Files
sourcekit-lsp/Tests/BuildServerIntegrationTests/ExternalBuildServerTests.swift
T

824 lines
29 KiB
Swift

//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2019 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import BuildServerIntegration
@_spi(SourceKitLSP) import BuildServerProtocol
import Foundation
@_spi(SourceKitLSP) import LanguageServerProtocol
@_spi(SourceKitLSP) import LanguageServerProtocolExtensions
import SKLogging
import SKOptions
import SKTestSupport
import SourceKitLSP
import SwiftExtensions
import TSCBasic
import XCTest
#if os(Windows)
import WinSDK
#endif
final class ExternalBuildServerTests: SourceKitLSPTestCase {
func testBuildSettingsFromBuildServer() async throws {
let project = try await ExternalBuildServerTestProject(
files: [
"Test.swift": """
#if DEBUG
#error("DEBUG SET")
#else
#error("DEBUG NOT SET")
#endif
"""
],
buildServer: """
class BuildServer(AbstractBuildServer):
def workspace_build_targets(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"targets": [
{
"id": {"uri": "bsp://dummy"},
"tags": [],
"languageIds": [],
"dependencies": [],
"capabilities": {},
}
]
}
def buildtarget_sources(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"items": [
{
"target": {"uri": "bsp://dummy"},
"sources": [
{"uri": "$TEST_DIR_URL/Test.swift", "kind": 1, "generated": False}
],
}
]
}
def textdocument_sourcekitoptions(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"compilerArguments": [r"$TEST_DIR/Test.swift", "-DDEBUG", $SDK_ARGS]
}
"""
)
let (uri, _) = try project.openDocument("Test.swift")
try await repeatUntilExpectedResult {
let diags = try await project.testClient.send(
DocumentDiagnosticsRequest(textDocument: TextDocumentIdentifier(uri))
)
return diags.fullReport?.items.map(\.message) == ["DEBUG SET"]
}
}
func testBuildTargetsChanged() async throws {
try SkipUnless.longTestsEnabled()
let project = try await ExternalBuildServerTestProject(
files: [
"Test.swift": """
#if DEBUG
#error("DEBUG SET")
#else
#error("DEBUG NOT SET")
#endif
"""
],
buildServer: """
class BuildServer(AbstractBuildServer):
has_changed_targets: bool = False
def workspace_build_targets(self, request: Dict[str, object]) -> Dict[str, object]:
if self.has_changed_targets:
return {
"targets": [
{
"id": {"uri": "bsp://dummy"},
"tags": [],
"languageIds": [],
"dependencies": [],
"capabilities": {},
}
]
}
else:
return {"targets": []}
def buildtarget_sources(self, request: Dict[str, object]) -> Dict[str, object]:
assert self.has_changed_targets
return {
"items": [
{
"target": {"uri": "bsp://dummy"},
"sources": [
{"uri": "$TEST_DIR_URL/Test.swift", "kind": 1, "generated": False}
],
}
]
}
def textdocument_sourcekitoptions(self, request: Dict[str, object]) -> Dict[str, object]:
assert self.has_changed_targets
return {
"compilerArguments": [r"$TEST_DIR/Test.swift", "-DDEBUG", $SDK_ARGS]
}
def workspace_did_change_watched_files(self, notification: Dict[str, object]) -> None:
self.has_changed_targets = True
self.send_notification("buildTarget/didChange", {})
"""
)
let (uri, _) = try project.openDocument("Test.swift")
// Initially, we shouldn't have any diagnostics because Test.swift is not part of any target
let initialDiagnostics = try await project.testClient.send(
DocumentDiagnosticsRequest(textDocument: TextDocumentIdentifier(uri))
)
XCTAssertEqual(initialDiagnostics.fullReport?.items, [])
// We use an arbitrary file change to signal to the BSP server that it should send the targets changed notification
project.testClient.send(
DidChangeWatchedFilesNotification(changes: [
FileEvent(uri: try DocumentURI(string: "file:///dummy"), type: .created)
])
)
// But then the 1s timer in the build server should fire, we get a `buildTarget/didChange` notification and we have
// build settings for Test.swift
