contents.first else { XCTFail("unexpected result"); return }
guard case let .dictionary(dealer) = first else { XCTFail("unexpected result"); return }
guard case let .string(dealerName)? = dealer["name"] else { XCTFail("unexpected result"); return }
XCTAssertEqual(dealerName, "dealer")
if case let .string(package)? = dealer["package"] {
XCTFail("unexpected package for dealer (should be unset): \(package)")
return
}
guard case let last = contents.last else { XCTFail("unexpected result"); return }
guard case let .dictionary(deck) = last else { XCTFail("unexpected result"); return }
guard case let .string(deckName)? = deck["name"] else { XCTFail("unexpected result"); return }
XCTAssertEqual(deckName, "deck")
if case let .string(package)? = deck["package"] {
XCTAssertEqual("deck-of-playing-cards", package)
} else {
XCTFail("missing package for deck")
return
}
}
}
func testShowDependencies() async throws {
try await fixture(name: "DependencyResolution/External/Complex") { fixturePath in
let packageRoot = fixturePath.appending("app")
let (textOutput, _) = try await self.execute(["show-dependencies", "--format=text"], packagePath: packageRoot)
XCTAssert(textOutput.contains("[email protected]"))
let (jsonOutput, _) = try await self.execute(["show-dependencies", "--format=json"], packagePath: packageRoot)
let json = try JSON(bytes: ByteString(encodingAsUTF8: jsonOutput))
guard case let .dictionary(contents) = json else { XCTFail("unexpected result"); return }
guard case let .string(name)? = contents["name"] else { XCTFail("unexpected result"); return }
XCTAssertEqual(name, "Dealer")
guard case let .string(path)? = contents["path"] else { XCTFail("unexpected result"); return }
XCTAssertEqual(try resolveSymlinks(try AbsolutePath(validating: path)), try resolveSymlinks(packageRoot))
}
}
func testShowDependencies_dotFormat_sr12016() throws {
// Confirm that SR-12016 is resolved.
// See https://bugs.swift.org/browse/SR-12016
let fileSystem = InMemoryFileSystem(emptyFiles: [
"/PackageA/Sources/TargetA/main.swift",
"/PackageB/Sources/TargetB/B.swift",
"/PackageC/Sources/TargetC/C.swift",
"/PackageD/Sources/TargetD/D.swift",
])
let manifestA = Manifest.createRootManifest(
displayName: "PackageA",
path: "/PackageA",
toolsVersion: .v5_3,
dependencies: [
.fileSystem(path: "/PackageB"),
.fileSystem(path: "/PackageC"),
],
products: [
try .init(name: "exe", type: .executable, targets: ["TargetA"])
],
targets: [
try .init(name: "TargetA", dependencies: ["PackageB", "PackageC"])
]
)
let manifestB = Manifest.createFileSystemManifest(
displayName: "PackageB",
path: "/PackageB",
toolsVersion: .v5_3,
dependencies: [
.fileSystem(path: "/PackageC"),
.fileSystem(path: "/PackageD"),
],
products: [
try .init(name: "PackageB", type: .library(.dynamic), targets: ["TargetB"])
],
targets: [
try .init(name: "TargetB", dependencies: ["PackageC", "PackageD"])
]
)
let manifestC = Manifest.createFileSystemManifest(
displayName: "PackageC",
path: "/PackageC",
toolsVersion: .v5_3,
dependencies: [
.fileSystem(path: "/PackageD"),
],
products: [
try .init(name: "PackageC", type: .library(.dynamic), targets: ["TargetC"])
],
targets: [
try .init(name: "TargetC", dependencies: ["PackageD"])
]
)
let manifestD = Manifest.createFileSystemManifest(
displayName: "PackageD",
path: "/PackageD",
toolsVersion: .v5_3,
products: [
try .init(name: "PackageD", type: .library(.dynamic), targets: ["TargetD"])
],
targets: [
try .init(name: "TargetD")
]
)
let observability = ObservabilitySystem.makeForTesting()
let graph = try loadModulesGraph(
fileSystem: fileSystem,
manifests: [manifestA, manifestB, manifestC, manifestD],
observabilityScope: observability.topScope
)
XCTAssertNoDiagnostics(observability.diagnostics)
let output = BufferedOutputByteStream()
SwiftPackageCommand.ShowDependencies.dumpDependenciesOf(
graph: graph,
