Fix test_dsc and twp baggage handling (#3789)

sentry_sdk/integrations/opentelemetry/utils.py

@@ -3,7 +3,7 @@
 from datetime import datetime, timezone
 
 from urllib3.util import parse_url as urlparse
-from urllib.parse import quote
+from urllib.parse import quote, unquote
 from opentelemetry.trace import (
     Span as AbstractSpan,
     SpanKind,
@@ -354,7 +354,7 @@ def dsc_from_trace_state(trace_state):
     for k, v in trace_state.items():
         if Baggage.SENTRY_PREFIX_REGEX.match(k):
             key = re.sub(Baggage.SENTRY_PREFIX_REGEX, "", k)
-            dsc[key] = v
+            dsc[unquote(key)] = unquote(v)
     return dsc
 
 

sentry_sdk/scope.py

@@ -480,13 +480,10 @@ def generate_propagation_context(self, incoming_data=None):
     def get_dynamic_sampling_context(self):
         # type: () -> Optional[Dict[str, str]]
         """
-        Returns the Dynamic Sampling Context from the Propagation Context.
+        Returns the Dynamic Sampling Context from the baggage or populates one.
         """
-        return (
-            self._propagation_context.dynamic_sampling_context
-            if self._propagation_context
-            else None
-        )
+        baggage = self.get_baggage()
+        return baggage.dynamic_sampling_context() if baggage else None
 
     def get_traceparent(self, *args, **kwargs):
         # type: (Any, Any) -> Optional[str]

tests/test_dsc.py

@@ -27,8 +27,8 @@ def test_dsc_head_of_trace(sentry_init, capture_envelopes):
     )
     envelopes = capture_envelopes()
 
-    # We start a new transaction
-    with sentry_sdk.start_transaction(name="foo"):
+    # We start a new root_span
+    with sentry_sdk.start_span(name="foo"):
         pass
 
     assert len(envelopes) == 1
@@ -95,10 +95,10 @@ def test_dsc_continuation_of_trace(sentry_init, capture_envelopes):
         "HTTP_BAGGAGE": baggage,
     }
 
-    # We continue the incoming trace and start a new transaction
-    transaction = sentry_sdk.continue_trace(incoming_http_headers)
-    with sentry_sdk.start_transaction(transaction, name="foo"):
-        pass
+    # We continue the incoming trace and start a new root span
+    with sentry_sdk.continue_trace(incoming_http_headers):
+        with sentry_sdk.start_span(name="foo"):
+            pass
 
     assert len(envelopes) == 1
 
@@ -145,7 +145,7 @@ def test_dsc_issue(sentry_init, capture_envelopes):
     )
     envelopes = capture_envelopes()
 
-    # No transaction is started, just an error is captured
+    # No root span is started, just an error is captured
     try:
         1 / 0
     except ZeroDivisionError as exp:
@@ -181,8 +181,8 @@ def test_dsc_issue(sentry_init, capture_envelopes):
 
 def test_dsc_issue_with_tracing(sentry_init, capture_envelopes):
     """
-    Our service has tracing enabled and an error occurs in an transaction.
-    Envelopes containing errors also have the same DSC than the transaction envelopes.
+    Our service has tracing enabled and an error occurs in an root span.
+    Envelopes containing errors also have the same DSC than the root span envelopes.
     """
     sentry_init(
         dsn="https://mysecret@bla.ingest.sentry.io/12312012",
@@ -192,8 +192,8 @@ def test_dsc_issue_with_tracing(sentry_init, capture_envelopes):
     )
     envelopes = capture_envelopes()
 
-    # We start a new transaction and an error occurs
-    with sentry_sdk.start_transaction(name="foo"):
+    # We start a new root span and an error occurs
+    with sentry_sdk.start_span(name="foo"):
         try:
             1 / 0
         except ZeroDivisionError as exp:
@@ -239,7 +239,7 @@ def test_dsc_issue_with_tracing(sentry_init, capture_envelopes):
     "traces_sample_rate",
     [
         0,  # no traces will be started, but if incoming traces will be continued (by our instrumentations, not happening in this test)
-        None,  # no tracing at all. This service will never create transactions.
+        None,  # no tracing at all. This service will never create root spans.
     ],
 )
 def test_dsc_issue_twp(sentry_init, capture_envelopes, traces_sample_rate):
@@ -278,14 +278,14 @@ def test_dsc_issue_twp(sentry_init, capture_envelopes, traces_sample_rate):
     }
 
     # We continue the trace (meaning: saving the incoming trace information on the scope)
-    # but in this test, we do not start a transaction.
-    sentry_sdk.continue_trace(incoming_http_headers)
+    # but in this test, we do not start a root span.
+    with sentry_sdk.continue_trace(incoming_http_headers):
 
-    # No transaction is started, just an error is captured
-    try:
-        1 / 0
-    except ZeroDivisionError as exp:
-        sentry_sdk.capture_exception(exp)
+        # No root span is started, just an error is captured
+        try:
+            1 / 0
+        except ZeroDivisionError as exp:
+            sentry_sdk.capture_exception(exp)
 
     assert len(envelopes) == 1