fix: Add support for pytest>=7.0.0

pyproject.toml

@@ -11,9 +11,9 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "^3.10"
+pytest = ">=7.0.0, <9.0.0"
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^8.3.2"
 black = "^24.8.0"
 pylint = "^3.2.6"
 coverage = "^7.6.1"

src/pytest_matchers/pytest_matchers/matchers/matcher_factory.py

@@ -1,6 +1,9 @@
 from typing import IO
 
-from _pytest._io.pprint import PrettyPrinter
+try:
+    from _pytest._io.pprint import PrettyPrinter
+except ImportError:  # pragma: no cover
+    from pprint import PrettyPrinter
 
 from pytest_matchers.matchers import Matcher
 

src/tests/test_plugin.py

@@ -4,6 +4,10 @@
 from src.tests.conftest import CustomEqual
 
 
+def _low_pytest_version():
+    return int(pytest.__version__[0]) < 8
+
+
 @pytest.fixture(autouse=True)
 def _set_verbosity(request):
     previous_verbosity = request.config.option.verbose
@@ -42,6 +46,10 @@ def _expected_list_diff(results: list) -> str:
     return "\n  ".join(message)
 
 
+@pytest.mark.skipif(
+    _low_pytest_version(),
+    reason="The custom assert_repr is only available in pytest 8 or higher.",
+)
 def test_non_custom_assert_repr():
     actual = "string"
     expected = is_instance(int)
@@ -87,6 +95,10 @@ def test_custom_assert_repr_dictionary():
         assert str(error) == _expected_warning(actual, expected, "==")
 
 
+@pytest.mark.skipif(
+    _low_pytest_version(),
+    reason="The custom assert_repr is only available in pytest 8 or higher.",
+)
 def test_custom_assert_repr_dictionary_matcher_replace():
     custom = CustomEqual(3)
     actual = {
@@ -133,6 +145,10 @@ def test_custom_assert_repr_list():
         assert str(error) == _expected_warning(actual, expected, "==")
 
 
+@pytest.mark.skipif(
+    _low_pytest_version(),
+    reason="The custom assert_repr is only available in pytest 8 or higher.",
+)
 def test_custom_assert_repr_list_matcher_replace():
     custom = CustomEqual(3)
     actual = ["hey", custom]