Add granular configuration for retrying wait time in test (#470)

* kick CI * improve withRetry utility
swiftwasm · May 23, 2024 · 59730f9 · 59730f9
1 parent b26110b
commit 59730f9
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Showing 3 changed files with 17 additions and 6 deletions.
diff --git a/Tests/CartonCommandTests/CommandTestHelper.swift b/Tests/CartonCommandTests/CommandTestHelper.swift
@@ -145,17 +145,24 @@ func fetchWebContent(at url: URL, timeout: Duration) async throws -> (response:
   return (response: response, body: body)
 }
 
-func withRetry<R>(maxAttempts: Int, delay: Duration, body: () async throws -> R) async throws -> R {
+func withRetry<R>(
+  maxAttempts: Int,
+  initialDelay: Duration,
+  retryInterval: Duration,
+  body: () async throws -> R
+) async throws -> R {
+  try await Task.sleep(for: initialDelay)
+
   var attempt = 0
   while true {
-    try await Task.sleep(for: delay)
-
     attempt += 1
     do {
       return try await body()
     } catch {
       if attempt < maxAttempts {
         print("attempt \(attempt) failed: \(error), retrying...")
+
+        try await Task.sleep(for: retryInterval)
         continue
       }
 

diff --git a/Tests/CartonCommandTests/DevCommandTests.swift b/Tests/CartonCommandTests/DevCommandTests.swift
@@ -62,7 +62,7 @@ final class DevCommandTests: XCTestCase {
     let count = 5
 
     do {
-      return try await withRetry(maxAttempts: count, delay: delay) {
+      return try await withRetry(maxAttempts: count, initialDelay: delay, retryInterval: delay) {
         try await fetchWebContent(at: url, timeout: timeOut)
       }
     } catch {

diff --git a/Tests/CartonCommandTests/FrontendDevServerTests.swift b/Tests/CartonCommandTests/FrontendDevServerTests.swift
@@ -41,12 +41,16 @@ final class FrontendDevServerTests: XCTestCase {
     defer {
       devServer.signal(SIGINT)
     }
-    try await Task.sleep(for: .seconds(3))
 
     let host = try URL(string: "http://127.0.0.1:8080").unwrap("url")
 
     do {
-      let indexHtml = try await fetchString(at: host)
+      let indexHtml = try await withRetry(
+        maxAttempts: 5, initialDelay: .seconds(3), retryInterval: .seconds(10)
+      ) {
+        try await fetchString(at: host)
+      }
+
       XCTAssertEqual(indexHtml, """
         <!DOCTYPE html>
         <html>