ref(tests): Split up tracing tests (#857)

No behavior changes, just movin' stuff around.

tests/tracing/test_deprecated.py

@@ -0,0 +1,20 @@
+from sentry_sdk import start_span
+
+from sentry_sdk.tracing import Span
+
+
+def test_start_span_to_start_transaction(sentry_init, capture_events):
+    # XXX: this only exists for backwards compatibility with code before
+    # Transaction / start_transaction were introduced.
+    sentry_init(traces_sample_rate=1.0)
+    events = capture_events()
+
+    with start_span(transaction="/1/"):
+        pass
+
+    with start_span(Span(transaction="/2/")):
+        pass
+
+    assert len(events) == 2
+    assert events[0]["transaction"] == "/1/"
+    assert events[1]["transaction"] == "/2/"

tests/test_tracing.py → tests/tracing/test_integration_tests.py

@@ -10,7 +10,7 @@
     start_span,
     start_transaction,
 )
-from sentry_sdk.tracing import Span, Transaction
+from sentry_sdk.tracing import Transaction
 
 
 @pytest.mark.parametrize("sample_rate", [0.0, 1.0])
@@ -46,23 +46,6 @@ def test_basic(sentry_init, capture_events, sample_rate):
         assert not events
 
 
-def test_start_span_to_start_transaction(sentry_init, capture_events):
-    # XXX: this only exists for backwards compatibility with code before
-    # Transaction / start_transaction were introduced.
-    sentry_init(traces_sample_rate=1.0)
-    events = capture_events()
-
-    with start_span(transaction="/1/"):
-        pass
-
-    with start_span(Span(transaction="/2/")):
-        pass
-
-    assert len(events) == 2
-    assert events[0]["transaction"] == "/1/"
-    assert events[1]["transaction"] == "/2/"
-
-
 @pytest.mark.parametrize("sampled", [True, False, None])
 def test_continue_from_headers(sentry_init, capture_events, sampled):
     sentry_init(traces_sample_rate=1.0)
@@ -114,19 +97,6 @@ def test_continue_from_headers(sentry_init, capture_events, sampled):
     assert message["message"] == "hello"
 
 
-def test_sampling_decided_only_for_transactions(sentry_init, capture_events):
-    sentry_init(traces_sample_rate=0.5)
-
-    with start_transaction(name="hi") as transaction:
-        assert transaction.sampled is not None
-
-        with start_span() as span:
-            assert span.sampled == transaction.sampled
-
-    with start_span() as span:
-        assert span.sampled is None
-
-
 @pytest.mark.parametrize(
     "args,expected_refcount",
     [({"traces_sample_rate": 1.0}, 100), ({"traces_sample_rate": 0.0}, 0)],
@@ -156,67 +126,6 @@ def foo():
         assert len(references) == expected_refcount
 
 
-def test_span_trimming(sentry_init, capture_events):
-    sentry_init(traces_sample_rate=1.0, _experiments={"max_spans": 3})
-    events = capture_events()
-
-    with start_transaction(name="hi"):
-        for i in range(10):
-            with start_span(op="foo{}".format(i)):
-                pass
-
-    (event,) = events
-    span1, span2 = event["spans"]
-    assert span1["op"] == "foo0"
-    assert span2["op"] == "foo1"
-
-
-def test_nested_transaction_sampling_override():
-    with start_transaction(name="outer", sampled=True) as outer_transaction:
-        assert outer_transaction.sampled is True
-        with start_transaction(name="inner", sampled=False) as inner_transaction:
-            assert inner_transaction.sampled is False
-        assert outer_transaction.sampled is True
-
-
-def test_transaction_method_signature(sentry_init, capture_events):
-    sentry_init(traces_sample_rate=1.0)
-    events = capture_events()
-
-    with pytest.raises(TypeError):
-        start_span(name="foo")
-    assert len(events) == 0
-
-    with start_transaction() as transaction:
-        pass
-    assert transaction.name == "<unlabeled transaction>"
-    assert len(events) == 1
-
-    with start_transaction() as transaction:
-        transaction.name = "name-known-after-transaction-started"
-    assert len(events) == 2
-
-    with start_transaction(name="a"):
-        pass
-    assert len(events) == 3
-
-    with start_transaction(Transaction(name="c")):
-        pass
-    assert len(events) == 4
-
-
-def test_no_double_sampling(sentry_init, capture_events):
-    # Transactions should not be subject to the global/error sample rate.
-    # Only the traces_sample_rate should apply.
-    sentry_init(traces_sample_rate=1.0, sample_rate=0.0)
-    events = capture_events()
-
-    with start_transaction(name="/"):
-        pass
-
-    assert len(events) == 1
-
-
 def test_transactions_do_not_go_through_before_send(sentry_init, capture_events):
     def before_send(event, hint):
         raise RuntimeError("should not be called")
@@ -228,17 +137,3 @@ def before_send(event, hint):
         pass
 
