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path: root/_test/lib/test_errors.py
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from __future__ import absolute_import
from __future__ import print_function

import ruamel.yaml as yaml
import test_emitter


def test_loader_error(error_filename, verbose=False):
    try:
        with open(error_filename, 'rb') as fp0:
            list(yaml.load_all(fp0))
    except yaml.YAMLError as exc:
        if verbose:
            print("%s:" % exc.__class__.__name__, exc)
    else:
        raise AssertionError("expected an exception")

test_loader_error.unittest = ['.loader-error']


def test_loader_error_string(error_filename, verbose=False):
    try:
        with open(error_filename, 'rb') as fp0:
            list(yaml.load_all(fp0.read()))
    except yaml.YAMLError as exc:
        if verbose:
            print("%s:" % exc.__class__.__name__, exc)
    else:
        raise AssertionError("expected an exception")

test_loader_error_string.unittest = ['.loader-error']


def test_loader_error_single(error_filename, verbose=False):
    try:
        with open(error_filename, 'rb') as fp0:
            yaml.load(fp0.read())
    except yaml.YAMLError as exc:
        if verbose:
            print("%s:" % exc.__class__.__name__, exc)
    else:
        raise AssertionError("expected an exception")

test_loader_error_single.unittest = ['.single-loader-error']


def test_emitter_error(error_filename, verbose=False):
    with open(error_filename, 'rb') as fp0:
        events = list(yaml.load(fp0,
                                Loader=test_emitter.EventsLoader))
    try:
        yaml.emit(events)
    except yaml.YAMLError as exc:
        if verbose:
            print("%s:" % exc.__class__.__name__, exc)
    else:
        raise AssertionError("expected an exception")

test_emitter_error.unittest = ['.emitter-error']


def test_dumper_error(error_filename, verbose=False):
    with open(error_filename, 'rb') as fp0:
        code = fp0.read()
    try:
        import yaml
        exec(code)
    except yaml.YAMLError as exc:
        if verbose:
            print("%s:" % exc.__class__.__name__, exc)
    else:
        raise AssertionError("expected an exception")

test_dumper_error.unittest = ['.dumper-error']

if __name__ == '__main__':
    import test_appliance
    test_appliance.run(globals())