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import re |
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from fastest.constants import KEYS, PATTERNS |
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FUNCTION_CALL = 0 |
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OUTPUT = 1 |
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def stack_imports(import_statements): |
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return [ |
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import_statement.strip() + '\n' |
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for import_statement in import_statements |
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if len(import_statement) > 0 |
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] |
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def stack_variables(variable_string): |
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if type(variable_string) is not str: |
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return '' |
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variables = [ |
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variable.strip() |
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for variable in variable_string.split(PATTERNS.VAR_DEC) |
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] |
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return variables |
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def get_imports_from_docstring(example_passage): |
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needed_imports = re.findall(PATTERNS.NEED_IMPORT, example_passage, re.M) |
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needed_imports = needed_imports if len(needed_imports) > 0 else None |
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if needed_imports is None: |
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return [] |
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needed_imports = ''.join(needed_imports).replace(PATTERNS.IMPORT_DEC, '').split('\n') |
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return stack_imports(needed_imports) |
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def get_variables_from_docstring(example_passage): |
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needed_variables = re.findall(r'@let[\s\S]+?(?=\d\))', example_passage) |
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needed_variables = needed_variables if len(needed_variables) > 0 else [] |
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return stack_variables(''.join(needed_variables)) |
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def stack_examples(examples_strings): |
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example_stack = [] |
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for example in examples_strings: |
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test_function, expectation = re.sub(PATTERNS.NUMBER_BULLET, '', example, 1).split(PATTERNS.TEST_SEP) |
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example_stack.append({ |
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KEYS.FROM: test_function, |
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KEYS.EXPECT: expectation |
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}) |
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return example_stack |
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def get_test_case_examples(example_passage): |
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examples_strings = re.findall(PATTERNS.TEST_CASE_EXAMPLE, example_passage, re.M) |
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examples_strings = examples_strings if len(examples_strings) > 0 else None |
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return stack_examples(examples_strings) |
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def get_test_from_example_passage(statements): |
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example_passage = re.findall(PATTERNS.EXAMPLE_PASSAGE, statements, re.I) |
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example_passage = example_passage[0] if len(example_passage) > 0 else None |
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if example_passage is None: |
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return None |
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import_statements = get_imports_from_docstring(example_passage) |
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variables = get_variables_from_docstring(example_passage) |
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examples = get_test_case_examples(example_passage) |
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return None \ |
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if examples is None \ |
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else { |
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KEYS.IMPORTS: import_statements, |
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KEYS.VARIABLES: variables, |
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KEYS.EXAMPLES: examples |
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} |
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