rootPackage: graph.rootPackages[graph.rootPackages.startIndex],
mode: .dot,
on: output
)
let dotFormat = output.bytes.description
var alreadyPutOut: Set<Substring> = []
for line in dotFormat.split(whereSeparator: { $0.isNewline }) {
if alreadyPutOut.contains(line) {
XCTFail("Same line was already put out: \(line)")
}
alreadyPutOut.insert(line)
}
let expectedLines: [Substring] = [
#""/PackageA" [label="packagea\n/PackageA\nunspecified"]"#,
#""/PackageB" [label="packageb\n/PackageB\nunspecified"]"#,
#""/PackageC" [label="packagec\n/PackageC\nunspecified"]"#,
#""/PackageD" [label="packaged\n/PackageD\nunspecified"]"#,
#""/PackageA" -> "/PackageB""#,
#""/PackageA" -> "/PackageC""#,
#""/PackageB" -> "/PackageC""#,
#""/PackageB" -> "/PackageD""#,
#""/PackageC" -> "/PackageD""#,
]
for expectedLine in expectedLines {
XCTAssertTrue(alreadyPutOut.contains(expectedLine),
"Expected line is not found: \(expectedLine)")
}
}
func testShowDependencies_redirectJsonOutput() async throws {
try await testWithTemporaryDirectory { tmpPath in
let fs = localFileSystem
let root = tmpPath.appending(components: "root")
let dep = tmpPath.appending(components: "dep")
// Create root package.
let mainFilePath = root.appending(components: "Sources", "root", "main.swift")
try fs.writeFileContents(mainFilePath, string: "")
try fs.writeFileContents(root.appending("Package.swift"), string:
"""
// swift-tools-version:4.2
import PackageDescription
let package = Package(
name: "root",
dependencies: [.package(url: "../dep", from: "1.0.0")],
targets: [.target(name: "root", dependencies: ["dep"])]
)
"""
)
// Create dependency.
try fs.writeFileContents(dep.appending(components: "Sources", "dep", "lib.swift"), string: "")
try fs.writeFileContents(dep.appending("Package.swift"), string:
"""
// swift-tools-version:4.2
import PackageDescription
let package = Package(
name: "dep",
products: [.library(name: "dep", targets: ["dep"])],
targets: [.target(name: "dep")]
)
"""
)
do {
let depGit = GitRepository(path: dep)
try depGit.create()
try depGit.stageEverything()
try depGit.commit()
try depGit.tag(name: "1.0.0")
}
let resultPath = root.appending("result.json")
_ = try await execute(["show-dependencies", "--format", "json", "--output-path", resultPath.pathString ], packagePath: root)
XCTAssertFileExists(resultPath)
let jsonOutput: Data = try fs.readFileContents(resultPath)
let json = try JSON(data: jsonOutput)
XCTAssertEqual(json["name"]?.string, "root")
XCTAssertEqual(json["dependencies"]?[0]?["name"]?.string, "dep")
}
}
func testInitEmpty() async throws {
try await testWithTemporaryDirectory { tmpPath in
let fs = localFileSystem
let path = tmpPath.appending("Foo")
try fs.createDirectory(path)
_ = try await execute(["init", "--type", "empty"], packagePath: path)
XCTAssertFileExists(path.appending("Package.swift"))
}
}
func testInitExecutable() async throws {
try await testWithTemporaryDirectory { tmpPath in
let fs = localFileSystem
let path = tmpPath.appending("Foo")
try fs.createDirectory(path)
_ = try await execute(["init", "--type", "executable"], packagePath: path)
let manifest = path.appending("Package.swift")
let contents: String = try localFileSystem.readFileContents(manifest)
let version = InitPackage.newPackageToolsVersion
let versionSpecifier = "\(version.major).\(version.minor)"
XCTAssertMatch(contents, .prefix("// swift-tools-version:\(version < .v5_4 ? "" : " ")\(versionSpecifier)\n"))
XCTAssertFileExists(manifest)
XCTAssertEqual(try fs.getDirectoryContents(path.appending("Sources")), ["main.swift"])
}
}
func testInitLibrary() async throws {
try await testWithTemporaryDirectory { tmpPath in
let fs = localFileSystem
let path = tmpPath.appending("Foo")
try fs.createDirectory(path)
_ = try await execute(["init"], packagePath: path)
XCTAssertFileExists(path.appending("Package.swift"))
