How to use value_from_datadict method in hypothesis

Best Python code snippet using hypothesis

test_widgets.py

Source:test_widgets.py

...126                <li><a href="?price=test-val1">test-label1</a></li>127                <li><a href="?price=test-val2">test-label2</a></li>128            </ul>""",129        )130    def test_widget_value_from_datadict(self):131        w = LinkWidget()132        data = {"price": "test-val1"}133        result = w.value_from_datadict(data, {}, "price")134        self.assertEqual(result, "test-val1")135class SuffixedMultiWidgetTests(TestCase):136    def test_assertions(self):137        # number of widgets must match suffixes138        with self.assertRaises(AssertionError):139            SuffixedMultiWidget(widgets=[BooleanWidget])140        # suffixes must be unique141        class W(SuffixedMultiWidget):142            suffixes = ["a", "a"]143        with self.assertRaises(AssertionError):144            W(widgets=[BooleanWidget, BooleanWidget])145        # should succeed146        class W(SuffixedMultiWidget):147            suffixes = ["a", "b"]148        W(widgets=[BooleanWidget, BooleanWidget])149    def test_render(self):150        class W(SuffixedMultiWidget):151            suffixes = ["min", "max"]152        w = W(widgets=[TextInput, TextInput])153        self.assertHTMLEqual(154            w.render("price", ""),155            """156            <input name="price_min" type="text" />157            <input name="price_max" type="text" />158        """,159        )160        # blank suffix161        class W(SuffixedMultiWidget):162            suffixes = [None, "lookup"]163        w = W(widgets=[TextInput, TextInput])164        self.assertHTMLEqual(165            w.render("price", ""),166            """167            <input name="price" type="text" />168            <input name="price_lookup" type="text" />169        """,170        )171    def test_value_from_datadict(self):172        class W(SuffixedMultiWidget):173            suffixes = ["min", "max"]174        w = W(widgets=[TextInput, TextInput])175        result = w.value_from_datadict(176            {177                "price_min": "1",178                "price_max": "2",179            },180            {},181            "price",182        )183        self.assertEqual(result, ["1", "2"])184        result = w.value_from_datadict({}, {}, "price")185        self.assertEqual(result, [None, None])186        # blank suffix187        class W(SuffixedMultiWidget):188            suffixes = ["", "lookup"]189        w = W(widgets=[TextInput, TextInput])190        result = w.value_from_datadict(191            {192                "price": "1",193                "price_lookup": "lt",194            },195            {},196            "price",197        )198        self.assertEqual(result, ["1", "lt"])199    def test_value_omitted_from_data(self):200        class A(SuffixedMultiWidget):201            suffixes = ["b"]202        a = A(widgets=[BooleanWidget])203        result = a.value_omitted_from_data([], None, "test")204        self.assertIsNotNone(result)205    def test_replace_name(self):206        class A(SuffixedMultiWidget):207            suffixes = ["test"]208        a = A(widgets=[None])209        output = '<div name="test123_0"></div>'210        index = 0211        q = a.replace_name(output, index)212        self.assertEqual(q, '<div name="test123_test"></div>')213    def test_decompress_value_none(self):214        class A(SuffixedMultiWidget):215            suffixes = [""]216        a = A(widgets=[None])217        self.assertEqual(a.decompress(None), [None, None])218class RangeWidgetTests(TestCase):219    def test_widget(self):220        w = RangeWidget()221        self.assertEqual(len(w.widgets), 2)222        self.assertHTMLEqual(223            w.render("price", ""),224            """225            <input type="text" name="price_min" />226            -227            <input type="text" name="price_max" />""",228        )229        self.assertHTMLEqual(230            w.render("price", slice(5.99, 9.99)),231            """232            <input type="text" name="price_min" value="5.99" />233            -234            <input type="text" name="price_max" value="9.99" />""",235        )236    def test_widget_attributes(self):237        w = RangeWidget(attrs={"type": "date"})238        self.assertEqual(len(w.widgets), 2)239        self.assertHTMLEqual(240            w.render("date", ""),241            """242            <input type="date" name="date_min" />243            -244            <input