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58 lines
1.6 KiB
58 lines
1.6 KiB
'''
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Image Repository acts as a funky dynamic singlton module.
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'''
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import os
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import pytest
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import tempfile
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def test_variable_names_are_pushed_to_module_scope(expected_attrs):
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'''
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The dynamically initialized Globals() should contain the expected images at runtime
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'''
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from gooey.gui import image_repository
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assert all((attr in image_repository.__dict__) for attr in expected_attrs)
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def test_patch_returns_error_on_invalid_dir():
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'''
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patch should explode with a helpful message if it
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cannot find the supplied directory
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'''
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from gooey.gui import image_repository
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with pytest.raises(IOError) as kaboom:
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image_repository.patch_images('foo/bar/not/a/path')
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# our error
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assert ' user supplied' in str(kaboom.value)
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assert 'foo/bar/not/a/path' in str(kaboom.value)
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def test_module_scope_is_updated_on_patch(expected_attrs):
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'''
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Patch should update the module's globals() on success
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'''
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from gooey.gui import image_repository
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testing_icons = ('config_icon.png', 'success_icon.png')
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try:
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# setup
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make_user_files(*testing_icons)
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old_icon = image_repository.config_icon
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# load up our new icon(s)
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image_repository.patch_images(tempfile.tempdir)
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new_icon = image_repository.config_icon
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assert old_icon != new_icon
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finally:
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cleanup_temp(*testing_icons)
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# helpers
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def make_user_files(*filenames):
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for filename in filenames:
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with open(os.path.join(tempfile.gettempdir(), filename), 'w') as f:
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f.write('temp')
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def cleanup_temp(*filenames):
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for filename in filenames:
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os.remove(os.path.join(tempfile.gettempdir(), filename))
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