Python flask 模块，views() 实例源码

我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用flask.views()。

项目：Flask_Blog 作者：sugarguo | 项目源码 | 文件源码

def test_url_with_method(self):
        from flask.views import MethodView
        app = flask.Flask(__name__)
        class MyView(MethodView):
            def get(self, id=None):
                if id is None:
                    return 'List'
                return 'Get %d' % id
            def post(self):
                return 'Create'
        myview = MyView.as_view('myview')
        app.add_url_rule('/myview/', methods=['GET'],
                         view_func=myview)
        app.add_url_rule('/myview/<int:id>', methods=['GET'],
                         view_func=myview)
        app.add_url_rule('/myview/create', methods=['POST'],
                         view_func=myview)

        with app.test_request_context():
            self.assert_equal(flask.url_for('myview', _method='GET'),
                              '/myview/')
            self.assert_equal(flask.url_for('myview', id=42, _method='GET'),
                              '/myview/42')
            self.assert_equal(flask.url_for('myview', _method='POST'),
                              '/myview/create')

项目：Flask_Blog 作者：sugarguo | 项目源码 | 文件源码

def test_view_patching(self):
        app = flask.Flask(__name__)

        class Index(flask.views.MethodView):
            def get(self):
                1 // 0
            def post(self):
                1 // 0

        class Other(Index):
            def get(self):
                return 'GET'
            def post(self):
                return 'POST'

        view = Index.as_view('index')
        view.view_class = Other
        app.add_url_rule('/', view_func=view)
        self.common_test(app)

项目：Flask_Blog 作者：sugarguo | 项目源码 | 文件源码

def test_view_inheritance(self):
        app = flask.Flask(__name__)

        class Index(flask.views.MethodView):
            def get(self):
                return 'GET'
            def post(self):
                return 'POST'

        class BetterIndex(Index):
            def delete(self):
                return 'DELETE'

        app.add_url_rule('/', view_func=BetterIndex.as_view('index'))
        c = app.test_client()

        meths = parse_set_header(c.open('/', method='OPTIONS').headers['Allow'])
        self.assert_equal(sorted(meths), ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST'])

项目：Flask_Blog 作者：sugarguo | 项目源码 | 文件源码

def test_endpoint_override(self):
        app = flask.Flask(__name__)
        app.debug = True

        class Index(flask.views.View):
            methods = ['GET', 'POST']
            def dispatch_request(self):
                return flask.request.method

        app.add_url_rule('/', view_func=Index.as_view('index'))

        with self.assert_raises(AssertionError):
            app.add_url_rule('/', view_func=Index.as_view('index'))

        # But these tests should still pass. We just log a warning.
        self.common_test(app)

项目：zanph 作者：zanph | 项目源码 | 文件源码

def test_url_with_method(self):
        from flask.views import MethodView
        app = flask.Flask(__name__)
        class MyView(MethodView):
            def get(self, id=None):
                if id is None:
                    return 'List'
                return 'Get %d' % id
            def post(self):
                return 'Create'
        myview = MyView.as_view('myview')
        app.add_url_rule('/myview/', methods=['GET'],
                         view_func=myview)
        app.add_url_rule('/myview/<int:id>', methods=['GET'],
                         view_func=myview)
        app.add_url_rule('/myview/create', methods=['POST'],
                         view_func=myview)

        with app.test_request_context():
            self.assert_equal(flask.url_for('myview', _method='GET'),
                              '/myview/')
            self.assert_equal(flask.url_for('myview', id=42, _method='GET'),
                              '/myview/42')
            self.assert_equal(flask.url_for('myview', _method='POST'),
                              '/myview/create')

项目：zanph 作者：zanph | 项目源码 | 文件源码

def test_view_patching(self):
        app = flask.Flask(__name__)

        class Index(flask.views.MethodView):
            def get(self):
                1 // 0
            def post(self):
                1 // 0

        class Other(Index):
            def get(self):
                return 'GET'
            def post(self):
                return 'POST'

        view = Index.as_view('index')
        view.view_class = Other
        app.add_url_rule('/', view_func=view)
        self.common_test(app)

项目：zanph 作者：zanph | 项目源码 | 文件源码

def test_view_inheritance(self):
        app = flask.Flask(__name__)

        class Index(flask.views.MethodView):
            def get(self):
                return 'GET'
            def post(self):
                return 'POST'

        class BetterIndex(Index):
            def delete(self):
                return 'DELETE'

        app.add_url_rule('/', view_func=BetterIndex.as_view('index'))
        c = app.test_client()

        meths = parse_set_header(c.open('/', method='OPTIONS').headers['Allow'])
        self.assert_equal(sorted(meths), ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST'])

