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Infer active Xcode for testing #183

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Merged
merged 1 commit into from
Feb 20, 2025
Merged

Infer active Xcode for testing #183

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14 changes: 13 additions & 1 deletion Sources/SWBTestSupport/CoreTestSupport.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,19 @@ extension Core {
// When this code is being loaded directly via unit tests, find the running Xcode path.
//
// This is a "well known" launch parameter set in Xcode's schemes.
let developerPath = getEnvironmentVariable("XCODE_DEVELOPER_DIR_PATH").map(Path.init)
let developerPath: Path?
if let xcodeDeveloperDirPath = getEnvironmentVariable("XCODE_DEVELOPER_DIR_PATH").map(Path.init) {
developerPath = xcodeDeveloperDirPath
} else {
// In the context of auto-generated package schemes, try to infer the active Xcode.
let potentialDeveloperPath = getEnvironmentVariable("PATH")?.components(separatedBy: String(Path.pathEnvironmentSeparator)).first.map(Path.init)?.dirname.dirname
let versionInfo = potentialDeveloperPath?.dirname.join("version.plist")
if let versionInfo = versionInfo, (try? PropertyList.fromPath(versionInfo, fs: localFS))?.dictValue?["ProjectName"] == "IDEApplication" {
developerPath = potentialDeveloperPath
} else {
developerPath = nil
}
}

// Unset variables which may interfere with testing in Swift CI
for variable in ["SWIFT_EXEC", "SWIFT_DRIVER_SWIFT_FRONTEND_EXEC", "SWIFT_DRIVER_SWIFT_EXEC"] {
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