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testing: Update CliTest Support.

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And add tests for Cli preprocessing.

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
This commit is contained in:
Will Hawkins
2026-05-21 22:40:58 -04:00
parent b3ca30541a
commit d60465e669
6 changed files with 58 additions and 17 deletions
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Sources/Macros/Macros.swift
+17 -14
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@@ -301,43 +301,47 @@ public struct CliTestDeclarationMacro: PeerMacro, Sendable {
in context: some MacroExpansionContext
) throws -> [DeclSyntax] {
let test_name = declaration.cast(FunctionDeclSyntax.self).name
let cli_test_expected_output = node.leadingTrivia.filter({ $0.isComment }).map({
doc_shrink("\($0)")
}).joined(separator: "\\n")
let cli_test_driver_thunk_name = context.makeUniqueName(
declaration.cast(FunctionDeclSyntax.self).name.text + "_thunk_")
let (expected_decl, expected_label) = if cli_test_expected_output.isEmpty {
("let expected = \"\(test_name)\"", "withExpectedPath:")
} else {
("let expected = \"\(cli_test_expected_output)\"", "withExpected:")
}
let cli_test_driver_thunk: DeclSyntax = """
@Sendable private func \(cli_test_driver_thunk_name)() async throws {
let expected = "\(raw: cli_test_expected_output)"
\(raw: expected_decl)
_ = unsafe try await Testing.__requiringUnsafe(
Testing.__requiringTry(
Testing.__requiringAwait(swiftCliTestRunner(\(declaration.cast(FunctionDeclSyntax.self).name), expected))))
Testing.__requiringAwait(swiftCliTestRunner(\(test_name), \(raw: expected_label) expected))))
}
"""
let cli_test_driver_generator_name = context.makeUniqueName(
declaration.cast(FunctionDeclSyntax.self).name.text + "_generator_")
let cli_test_driver_generator_name = context.makeUniqueName(test_name.text + "_generator_")
let cli_test_driver_generator: DeclSyntax = """
@Sendable private func \(cli_test_driver_generator_name)() async -> Testing.Test {
return .__function(
named: "xxxxxxxx()",
named: "\(test_name)",
in: nil,
xcTestCompatibleSelector: Testing.__xcTestCompatibleSelector("xxxxxx:"),
xcTestCompatibleSelector: Testing.__xcTestCompatibleSelector("\(test_name)"),
traits: [],
sourceLocation: Testing.SourceLocation(
fileID: "Tests/CliTests/Cli.swift",
filePath: "/Users/hawkinsw/code/p4ce/Tests/p4rseTests/CliTests/Cli.swift", line: 359,
column: 2),
sourceLocation: Testing.SourceLocation.__here(),
parameters: [],
testFunction: \(cli_test_driver_thunk_name)
)
}
"""
let cli_test_driver_accessor_name = context.makeUniqueName(
declaration.cast(FunctionDeclSyntax.self).name.text + "_accessor_")
let cli_test_driver_accessor_name = context.makeUniqueName(test_name.text + "_accessor_")
let cli_test_driver_accessor: DeclSyntax = """
private nonisolated let \(cli_test_driver_accessor_name): Accessor = { outValue, type, _, _ in
@@ -357,8 +361,7 @@ public struct CliTestDeclarationMacro: PeerMacro, Sendable {
)
"""
let cli_test_driver_content_container_name = context.makeUniqueName(
declaration.cast(FunctionDeclSyntax.self).name.text + "__🟡$_container_")
let cli_test_driver_content_container_name = context.makeUniqueName(test_name.text + "__🟡$_container_")
let cli_test_driver_container: DeclSyntax = """
struct \(cli_test_driver_content_container_name): Testing.__TestContentRecordContainer {
nonisolated static var __testContentRecord: TestContentRecord {