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import SwiftSyntax
import SwiftParser
import XCTest
@_spi(Testing) import SwiftFormat
@_spi(Testing) import _SwiftFormatTestSupport
final class WhitespaceLinterPerformanceTests: DiagnosingTestCase {
func testWhitespaceLinterPerformance() {
let input = String(
repeating: """
import SomeModule
public class SomeClass : SomeProtocol
{
var someProperty : SomeType {
get{5}set{doSomething()}
}
public
func
someFunctionName
(
firstArg : FirstArgument , secondArg :
SecondArgument){
doSomeThings()
}}
""",
count: 20
)
let expected = String(
repeating: """
import SomeModule
public class SomeClass: SomeProtocol {
var someProperty: SomeType {
get { 5 }
set { doSomething() }
}
public func someFunctionName(
firstArg: FirstArgument,
secondArg: SecondArgument
) {
doSomeThings()
}
}
""",
count: 20
)
measure { performWhitespaceLint(input: input, expected: expected) }
}
/// Perform whitespace linting by comparing the input text from the user with the expected
/// formatted text, using the default configuration.
///
/// - Parameters:
/// - input: The user's input text.
/// - expected: The formatted text.
private func performWhitespaceLint(input: String, expected: String) {
let sourceFileSyntax = Parser.parse(source: input)
let context = makeContext(sourceFileSyntax: sourceFileSyntax, selection: .infinite,
findingConsumer: { _ in })
let linter = WhitespaceLinter(user: input, formatted: expected, context: context)
linter.lint()
}
}
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