Merge pull request #74 from DataDog/anmarchenko/single_trace_per_test

Datadog::CI.trace_test always starts a new trace

Author: anmarchenko

lib/datadog/ci/recorder.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require "datadog/tracing"
+require "datadog/tracing/trace_digest"
 
 require "rbconfig"
 
@@ -62,7 +63,9 @@ def trace_test(test_name, service_name: nil, operation_name: "test", tags: {}, &
         span_options = {
           resource: test_name,
           service: service_name,
-          span_type: Ext::AppTypes::TYPE_TEST
+          span_type: Ext::AppTypes::TYPE_TEST,
+          # this option is needed to force a new trace to be created
+          continue_from: Datadog::Tracing::TraceDigest.new
         }
 
         tags[Ext::Test::TAG_NAME] = test_name
@@ -120,7 +123,7 @@ def active_test_session
         @global_context.active_test_session
       end
 
-      # TODO: does it make sense to have a paramter here?
+      # TODO: does it make sense to have a parameter here?
       def deactivate_test(test)
         @local_context.deactivate_test!(test)
       end

lib/datadog/ci/test_visibility/serializers/test_v2.rb

@@ -8,26 +8,11 @@ module CI
     module TestVisibility
       module Serializers
         class TestV2 < TestV1
-          CONTENT_FIELDS = [
-            "trace_id", "span_id",
-            "name", "resource", "service",
-            "error", "start", "duration",
-            "meta", "metrics", "test_session_id",
-            "type" => "span_type"
-          ].freeze
+          CONTENT_FIELDS = (["test_session_id"] + TestV1::CONTENT_FIELDS).freeze
 
           CONTENT_MAP_SIZE = calculate_content_map_size(CONTENT_FIELDS)
 
-          REQUIRED_FIELDS = [
-            "test_session_id",
-            "trace_id",
-            "span_id",
-            "error",
-            "name",
-            "resource",
-            "start",
-            "duration"
-          ].freeze
+          REQUIRED_FIELDS = (["test_session_id"] + TestV1::REQUIRED_FIELDS).freeze
 
           def content_fields
             CONTENT_FIELDS

lib/datadog/ci/test_visibility/transport.rb

@@ -81,7 +81,7 @@ def encode_traces(traces)
             if spans.respond_to?(:filter_map)
               spans.filter_map { |span| encode_span(trace, span) }
             else
-              trace.spans.map { |span| encode_span(trace, span) }.reject(&:nil?)
+              spans.map { |span| encode_span(trace, span) }.reject(&:nil?)
             end
           end
         end