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|
import SwiftFormat
final class MacroCallTests: PrettyPrintTestCase {
func testNoWhiteSpaceAfterMacroWithoutTrailingClosure() {
let input =
"""
func myFunction() {
print("Currently running \\(#function)")
}
"""
let expected =
"""
func myFunction() {
print("Currently running \\(#function)")
}
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 50)
}
func testKeepWhiteSpaceBeforeTrailingClosure() {
let input =
"""
#Preview {}
#Preview("MyPreview") {
MyView()
}
let p = #Predicate<Int> { $0 == 0 }
"""
let expected =
"""
#Preview {}
#Preview("MyPreview") {
MyView()
}
let p = #Predicate<Int> { $0 == 0 }
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 40)
}
func testInsertWhiteSpaceBeforeTrailingClosure() {
let input =
"""
#Preview{}
#Preview("MyPreview"){
MyView()
}
let p = #Predicate<Int>{ $0 == 0 }
"""
let expected =
"""
#Preview {}
#Preview("MyPreview") {
MyView()
}
let p = #Predicate<Int> { $0 == 0 }
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 40)
}
func testDiscretionaryLineBreakBeforeTrailingClosure() {
let input =
"""
#Preview("MyPreview")
{
MyView()
}
#Preview(
"MyPreview", traits: .landscapeLeft
)
{
MyView()
}
#Preview("MyPreview", traits: .landscapeLeft, .sizeThatFitsLayout)
{
MyView()
}
#Preview("MyPreview", traits: .landscapeLeft) {
MyView()
}
"""
let expected =
"""
#Preview("MyPreview") {
MyView()
}
#Preview(
"MyPreview", traits: .landscapeLeft
) {
MyView()
}
#Preview(
"MyPreview", traits: .landscapeLeft,
.sizeThatFitsLayout
) {
MyView()
}
#Preview("MyPreview", traits: .landscapeLeft)
{
MyView()
}
"""
assertPrettyPrintEqual(input: input, expected: expected, linelength: 45)
}
func testMacroDeclWithAttributesAndArguments() {
let input = """
@nonsenseAttribute
@available(iOS 17.0, *)
#Preview("Name") {
EmptyView()
}
"""
assertPrettyPrintEqual(input: input, expected: input, linelength: 45)
}
}
|