try await repeatUntilExpectedResult {
let diags = try await project.testClient.send(
DocumentDiagnosticsRequest(textDocument: TextDocumentIdentifier(uri))
)
return diags.fullReport?.items.map(\.message) == ["DEBUG SET"]
}
}
func testSettingsOfSingleFileChanged() async throws {
try SkipUnless.longTestsEnabled()
let project = try await ExternalBuildServerTestProject(
files: [
"Test.swift": """
#if DEBUG
#error("DEBUG SET")
#else
#error("DEBUG NOT SET")
#endif
"""
],
buildServer: """
class BuildServer(AbstractBuildServer):
has_changed_settings: bool = False
def workspace_build_targets(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"targets": [
{
"id": {"uri": "bsp://dummy"},
"tags": [],
"languageIds": [],
"dependencies": [],
"capabilities": {},
}
]
}
def buildtarget_sources(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"items": [
{
"target": {"uri": "bsp://dummy"},
"sources": [
{"uri": "$TEST_DIR_URL/Test.swift", "kind": 1, "generated": False}
],
}
]
}
def textdocument_sourcekitoptions(self, request: Dict[str, object]) -> Dict[str, object]:
if self.has_changed_settings:
return {
"compilerArguments": [r"$TEST_DIR/Test.swift", "-DDEBUG", $SDK_ARGS]
}
else:
return {
"compilerArguments": [r"$TEST_DIR/Test.swift", $SDK_ARGS]
}
def workspace_did_change_watched_files(self, notification: Dict[str, object]) -> None:
self.has_changed_settings = True
self.send_notification("buildTarget/didChange", {})
"""
)
let (uri, _) = try project.openDocument("Test.swift")
// Initially, we don't have -DDEBUG set, so we should get `DEBUG NOT SET`
let initialDiagnostics = try await project.testClient.send(
DocumentDiagnosticsRequest(textDocument: TextDocumentIdentifier(uri))
)
XCTAssertEqual(initialDiagnostics.fullReport?.items.map(\.message), ["DEBUG NOT SET"])
// We use an arbitrary file change to signal to the BSP server that it should send the targets changed notification
project.testClient.send(
DidChangeWatchedFilesNotification(changes: [
FileEvent(uri: try DocumentURI(string: "file:///dummy"), type: .created)
])
)
// But then the 1s timer in the build server should fire, we get a `buildTarget/didChange` notification and we get
// build settings for Test.swift that include -DDEBUG
try await repeatUntilExpectedResult {
let diags = try await project.testClient.send(
DocumentDiagnosticsRequest(textDocument: TextDocumentIdentifier(uri))
)
return diags.fullReport?.items.map(\.message) == ["DEBUG SET"]
}
}
func testCrashRecovery() async throws {
try SkipUnless.longTestsEnabled()
let project = try await ExternalBuildServerTestProject(
files: [
"Crash.swift": "",
"Test.swift": """
#if DEBUG
#error("DEBUG SET")
#else
#error("DEBUG NOT SET")
#endif
""",
"should_crash": "dummy file to indicate that BSP server should crash",
],
buildServer: """
import threading
import os
class BuildServer(AbstractBuildServer):
def workspace_build_targets(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"targets": [
{
"id": {"uri": "bsp://dummy"},
"tags": [],
"languageIds": [],
"dependencies": [],
"capabilities": {},
}
]
}
def buildtarget_sources(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"items": [
{
"target": {"uri": "bsp://dummy"},
"sources": [
{"uri": "$TEST_DIR_URL/Crash.swift", "kind": 1, "generated": False},
{"uri": "$TEST_DIR_URL/Test.swift", "kind": 1, "generated": False},
],
}
]
}
def textdocument_sourcekitoptions(self, request: Dict[str, object]) -> Dict[str, object]:
if os.path.exists(r"$TEST_DIR/should_crash"):
assert False
return {
"compilerArguments": [r"$TEST_DIR/Test.swift", "-DDEBUG", $SDK_ARGS]
}
"""
)
// Check that we still get results for Test.swift (after relaunching the BSP server)
let (uri, _) = try project.openDocument("Test.swift")
// While the BSP server is crashing, we shouldn't get any build settings and thus get empty diagnostics.
