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"""Integration tests for file IO.""" |
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# pylint: disable=missing-docstring,no-self-use,no-member,misplaced-comparison-constant |
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import logging |
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import pytest |
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import yorm |
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from yorm.types import Integer, String, Float, Boolean, Dictionary, List |
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from . import refresh_file_modification_times |
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# CLASSES ###################################################################### |
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class EmptyDictionary(Dictionary): |
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"""Sample dictionary container.""" |
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@yorm.attr(all=Integer) |
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class IntegerList(List): |
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"""Sample list container.""" |
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View Code Duplication |
@yorm.attr(array=IntegerList) |
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@yorm.attr(false=Boolean) |
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@yorm.attr(number_int=Integer) |
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@yorm.attr(number_real=Float) |
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@yorm.attr(object=EmptyDictionary) |
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@yorm.attr(string=String) |
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@yorm.attr(true=Boolean) |
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@yorm.sync("path/to/{self.category}/{self.name}.yml") |
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class SampleStandardDecorated: |
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"""Sample class using standard attribute types.""" |
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def __init__(self, name, category='default'): |
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self.name = name |
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self.category = category |
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# https://docs.python.org/3.4/library/json.html#json.JSONDecoder |
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self.object = {} |
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self.array = [] |
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self.string = "" |
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self.number_int = 0 |
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self.number_real = 0.0 |
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self.true = True |
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self.false = False |
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self.null = None |
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def __repr__(self): |
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return "<decorated {}>".format(id(self)) |
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# TESTS ######################################################################## |
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class TestCreate: |
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"""Integration tests for creating mapped classes.""" |
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def test_fetch_from_existing(self, tmpdir): |
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"""Verify attributes are updated from an existing file.""" |
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tmpdir.chdir() |
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sample = SampleStandardDecorated('sample') |
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sample2 = SampleStandardDecorated('sample') |
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assert sample2.__mapper__.path == sample.__mapper__.path |
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refresh_file_modification_times() |
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logging.info("Changing values in object 1...") |
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sample.array = [0, 1, 2] |
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sample.string = "Hello, world!" |
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sample.number_int = 42 |
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sample.number_real = 4.2 |
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sample.true = True |
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sample.false = False |
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logging.info("Reading changed values in object 2...") |
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assert [0, 1, 2] == sample2.array |
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assert "Hello, world!" == sample2.string |
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assert 42 == sample2.number_int |
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assert 4.2 == sample2.number_real |
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assert True is sample2.true |
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assert False is sample2.false |
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class TestDelete: |
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"""Integration tests for deleting files.""" |
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def test_read(self, tmpdir): |
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"""Verify a deleted file cannot be read from.""" |
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tmpdir.chdir() |
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sample = SampleStandardDecorated('sample') |
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sample.__mapper__.delete() |
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with pytest.raises(FileNotFoundError): |
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print(sample.string) |
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with pytest.raises(FileNotFoundError): |
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sample.string = "def456" |
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def test_write(self, tmpdir): |
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"""Verify a deleted file cannot be written to.""" |
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tmpdir.chdir() |
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sample = SampleStandardDecorated('sample') |
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sample.__mapper__.delete() |
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with pytest.raises(FileNotFoundError): |
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sample.string = "def456" |
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def test_multiple(self, tmpdir): |
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"""Verify a deleted file can be deleted again.""" |
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tmpdir.chdir() |
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sample = SampleStandardDecorated('sample') |
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sample.__mapper__.delete() |
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sample.__mapper__.delete() |
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class TestUpdate: |
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"""Integration tests for updating files/object.""" |
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def test_automatic_store_after_first_modification(self, tmpdir): |
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tmpdir.chdir() |
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sample = SampleStandardDecorated('sample') |
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assert "number_int: 0\n" in sample.__mapper__.text |
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sample.number_int = 42 |
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assert "number_int: 42\n" in sample.__mapper__.text |
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sample.__mapper__.text = "number_int: true\n" |
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assert 1 is sample.number_int |
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assert "number_int: 1\n" in sample.__mapper__.text |
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def test_automatic_store_after_first_modification_on_list(self, tmpdir): |
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tmpdir.chdir() |
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sample = SampleStandardDecorated('sample') |
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assert "array: []\n" in sample.__mapper__.text |
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sample.array.append(42) |
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assert "array:\n- 42\n" in sample.__mapper__.text |
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sample.__mapper__.text = "array: [true]\n" |
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iter(sample.array) |
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assert "array:\n- 1\n" in sample.__mapper__.text |
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jacebrowning /
yorm
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