add ini option cpp_verbose to print tests output right after test

Author: dajose

pytest_cpp/plugin.py

@@ -84,6 +84,12 @@ def pytest_addoption(parser):
         default=(),
         help="command that wraps the cpp binary",
     )
+    parser.addini(
+        "cpp_verbose",
+        type="bool",
+        default=False,
+        help="print the test output right after it ran, requieres -s",
+    )
 
 
 class CppFile(pytest.File):
@@ -135,6 +141,9 @@ def runtest(self):
         # Report the c++ output in its own sections
         self.add_report_section("call", "c++", output)
 
+        if self.config.getini("cpp_verbose"):
+            print(output)
+
         if failures:
             raise CppFailureError(failures)
 

tests/boost_success.cpp

@@ -4,6 +4,7 @@
 
 BOOST_AUTO_TEST_CASE( test_success_1 )
 {
+    printf("Just saying hi from boost\n");
     BOOST_CHECK( 2 * 3 == 6 );
 }
 

tests/gtest.cpp

@@ -10,6 +10,7 @@ class FooTest : public ::testing::Test {
 // Tests that the Foo::Bar() method does Abc.
 TEST_F(FooTest, test_success) {
   EXPECT_EQ(2 * 3, 6);
+  printf("Just saying hi from gtest\n");
 }
 
 // Tests that the Foo::Bar() method does Abc.

tests/test_pytest_cpp.py

@@ -521,6 +521,22 @@ def test_output_section(testdir, exes):
     )
 
 
+def test_cpp_verbose(testdir, exes):
+    exes.get("boost_success")
+    exes.get("gtest")
+
+    testdir.makeini(
+        """
+        [pytest]
+        cpp_files = gtest* boost*
+    """
+    )
+    result = testdir.runpytest("-k", "success", "-s", "-o", "cpp_verbose=true")
+    result.stdout.fnmatch_lines(
+        ["*Just saying hi from boost", "*Just saying hi from gtest"]
+    )
+
+
 class TestError:
     def test_get_whitespace(self):
         assert error.get_left_whitespace("  foo") == "  "