let diagnosticsBeforeCrash = try await project.testClient.send(
DocumentDiagnosticsRequest(textDocument: TextDocumentIdentifier(uri))
)
XCTAssertEqual(diagnosticsBeforeCrash.fullReport?.items, [])
try FileManager.default.removeItem(at: project.scratchDirectory.appending(component: "should_crash"))
try await repeatUntilExpectedResult(timeout: .seconds(20)) {
let diagnostics = try await project.testClient.send(
DocumentDiagnosticsRequest(textDocument: TextDocumentIdentifier(uri))
)
return diagnostics.fullReport?.items.map(\.message) == ["DEBUG SET"]
}
}
func testBuildServerConfigAtLegacyLocation() async throws {
let project = try await ExternalBuildServerTestProject(
files: [
"Test.swift": """
#if DEBUG
#error("DEBUG SET")
#else
#error("DEBUG NOT SET")
#endif
"""
],
buildServerConfigLocation: "buildServer.json",
buildServer: """
class BuildServer(AbstractBuildServer):
def workspace_build_targets(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"targets": [
{
"id": {"uri": "bsp://dummy"},
"tags": [],
"languageIds": [],
"dependencies": [],
"capabilities": {},
}
]
}
def buildtarget_sources(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"items": [
{
"target": {"uri": "bsp://dummy"},
"sources": [
{"uri": "$TEST_DIR_URL/Test.swift", "kind": 1, "generated": False}
],
}
]
}
def textdocument_sourcekitoptions(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"compilerArguments": [r"$TEST_DIR/Test.swift", "-DDEBUG", $SDK_ARGS]
}
"""
)
let (uri, _) = try project.openDocument("Test.swift")
try await repeatUntilExpectedResult {
let diags = try await project.testClient.send(
DocumentDiagnosticsRequest(textDocument: TextDocumentIdentifier(uri))
)
return diags.fullReport?.items.map(\.message) == ["DEBUG SET"]
}
}
func testBuildSettingsDataPassThrough() async throws {
let project = try await ExternalBuildServerTestProject(
files: [
"Test.swift": ""
],
buildServer: """
class BuildServer(AbstractBuildServer):
def workspace_build_targets(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"targets": [
{
"id": {"uri": "bsp://dummy"},
"tags": [],
"languageIds": [],
"dependencies": [],
"capabilities": {},
}
]
}
def buildtarget_sources(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"items": [
{
"target": {"uri": "bsp://dummy"},
"sources": [
{"uri": "$TEST_DIR_URL/Test.swift", "kind": 1, "generated": False}
],
}
]
}
def textdocument_sourcekitoptions(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"compilerArguments": [r"$TEST_DIR/Test.swift"],
"data": {"custom": "value"}
}
""",
options: .testDefault(experimentalFeatures: [.sourceKitOptionsRequest])
)
let (uri, _) = try project.openDocument("Test.swift")
let options = try await project.testClient.send(
SourceKitOptionsRequest(
textDocument: TextDocumentIdentifier(uri),
prepareTarget: false,
allowFallbackSettings: false
)
)
XCTAssertEqual(options.data, ["custom": "value"])
}
func testBuildSettingsForFilePartOfMultipleTargets() async throws {
let project = try await ExternalBuildServerTestProject(
files: [
"Test.swift": ""
],
buildServer: """
class BuildServer(AbstractBuildServer):
def workspace_build_targets(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"targets": [
{
"id": {"uri": "bsp://first"},
"tags": [],
"languageIds": [],
"dependencies": [],
"capabilities": {},
},
{
"id": {"uri": "bsp://second"},
"tags": [],
"languageIds": [],
"dependencies": [],
"capabilities": {},
}
]
}
def buildtarget_sources(self, request: Dict[str, object]) -> Dict[str, object]:
return {
"items": [
{
"target": {"uri": "bsp://first"},
"sources": [
{"uri": "$TEST_DIR_URL/Test.swift", "kind": 1, "generated": False}
],
},
{
"target": {"uri": "bsp://second"},
"sources": [
