More test updates

Author: bsneed

Sources/Segment/Utilities/UserAgent.swift

@@ -84,6 +84,7 @@ internal struct UserAgent {
         #endif
 
         #else
+        // tvos has no user agent.
         return "unknown"
         #endif
     }

Tests/Segment-Tests/StressTests.swift

@@ -5,7 +5,7 @@
 //  Created by Brandon Sneed on 11/4/21.
 //
 
-#if !os(Linux) && !os(tvOS) && !os(watchOS) && !os(Windows)
+#if !os(Linux) && !os(tvOS) && !os(watchOS) && !os(visionOS) && !os(Windows)
 
 import XCTest
 @testable import Segment
@@ -38,6 +38,10 @@ class StressTests: XCTestCase {
 
         DirectoryStore.fileValidator = { url in
             do {
+                if FileManager.default.fileExists(atPath: url.path) == false {
+                    XCTFail("File doesn't exist when it should! \(url)")
+                    return
+                }
                 let eventBundle = try JSONSerialization.jsonObject(with: Data(contentsOf: url))
                 XCTAssertNotNil(eventBundle, "The event bundle parsed out to null.  \(url)")
             } catch {
@@ -117,6 +121,10 @@ class StressTests: XCTestCase {
 
         DirectoryStore.fileValidator = { url in
             do {
+                if FileManager.default.fileExists(atPath: url.path) == false {
+                    XCTFail("File doesn't exist when it should! \(url)")
+                    return
+                }
                 let eventBundle = try JSONSerialization.jsonObject(with: Data(contentsOf: url))
                 XCTAssertNotNil(eventBundle, "The event bundle parsed out to null.  \(url)")
             } catch {

Tests/Segment-Tests/UserAgentTests.swift

@@ -55,10 +55,19 @@ final class UserAgentTests: XCTestCase {
         print("Generated UserAgent: \(userAgent)")
     }
 
+    #if !os(tvOS) && !os(watchOS)
     func testUserAgentWithCustomAppName() throws {
+        /*#if canImport(WebKit)
+        let wkUserAgent = WKWebView().value(forKey: "userAgent") as! String
+        #else
+        let wkUserAgent = "unknown"
+        #endif
+        print(wkUserAgent)*/
+
         let customUA = UserAgent.value(applicationName: "MyApp/1.0")
         XCTAssertTrue(customUA.contains("MyApp/1.0"), "Should contain custom app name")
     }
+    #endif
 
     func testUserAgentCaching() throws {
         let ua1 = UserAgent.value