[7.2.x] Propagate timestamps from CallInfo to TestReport objects

AUTHORS

@@ -293,6 +293,7 @@ Ralph Giles
 Ran Benita
 Raphael Castaneda
 Raphael Pierzina
+Rafal Semik
 Raquel Alegre
 Ravi Chandra
 Robert Holt

changelog/10710.improvement.rst

@@ -0,0 +1 @@
+Added ``start`` and ``stop`` timestamps to ``TestReport`` objects.

src/_pytest/reports.py

@@ -263,6 +263,8 @@ class TestReport(BaseReport):
         when: "Literal['setup', 'call', 'teardown']",
         sections: Iterable[Tuple[str, str]] = (),
         duration: float = 0,
+        start: float = 0,
+        stop: float = 0,
         user_properties: Optional[Iterable[Tuple[str, object]]] = None,
         **extra,
     ) -> None:
@@ -300,6 +302,11 @@ class TestReport(BaseReport):
         #: Time it took to run just the test.
         self.duration: float = duration
 
+        #: The system time when the call started, in seconds since the epoch.
+        self.start: float = start
+        #: The system time when the call ended, in seconds since the epoch.
+        self.stop: float = stop
+
         self.__dict__.update(extra)
 
     def __repr__(self) -> str:
@@ -318,6 +325,8 @@ class TestReport(BaseReport):
         # Remove "collect" from the Literal type -- only for collection calls.
         assert when != "collect"
         duration = call.duration
+        start = call.start
+        stop = call.stop
         keywords = {x: 1 for x in item.keywords}
         excinfo = call.excinfo
         sections = []
@@ -362,6 +371,8 @@ class TestReport(BaseReport):
             when,
             sections,
             duration,
+            start,
+            stop,
             user_properties=item.user_properties,
         )
 

testing/test_reports.py

@@ -6,6 +6,7 @@ from _pytest._code.code import ExceptionChainRepr
 from _pytest._code.code import ExceptionRepr
 from _pytest.config import Config
 from _pytest.pytester import Pytester
+from _pytest.python_api import approx
 from _pytest.reports import CollectReport
 from _pytest.reports import TestReport
 
@@ -415,6 +416,26 @@ class TestReportSerialization:
         result.stdout.fnmatch_lines(["E   *Error: No module named 'unknown'"])
         result.stdout.no_fnmatch_line("ERROR  - *ConftestImportFailure*")
 
+    def test_report_timestamps_match_duration(self, pytester: Pytester, mock_timing):
+        reprec = pytester.inline_runsource(
+            """
+            import pytest
+            from _pytest import timing
+            @pytest.fixture
+            def fixture_():
+                timing.sleep(5)
+                yield
+                timing.sleep(5)
+            def test_1(fixture_): timing.sleep(10)
+        """
+        )
+        reports = reprec.getreports("pytest_runtest_logreport")
+        assert len(reports) == 3
+        for report in reports:
+            data = report._to_json()
+            loaded_report = TestReport._from_json(data)
+            assert loaded_report.stop - loaded_report.start == approx(report.duration)
+
 
 class TestHooks:
     """Test that the hooks are working correctly for plugins"""