{"uri": "$TEST_DIR_URL/Test.swift", "kind": 1, "generated": False}
],
}
]
}
def textdocument_sourcekitoptions(self, request: Dict[str, object]) -> Dict[str, object]:
target_uri = request["target"]["uri"]
if target_uri == "bsp://first":
return {
"compilerArguments": [r"$TEST_DIR/Test.swift", "-DFIRST"]
}
elif target_uri == "bsp://second":
return {
"compilerArguments": [r"$TEST_DIR/Test.swift", "-DSECOND"]
}
else:
assert False, f"Unknown target {target_uri}"
""",
options: .testDefault(experimentalFeatures: [.sourceKitOptionsRequest])
)
let (uri, _) = try project.openDocument("Test.swift")
let firstOptions = try await project.testClient.send(
SourceKitOptionsRequest(
textDocument: TextDocumentIdentifier(uri),
target: DocumentURI(string: "bsp://first"),
prepareTarget: false,
allowFallbackSettings: false
)
)
assertContains(try XCTUnwrap(firstOptions).compilerArguments, "-DFIRST")
let secondOptions = try await project.testClient.send(
SourceKitOptionsRequest(
textDocument: TextDocumentIdentifier(uri),
target: DocumentURI(string: "bsp://second"),
prepareTarget: false,
allowFallbackSettings: false
)
)
assertContains(try XCTUnwrap(secondOptions).compilerArguments, "-DSECOND")
let optionsWithoutTarget = try await project.testClient.send(
SourceKitOptionsRequest(
textDocument: TextDocumentIdentifier(uri),
prepareTarget: false,
allowFallbackSettings: false
)
)
// We currently pick the canonical target alphabetically, which means that `bsp://first` wins over `bsp://second`
assertContains(try XCTUnwrap(optionsWithoutTarget).compilerArguments, "-DFIRST")
}
func testDontBlockBuildServerInitializationIfBuildServerIsUnresponsive() async throws {
// A build server that responds to the initialize request but not to any other requests.
final class UnresponsiveBuildServer: CustomBuildServer {
let inProgressRequestsTracker = CustomBuildServerInProgressRequestTracker()
init(projectRoot: URL, connectionToSourceKitLSP: any Connection) {}
func buildTargetSourcesRequest(_ request: BuildTargetSourcesRequest) async throws -> BuildTargetSourcesResponse {
#if os(Windows)
Sleep(60 * 60 * 1000 /*ms*/)
#else
sleep(60 * 60 /*s*/)
#endif
XCTFail("Build server should be terminated before finishing the timeout")
throw ResponseError.methodNotFound(BuildTargetSourcesRequest.method)
}
func textDocumentSourceKitOptionsRequest(
_ request: TextDocumentSourceKitOptionsRequest
) async throws -> TextDocumentSourceKitOptionsResponse? {
#if os(Windows)
Sleep(60 * 60 * 1000 /*ms*/)
#else
sleep(60 * 60 /*s*/)
#endif
XCTFail("Build server should be terminated before finishing the timeout")
throw ResponseError.methodNotFound(TextDocumentSourceKitOptionsRequest.method)
}
}
// Creating the `CustomBuildServerTestProject` waits for the initialize response and times out if it doesn't receive one.
// Make sure that we get that response back.
_ = try await CustomBuildServerTestProject(
files: ["Test.swift": ""],
buildServer: UnresponsiveBuildServer.self
)
}
func testShutdownHangs() async throws {
let startTime = Date()
do {
_ = try await ExternalBuildServerTestProject(
files: [
"Test.swift": ""
],
buildServer: """
import time
class BuildServer(AbstractBuildServer):
def workspace_build_targets(self, request: Dict[str, object]) -> Dict[str, object]:
return { "targets": [] }
def buildtarget_sources(self, request: Dict[str, object]) -> Dict[str, object]:
return { "items": [] }
def shutdown(self, request: Dict[str, object]) -> Dict[str, object]:
time.sleep(60)
assert False
""",
options: .testDefault(experimentalFeatures: [.sourceKitOptionsRequest])
)
}
// Check that we didn't wait the full 60 seconds for the build server to shut down and instead terminated it.
