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Allow indentation width to be set explicitly #8
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stephencelis
merged 1 commit into
pointfreeco:main
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gohanlon:explicit-indentation-width
Nov 15, 2023
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| import MacroTesting | ||
| import SwiftSyntax | ||
| import SwiftSyntaxMacros | ||
| import XCTest | ||
|
|
||
| private struct AddMemberMacro: MemberMacro { | ||
| static func expansion( | ||
| of node: AttributeSyntax, | ||
| providingMembersOf declaration: some DeclGroupSyntax, | ||
| in context: some MacroExpansionContext | ||
| ) throws -> [DeclSyntax] { | ||
| return ["let v: T"] | ||
| } | ||
| } | ||
|
|
||
| final class IndentationWidthTests: XCTestCase { | ||
| func testExpansionAddsMemberUsingDetectedIndentation() { | ||
| assertMacro([AddMemberMacro.self]) { | ||
| """ | ||
| @AddMember | ||
| struct S { | ||
| let w: T | ||
| } | ||
| """ | ||
| } expansion: { | ||
| """ | ||
| struct S { | ||
| let w: T | ||
|
|
||
| let v: T | ||
| } | ||
| """ | ||
| } | ||
| } | ||
|
|
||
| func testExpansionAddsMemberToEmptyStructUsingDefaultIndentation() { | ||
| assertMacro([AddMemberMacro.self]) { | ||
| """ | ||
| @AddMember | ||
| struct S { | ||
| } | ||
| """ | ||
| } expansion: { | ||
| """ | ||
| struct S { | ||
|
|
||
| let v: T | ||
| } | ||
| """ | ||
| } | ||
| } | ||
|
|
||
| func testExpansionAddsMemberToEmptyStructUsingTwoSpaceIndentation() { | ||
| assertMacro( | ||
| [AddMemberMacro.self], | ||
| indentationWidth: .spaces(2) | ||
| ) { | ||
| """ | ||
| @AddMember | ||
| struct S { | ||
| } | ||
| """ | ||
| } expansion: { | ||
| """ | ||
| struct S { | ||
|
|
||
| let v: T | ||
| } | ||
| """ | ||
| } | ||
| } | ||
|
|
||
| func testExpansionAddsMemberToEmptyStructUsingTwoSpaceIndentation_withMacroTesting() { | ||
| withMacroTesting( | ||
| indentationWidth: .spaces(2), | ||
| macros: [AddMemberMacro.self] | ||
| ) { | ||
| assertMacro { | ||
| """ | ||
| @AddMember | ||
| struct S { | ||
| } | ||
| """ | ||
| } expansion: { | ||
| """ | ||
| struct S { | ||
|
|
||
| let v: T | ||
| } | ||
| """ | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func testExpansionAddsMemberUsingMistchedIndentation() { | ||
| assertMacro( | ||
| [AddMemberMacro.self], | ||
| indentationWidth: .spaces(4) | ||
| ) { | ||
| """ | ||
| @AddMember | ||
| struct S { | ||
| let w: T | ||
| } | ||
| """ | ||
| } expansion: { | ||
| """ | ||
| struct S { | ||
| let w: T | ||
|
|
||
| let v: T | ||
| } | ||
| """ | ||
| } | ||
| } | ||
| } |
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I removed this stray line:
which was left behind when
applyFixItswas removed: