Propagate log environment variable to unit tests for the app. (#10718)

Author: visumickey

FirebaseSessions/Tests/TestApp/AppQualityDevApp.xcodeproj/xcshareddata/xcschemes/AppQualityDevApp_iOS.xcscheme

@@ -81,6 +81,13 @@
             isEnabled = "YES">
          </CommandLineArgument>
       </CommandLineArguments>
+      <EnvironmentVariables>
+         <EnvironmentVariable
+            key = "FirebaseSessionsRunEnvironment"
+            value = "$(FirebaseSessionsRunEnvironment)"
+            isEnabled = "YES">
+         </EnvironmentVariable>
+      </EnvironmentVariables>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"

FirebaseSessions/Tests/TestApp/AppQualityDevApp.xcodeproj/xcshareddata/xcschemes/UITests_iOS.xcscheme

@@ -35,6 +35,13 @@
       debugDocumentVersioning = "YES"
       debugServiceExtension = "internal"
       allowLocationSimulation = "YES">
+      <EnvironmentVariables>
+         <EnvironmentVariable
+            key = "FirebaseSessionsRunEnvironment"
+            value = "$FirebaseSessionsRunEnvironment"
+            isEnabled = "YES">
+         </EnvironmentVariable>
+      </EnvironmentVariables>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"

FirebaseSessions/Tests/TestApp/UITestsiOS/UITestsiOS.swift

@@ -19,6 +19,14 @@ final class UITestsiOS: XCTestCase {
   func test_sessionGenerated_onColdStart() throws {
     // UI tests must launch the application that they test.
     let app = XCUIApplication()
+
+    // Collect necessary environment variables and propagate them as necessary
+    let environment = ProcessInfo.processInfo.environment["FirebaseSessionsRunEnvironment"]
+    if environment != nil {
+      let variables = ["FirebaseSessionsRunEnvironment": environment!]
+      app.launchEnvironment = variables
+    }
+
     app.launch()
     XCUIDevice.shared.press(.home)
     app.activate()

scripts/build.sh

@@ -549,8 +549,8 @@ case "$product-$platform-$method" in
     # Run E2E Integration Tests for Autopush.
     RunXcodebuild \
       -workspace 'FirebaseSessions/Tests/TestApp/AppQualityDevApp.xcworkspace' \
-      FirebaseSessionsRunEnvironment=AUTOPUSH \
       -scheme "AppQualityDevApp_iOS" \
+      FirebaseSessionsRunEnvironment=AUTOPUSH \
       "${ios_flags[@]}" \
       "${xcb_flags[@]}" \
       build \