update from Atlas with major reorg

attic/concurrency/wikipedia/test_daypicts.py

@@ -0,0 +1,87 @@
+"""
+Wikipedia Picture of the Day (POTD) download example
+"""
+
+import pytest
+
+from daypicts import *
+
+
+@pytest.mark.network
+def test_get_picture_url_existing():
+    url = get_picture_url('2012-01-01')
+    expected = ('http://upload.wikimedia.org/wikipedia/commons/'
+                'thumb/9/9d/MODIS_Map.jpg/550px-MODIS_Map.jpg')
+    assert url == expected
+
+
+@pytest.mark.network
+def test_get_picture_url_not_existing():
+    with pytest.raises(NoPictureForDate):
+        get_picture_url('2013-09-12')
+
+
+def test_validate_full_date():
+    parts = validate_date('2015-1-2')
+    assert parts == '2015-01-02'
+
+
+def test_validate_date_too_early():
+    with pytest.raises(NoPictureTemplateBefore):
+        validate_date('2006-12-31')
+
+
+def test_validate_month():
+    parts = validate_date('2015-1')
+    assert parts == '2015-01'
+
+
+def test_validate_year():
+    parts = validate_date('2015')
+    assert parts == '2015'
+
+
+def test_gen_month_dates():
+    dates = list(gen_month_dates('2015-02'))
+    assert len(dates) == 28
+    assert dates[0] == '2015-02-01'
+    assert dates[27] == '2015-02-28'
+
+
+def test_gen_month_dates_leap():
+    dates = list(gen_month_dates('2012-02'))
+    assert len(dates) == 29
+    assert dates[28] == '2012-02-29'
+
+
+def test_gen_year_dates():
+    dates = list(gen_year_dates('2015'))
+    assert len(dates) == 365
+    assert dates[0] == '2015-01-01'
+    assert dates[364] == '2015-12-31'
+
+
+def test_gen_year_dates_leap():
+    dates = list(gen_year_dates('2012'))
+    assert len(dates) == 366
+    assert dates[365] == '2012-12-31'
+
+
+GIF_MIN = (b'GIF89a\x01\x00\x01\x00\x00\xff\x00,\x00\x00'
+           b'\x00\x00\x01\x00\x01\x00\x00\x02\x00;')
+SVG_MIN = b'<svg xmlns="http://www.w3.org/2000/svg"></svg>'
+SVG_XML_DECL = b'<?xml version="1.0" encoding="UTF-8"?>' + SVG_MIN
+NOISE = b'\xb0\x0bU\xbe]L\n\x92\xbe\xc6\xf65"\xcc\xa3\xe3'
+
+def test_picture_type_imghdr():
+    assert picture_type(GIF_MIN) == 'gif'
+
+
+def test_picture_type_svg():
+    assert picture_type(SVG_MIN) == 'svg'
+    assert picture_type(SVG_XML_DECL) == 'svg'
+
+
+def test_picture_type_unknown():
+    assert picture_type(NOISE) is None
+