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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 SwiftBasicFormat
import SwiftRefactor
import SwiftSyntax
import SwiftSyntaxBuilder
import XCTest
import _SwiftSyntaxTestSupport
func assertRefactor<R: EditRefactoringProvider>(
_ input: R.Input,
context: R.Context,
provider: R.Type,
expected: [SourceEdit],
file: StaticString = #filePath,
line: UInt = #line
) throws {
let edits = R.textRefactor(syntax: input, in: context)
guard !edits.isEmpty else {
if !expected.isEmpty {
XCTFail(
"""
Refactoring produced empty result, expected:
\(expected)
""",
file: file,
line: line
)
}
return
}
if edits.count != expected.count {
XCTFail(
"""
Refactoring produced incorrect number of edits, expected \(expected.count) not \(edits.count).
Actual:
\(edits.map({ $0.debugDescription }).joined(separator: "\n"))
Expected:
\(expected.map({ $0.debugDescription }).joined(separator: "\n"))
""",
file: file,
line: line
)
return
}
for (actualEdit, expectedEdit) in zip(edits, expected) {
XCTAssertEqual(
actualEdit,
expectedEdit,
"Incorrect edit, expected \(expectedEdit.debugDescription) but actual was \(actualEdit.debugDescription)",
file: file,
line: line
)
assertStringsEqualWithDiff(
actualEdit.replacement,
expectedEdit.replacement,
file: file,
line: line
)
}
}
func assertRefactor<R: SyntaxRefactoringProvider>(
_ input: R.Input,
context: R.Context,
provider: R.Type,
expected: R.Output?,
file: StaticString = #filePath,
line: UInt = #line
) throws {
let refactored = R.refactor(syntax: input, in: context)
guard let refactored = refactored else {
if expected != nil {
XCTFail(
"""
Refactoring produced nil result, expected:
\(expected?.description ?? "")
""",
file: file,
line: line
)
}
return
}
guard let expected = expected else {
XCTFail(
"""
Expected nil result, actual:
\(refactored.description)
""",
file: file,
line: line
)
return
}
assertStringsEqualWithDiff(
refactored.description,
expected.description,
file: file,
line: line
)
}
func assertRefactor<I: SyntaxProtocol, R: EditRefactoringProvider>(
_ input: I,
context: R.Context,
provider: R.Type,
expected: [SourceEdit],
file: StaticString = #filePath,
line: UInt = #line
) throws {
let castInput = try XCTUnwrap(input.as(R.Input.self))
try assertRefactor(castInput, context: context, provider: provider, expected: expected, file: file, line: line)
}
func assertRefactor<I: SyntaxProtocol, R: SyntaxRefactoringProvider, E: SyntaxProtocol>(
_ input: I,
context: R.Context,
provider: R.Type,
expected: E?,
file: StaticString = #filePath,
line: UInt = #line
) throws {
let castInput = try XCTUnwrap(input.as(R.Input.self))
let castExpected: R.Output?
if let expected = expected {
castExpected = try XCTUnwrap(expected.as(R.Output.self))
} else {
castExpected = nil
}
try assertRefactor(castInput, context: context, provider: provider, expected: castExpected, file: file, line: line)
}
|
