Пример #1
0
    def parse_module(self, program_text: str, incremental: int = 0) -> List[Tuple[str, str, str]]:
        """Return the module and program names for a test case.

        Normally, the unit tests will parse the default ('__main__')
        module and follow all the imports listed there. You can override
        this behavior and instruct the tests to check multiple modules
        by using a comment like this in the test case input:

          # cmd: mypy -m foo.bar foo.baz

        Return a list of tuples (module name, file name, program text).
        """
        m = re.search('# cmd: mypy -m ([a-zA-Z0-9_. ]+)$', program_text, flags=re.MULTILINE)
        m2 = re.search('# cmd2: mypy -m ([a-zA-Z0-9_. ]+)$', program_text, flags=re.MULTILINE)
        if m2 is not None and incremental == 2:
            # Optionally return a different command if in the second
            # stage of incremental mode, otherwise default to reusing
            # the original cmd.
            m = m2

        if m:
            # The test case wants to use a non-default main
            # module. Look up the module and give it as the thing to
            # analyze.
            module_names = m.group(1)
            out = []
            for module_name in module_names.split(' '):
                path = build.find_module(module_name, [test_temp_dir])
                with open(path) as f:
                    program_text = f.read()
                out.append((module_name, path, program_text))
            return out
        else:
            return [('__main__', 'main', program_text)]
Пример #2
0
    def parse_module(
            self, program_text: str,
            incremental_step: int) -> List[Tuple[str, str, Optional[str]]]:
        """Return the module and program names for a test case.

        Normally, the unit tests will parse the default ('__main__')
        module and follow all the imports listed there. You can override
        this behavior and instruct the tests to check multiple modules
        by using a comment like this in the test case input:

          # cmd: mypy -m foo.bar foo.baz

        You can also use `# cmdN:` to have a different cmd for incremental
        step N (2, 3, ...).

        Return a list of tuples (module name, file name, program text).
        """
        m = re.search('# cmd: mypy -m ([a-zA-Z0-9_. ]+)$',
                      program_text,
                      flags=re.MULTILINE)
        regex = '# cmd{}: mypy -m ([a-zA-Z0-9_. ]+)$'.format(incremental_step)
        alt_m = re.search(regex, program_text, flags=re.MULTILINE)
        if alt_m is not None and incremental_step > 1:
            # Optionally return a different command if in a later step
            # of incremental mode, otherwise default to reusing the
            # original cmd.
            m = alt_m

        if m:
            # The test case wants to use a non-default main
            # module. Look up the module and give it as the thing to
            # analyze.
            module_names = m.group(1)
            out = []  # type: List[Tuple[str, str, Optional[str]]]
            for module_name in module_names.split(' '):
                path = build.find_module(module_name, [test_temp_dir])
                if path is None and module_name.startswith(
                        NON_EXISTENT_PREFIX):
                    # This is a special name for a file that we don't want to exist.
                    assert '.' not in module_name  # TODO: Packages not supported here
                    if module_name.endswith(STUB_SUFFIX):
                        fnam = '{}.pyi'.format(module_name)
                    else:
                        fnam = '{}.py'.format(module_name)
                    path = os.path.join(test_temp_dir, fnam)
                    out.append((module_name, path, None))
                else:
                    assert path is not None, "Can't find ad hoc case file for %r" % module_name
                    with open(path) as f:
                        program_text = f.read()
                    out.append((module_name, path, program_text))
            return out
        else:
            return [('__main__', 'main', program_text)]
Пример #3
0
    def parse_module(self,
                     program_text: str,
                     incremental_step: int = 0) -> List[Tuple[str, str, str]]:
        """Return the module and program names for a test case.

        Normally, the unit tests will parse the default ('__main__')
        module and follow all the imports listed there. You can override
        this behavior and instruct the tests to check multiple modules
        by using a comment like this in the test case input:

          # cmd: mypy -m foo.bar foo.baz

        You can also use `# cmdN:` to have a different cmd for incremental
        step N (2, 3, ...).

        Return a list of tuples (module name, file name, program text).
        """
        m = re.search('# cmd: mypy -m ([a-zA-Z0-9_. ]+)$',
                      program_text,
                      flags=re.MULTILINE)
        regex = '# cmd{}: mypy -m ([a-zA-Z0-9_. ]+)$'.format(incremental_step)
        alt_m = re.search(regex, program_text, flags=re.MULTILINE)
        if alt_m is not None and incremental_step > 1:
            # Optionally return a different command if in a later step
            # of incremental mode, otherwise default to reusing the
            # original cmd.
            m = alt_m

        if m:
            # The test case wants to use a non-default main
            # module. Look up the module and give it as the thing to
            # analyze.
            module_names = m.group(1)
            out = []
            for module_name in module_names.split(' '):
                path = build.find_module(module_name, [test_temp_dir])
                assert path is not None, "Can't find ad hoc case file"
                with open(path) as f:
                    program_text = f.read()
                out.append((module_name, path, program_text))
            return out
        else:
            return [('__main__', 'main', program_text)]
Пример #4
0
    def parse_module(self,
                     program_text: str,
                     incremental_step: int) -> List[Tuple[str, str, str]]:
        """Return the module and program names for a test case.

        Normally, the unit tests will parse the default ('__main__')
        module and follow all the imports listed there. You can override
        this behavior and instruct the tests to check multiple modules
        by using a comment like this in the test case input:

          # cmd: mypy -m foo.bar foo.baz

        You can also use `# cmdN:` to have a different cmd for incremental
        step N (2, 3, ...).

        Return a list of tuples (module name, file name, program text).
        """
        m = re.search('# cmd: mypy -m ([a-zA-Z0-9_. ]+)$', program_text, flags=re.MULTILINE)
        regex = '# cmd{}: mypy -m ([a-zA-Z0-9_. ]+)$'.format(incremental_step)
        alt_m = re.search(regex, program_text, flags=re.MULTILINE)
        if alt_m is not None and incremental_step > 1:
            # Optionally return a different command if in a later step
            # of incremental mode, otherwise default to reusing the
            # original cmd.
            m = alt_m

        if m:
            # The test case wants to use a non-default main
            # module. Look up the module and give it as the thing to
            # analyze.
            module_names = m.group(1)
            out = []
            for module_name in module_names.split(' '):
                path = build.find_module(module_name, [test_temp_dir])
                assert path is not None, "Can't find ad hoc case file"
                with open(path) as f:
                    program_text = f.read()
                out.append((module_name, path, program_text))
            return out
        else:
            return [('__main__', 'main', program_text)]
Пример #5
0
    def parse_options(self, program_text: str) -> Tuple[str, str, str]:
        """Return type check options for a test case.

        The default ('__main__') module name can be overridden by
        using a comment like this in the test case input:

          # cmd: mypy -m foo.bar

        Return tuple (main module name, main file name, main program text).
        """
        m = re.search('# cmd: mypy -m ([a-zA-Z0-9_.]+) *$', program_text, flags=re.MULTILINE)
        if m:
            # The test case wants to use a non-default main
            # module. Look up the module and give it as the thing to
            # analyze.
            module_name = m.group(1)
            path = build.find_module(module_name, [test_temp_dir])
            with open(path) as f:
                program_text = f.read()
            return m.group(1), path, program_text
        else:
            return '__main__', 'main', program_text