88 lines
2.4 KiB
Python
88 lines
2.4 KiB
Python
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'''
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Tests for base-level keys.
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'''
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import pytest
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from xbc import loads_xbc, ParseError
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def test_key():
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'A key by itself exists.'
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assert loads_xbc('a') == {'a': True}
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def test_dot_key():
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'A nested key by itself exists.'
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assert loads_xbc('a.a') == {'a': False, 'a.a': True}
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def test_key_eq():
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'A key with an empty assignment exists.'
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assert loads_xbc('a =') == {'a': True}
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def test_keyvalue():
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'A bare value can be assigned to a key.'
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assert loads_xbc('a = 1') == {'a': '1'}
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def test_keyvalue_space():
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'A bare value can have spaces.'
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assert loads_xbc('a = a b') == {'a': 'a b'}
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def test_dot_keyvalue():
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'A key being assigned to can have dots.'
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assert loads_xbc('a.a = 1') == {'a': False, 'a.a': '1'}
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def test_keys():
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'Statements can be separated by semicolons.'
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assert loads_xbc('a;b') == {'a': True, 'b': True}
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def test_dot_keys():
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'Keys in compound statements can have dots.'
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assert loads_xbc('a.a;a.b') == {'a': False, 'a.a': True, 'a.b': True}
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def test_quoted():
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'Values can be quoted with single or double quotes.'
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assert loads_xbc('a = "b"') == {'a': 'b'}
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def test_quoted_space():
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'Quoted values can have trailing whitespace preserved.'
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assert loads_xbc('a = "b "') == {'a': 'b '}
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def test_array():
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'Multiple values can be assigned to a single key.'
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assert loads_xbc('a = 1, 2') == {'a': ['1', '2']}
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def test_reassignment():
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'Keys cannot be reassigned.'
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with pytest.raises(ParseError):
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loads_xbc('a = 1\na = 2')
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def test_reassignment_colon():
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'Keys cannot be reassigned, even in compound statements.'
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with pytest.raises(ParseError):
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loads_xbc('a = 1;a = 2')
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def test_ovewrite_nonexistent():
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'Keys can only be updated if they exist.'
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with pytest.raises(ParseError):
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loads_xbc('a := 1')
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def test_append_key():
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'Append an item to a key.'
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assert loads_xbc('a; a += 1') == {'a': '1'}
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def test_append_single():
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'Append an item to a single-item value.'
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assert loads_xbc('a = 1; a += 2') == {'a': ['1', '2']}
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def test_append_single2():
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'Append multiple items to a single-item value.'
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assert loads_xbc('a = 1; a += 2, 3') == {'a': ['1', '2', '3']}
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def test_append_multi():
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'Append an item to an array value'
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assert loads_xbc('a = 1, 2; a += 3') == {'a': ['1', '2', '3']}
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def test_append_multi2():
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'Append multiple items to an array value.'
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assert loads_xbc('a = 1, 2; a += 3, 4') == {'a': ['1', '2', '3', '4']}
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