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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 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 SwiftParser
import SwiftRefactor
import SwiftSyntax
import SwiftSyntaxBuilder
import XCTest
import _SwiftSyntaxTestSupport
final class FormatRawStringLiteralTest: XCTestCase {
func testDelimiterPlacement() throws {
let tests = [
(#line, literal: #" "Hello World" "#, expectation: #" "Hello World" "#),
(#line, literal: ##" #"Hello World" "##, expectation: #" "Hello World" "#),
(#line, literal: ##" #"Hello World"# "##, expectation: #" "Hello World" "#),
(#line, literal: #####" "####" "#####, expectation: #####" "####" "#####),
(#line, literal: #####" #"####"# "#####, expectation: ######" #####"####"##### "######),
(#line, literal: #####" #"\####(hello)"# "#####, expectation: ######" #####"\####(hello)"##### "######),
(
#line, literal: #######" #"###### \####(hello) ##"# "#######,
expectation: ########" #######"###### \####(hello) ##"####### "########
),
(#line, literal: ########" #######"hello \(world) "####### "########, expectation: #" "hello \(world) " "#),
]
for (line, literal, expectation) in tests {
let literal = try XCTUnwrap(StringLiteralExprSyntax.parseWithoutDiagnostics(from: literal))
let expectation = try XCTUnwrap(StringLiteralExprSyntax.parseWithoutDiagnostics(from: expectation))
try assertRefactor(
literal,
context: (),
provider: FormatRawStringLiteral.self,
expected: expectation,
line: UInt(line)
)
}
}
}
extension StringLiteralExprSyntax {
static func parseWithoutDiagnostics(from source: String) -> StringLiteralExprSyntax? {
var parser = Parser(source)
return ExprSyntax.parse(from: &parser).as(StringLiteralExprSyntax.self)
}
}
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