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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2021 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 LSPTestSupport
import LanguageServerProtocol
import SKTestSupport
import XCTest
final class PublishDiagnosticsTests: XCTestCase {
func testUnknownIdentifierDiagnostic() async throws {
let testClient = try await TestSourceKitLSPClient(usePullDiagnostics: false)
let uri = DocumentURI(for: .swift)
testClient.openDocument(
"""
func foo() {
invalid
}
""",
uri: uri
)
let diags = try await testClient.nextDiagnosticsNotification()
XCTAssertEqual(diags.diagnostics.count, 1)
XCTAssertEqual(
diags.diagnostics.first?.range,
Position(line: 1, utf16index: 2)..<Position(line: 1, utf16index: 9)
)
}
func testRangeShiftAfterNewlineAdded() async throws {
let testClient = try await TestSourceKitLSPClient(usePullDiagnostics: false)
let uri = DocumentURI(for: .swift)
testClient.openDocument(
"""
func foo() {
invalid
}
""",
uri: uri
)
let openDiags = try await testClient.nextDiagnosticsNotification()
XCTAssertEqual(openDiags.diagnostics.count, 1)
XCTAssertEqual(
openDiags.diagnostics.first?.range,
Position(line: 1, utf16index: 2)..<Position(line: 1, utf16index: 9)
)
testClient.send(
DidChangeTextDocumentNotification(
textDocument: VersionedTextDocumentIdentifier(uri, version: 2),
contentChanges: [
TextDocumentContentChangeEvent(
range: Position(line: 0, utf16index: 0)..<Position(line: 0, utf16index: 0),
rangeLength: 0,
text: "\n"
)
]
)
)
let editDiags = try await testClient.nextDiagnosticsNotification()
XCTAssertEqual(editDiags.diagnostics.count, 1)
XCTAssertEqual(
editDiags.diagnostics.first?.range,
Position(line: 2, utf16index: 2)..<Position(line: 2, utf16index: 9)
)
}
func testRangeShiftAfterNewlineRemoved() async throws {
let testClient = try await TestSourceKitLSPClient(usePullDiagnostics: false)
let uri = DocumentURI(for: .swift)
testClient.openDocument(
"""
func foo() {
invalid
}
""",
uri: uri
)
let openDiags = try await testClient.nextDiagnosticsNotification()
XCTAssertEqual(openDiags.diagnostics.count, 1)
XCTAssertEqual(
openDiags.diagnostics.first?.range,
Position(line: 2, utf16index: 2)..<Position(line: 2, utf16index: 9)
)
testClient.send(
DidChangeTextDocumentNotification(
textDocument: VersionedTextDocumentIdentifier(uri, version: 2),
contentChanges: [
TextDocumentContentChangeEvent(
range: Position(line: 0, utf16index: 0)..<Position(line: 1, utf16index: 0),
rangeLength: 1,
text: ""
)
]
)
)
let editDiags = try await testClient.nextDiagnosticsNotification()
XCTAssertEqual(editDiags.diagnostics.count, 1)
XCTAssertEqual(
editDiags.diagnostics.first?.range,
Position(line: 1, utf16index: 2)..<Position(line: 1, utf16index: 9)
)
}
func testDiagnosticUpdatedAfterFilesInSameModuleAreUpdated() async throws {
try SkipUnless.longTestsEnabled()
let project = try await SwiftPMTestProject(
files: [
"FileA.swift": "",
"FileB.swift": """
func test() {
sayHello()
}
""",
],
usePullDiagnostics: false
)
_ = try project.openDocument("FileB.swift")
let diagnosticsBeforeChangingFileA = try await project.testClient.nextDiagnosticsNotification()
XCTAssert(
diagnosticsBeforeChangingFileA.diagnostics.contains(where: { $0.message == "Cannot find 'sayHello' in scope" })
)
let updatedACode = "func sayHello() {}"
let aUri = try project.uri(for: "FileA.swift")
try updatedACode.write(to: try XCTUnwrap(aUri.fileURL), atomically: true, encoding: .utf8)
project.testClient.send(
DidChangeWatchedFilesNotification(changes: [FileEvent(uri: aUri, type: .changed)])
)
let diagnosticsAfterChangingFileA = try await project.testClient.nextDiagnosticsNotification()
XCTAssertEqual(diagnosticsAfterChangingFileA.diagnostics, [])
}
func testDiagnosticUpdatedAfterDependentModuleIsBuilt() async throws {
try SkipUnless.longTestsEnabled()
let project = try await SwiftPMTestProject(
files: [
"LibA/LibA.swift": """
public func 1️⃣sayHello() {}
""",
"LibB/LibB.swift": """
import LibA
func test() {
2️⃣sayHello()
}
""",
],
manifest: """
let package = Package(
name: "MyLibrary",
targets: [
.target(name: "LibA"),
.target(name: "LibB", dependencies: ["LibA"]),
]
)
""",
usePullDiagnostics: false
)
_ = try project.openDocument("LibB.swift")
let diagnosticsBeforeBuilding = try await project.testClient.nextDiagnosticsNotification()
XCTAssert(
diagnosticsBeforeBuilding.diagnostics.contains(where: {
#if compiler(>=6.1)
#warning("When we drop support for Swift 5.10 we no longer need to check for the Objective-C error message")
#endif
return $0.message == "No such module 'LibA'" || $0.message == "Could not build Objective-C module 'LibA'"
})
)
try await SwiftPMTestProject.build(at: project.scratchDirectory)
project.testClient.send(
DidChangeWatchedFilesNotification(
changes:
FileManager.default.findFiles(withExtension: "swiftmodule", in: project.scratchDirectory).map {
FileEvent(uri: DocumentURI($0), type: .created)
}
)
)
let diagnosticsAfterBuilding = try await project.testClient.nextDiagnosticsNotification()
XCTAssertEqual(diagnosticsAfterBuilding.diagnostics, [])
}
}
|