     assert len(events) == 1
-
-
-def test_get_transaction_from_scope(sentry_init, capture_events):
-    sentry_init(traces_sample_rate=1.0)
-    events = capture_events()
-
-    with start_transaction(name="/"):
-        with start_span(op="child-span"):
-            with start_span(op="child-child-span"):
-                scope = Hub.current.scope
-                assert scope.span.op == "child-child-span"
-                assert scope.transaction.name == "/"
-
-    assert len(events) == 1

tests/tracing/test_misc.py

@@ -0,0 +1,45 @@
+import pytest
+
+from sentry_sdk import start_span, start_transaction
+from sentry_sdk.tracing import Transaction
+
+
+def test_span_trimming(sentry_init, capture_events):
+    sentry_init(traces_sample_rate=1.0, _experiments={"max_spans": 3})
+    events = capture_events()
+
+    with start_transaction(name="hi"):
+        for i in range(10):
+            with start_span(op="foo{}".format(i)):
+                pass
+
+    (event,) = events
+    span1, span2 = event["spans"]
+    assert span1["op"] == "foo0"
+    assert span2["op"] == "foo1"
+
+
+def test_transaction_method_signature(sentry_init, capture_events):
+    sentry_init(traces_sample_rate=1.0)
+    events = capture_events()
+
+    with pytest.raises(TypeError):
+        start_span(name="foo")
+    assert len(events) == 0
+
+    with start_transaction() as transaction:
+        pass
+    assert transaction.name == "<unlabeled transaction>"
+    assert len(events) == 1
+
+    with start_transaction() as transaction:
+        transaction.name = "name-known-after-transaction-started"
+    assert len(events) == 2
+
+    with start_transaction(name="a"):
+        pass
+    assert len(events) == 3
+
+    with start_transaction(Transaction(name="c")):
+        pass
+    assert len(events) == 4

tests/tracing/test_sampling.py

@@ -0,0 +1,34 @@
+from sentry_sdk import start_span, start_transaction
+
+
+def test_sampling_decided_only_for_transactions(sentry_init, capture_events):
+    sentry_init(traces_sample_rate=0.5)
+
+    with start_transaction(name="hi") as transaction:
+        assert transaction.sampled is not None
+
+        with start_span() as span:
+            assert span.sampled == transaction.sampled
+
+    with start_span() as span:
+        assert span.sampled is None
+
+
+def test_nested_transaction_sampling_override():
+    with start_transaction(name="outer", sampled=True) as outer_transaction:
+        assert outer_transaction.sampled is True
+        with start_transaction(name="inner", sampled=False) as inner_transaction:
+            assert inner_transaction.sampled is False
+        assert outer_transaction.sampled is True
+
+
+def test_no_double_sampling(sentry_init, capture_events):
+    # Transactions should not be subject to the global/error sample rate.
+    # Only the traces_sample_rate should apply.
+    sentry_init(traces_sample_rate=1.0, sample_rate=0.0)
+    events = capture_events()
+
+    with start_transaction(name="/"):
+        pass
+
+    assert len(events) == 1