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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2024 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 SwiftRefactor
import SwiftSyntax
import SwiftSyntaxBuilder
import XCTest
import _SwiftSyntaxTestSupport
final class ConvertStoredPropertyToComputedTest: XCTestCase {
func testRefactoringStoredPropertyWithInitializer1() throws {
let baseline: DeclSyntax = """
static let defaultColor: Color = .red
"""
let expected: DeclSyntax = """
static var defaultColor: Color { .red }
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithInitializer1AndLeadingComments() throws {
let baseline: DeclSyntax = """
static let defaultColor: Color = /* red */ .red
"""
let expected: DeclSyntax = """
static var defaultColor: Color { /* red */ .red }
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithInitializer1AndLeadingComments2() throws {
let baseline: DeclSyntax = """
static let defaultColor: Color =
/* red */ .red
"""
let expected: DeclSyntax = """
static var defaultColor: Color {
/* red */ .red }
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithInitializer1AndTrailingComments() throws {
let baseline: DeclSyntax = """
static let defaultColor: Color = .red /* red */
"""
let expected: DeclSyntax = """
static var defaultColor: Color { .red /* red */ }
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithInitializer1AndTrailingComments2() throws {
let baseline: DeclSyntax = """
static let defaultColor: Color = .red
/* red */
"""
let expected: DeclSyntax = """
static var defaultColor: Color { .red
/* red */ }
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithInitializerAndComments() throws {
let baseline: DeclSyntax = """
static /* one */ let defaultColor: Color = .red
"""
let expected: DeclSyntax = """
static /* one */ var defaultColor: Color { .red }
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithInitializerAndCommentsInBinding() throws {
let baseline: DeclSyntax = """
static let /* binding */ defaultColor: Color = .red
"""
let expected: DeclSyntax = """
static var /* binding */ defaultColor: Color { .red }
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithInitializer2() throws {
let baseline: DeclSyntax = """
static let defaultColor: Color = Color.red
"""
let expected: DeclSyntax = """
static var defaultColor: Color { Color.red }
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithInitializer3() throws {
let baseline: DeclSyntax = """
var defaultColor: Color = Color.red
"""
let expected: DeclSyntax = """
var defaultColor: Color { Color.red }
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithInitializer4() throws {
let baseline: DeclSyntax = """
var defaultColor: Color = Color()
"""
let expected: DeclSyntax = """
var defaultColor: Color { Color() }
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithMultipleStatements() throws {
let baseline: DeclSyntax = """
var three: Int = {
let one = 1
let two = 2
return 1 + 2
}()
"""
let expected: DeclSyntax = """
var three: Int {
let one = 1
let two = 2
return 1 + 2
}
"""
try assertRefactorConvert(baseline, expected: expected)
}
func testRefactoringStoredPropertyWithFunctionCallAndArguments() throws {
let baseline: DeclSyntax = """
let myVar = { value in
return value
}(1)
"""
try assertRefactorConvert(baseline, expected: nil)
}
}
fileprivate func assertRefactorConvert(
_ callDecl: DeclSyntax,
expected: DeclSyntax?,
file: StaticString = #filePath,
line: UInt = #line
) throws {
try assertRefactor(
callDecl,
context: (),
provider: ConvertStoredPropertyToComputed.self,
expected: expected,
file: file,
line: line
)
}
|
