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# -*- coding: utf-8 -*- |
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""" |
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test_read_user_dict |
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------------------- |
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""" |
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from __future__ import unicode_literals |
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import click |
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import pytest |
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from cookiecutter.prompt import ( |
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create_value_proc, |
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read_user_dict, |
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) |
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@pytest.fixture |
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def value_proc(): |
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return create_value_proc( |
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'default123', |
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{ |
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'key': 1, |
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}, |
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) |
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def test_value_proc_default_display(value_proc): |
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assert value_proc('default123') == {'key': 1} |
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def test_value_proc_invalid_json(value_proc): |
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with pytest.raises(click.UsageError) as exc_info: |
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value_proc('nope]') |
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assert str(exc_info.value) == 'Unable to decode to JSON.' |
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def test_value_proc_non_dict(value_proc): |
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with pytest.raises(click.UsageError) as exc_info: |
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value_proc('[1, 2]') |
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assert str(exc_info.value) == 'Requires JSON dict.' |
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def test_value_proc_valid_json(value_proc): |
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user_value = '{"name": "foobar", "bla": ["a", 1, "b", false]}' |
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assert value_proc(user_value) == { |
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'name': 'foobar', |
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'bla': ['a', 1, 'b', False], |
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} |
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def test_value_proc_deep_dict(value_proc): |
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user_value = '''{ |
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"key": "value", |
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"integer_key": 37, |
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"dict_key": { |
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"deep_key": "deep_value", |
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"deep_integer": 42, |
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"deep_list": [ |
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"deep value 1", |
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"deep value 2", |
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"deep value 3" |
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] |
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}, |
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"list_key": [ |
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"value 1", |
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"value 2", |
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"value 3" |
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] |
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}''' |
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assert value_proc(user_value) == { |
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"key": "value", |
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"integer_key": 37, |
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"dict_key": { |
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"deep_key": "deep_value", |
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"deep_integer": 42, |
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"deep_list": [ |
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"deep value 1", |
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"deep value 2", |
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"deep value 3", |
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] |
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}, |
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"list_key": [ |
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"value 1", |
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"value 2", |
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"value 3", |
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] |
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} |
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def test_should_raise_type_error(mocker): |
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prompt = mocker.patch('click.prompt') |
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with pytest.raises(TypeError): |
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read_user_dict('name', 'russell') |
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assert not prompt.called |
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def test_should_call_prompt_with_value_proc(mocker): |
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"""Test to make sure that create_value_proc is actually being used |
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to generate a processer for the user input.""" |
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prompt = mocker.patch('click.prompt') |
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def process_json(user_value): |
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return user_value |
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create_value_proc = mocker.patch( |
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'cookiecutter.prompt.create_value_proc', |
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return_value=process_json, |
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) |
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read_user_dict('name', {'project_slug': 'pytest-plugin'}) |
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assert create_value_proc.call_args == mocker.call( |
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'default', |
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{'project_slug': 'pytest-plugin'}, |
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) |
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assert prompt.call_args == mocker.call( |
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'name', |
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type=click.STRING, |
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default='default', |
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value_proc=process_json, |
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) |
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