项目：zanph 作者：zanph | 项目源码 | 文件源码

def test_endpoint_override(self):
        app = flask.Flask(__name__)
        app.debug = True

        class Index(flask.views.View):
            methods = ['GET', 'POST']
            def dispatch_request(self):
                return flask.request.method

        app.add_url_rule('/', view_func=Index.as_view('index'))

        with self.assert_raises(AssertionError):
            app.add_url_rule('/', view_func=Index.as_view('index'))

        # But these tests should still pass. We just log a warning.
        self.common_test(app)

项目：Texty 作者：sarthfrey | 项目源码 | 文件源码

def test_url_with_method(self):
        from flask.views import MethodView
        app = flask.Flask(__name__)
        class MyView(MethodView):
            def get(self, id=None):
                if id is None:
                    return 'List'
                return 'Get %d' % id
            def post(self):
                return 'Create'
        myview = MyView.as_view('myview')
        app.add_url_rule('/myview/', methods=['GET'],
                         view_func=myview)
        app.add_url_rule('/myview/<int:id>', methods=['GET'],
                         view_func=myview)
        app.add_url_rule('/myview/create', methods=['POST'],
                         view_func=myview)

        with app.test_request_context():
            self.assert_equal(flask.url_for('myview', _method='GET'),
                              '/myview/')
            self.assert_equal(flask.url_for('myview', id=42, _method='GET'),
                              '/myview/42')
            self.assert_equal(flask.url_for('myview', _method='POST'),
                              '/myview/create')

项目：Texty 作者：sarthfrey | 项目源码 | 文件源码

def test_view_patching(self):
        app = flask.Flask(__name__)

        class Index(flask.views.MethodView):
            def get(self):
                1 // 0
            def post(self):
                1 // 0

        class Other(Index):
            def get(self):
                return 'GET'
            def post(self):
                return 'POST'

        view = Index.as_view('index')
        view.view_class = Other
        app.add_url_rule('/', view_func=view)
        self.common_test(app)

项目：Texty 作者：sarthfrey | 项目源码 | 文件源码

def test_view_inheritance(self):
        app = flask.Flask(__name__)

        class Index(flask.views.MethodView):
            def get(self):
                return 'GET'
            def post(self):
                return 'POST'

        class BetterIndex(Index):
            def delete(self):
                return 'DELETE'

        app.add_url_rule('/', view_func=BetterIndex.as_view('index'))
        c = app.test_client()

        meths = parse_set_header(c.open('/', method='OPTIONS').headers['Allow'])
        self.assert_equal(sorted(meths), ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST'])

项目：Texty 作者：sarthfrey | 项目源码 | 文件源码

def test_implicit_head(self):
        app = flask.Flask(__name__)

        class Index(flask.views.MethodView):
            def get(self):
                return flask.Response('Blub', headers={
                    'X-Method': flask.request.method
                })

        app.add_url_rule('/', view_func=Index.as_view('index'))
        c = app.test_client()
        rv = c.get('/')
        self.assert_equal(rv.data, b'Blub')
        self.assert_equal(rv.headers['X-Method'], 'GET')
        rv = c.head('/')
        self.assert_equal(rv.data, b'')
        self.assert_equal(rv.headers['X-Method'], 'HEAD')

项目：Texty 作者：sarthfrey | 项目源码 | 文件源码

def test_explicit_head(self):
        app = flask.Flask(__name__)

        class Index(flask.views.MethodView):
            def get(self):
                return 'GET'
            def head(self):
                return flask.Response('', headers={'X-Method': 'HEAD'})

        app.add_url_rule('/', view_func=Index.as_view('index'))
        c = app.test_client()
        rv = c.get('/')
        self.assert_equal(rv.data, b'GET')
        rv = c.head('/')
        self.assert_equal(rv.data, b'')
        self.assert_equal(rv.headers['X-Method'], 'HEAD')

项目：Texty 作者：sarthfrey | 项目源码 | 文件源码

def test_endpoint_override(self):
        app = flask.Flask(__name__)
        app.debug = True

        class Index(flask.views.View):
            methods = ['GET', 'POST']
            def dispatch_request(self):
                return flask.request.method

        app.add_url_rule('/', view_func=Index.as_view('index'))

        with self.assert_raises(AssertionError):
            app.add_url_rule('/', view_func=Index.as_view('index'))

        # But these tests should still pass. We just log a warning.
        self.common_test(app)