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//===----------------------------------------------------------------------===//
//
// 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 LanguageServerProtocol
import SKOptions
import SKTestSupport
@_spi(Testing) import SourceKitLSP
import SwiftExtensions
import XCTest
final class ExecuteCommandTests: XCTestCase {
func testLocationSemanticRefactoring() async throws {
let testClient = try await TestSourceKitLSPClient()
let uri = DocumentURI(for: .swift)
let positions = testClient.openDocument(
"""
func foo() {
1️⃣"hello2️⃣"3️⃣
}
""",
uri: uri
)
let args = SemanticRefactorCommand(
title: "Localize String",
actionString: "source.refactoring.kind.localize.string",
positionRange: Range(positions["2️⃣"]),
textDocument: TextDocumentIdentifier(uri)
)
let metadata = SourceKitLSPCommandMetadata(textDocument: TextDocumentIdentifier(uri))
var command = args.asCommand()
command.arguments?.append(metadata.encodeToLSPAny())
let request = ExecuteCommandRequest(command: command.command, arguments: command.arguments)
let expectation = self.expectation(description: "Handle ApplyEditRequest")
let applyEditTitle = ThreadSafeBox<String?>(initialValue: nil)
let applyEditWorkspaceEdit = ThreadSafeBox<WorkspaceEdit?>(initialValue: nil)
testClient.handleSingleRequest { (req: ApplyEditRequest) -> ApplyEditResponse in
applyEditTitle.value = req.label
applyEditWorkspaceEdit.value = req.edit
expectation.fulfill()
return ApplyEditResponse(applied: true, failureReason: nil)
}
let _ = try await testClient.send(request)
try await fulfillmentOfOrThrow([expectation])
let label = try XCTUnwrap(applyEditTitle.value)
let edit = try XCTUnwrap(applyEditWorkspaceEdit.value)
XCTAssertEqual(label, "Localize String")
XCTAssertEqual(
edit,
WorkspaceEdit(changes: [
uri: [
TextEdit(
range: Range(positions["1️⃣"]),
newText: "NSLocalizedString("
),
TextEdit(
range: Range(positions["3️⃣"]),
newText: ", comment: \"\")"
),
]
])
)
}
func testRangeSemanticRefactoring() async throws {
let testClient = try await TestSourceKitLSPClient()
let uri = DocumentURI(for: .swift)
let positions = testClient.openDocument(
"""
func foo() -> String {
1️⃣var a = "hello"
return a2️⃣
}
""",
uri: uri
)
let args = SemanticRefactorCommand(
title: "Extract Method",
actionString: "source.refactoring.kind.extract.function",
positionRange: positions["1️⃣"]..<positions["2️⃣"],
textDocument: TextDocumentIdentifier(uri)
)
let metadata = SourceKitLSPCommandMetadata(textDocument: TextDocumentIdentifier(uri))
var command = args.asCommand()
command.arguments?.append(metadata.encodeToLSPAny())
let request = ExecuteCommandRequest(command: command.command, arguments: command.arguments)
let expectation = self.expectation(description: "Handle ApplyEditRequest")
let applyEditTitle = ThreadSafeBox<String?>(initialValue: nil)
let applyEditWorkspaceEdit = ThreadSafeBox<WorkspaceEdit?>(initialValue: nil)
testClient.handleSingleRequest { (req: ApplyEditRequest) -> ApplyEditResponse in
applyEditTitle.value = req.label
applyEditWorkspaceEdit.value = req.edit
expectation.fulfill()
return ApplyEditResponse(applied: true, failureReason: nil)
}
let _ = try await testClient.send(request)
try await fulfillmentOfOrThrow([expectation])
let label = try XCTUnwrap(applyEditTitle.value)
let edit = try XCTUnwrap(applyEditWorkspaceEdit.value)
XCTAssertEqual(label, "Extract Method")
XCTAssertEqual(
edit,
WorkspaceEdit(changes: [
uri: [
TextEdit(
range: Range(Position(line: 0, utf16index: 0)),
newText:
"""
fileprivate func extractedFunc() -> String {
var a = "hello"
return a
}
"""
),
TextEdit(
range: positions["1️⃣"]..<positions["2️⃣"],
newText: "return extractedFunc()"
),
]
])
)
}
func testLSPCommandMetadataRetrieval() {
var req = ExecuteCommandRequest(command: "", arguments: nil)
XCTAssertNil(req.metadata)
req.arguments = [1, 2, ""]
XCTAssertNil(req.metadata)
let url = URL(fileURLWithPath: "/a.swift")
let textDocument = TextDocumentIdentifier(url)
let metadata = SourceKitLSPCommandMetadata(textDocument: textDocument)
req.arguments = [metadata.encodeToLSPAny(), 1, 2, ""]
XCTAssertNil(req.metadata)
req.arguments = [1, 2, "", [metadata.encodeToLSPAny()]]
XCTAssertNil(req.metadata)
req.arguments = [1, 2, "", metadata.encodeToLSPAny()]
XCTAssertEqual(req.metadata, metadata)
req.arguments = [metadata.encodeToLSPAny()]
XCTAssertEqual(req.metadata, metadata)
}
func testLSPCommandMetadataRemoval() {
var req = ExecuteCommandRequest(command: "", arguments: nil)
XCTAssertNil(req.argumentsWithoutSourceKitMetadata)
req.arguments = [1, 2, ""]
XCTAssertEqual(req.arguments, req.argumentsWithoutSourceKitMetadata)
let url = URL(fileURLWithPath: "/a.swift")
let textDocument = TextDocumentIdentifier(url)
let metadata = SourceKitLSPCommandMetadata(textDocument: textDocument)
req.arguments = [metadata.encodeToLSPAny(), 1, 2, ""]
XCTAssertEqual(req.arguments, req.argumentsWithoutSourceKitMetadata)
req.arguments = [1, 2, "", [metadata.encodeToLSPAny()]]
XCTAssertEqual(req.arguments, req.argumentsWithoutSourceKitMetadata)
req.arguments = [1, 2, "", metadata.encodeToLSPAny()]
XCTAssertEqual([1, 2, ""], req.argumentsWithoutSourceKitMetadata)
}
}
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