72 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
| import pytest
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| 
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| class TestRaises:
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|     def test_raises(self):
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|         source = "int('qwe')"
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|         excinfo = pytest.raises(ValueError, source)
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|         code = excinfo.traceback[-1].frame.code
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|         s = str(code.fullsource)
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|         assert s == source
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| 
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|     def test_raises_exec(self):
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|         pytest.raises(ValueError, "a,x = []")
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| 
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|     def test_raises_syntax_error(self):
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|         pytest.raises(SyntaxError, "qwe qwe qwe")
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| 
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|     def test_raises_function(self):
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|         pytest.raises(ValueError, int, 'hello')
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| 
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|     def test_raises_callable_no_exception(self):
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|         class A:
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|             def __call__(self):
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|                 pass
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|         try:
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|             pytest.raises(ValueError, A())
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|         except pytest.raises.Exception:
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|             pass
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| 
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|     def test_raises_flip_builtin_AssertionError(self):
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|         # we replace AssertionError on python level
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|         # however c code might still raise the builtin one
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|         from _pytest.assertion.util import BuiltinAssertionError # noqa
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|         pytest.raises(AssertionError,"""
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|             raise BuiltinAssertionError
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|         """)
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| 
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|     def test_raises_as_contextmanager(self, testdir):
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|         testdir.makepyfile("""
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|             from __future__ import with_statement
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|             import py, pytest
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| 
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|             def test_simple():
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|                 with pytest.raises(ZeroDivisionError) as excinfo:
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|                     assert isinstance(excinfo, py.code.ExceptionInfo)
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|                     1/0
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|                 print (excinfo)
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|                 assert excinfo.type == ZeroDivisionError
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|                 assert isinstance(excinfo.value, ZeroDivisionError)
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| 
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|             def test_noraise():
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|                 with pytest.raises(pytest.raises.Exception):
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|                     with pytest.raises(ValueError):
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|                            int()
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| 
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|             def test_raise_wrong_exception_passes_by():
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|                 with pytest.raises(ZeroDivisionError):
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|                     with pytest.raises(ValueError):
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|                            1/0
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|         """)
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|         result = testdir.runpytest()
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|         result.stdout.fnmatch_lines([
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|             '*3 passed*',
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|         ])
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| 
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|     def test_noclass(self):
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|         with pytest.raises(TypeError):
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|             pytest.raises('wrong', lambda: None)
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| 
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|     def test_tuple(self):
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|         with pytest.raises((KeyError, ValueError)):
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|             raise KeyError('oops')
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