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49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
8 months ago
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import ast
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import itertools
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import os
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from . import lint_case
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class OnchangeChecker(lint_case.NodeVisitor):
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def matches_onchange(self, node):
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if isinstance(node, ast.Call):
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if isinstance(node.func, ast.Attribute):
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return node.func.attr == 'onchange'
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if isinstance(node.func, ast.Name):
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return node.func.id == 'onchange'
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return False
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def visit_FunctionDef(self, node):
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walker = ast.walk(node) if any(map(self.matches_onchange, node.decorator_list)) else []
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# can stop at the first match: an @onchange function either mentions
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# domains or does not
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return itertools.islice((
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n for n in walker
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if isinstance(n, getattr(ast, 'Str', type(None))) and n.s == 'domain'
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or isinstance(n, getattr(ast, 'Constant', type(None))) and n.value == 'domain'
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), 1)
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class TestOnchangeDomains(lint_case.LintCase):
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""" Would ideally have been a pylint module but that's slow as molasses
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(takes minutes to run, and can blow up entirely depending on the pylint
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version)
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"""
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def test_forbid_domains_in_onchanges(self):
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""" Dynamic domains (returning a domain from an onchange) are deprecated
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and should not be used in "standard" Odoo anymore
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"""
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checker = OnchangeChecker()
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rs = []
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for path in self.iter_module_files('*.py'):
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with open(path, 'rb') as f:
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t = ast.parse(f.read(), path)
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rs.extend(zip(itertools.repeat(os.path.relpath(path)), checker.visit(t)))
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rs.sort(key=lambda t: t[0])
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assert not rs, "probable domains in onchanges at\n" + '\n'.join(
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"- %s:%d" % (path, node.lineno)
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for path, node in rs
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)
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