XCTAssert(Date().timeIntervalSince(startTime) < 50)
}
func testCancelPreparationOnLspShutdown() async throws {
actor BuildServer: CustomBuildServer {
let inProgressRequestsTracker = CustomBuildServerInProgressRequestTracker()
private let projectRoot: URL
let preparationStarted: XCTestExpectation
let preparationFinished: XCTestExpectation
init(projectRoot: URL, connectionToSourceKitLSP: any Connection) {
self.projectRoot = projectRoot
self.preparationStarted = XCTestExpectation(description: "Preparation started")
self.preparationFinished = XCTestExpectation(description: "Preparation finished")
}
func initializeBuildRequest(_ request: InitializeBuildRequest) async throws -> InitializeBuildResponse {
return try initializationResponseSupportingBackgroundIndexing(
projectRoot: projectRoot,
outputPathsProvider: false
)
}
func buildTargetSourcesRequest(_ request: BuildTargetSourcesRequest) -> BuildTargetSourcesResponse {
return dummyTargetSourcesResponse(files: [DocumentURI(projectRoot.appending(component: "Test.swift"))])
}
func textDocumentSourceKitOptionsRequest(
_ request: TextDocumentSourceKitOptionsRequest
) -> TextDocumentSourceKitOptionsResponse? {
return TextDocumentSourceKitOptionsResponse(compilerArguments: [request.textDocument.uri.pseudoPath])
}
func prepareTarget(_ request: BuildTargetPrepareRequest) async throws -> BuildTargetPrepareResponse {
preparationStarted.fulfill()
await assertThrowsError(try await Task.sleep(for: .seconds(defaultTimeout))) { error in
XCTAssert(error is CancellationError)
}
preparationFinished.fulfill()
return BuildTargetPrepareResponse()
}
}
let preparationFinished: XCTestExpectation
do {
let project = try await CustomBuildServerTestProject(
files: [
"Test.swift": """
func 1️⃣myTestFunc() {}
"""
],
buildServer: BuildServer.self,
enableBackgroundIndexing: true,
pollIndex: false
)
try await fulfillmentOfOrThrow(project.buildServer().preparationStarted)
preparationFinished = try project.buildServer().preparationFinished
}
try await fulfillmentOfOrThrow(preparationFinished)
}
func testBuildServerFailsToInitialize() async throws {
actor BuildServer: CustomBuildServer {
let inProgressRequestsTracker = CustomBuildServerInProgressRequestTracker()
init(projectRoot: URL, connectionToSourceKitLSP: any Connection) {}
func initializeBuildRequest(_ request: InitializeBuildRequest) async throws -> InitializeBuildResponse {
throw ResponseError.unknown("Initialization failed with bad error")
}
func buildTargetSourcesRequest(_ request: BuildTargetSourcesRequest) async throws -> BuildTargetSourcesResponse {
throw ResponseError.unknown("Not expected to get called")
}
func textDocumentSourceKitOptionsRequest(
_ request: TextDocumentSourceKitOptionsRequest
) async throws -> TextDocumentSourceKitOptionsResponse? {
throw ResponseError.unknown("Not expected to get called")
}
}
let project = try await CustomBuildServerTestProject(
files: [
"Test.swift": """
func 1️⃣myTestFunc() {}
"""
],
buildServer: BuildServer.self
)
let message = try await project.testClient.nextNotification(ofType: ShowMessageNotification.self)
assertContains(message.message, "Initialization failed with bad error")
}
func testBuildServerTakesLongToReply() async throws {
actor BuildServer: CustomBuildServer {
let inProgressRequestsTracker = CustomBuildServerInProgressRequestTracker()
let projectRoot: URL
let unlockBuildServerResponses = MultiEntrySemaphore(name: "Build server starts responding")
var didReceiveTargetSourcesRequest = false
var didReceiveBuildTargetsRequest = false
init(projectRoot: URL, connectionToSourceKitLSP: any Connection) {
self.projectRoot = projectRoot
}
func workspaceBuildTargetsRequest(
_ request: WorkspaceBuildTargetsRequest
) async throws -> WorkspaceBuildTargetsResponse {
// We should cache the result of the request once we receive it and not re-request information after the build
// server request timeout has fired
