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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.console 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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