type="date" name="date_max" />""",245        )246class BooleanWidgetTests(TestCase):247    def test_widget_render(self):248        w = BooleanWidget()249        self.assertHTMLEqual(250            w.render("price", ""),251            """252            <select name="price">253                <option selected="selected" value="">Unknown</option>254                <option value="true">Yes</option>255                <option value="false">No</option>256            </select>""",257        )258    def test_widget_value_from_datadict(self):259        """ """260        w = BooleanWidget()261        trueActive = {"active": "true"}262        result = w.value_from_datadict(trueActive, {}, "active")263        self.assertEqual(result, True)264        falseActive = {"active": "false"}265        result = w.value_from_datadict(falseActive, {}, "active")266        self.assertEqual(result, False)267        result = w.value_from_datadict({}, {}, "active")268        self.assertEqual(result, None)269class BaseCSVWidgetTests(TestCase):270    def test_widget_render(self):271        class NumberCSVWidget(BaseCSVWidget, NumberInput):272            pass273        w = NumberCSVWidget(attrs={"test": "attr"})274        self.assertHTMLEqual(275            w.render("price", None),276            """277            <input type="number" test="attr" name="price" />""",278        )279        self.assertHTMLEqual(280            w.render("price", ""),281            """282            <input type="number" test="attr" name="price" />""",283        )284        self.assertHTMLEqual(285            w.render("price", []),286            """287            <input type="number" test="attr" name="price" />""",288        )289        self.assertHTMLEqual(290            w.render("price", "1"),291            """292            <input type="number" test="attr" name="price" value="1" />""",293        )294        self.assertHTMLEqual(295            w.render("price", "1,2"),296            """297            <input type="number" test="attr" name="price" value="1,2" />""",298        )299        self.assertHTMLEqual(300            w.render("price", ["1", "2"]),301            """302            <input type="text" name="price" value="1,2" />""",303        )304        self.assertHTMLEqual(305            w.render("price", [1, 2]),306            """307            <input type="text" name="price" value="1,2" />""",308        )309    def test_widget_value_from_datadict(self):310        class NumberCSVWidget(BaseCSVWidget, NumberInput):311            pass312        w = NumberCSVWidget()313        data = {"price": None}314        result = w.value_from_datadict(data, {}, "price")315        self.assertEqual(result, None)316        data = {"price": "1"}317        result = w.value_from_datadict(data, {}, "price")318        self.assertEqual(result, ["1"])319        data = {"price": "1,2"}320        result = w.value_from_datadict(data, {}, "price")321        self.assertEqual(result, ["1", "2"])322        data = {"price": "1,,2"}323        result = w.value_from_datadict(data, {}, "price")324        self.assertEqual(result, ["1", "", "2"])325        data = {"price": "1,"}326        result = w.value_from_datadict(data, {}, "price")327        self.assertEqual(result, ["1", ""])328        data = {"price": ","}329        result = w.value_from_datadict(data, {}, "price")330        self.assertEqual(result, ["", ""])331        data = {"price": ""}332        result = w.value_from_datadict(data, {}, "price")333        self.assertEqual(result, [])334        result = w.value_from_datadict({}, {}, "price")335        self.assertEqual(result, None)336    def test_surrogate_class(self):337        class ClassSurrogate(BaseCSVWidget, NumberInput):338            surrogate = NumberInput339        w = ClassSurrogate()340        self.assertIsInstance(w.surrogate, NumberInput)341    def test_surrogate_instance(self):342        class InstanceSurrogate(BaseCSVWidget, NumberInput):343            surrogate = NumberInput()344        w = InstanceSurrogate()345        self.assertIsInstance(w.surrogate, NumberInput)346        self.assertIsNot(InstanceSurrogate.surrogate, w.surrogate)  # deepcopied347class CSVWidgetTests(TestCase):348    def test_widget_render(self):349        w = CSVWidget(attrs={"test": "attr"})350        self.assertHTMLEqual(351            w.render("price", None),352            """353            <input type="text" test="attr" name="price" />""",354        )355        self.assertHTMLEqual(356            w.render("price", ""),357            """358            <input