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import hashlib |
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import os |
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3
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import time |
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4
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from concurrent.futures import ThreadPoolExecutor |
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5
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6
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import pytest |
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7
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from django.core.management import CommandError, call_command |
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8
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9
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from tests.models import ( |
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CustomRenderVariationsModel, MyStorageModel, ThumbnailModel, |
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ResizeCropModel) |
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12
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13
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14
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@pytest.mark.django_db |
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class TestRenderVariations: |
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17
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@pytest.fixture(autouse=True) |
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def _swap_concurrent_executor(self, monkeypatch): |
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"""Switch ProcessPoolExecutor with ThreadPoolExecutor to monitor coverage.""" |
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monkeypatch.setattr('concurrent.futures.ProcessPoolExecutor', ThreadPoolExecutor) |
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22
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def test_no_options(self, image_upload_file): |
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obj = ThumbnailModel.objects.create( |
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image=image_upload_file |
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) |
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file_path = obj.image.thumbnail.path |
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obj.image.delete_variations() |
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call_command( |
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'rendervariations', |
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'tests.ThumbnailModel.image' |
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) |
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32
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assert os.path.exists(file_path) |
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33
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34
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def test_multiprocessing(self, image_upload_file): |
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objs = [ |
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ThumbnailModel.objects.create( |
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View Code Duplication |
image=image_upload_file |
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) |
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for _ in range(100) |
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] |
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file_names = [ |
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obj.image.thumbnail.path |
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for obj in objs |
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] |
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for obj in objs: |
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obj.image.delete_variations() |
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assert not any([os.path.exists(f) for f in file_names]) |
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48
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call_command( |
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'rendervariations', |
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'tests.ThumbnailModel.image' |
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51
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View Code Duplication |
) |
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52
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assert any([os.path.exists(f) for f in file_names]) |
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53
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54
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def test_no_replace(self, image_upload_file): |
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obj = ThumbnailModel.objects.create(image=image_upload_file) |
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file_path = obj.image.thumbnail.path |
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assert os.path.exists(file_path) |
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before = os.path.getmtime(file_path) |
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time.sleep(1) |
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call_command( |
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'rendervariations', |
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'tests.ThumbnailModel.image', |
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) |
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assert os.path.exists(file_path) |
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after = os.path.getmtime(file_path) |
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assert before == after |
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68
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def test_replace(self, image_upload_file): |
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obj = ThumbnailModel.objects.create(image=image_upload_file) |
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file_path = obj.image.thumbnail.path |
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assert os.path.exists(file_path) |
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before = os.path.getmtime(file_path) |
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time.sleep(1) |
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call_command( |
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'rendervariations', |
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'tests.ThumbnailModel.image', |
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replace=True |
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) |
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assert os.path.exists(file_path) |
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after = os.path.getmtime(file_path) |
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assert before != after |
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82
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83
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def test_none_default_storage(self, image_upload_file): |
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obj = MyStorageModel.customer_manager.create( |
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image=image_upload_file |
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86
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) |
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87
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file_path = obj.image.thumbnail.path |
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obj.image.delete_variations() |
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call_command( |
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'rendervariations', |
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'tests.MyStorageModel.image' |
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) |
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assert os.path.exists(file_path) |
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95
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def test_invalid_field_path(self): |
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96
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with pytest.raises(CommandError) as exc_info: |
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call_command( |
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'rendervariations', |
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'MyStorageModel.image' |
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100
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) |
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101
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102
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error_message = "Error parsing field_path 'MyStorageModel.image'. "\ |
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"Use format <app.model.field app.model.field>." |
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assert str(exc_info.value) == error_message |
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105
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106
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def test_custom_render_variations(self, image_upload_file): |
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obj = CustomRenderVariationsModel.objects.create( |
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image=image_upload_file |
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109
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) |
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110
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file_path = obj.image.thumbnail.path |
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111
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assert os.path.exists(file_path) |
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112
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with open(file_path, 'rb') as f: |
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before = hashlib.md5(f.read()).hexdigest() |
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114
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call_command( |
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'rendervariations', |
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'tests.CustomRenderVariationsModel.image', |
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replace=True, |
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118
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) |
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119
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assert os.path.exists(file_path) |
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120
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with open(file_path, 'rb') as f: |
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121
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after = hashlib.md5(f.read()).hexdigest() |
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assert before == after |
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codingjoe /
django-stdimage
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