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113 lines
3.8 KiB
Python
113 lines
3.8 KiB
Python
import contextlib
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import io
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import unittest
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from unittest.mock import patch
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from textwrap import dedent
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from test.support import force_not_colorized
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from _pyrepl.simple_interact import InteractiveColoredConsole
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class TestSimpleInteract(unittest.TestCase):
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def test_multiple_statements(self):
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namespace = {}
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code = dedent("""\
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class A:
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def foo(self):
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pass
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class B:
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def bar(self):
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pass
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a = 1
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a
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""")
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console = InteractiveColoredConsole(namespace, filename="<stdin>")
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f = io.StringIO()
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with (
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patch.object(InteractiveColoredConsole, "showsyntaxerror") as showsyntaxerror,
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patch.object(InteractiveColoredConsole, "runsource", wraps=console.runsource) as runsource,
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contextlib.redirect_stdout(f),
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):
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more = console.push(code, filename="<stdin>", _symbol="single") # type: ignore[call-arg]
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self.assertFalse(more)
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showsyntaxerror.assert_not_called()
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def test_multiple_statements_output(self):
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namespace = {}
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code = dedent("""\
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b = 1
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b
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a = 1
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a
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""")
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console = InteractiveColoredConsole(namespace, filename="<stdin>")
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f = io.StringIO()
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with contextlib.redirect_stdout(f):
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more = console.push(code, filename="<stdin>", _symbol="single") # type: ignore[call-arg]
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self.assertFalse(more)
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self.assertEqual(f.getvalue(), "1\n")
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def test_empty(self):
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namespace = {}
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code = ""
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console = InteractiveColoredConsole(namespace, filename="<stdin>")
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f = io.StringIO()
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with contextlib.redirect_stdout(f):
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more = console.push(code, filename="<stdin>", _symbol="single") # type: ignore[call-arg]
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self.assertFalse(more)
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self.assertEqual(f.getvalue(), "")
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def test_runsource_compiles_and_runs_code(self):
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console = InteractiveColoredConsole()
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source = "print('Hello, world!')"
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with patch.object(console, "runcode") as mock_runcode:
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console.runsource(source)
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mock_runcode.assert_called_once()
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def test_runsource_returns_false_for_successful_compilation(self):
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console = InteractiveColoredConsole()
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source = "print('Hello, world!')"
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f = io.StringIO()
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with contextlib.redirect_stdout(f):
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result = console.runsource(source)
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self.assertFalse(result)
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@force_not_colorized
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def test_runsource_returns_false_for_failed_compilation(self):
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console = InteractiveColoredConsole()
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source = "print('Hello, world!'"
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f = io.StringIO()
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with contextlib.redirect_stderr(f):
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result = console.runsource(source)
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self.assertFalse(result)
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self.assertIn('SyntaxError', f.getvalue())
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def test_runsource_shows_syntax_error_for_failed_compilation(self):
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console = InteractiveColoredConsole()
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source = "print('Hello, world!'"
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with patch.object(console, "showsyntaxerror") as mock_showsyntaxerror:
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console.runsource(source)
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mock_showsyntaxerror.assert_called_once()
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source = dedent("""\
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match 1:
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case {0: _, 0j: _}:
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pass
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""")
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with patch.object(console, "showsyntaxerror") as mock_showsyntaxerror:
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console.runsource(source)
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mock_showsyntaxerror.assert_called_once()
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def test_no_active_future(self):
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console = InteractiveColoredConsole()
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source = "x: int = 1; print(__annotations__)"
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f = io.StringIO()
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with contextlib.redirect_stdout(f):
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result = console.runsource(source)
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self.assertFalse(result)
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self.assertEqual(f.getvalue(), "{'x': <class 'int'>}\n")
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