relax tests for old pygments

pyproject.toml

@@ -28,7 +28,7 @@ include = ["rich/py.typed"]
 [tool.poetry.dependencies]
 python = ">=3.7.0"
 typing-extensions = { version = ">=4.0.0, <5.0", python = "<3.9" }
-pygments = "^2.14.0"
+pygments = "^2.13.0"
 ipywidgets = { version = ">=7.5.1,<9", optional = true }
 markdown-it-py = "^2.2.0"
 

tests/test_syntax.py

@@ -3,6 +3,7 @@ import os
 import sys
 import tempfile
 
+import pkg_resources
 import pytest
 from pygments.lexers import PythonLexer
 
@@ -20,6 +21,9 @@ from rich.syntax import (
 
 from .render import render
 
+PYGMENTS_VERSION = pkg_resources.get_distribution("pygments").version
+OLD_PYGMENTS = PYGMENTS_VERSION == "2.13.0"
+
 CODE = '''\
 def loop_first_last(values: Iterable[T]) -> Iterable[Tuple[bool, bool, T]]:
     """Iterate and generate a tuple with a flag for first and last value."""
@@ -98,6 +102,7 @@ def test_python_render_simple_passing_lexer_instance():
     assert rendered_syntax == expected
 
 
+@pytest.mark.skipif(OLD_PYGMENTS, reason="Pygments changed their tokenizer")
 def test_python_render_simple_indent_guides():
     syntax = Syntax(
         CODE,
@@ -114,6 +119,7 @@ def test_python_render_simple_indent_guides():
     assert rendered_syntax == expected
 
 
+@pytest.mark.skipif(OLD_PYGMENTS, reason="Pygments changed their tokenizer")
 def test_python_render_line_range_indent_guides():
     syntax = Syntax(
         CODE,