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Fixed crashing unit tests from userAgent update #71

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Sep 30, 2021
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19 changes: 15 additions & 4 deletions Sources/Segment/Plugins/Platforms/Vendors/AppleUtils.swift
Original file line number Diff line number Diff line change
Expand Up @@ -66,9 +66,15 @@ internal class iOSVendorSystem: VendorSystem {
override var userAgent: String? {
#if !os(tvOS)
var userAgent: String?
DispatchQueue.main.sync {
userAgent = WKWebView().value(forKey: "userAgent") as? String

if Thread.isMainThread {
userAgent = WKWebView().value(forKey: "userAgent") as? String
} else {
DispatchQueue.main.sync {
userAgent = WKWebView().value(forKey: "userAgent") as? String
}
}

return userAgent
#else
// webkit isn't on tvos
Expand Down Expand Up @@ -233,9 +239,14 @@ internal class MacOSVendorSystem: VendorSystem {

override var userAgent: String? {
var userAgent: String?
DispatchQueue.main.sync {
userAgent = WKWebView().value(forKey: "userAgent") as? String
if Thread.isMainThread {
userAgent = WKWebView().value(forKey: "userAgent") as? String
} else {
DispatchQueue.main.sync {
userAgent = WKWebView().value(forKey: "userAgent") as? String
}
}

return userAgent
}

Expand Down