fix(tests): make otel collector to export data to files faster

Author: cchenggit

test/otel-collector-config.yml

@@ -7,6 +7,9 @@ receivers:
         endpoint: 0.0.0.0:4318
 
 processors:
+  batch:
+    timeout: 200ms
+    send_batch_size: 1
 
 exporters:
   debug:

test/tracing/admin_test.go

@@ -89,7 +89,7 @@ var _ = Describe("tracing admin", Ordered, func() {
 				n++
 
 				// make more tracing data
-				for i := 0; i < 20; i++ {
+				for i := 0; i < 3; i++ {
 					resp, err := proxyClient.R().
 						SetBody(`{"event_type": "foo.bar","data": {"key": "value"}}`).
 						Post("/")
@@ -103,11 +103,9 @@ var _ = Describe("tracing admin", Ordered, func() {
 						SetResult(api.Pagination[*entities.Attempt]{}).
 						Get("/workspaces/default/attempts?page_no=1")
 					result := resp.Result().(*api.Pagination[*entities.Attempt])
-					return err == nil && resp.StatusCode() == 200 && len(result.Data) == 20
+					return err == nil && resp.StatusCode() == 200 && len(result.Data) == 3
 				}, time.Second*5, time.Second)
 
-				time.Sleep(time.Second * 10)
-
 				assert.Eventually(GinkgoT(), func() bool {
 					line, err := helper.FileLine(helper.OtelCollectorTracesFile, n)
 					if err != nil || line == "" {

test/tracing/proxy_test.go

@@ -108,8 +108,7 @@ var _ = Describe("tracing proxy", Ordered, func() {
 				}
 				assert.Eventually(GinkgoT(), proxyFunc, time.Second*5, time.Second)
 
-				// make more tracing data
-				time.Sleep(time.Second * 3)
+				time.Sleep(time.Second)
 				gotScopeNames := make(map[string]bool)
 				gotSpanAttributes := make(map[string]map[string]string)
 				assert.Eventually(GinkgoT(), func() bool {