43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
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"""Test cases for inferring always defined attributes in classes."""
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import os.path
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from mypy.test.config import test_temp_dir
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from mypy.test.data import DataDrivenTestCase
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from mypy.errors import CompileError
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from mypyc.test.testutil import (
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ICODE_GEN_BUILTINS, use_custom_builtins, MypycDataSuite, build_ir_for_single_file2,
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assert_test_output, infer_ir_build_options_from_test_name
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)
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files = [
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'alwaysdefined.test'
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]
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class TestAlwaysDefined(MypycDataSuite):
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files = files
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base_path = test_temp_dir
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def run_case(self, testcase: DataDrivenTestCase) -> None:
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"""Perform a runtime checking transformation test case."""
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options = infer_ir_build_options_from_test_name(testcase.name)
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if options is None:
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# Skipped test case
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return
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with use_custom_builtins(os.path.join(self.data_prefix, ICODE_GEN_BUILTINS), testcase):
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try:
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ir = build_ir_for_single_file2(testcase.input, options)
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except CompileError as e:
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actual = e.messages
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else:
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actual = []
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for cl in ir.classes:
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if cl.name.startswith('_'):
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continue
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actual.append('{}: [{}]'.format(
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cl.name, ', '.join(sorted(cl._always_initialized_attrs))))
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assert_test_output(testcase, actual, 'Invalid test output', testcase.output)
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