Fix verbose output reporting on Linux

Fix pytest-dev#7

CHANGELOG.rst

@@ -1,6 +1,13 @@
 CHANGELOG
 =========
 
+0.2.1 (2019-04-04)
+------------------
+
+* Fix verbose output reporting on Linux (`#7`_).
+
+.. _#7: https://github.com/pytest-dev/pytest-subtests/issues/7
+
 0.2.0 (2019-04-03)
 ------------------
 

pytest_subtests.py

@@ -1,3 +1,4 @@
+import sys
 from contextlib import contextmanager
 from time import time
 
@@ -77,16 +78,29 @@ def pytest_unconfigure():
     if hasattr(TestCaseFunction, "failfast"):
         del TestCaseFunction.failfast
 
+if sys.version_info[:2] < (3, 7):
+    @contextmanager
+    def nullcontext():
+        yield
+else:
+    from contextlib import nullcontext
+
 
 @pytest.fixture
 def subtests(request):
-    yield SubTests(request.node.ihook, request.node)
+    capmam = request.node.config.pluginmanager.get_plugin('capturemanager')
+    if capmam is not None:
+        suspend_capture_ctx = capmam.global_and_fixture_disabled
+    else:
+        suspend_capture_ctx = nullcontext
+    yield SubTests(request.node.ihook, request.node, suspend_capture_ctx)
 
 
 @attr.s
 class SubTests(object):
     ihook = attr.ib()
     item = attr.ib()
+    suspend_capture_ctx = attr.ib()
 
     @contextmanager
     def test(self, msg=None, **kwargs):
@@ -100,7 +114,8 @@ def test(self, msg=None, **kwargs):
         call_info = CallInfo(None, exc_info, start, stop, when="call")
         sub_report = SubTestReport.from_item_and_call(item=self.item, call=call_info)
         sub_report.context = SubTestContext(msg, kwargs.copy())
-        self.ihook.pytest_runtest_logreport(report=sub_report)
+        with self.suspend_capture_ctx():
+            self.ihook.pytest_runtest_logreport(report=sub_report)
 
 
 def pytest_report_to_serializable(report):

tests/test_subtests.py

@@ -1,13 +1,16 @@
+import sys
+
 import pytest
 
 
 @pytest.mark.parametrize("mode", ["normal", "xdist"])
 class TestFixture:
     """
-    TODO: test skips, xfails
+    Tests for ``subtests`` fixture.
     """
 
-    def test_simple_terminal_out(self, testdir, mode):
+    @pytest.fixture
+    def simple_script(self, testdir):
         testdir.makepyfile(
             """
             def test_foo(subtests):
@@ -16,6 +19,8 @@ def test_foo(subtests):
                         assert i % 2 == 0
         """
         )
+
+    def test_simple_terminal_normal(self, simple_script, testdir, mode):
         if mode == "normal":
             result = testdir.runpytest()
             expected_lines = ["collected 1 item"]
@@ -31,6 +36,38 @@ def test_foo(subtests):
         ]
         result.stdout.fnmatch_lines(expected_lines)
 
+    def test_simple_terminal_verbose(self, simple_script, testdir, mode):
+        if mode == "normal":
+            result = testdir.runpytest("-v")
+            expected_lines = [
+                "*collected 1 item",
+                "test_simple_terminal_verbose.py::test_foo PASSED *100%*",
+                "test_simple_terminal_verbose.py::test_foo FAILED *100%*",
+                "test_simple_terminal_verbose.py::test_foo PASSED *100%*",
+                "test_simple_terminal_verbose.py::test_foo FAILED *100%*",
+                "test_simple_terminal_verbose.py::test_foo PASSED *100%*",
+                "test_simple_terminal_verbose.py::test_foo PASSED *100%*",
+            ]
+        else:
+            pytest.importorskip("xdist")
+            result = testdir.runpytest("-n1", "-v")
+            expected_lines = [
+                "gw0 [1]",
+                "*gw0*100%* test_simple_terminal_verbose.py::test_foo*",
+                "*gw0*100%* test_simple_terminal_verbose.py::test_foo*",
+                "*gw0*100%* test_simple_terminal_verbose.py::test_foo*",
+                "*gw0*100%* test_simple_terminal_verbose.py::test_foo*",
+                "*gw0*100%* test_simple_terminal_verbose.py::test_foo*",
+                "*gw0*100%* test_simple_terminal_verbose.py::test_foo*",
+            ]
+
+        expected_lines += [
+            "* test_foo [[]custom[]] (i=1) *",
+            "* test_foo [[]custom[]] (i=3) *",
+            "* 2 failed, 1 passed in *",
+        ]
+        result.stdout.fnmatch_lines(expected_lines)
+
     def test_skip(self, testdir, mode):
         testdir.makepyfile(
             """
@@ -55,12 +92,12 @@ def test_foo(subtests):
 
 class TestSubTest:
     """
-    # TODO: test skips, xfails
+    Test Test.subTest functionality.
     """
 
