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# pylint: disable=unused-variable |
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# pylint: disable=expression-not-assigned |
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# pylint: disable=misplaced-comparison-constant |
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from unittest.mock import patch, Mock |
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import pytest |
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from expecter import expect |
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from memegen.domain import Template |
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def describe_template(): |
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def it_supports_comparison(): |
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t1 = Template('abc', "A Thing") |
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t2 = Template('def') |
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t3 = Template('def', "Do This") |
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assert t1 != t2 |
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assert t2 == t3 |
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assert t1 < t3 |
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def describe_get_path(): |
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@patch('os.path.isfile', Mock(return_value=True)) |
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def it_returns_default_when_no_style(template): |
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expect(template.get_path()) == "abc/default.png" |
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@patch('os.path.isfile', Mock(return_value=True)) |
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def it_returns_alternate_when_style_provided(template): |
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expect(template.get_path('Custom')) == "abc/custom.png" |
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@patch('os.path.isfile', Mock(return_value=True)) |
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def it_returns_default_when_style_is_none(template): |
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expect(template.get_path(None)) == "abc/default.png" |
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def describe_path(): |
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def is_returned_when_file_exists(template): |
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template.root = "my_root" |
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with patch('os.path.isfile', Mock(return_value=True)): |
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path = template.path |
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assert "my_root/abc/default.png" == path |
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def is_none_when_no_file(template): |
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template.root = "my_root" |
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with patch('os.path.isfile', Mock(return_value=False)): |
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path = template.path |
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assert None is path |
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def describe_default_path(): |
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def is_based_on_lines(template): |
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assert "foo/bar" == template.default_path |
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def is_underscore_when_no_lines(template): |
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template.lines = [] |
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assert "_" == template.default_path |
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def describe_sample_path(): |
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def is_based_on_lines(template): |
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assert "foo/bar" == template.sample_path |
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def is_placeholder_when_no_lines(template): |
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template.lines = [] |
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assert "your-text/goes-here" == template.sample_path |
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def describe_validate_meta(): |
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def with_no_name(template): |
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template.name = None |
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assert False is template.validate_meta() |
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def with_no_default_image(template): |
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assert False is template.validate_meta() |
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def with_nonalphanumberic_name(template): |
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template.name = "'ABC' Meme" |
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assert False is template.validate_meta() |
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def describe_validate_link(): |
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def with_bad_link(template): |
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mock_response = Mock() |
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mock_response.status_code = 404 |
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with patch('requests.get', Mock(return_value=mock_response)): |
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template.link = "example.com/fake" |
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assert False is template.validate_link() |
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@patch('os.path.isfile', Mock(return_value=True)) |
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def with_cached_valid_link(template): |
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template.link = "example.com" |
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assert True is template.validate_link() |
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108
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def describe_validate_size(): |
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@pytest.mark.parametrize('dimensions,valid', [ |
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((Template.MIN_WIDTH, Template.MIN_HEIGHT), True), |
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((Template.MIN_WIDTH - 1, Template.MIN_HEIGHT), False), |
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((Template.MIN_WIDTH, Template.MIN_HEIGHT - 1), False), |
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((Template.MIN_WIDTH - 1, Template.MIN_HEIGHT - 1), False), |
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]) |
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@patch('PIL.Image.open') |
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def with_various_dimenions(mock_open, template, dimensions, valid): |
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mock_img = Mock() |
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mock_img.size = dimensions |
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mock_open.return_value = mock_img |
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assert valid is template.validate_size() |
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def describe_validate(): |
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def with_no_validators(template): |
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assert True is template.validate(validators=[]) |
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def with_all_passing_validators(template): |
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"""Verify a template is valid if all validators pass.""" |
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mock_validators = [lambda: True] |
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assert True is template.validate(validators=mock_validators) |
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def with_one_failing_validator(template): |
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"""Verify a template is invalid if any validators fail.""" |
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mock_validators = [lambda: False] |
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assert False is template.validate(validators=mock_validators) |
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jacebrowning /
memegen
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