XCTAssertEqual(try fs.getDirectoryContents(path.appending("Sources").appending("Foo")), ["Foo.swift"])
XCTAssertEqual(try fs.getDirectoryContents(path.appending("Tests")).sorted(), ["FooTests"])
}
}
func testInitCustomNameExecutable() async throws {
try await testWithTemporaryDirectory { tmpPath in
let fs = localFileSystem
let path = tmpPath.appending("Foo")
try fs.createDirectory(path)
_ = try await execute(["init", "--name", "CustomName", "--type", "executable"], packagePath: path)
let manifest = path.appending("Package.swift")
let contents: String = try localFileSystem.readFileContents(manifest)
let version = InitPackage.newPackageToolsVersion
let versionSpecifier = "\(version.major).\(version.minor)"
XCTAssertMatch(contents, .prefix("// swift-tools-version:\(version < .v5_4 ? "" : " ")\(versionSpecifier)\n"))
XCTAssertFileExists(manifest)
XCTAssertEqual(try fs.getDirectoryContents(path.appending("Sources")), ["main.swift"])
}
}
func testPackageAddURLDependency() async throws {
try await testWithTemporaryDirectory { tmpPath in
let fs = localFileSystem
let path = tmpPath.appending("PackageB")
try fs.createDirectory(path)
try fs.writeFileContents(path.appending("Package.swift"), string:
"""
// swift-tools-version: 5.9
import PackageDescription
let package = Package(
name: "client",
targets: [ .target(name: "client", dependencies: [ "library" ]) ]
)
"""
)
_ = try await execute(
[
"add-dependency",
"https://github.com/swiftlang/swift-syntax.git",
"--exact",
"1.0.0",
],
packagePath: path
)
_ = try await execute(
[
"add-dependency",
"https://github.com/swiftlang/swift-syntax.git",
"--branch",
"main",
],
packagePath: path
)
_ = try await execute(
[
"add-dependency",
"https://github.com/swiftlang/swift-syntax.git",
"--revision",
"58e9de4e7b79e67c72a46e164158e3542e570ab6",
],
packagePath: path
)
_ = try await execute(
[
"add-dependency",
"https://github.com/swiftlang/swift-syntax.git",
"--from",
"1.0.0",
],
packagePath: path
)
_ = try await execute(
[
"add-dependency",
"https://github.com/swiftlang/swift-syntax.git",
"--from",
"2.0.0",
"--to",
"2.2.0",
],
packagePath: path
)
_ = try await execute(
[
"add-dependency",
"https://github.com/swiftlang/swift-syntax.git",
"--up-to-next-minor-from",
"1.0.0",
],
packagePath: path
)
_ = try await execute(
[
"add-dependency",
"https://github.com/swiftlang/swift-syntax.git",
"--up-to-next-minor-from",
"3.0.0",
"--to",
"3.3.0",
],
packagePath: path
)
let manifest = path.appending("Package.swift")
XCTAssertFileExists(manifest)
let contents: String = try fs.readFileContents(manifest)
XCTAssertMatch(contents, .contains(#".package(url: "https://github.com/swiftlang/swift-syntax.git", exact: "1.0.0"),"#))
XCTAssertMatch(contents, .contains(#".package(url: "https://github.com/swiftlang/swift-syntax.git", branch: "main"),"#))
XCTAssertMatch(contents, .contains(#".package(url: "https://github.com/swiftlang/swift-syntax.git", revision: "58e9de4e7b79e67c72a46e164158e3542e570ab6"),"#))
XCTAssertMatch(contents, .contains(#".package(url: "https://github.com/swiftlang/swift-syntax.git", from: "1.0.0"),"#))
XCTAssertMatch(contents, .contains(#".package(url: "https://github.com/swiftlang/swift-syntax.git", "2.0.0" ..< "2.2.0"),"#))
XCTAssertMatch(contents, .contains(#".package(url: "https://github.com/swiftlang/swift-syntax.git", "1.0.0" ..< "1.1.0"),"#))
XCTAssertMatch(contents, .contains(#".package(url: "https://github.com/swiftlang/swift-syntax.git", "3.0.0" ..< "3.3.0"),"#))
}
}
func testPackageAddPathDependency() async throws {
try await testWithTemporaryDirectory { tmpPath in
let fs = localFileSystem
let path = tmpPath.appending("PackageB")
try fs.createDirectory(path)
try fs.writeFileContents(path.appending("Package.swift"), string:
"""
// swift-tools-version: 5.9
import PackageDescription
let package = Package(
name: "client",
targets: [ .target(name: "client", dependencies: [ "library" ]) ]
)
"""
)