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import pytest |
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from green_magic.data.commands_manager import CommandsManager |
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from green_magic.data.backend import Backend, DataEngine |
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from green_magic.data.data_manager import DataManager |
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from green_magic.data.backend import panda_handling |
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7
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8
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@pytest.fixture() |
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def test_json_data(sample_json): |
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return { |
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'file_path': sample_json, |
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'nb_lines': 100, |
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'attributes': {'flavors', 'name', 'medical', 'description', 'image_urls', 'parents', 'negatives', 'grow_info', '_id', 'type', 'image_paths', 'effects'}, |
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} |
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def test_engine_registration(): |
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from green_magic.data.backend import DataEngine |
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from green_magic.data.backend.engine import EngineType |
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assert type(DataEngine) == EngineType |
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from green_magic.data.commands_manager import CommandRegistrator |
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# type(type(DataEngine)) |
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ATTRS = ('registry', '_commands', 'command') |
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DataEngine.new('test_pd') |
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assert 'test_pd' in DataEngine.subclasses |
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assert type(DataEngine.test_pd) == type(DataEngine) |
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assert all(hasattr(DataEngine.test_pd, x) for x in ATTRS) |
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DataEngine.new('data_lib') |
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assert 'data_lib' in DataEngine.subclasses |
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assert type(DataEngine.data_lib) == type(DataEngine) |
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assert all(hasattr(DataEngine.data_lib, x) for x in ATTRS) |
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for x in ATTRS: |
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print(getattr(DataEngine.test_pd, x), getattr(DataEngine.data_lib, x)) |
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assert id(getattr(DataEngine.test_pd, x)) != id(getattr(DataEngine.data_lib, x)) != id(DataEngine.registry) |
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assert id(DataEngine.test_pd.datapoints_factory) == id(DataEngine.data_lib.datapoints_factory) |
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import pandas as pd |
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@DataEngine.test_pd.command |
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def observations(file_path): |
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return pd.read_json(file_path, lines=True) |
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# TODO uncomment below |
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# assert len(DataEngine.test_pd.registry) == 1 |
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# assert len(DataEngine.data_lib.registry) == 0 |
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# assert all(id(getattr(DataEngine.test_pd, x) != id(getattr(DataEngine.data_lib, x)) for x in ATTRS)) |
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def test_data_manager(test_json_data): |
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import types |
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from green_magic.utils.commands import Command |
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from green_magic.data.backend.panda_handling.df_backend import PDTabularIterator, PDTabularRetriever, PDTabularReporter |
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from green_magic.data.features.phi import PhiFunction |
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DataEngine.new('test_pd') |
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assert 'test_pd' in DataEngine.subclasses |
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assert hasattr(DataEngine, 'state') |
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assert hasattr(DataEngine, 'registry') |
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data_api = DataManager(CommandsManager(), Backend(DataEngine.create('test_pd'))) |
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# make the datapoint_manager listen to newly created Datapoints objects events |
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assert hasattr(data_api, 'commands_manager') |
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assert hasattr(data_api.commands_manager, 'command') |
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assert hasattr(data_api.backend, 'datapoints_manager') |
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data_api.backend.engine.__class__.datapoints_factory.subject.attach(data_api.backend.datapoints_manager) |
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DataEngine.test_pd.command_factory.attach(data_api.commands_manager.command.accumulator) |
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PhiFunction.subject.attach(data_api.phis) |
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assert data_api.backend.engine.__class__.datapoints_factory not in PhiFunction.subject._observers |
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75
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# test runtime command registration |
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import pandas as pd |
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@DataEngine.test_pd.dec() |
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def observations(file_path): |
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return pd.read_json(file_path, lines=True) |
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@DataEngine.test_pd.dec() |
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def add_attribute(_datapoints, values, new_attribute): |
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print("CORRECT") |
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_datapoints.observations[new_attribute] = values |
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assert type(DataEngine.test_pd) == type(DataEngine) |
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assert type(DataEngine.test_pd.registry) == dict |
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assert type(DataEngine.test_pd._commands) == dict |
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assert 'observations' in DataEngine.test_pd.registry |
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assert 'observations' in DataEngine.test_pd._commands |
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assert 'observations' not in DataEngine.registry |
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assert type(DataEngine.test_pd._commands['observations']) == Command |
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cmd = DataEngine.test_pd._commands['observations'] |
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# cmd = data_api.command.observations |
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cmd.args = [test_json_data['file_path']] |
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assert type(cmd._receiver) == types.FunctionType |
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assert cmd._method == '__call__' |
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assert cmd.args == [test_json_data['file_path']] |
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103
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from green_magic.utils.commands import Invoker, CommandHistory |
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105
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DataEngine.test_pd.retriever = PDTabularRetriever |
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DataEngine.test_pd.iterator = PDTabularIterator |
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DataEngine.test_pd.reporter = PDTabularReporter |
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inv = Invoker(CommandHistory()) |
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inv.execute_command(cmd) |
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112
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datapoints = data_api.backend.datapoints_manager.datapoints |
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assert len(datapoints) == test_json_data['nb_lines'] |
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print(datapoints.attributes) |
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assert set(datapoints.attributes) == test_json_data['attributes'] |
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assert 'add_attribute' in DataEngine.test_pd.registry |
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cmd1 = DataEngine.test_pd._commands['add_attribute'] |
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# cmd1 = data_api.command.observations |
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cmd1.args = [datapoints, [_ for _ in range(1, len(datapoints) + 1)], 'test_attr'] |
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cmd1.execute() |
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assert set(datapoints.attributes) == set(_ for _ in list(test_json_data['attributes']) + ['test_attr']) |
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boromir674 /
so-magic
