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Preserve user-defined test targets across Package.swift regeneration

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This commit is contained in:
Brendan Szymanski 2026-07-21 20:08:39 -04:00
parent f305df0eff
commit b13f7976cc
4 changed files with 114 additions and 2 deletions
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64
Tests/GObjectGeneratorCoreTests/ScaffoldingTests.swift
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@ -96,3 +96,67 @@ func testPackageScaffoldingAdw() {
#expect(scaffolding["Sources/CAdw/module.modulemap"]?.contains("link \"adwaita-1\"") == true)
#expect(scaffolding["Sources/CAdw/CAdw.h"]?.contains("#include <adwaita.h>") == true)
}
// MARK: - User target preservation
@Test("generateMonorepoScaffolding includes user targets marker block")
func testMonorepoPackageHasUserTargetMarkers() {
// Build minimal MultiPackageAnalysis with one module
let repo = Repository(
namespaces: [Namespace(name: "Gtk", version: "4.0",
cSharedLibrary: "libgtk-4.so.1", cIdentifierPrefix: "Gtk")]
)
let analysis = MultiPackageAnalysis(
repositories: ["Gtk": repo],
directDependencies: ["Gtk": []],
transitiveDependencies: ["Gtk": []],
implicitImports: ["Gtk": []],
packageConfigs: [:]
)
let scaffolding = CodeGenerator.generateMonorepoScaffolding(analysis: analysis)
let pkg = scaffolding["Package.swift"] ?? ""
#expect(pkg.contains("// BEGIN_USER_TARGETS"))
#expect(pkg.contains("// END_USER_TARGETS"))
}
@Test("preserveUserTargets splices user block from existing into generated")
func testPreserveUserTargets() {
let existing = """
targets: [
.systemLibrary(name: "CGLib"),
// BEGIN_USER_TARGETS
.testTarget(name: "MyTests", dependencies: ["GLib"]),
// END_USER_TARGETS
]
"""
let generated = """
targets: [
.systemLibrary(name: "CGLib"),
// BEGIN_USER_TARGETS
// END_USER_TARGETS
]
"""
let result = CodeGenerator.preserveUserTargets(generated: generated, existing: existing)
#expect(result.contains("MyTests"))
#expect(result != generated, "Result should differ from generated since existing has content")
#expect(result.contains("// BEGIN_USER_TARGETS"))
#expect(result.contains("// END_USER_TARGETS"))
#expect(result.contains(".testTarget(name:"))
}
@Test("preserveUserTargets returns generated unchanged when existing has no markers")
func testPreserveUserTargetsFirstGeneration() {
let generated = """
targets: [
.systemLibrary(name: "CGLib"),
// BEGIN_USER_TARGETS
// END_USER_TARGETS
]
"""
let result = CodeGenerator.preserveUserTargets(generated: generated, existing: "")
#expect(result == generated)
}