def test_build_tree_cache_error_throws_exception(mock_cache_error, mocker):
with pytest.raises(Exception):
cache = InMemoryCache()
tree_builder = NPMDependenciesTree(NPMRegistryClient('mock_address'),
cache, HtmlTreeRenderer())
response = tree_builder.build_dependencies_tree(
'some_package', 'latest')
def test_build_tree_server_error_throws_exception(mock_server_error, mocker):
with pytest.raises(Exception):
client = NPMRegistryClient('mock_address')
mocker.spy(client, 'get_package_infromation')
tree_builder = NPMDependenciesTree(client, InMemoryCache(),
HtmlTreeRenderer())
response = tree_builder.build_dependencies_tree(
'some_package', 'latest')
def test_build_tree_no_sub_dependencies_success(mock_with_no_dependencies,
mocker):
cache = InMemoryCache()
mocker.spy(cache, 'add_package')
tree_builder = NPMDependenciesTree(NPMRegistryClient('mock_address'),
cache, HtmlTreeRenderer())
response = tree_builder.build_dependencies_tree('statuses', 'latest')
assert cache.add_package.call_count == 1
def test_build_tree_with_circular_dependencies(
mock_with_with_circular_dependencies, mocker):
cache = InMemoryCache()
mocker.spy(cache, 'add_package')
tree_builder = NPMDependenciesTree(NPMRegistryClient('mock_address'),
cache, HtmlTreeRenderer())
response = tree_builder.build_dependencies_tree('express', 'latest')
assert response == True
response = tree_builder.get_dependencies_tree('express', 'latest')
assert response is not None
def test_update_latest_version_tree(mock_with_with_dependencies, mocker):
client = NPMRegistryClient('mock_address')
cache = InMemoryCache()
cache.update_latest_version('express', '4.17.0')
mocker.spy(cache, 'update_latest_version')
tree_builder = NPMDependenciesTree(client, cache, HtmlTreeRenderer())
mocker.spy(tree_builder, 'build_dependencies_tree')
response = tree_builder.update_latest_versions()
cache.update_latest_version.assert_called_with('express', '4.17.1')
tree_builder.build_dependencies_tree.assert_called_with(
'express', 'latest')
def test_build_tree_package_deprecated_exception(mock_package_not_found,
mocker):
with pytest.raises(DependencyException) as exception:
client = NPMRegistryClient('mock_address')
mocker.spy(client, 'get_package_infromation')
tree_builder = NPMDependenciesTree(client, InMemoryCache(),
HtmlTreeRenderer())
response = tree_builder.build_dependencies_tree(
'deprecated_package', 'latest')
assert client.get_package_infromation.call_count == 1
assert exception.message == 'deprecated'
def update():
try:
tree.update_latest_versions()
return json.dumps({'success':True,'message':'all latest versions were updated'}), 200, {'ContentType':'application/json'}
except DependencyException as error:
return error.message,404
except Exception as error:
return error.message,503
@app.route('/packages',methods=['DELETE'])
def clear():
try:
tree.clear_dependencies_data()
return json.dumps({'success':True,'message':'cahce was cleared'}), 200, {'ContentType':'application/json'}
except DependencyException as error:
return error.message,404
except Exception as error:
return error.message,503
@app.route('/',methods=['GET'])
def deafult():
try:
return html.unescape('<b>Welcome - please use packages route for example <a href="http://nirarmon33.pythonanywhere.com/packages?package=express&version=latest">http://nirarmon33.pythonanywhere.com/packages?package=express&version=latest</a></b>')
except DependencyException as error:
return error.message,404
except Exception as error:
return 503
if __name__ == '__main__':
tree = NPMDependenciesTree(NPMRegistryClient('http://registry.npmjs.org/'),InMemoryCache(),HtmlTreeRenderer())
app.run()