-    @pytest.mark.parametrize("runner", ["unittest", "pytest-normal", "pytest-xdist"])
-    def test_simple_terminal_out(self, testdir, runner):
-        p = testdir.makepyfile(
+    @pytest.fixture
+    def simple_script(self, testdir):
+        return testdir.makepyfile(
             """
             from unittest import TestCase, main
 
@@ -75,8 +112,12 @@ def test_foo(self):
                 main()
         """
         )
+
+    @pytest.mark.parametrize("runner", ["unittest", "pytest-normal", "pytest-xdist"])
+    def test_simple_terminal_normal(self, simple_script, testdir, runner):
+
         if runner == "unittest":
-            result = testdir.runpython(p)
+            result = testdir.run(sys.executable, simple_script)
             result.stderr.fnmatch_lines(
                 [
                     "FAIL: test_foo (__main__.T) [custom] (i=1)",
@@ -89,11 +130,11 @@ def test_foo(self):
             )
         else:
             if runner == "pytest-normal":
-                result = testdir.runpytest(p)
+                result = testdir.runpytest(simple_script)
                 expected_lines = ["collected 1 item"]
             else:
                 pytest.importorskip("xdist")
-                result = testdir.runpytest("-n1")
+                result = testdir.runpytest(simple_script, "-n1")
                 expected_lines = ["gw0 [1]"]
             result.stdout.fnmatch_lines(
                 expected_lines
@@ -106,6 +147,51 @@ def test_foo(self):
                 ]
             )
 
+    @pytest.mark.parametrize("runner", ["unittest", "pytest-normal", "pytest-xdist"])
+    def test_simple_terminal_verbose(self, simple_script, testdir, runner):
+
+        if runner == "unittest":
+            result = testdir.run(sys.executable, simple_script, "-v")
+            result.stderr.fnmatch_lines(
+                [
+                    "test_foo (__main__.T) ... ",
+                    "FAIL: test_foo (__main__.T) [custom] (i=1)",
+                    "AssertionError: 1 != 0",
+                    "FAIL: test_foo (__main__.T) [custom] (i=3)",
+                    "AssertionError: 1 != 0",
+                    "Ran 1 test in *",
+                    "FAILED (failures=2)",
+                ]
+            )
+        else:
+            if runner == "pytest-normal":
+                result = testdir.runpytest(simple_script, "-v")
+                expected_lines = [
+                    "*collected 1 item",
+                    "test_simple_terminal_verbose.py::T::test_foo FAILED *100%*",
+                    "test_simple_terminal_verbose.py::T::test_foo FAILED *100%*",
+                    "test_simple_terminal_verbose.py::T::test_foo PASSED *100%*",
+                ]
+            else:
+                pytest.importorskip("xdist")
+                result = testdir.runpytest(simple_script, "-n1", "-v")
+                expected_lines = [
+                    "gw0 [1]",
+                    "*gw0*100%* FAILED test_simple_terminal_verbose.py::T::test_foo*",
+                    "*gw0*100%* FAILED test_simple_terminal_verbose.py::T::test_foo*",
+                    "*gw0*100%* PASSED test_simple_terminal_verbose.py::T::test_foo*",
+                ]
+            result.stdout.fnmatch_lines(
+                expected_lines
+                + [
+                    "* T.test_foo [[]custom[]] (i=1) *",
+                    "E  * AssertionError: 1 != 0",
+                    "* T.test_foo [[]custom[]] (i=3) *",
+                    "E  * AssertionError: 1 != 0",
+                    "* 2 failed, 1 passed in *",
+                ]
+            )
+
     @pytest.mark.parametrize("runner", ["unittest", "pytest-normal", "pytest-xdist"])
     def test_skip(self, testdir, runner):
         p = testdir.makepyfile(