fix tests

internal/pkg/agent/application/upgrade/artifact/download/http/downloader_test.go

@@ -182,10 +182,10 @@ func TestDownloadLogProgressWithLength(t *testing.T) {
 	)
 
 	// Consider only progress logs
-	obs = obs.Filter(func(entry observer.LoggedEntry) bool {
+	obs = &logger.ObservedLogs{ObservedLogs: obs.Filter(func(entry observer.LoggedEntry) bool {
 		return expectedProgressRegexp.MatchString(entry.Message) ||
 			expectedCompletedRegexp.MatchString(entry.Message)
-	})
+	})}
 
 	// Two files are downloaded. Each file is being downloaded in 100 chunks with a delay of 10ms between chunks. The
 	// expected time to download is, therefore, 100 * 10ms = 1000ms. In reality, the actual download time will be a bit
@@ -265,10 +265,10 @@ func TestDownloadLogProgressWithoutLength(t *testing.T) {
 	)
 
 	// Consider only progress logs
-	obs = obs.Filter(func(entry observer.LoggedEntry) bool {
+	obs = &logger.ObservedLogs{ObservedLogs: obs.Filter(func(entry observer.LoggedEntry) bool {
 		return expectedProgressRegexp.MatchString(entry.Message) ||
 			expectedCompletedRegexp.MatchString(entry.Message)
-	})
+	})}
 
 	// Two files are downloaded. Each file is being downloaded in 100 chunks with a delay of 10ms between chunks. The
 	// expected time to download is, therefore, 100 * 10ms = 1000ms. In reality, the actual download time will be a bit

pkg/core/logger/testing.go

@@ -29,7 +29,7 @@ func NewTesting(name string) (*Logger, *ObservedLogs) {
 			return zapcore.NewTee(in, core)
 		}))
 
-	return logger, &ObservedLogs{obs}
+	return logger, &ObservedLogs{ObservedLogs: obs}
 }
 
 // PrettyPrintf consumes, formats and prints all captured log messages using the provided