XCTAssert(!didReceiveBuildTargetsRequest)
didReceiveBuildTargetsRequest = true
await unlockBuildServerResponses.waitOrXCTFail()
return WorkspaceBuildTargetsResponse(targets: [
BuildTarget(
id: .dummy,
capabilities: BuildTargetCapabilities(),
languageIds: [],
dependencies: []
)
])
}
func buildTargetSourcesRequest(_ request: BuildTargetSourcesRequest) async throws -> BuildTargetSourcesResponse {
// We should cache the result of the request once we receive it and not re-request information after the build
// server request timeout has fired
XCTAssert(!didReceiveTargetSourcesRequest)
didReceiveTargetSourcesRequest = true
await unlockBuildServerResponses.waitOrXCTFail()
return dummyTargetSourcesResponse(files: [DocumentURI(projectRoot.appending(component: "Test.swift"))])
}
func textDocumentSourceKitOptionsRequest(
_ request: TextDocumentSourceKitOptionsRequest
) async throws -> TextDocumentSourceKitOptionsResponse? {
var arguments = [request.textDocument.uri.pseudoPath, "-DFOO"]
if let defaultSDKPath {
arguments += ["-sdk", defaultSDKPath]
}
return TextDocumentSourceKitOptionsResponse(compilerArguments: arguments)
}
}
var options = try await SourceKitLSPOptions.testDefault()
options.buildServerWorkspaceRequestsTimeout = 0.1 /* seconds */
let project = try await CustomBuildServerTestProject(
files: [
"Test.swift": """
#if FOO
func foo() {}
#endif
func test() {
1️⃣foo()
}
"""
],
buildServer: BuildServer.self,
options: options
)
// Check that we can open a document using fallback settings even if the build server is unresponsive.
let (uri, positions) = try project.openDocument("Test.swift")
let definitionWithoutBuildServer = try await project.testClient.send(
DefinitionRequest(textDocument: TextDocumentIdentifier(uri), position: positions["1️⃣"])
)
XCTAssertEqual(definitionWithoutBuildServer?.locations, nil)
try project.buildServer().unlockBuildServerResponses.signal()
// Once the build server starts being responsive, we should be able to get actual results.
try await repeatUntilExpectedResult {
let definitionsWithBuildServer = try await project.testClient.send(
DefinitionRequest(textDocument: TextDocumentIdentifier(uri), position: positions["1️⃣"])
)
return definitionsWithBuildServer?.locations?.count == 1
}
}
func testBuildServerTakesLongToInitialize() async throws {
actor BuildServer: CustomBuildServer {
let inProgressRequestsTracker = CustomBuildServerInProgressRequestTracker()
let projectRoot: URL
let unlockInitializeResponses = MultiEntrySemaphore(name: "Build server starts responding")
init(projectRoot: URL, connectionToSourceKitLSP: any Connection) {
self.projectRoot = projectRoot
}
func initializeBuildRequest(_ request: InitializeBuildRequest) async throws -> InitializeBuildResponse {
await unlockInitializeResponses.waitOrXCTFail()
return initializationResponse()
}
func buildTargetSourcesRequest(_ request: BuildTargetSourcesRequest) async throws -> BuildTargetSourcesResponse {
return dummyTargetSourcesResponse(files: [DocumentURI(projectRoot.appending(component: "Test.swift"))])
}
func textDocumentSourceKitOptionsRequest(
_ request: TextDocumentSourceKitOptionsRequest
) async throws -> TextDocumentSourceKitOptionsResponse? {
var arguments = [request.textDocument.uri.pseudoPath]
if let defaultSDKPath {
arguments += ["-sdk", defaultSDKPath]
}
return TextDocumentSourceKitOptionsResponse(compilerArguments: arguments)
}
}
var options = try await SourceKitLSPOptions.testDefault()
options.buildServerWorkspaceRequestsTimeout = 0.1 /* seconds */
let project = try await CustomBuildServerTestProject(
files: [
"Test.swift": """
func foo() {}
"""
],
buildServer: BuildServer.self,
options: options,
pollIndex: false
)
let (uri, _) = try project.openDocument("Test.swift")
_ = try await project.testClient.send(DocumentSymbolRequest(textDocument: TextDocumentIdentifier(uri)))
try project.buildServer().unlockInitializeResponses.signal()
}
}