Refactored library and radionet class

- Changes in radio.net API (added support for configurable apikey)
- Added better caching
- Added support for browsing additional categories

tests/test_library.py

@@ -0,0 +1,142 @@
+from unittest import mock
+
+
+def test_browse_root(library):
+    results = library.browse('radionet:root');
+    assert 8 == len(results)
+
+
+def test_browse_localstations(library):
+    results = library.browse('radionet:localstations');
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_topstations(library):
+    results = library.browse('radionet:topstations');
+    assert len(results) > 0
+
+
+def test_browse_genres(library):
+    results = library.browse('radionet:genres');
+    assert len(results) > 0
+
+    cat_uri = results[0].uri if results is not None else None
+    assert cat_uri is not None
+
+    results = library.browse(cat_uri)
+    assert len(results) == 2
+
+    sort_uri = results[0].uri if results is not None else None
+    assert sort_uri is not None
+
+    results = library.browse(sort_uri)
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_topics(library):
+    results = library.browse('radionet:topics');
+    assert len(results) > 0
+
+    cat_uri = results[0].uri if results is not None else None
+    assert cat_uri is not None
+
+    results = library.browse(cat_uri)
+    assert len(results) == 2
+
+    sort_uri = results[0].uri if results is not None else None
+    assert sort_uri is not None
+
+    results = library.browse(sort_uri)
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_languages(library):
+    results = library.browse('radionet:languages');
+    assert len(results) > 0
+
+    cat_uri = results[0].uri if results is not None else None
+    assert cat_uri is not None
+
+    results = library.browse(cat_uri)
+    assert len(results) == 2
+
+    sort_uri = results[0].uri if results is not None else None
+    assert sort_uri is not None
+
+    results = library.browse(sort_uri)
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_cities(library):
+    results = library.browse('radionet:cities');
+    assert len(results) > 0
+
+    cat_uri = results[0].uri if results is not None else None
+    assert cat_uri is not None
+
+    results = library.browse(cat_uri)
+    assert len(results) == 2
+
+    sort_uri = results[0].uri if results is not None else None
+    assert sort_uri is not None
+
+    results = library.browse(sort_uri)
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_countries(library):
+    results = library.browse('radionet:countries');
+    assert len(results) > 0
+
+    cat_uri = results[0].uri if results is not None else None
+    assert cat_uri is not None
+
+    results = library.browse(cat_uri)
+    assert len(results) == 2
+
+    sort_uri = results[0].uri if results is not None else None
+    assert sort_uri is not None
+
+    results = library.browse(sort_uri)
+    assert len(results) > 0
+
+    page_uri = results[0].uri if results is not None else None
+    assert page_uri is not None
+
+    results = library.browse(page_uri)
+    assert len(results) > 0
+
+
+def test_browse_favorites(library):
+    results = library.browse('radionet:favorites');
+    assert 1 == len(results)