type="text" test="attr" name="price" />""",359        )360        self.assertHTMLEqual(361            w.render("price", []),362            """363            <input type="text" test="attr" name="price" />""",364        )365        self.assertHTMLEqual(366            w.render("price", "1"),367            """368            <input type="text" test="attr" name="price" value="1" />""",369        )370        self.assertHTMLEqual(371            w.render("price", "1,2"),372            """373            <input type="text" test="attr" name="price" value="1,2" />""",374        )375        self.assertHTMLEqual(376            w.render("price", ["1", "2"]),377            """378            <input type="text" test="attr" name="price" value="1,2" />""",379        )380        self.assertHTMLEqual(381            w.render("price", [1, 2]),382            """383            <input type="text" test="attr" name="price" value="1,2" />""",384        )385class CSVSelectTests(TestCase):386    class CSVSelect(BaseCSVWidget, Select):387        pass388    def test_widget(self):389        w = self.CSVSelect(choices=((1, "a"), (2, "b")))390        self.assertHTMLEqual(391            w.render("price", None),392            """393            <select name="price">394                <option value="1">a</option>395                <option value="2">b</option>396            </select>397            """,398        )399        self.assertHTMLEqual(400            w.render("price", ""),401            """402            <select name="price">403                <option value="1">a</option>404                <option value="2">b</option>405            </select>406            """,407        )408        self.assertHTMLEqual(409            w.render("price", "1"),410            """411            <select name="price">412                <option selected="selected" value="1">a</option>413                <option value="2">b</option>414            </select>415            """,416        )417        self.assertHTMLEqual(418            w.render("price", "1,2"),419            """420            <select name="price">421                <option value="1">a</option>422                <option value="2">b</option>423            </select>424            """,425        )426        self.assertHTMLEqual(427            w.render("price", ["1", "2"]),428            """429            <input type="text" name="price" value="1,2" />""",430        )431        self.assertHTMLEqual(432            w.render("price", [1, 2]),433            """434            <input type="text" name="price" value="1,2" />""",435        )436class QueryArrayWidgetTests(TestCase):437    def test_widget_value_from_datadict(self):438        w = QueryArrayWidget()439        # Values can be provided as csv string: ?foo=bar,baz440        data = {"price": None}441        result = w.value_from_datadict(data, {}, "price")442        self.assertEqual(result, [])443        data = {"price": "1"}444        result = w.value_from_datadict(data, {}, "price")445        self.assertEqual(result, ["1"])446        data = {"price": "1,2"}447        result = w.value_from_datadict(data, {}, "price")448        self.assertEqual(sorted(result), ["1", "2"])449        data = {"price": "1,,2"}450        result = w.value_from_datadict(data, {}, "price")451        self.assertEqual(sorted(result), ["1", "2"])452        data = {"price": "1,"}453        result = w.value_from_datadict(data, {}, "price")454        self.assertEqual(result, ["1"])455        data = {"price": ","}456        result = w.value_from_datadict(data, {}, "price")457        self.assertEqual(result, [])458        data = {"price": ""}459        result = w.value_from_datadict(data, {}, "price")460        self.assertEqual(result, [])461        result = w.value_from_datadict({}, {}, "price")462        self.assertEqual(result, [])463        # Values can be provided as query array: ?foo[]=bar&foo[]=baz464        data = {"price[]": None}465        result = w.value_from_datadict(data, {}, "price")466        self.assertEqual(result, [])467        data = {"price[]": ["1"]}468        result = w.value_from_datadict(data, {}, "price")469        self.assertEqual(result, ["1"])470        data = {"price[]": ["1", "2"]}471        result = w.value_from_datadict(data, {}, "price")472        self.assertEqual(sorted(result), ["1", "2"])473        data = {"price[]": ["1", "", "2"]}474        result = w.value_from_datadict(data, {}, "price")475        self.assertEqual(sorted(result), ["1", "2"])476        data = {"price[]": ["1", ""]}477        result = w.value_from_datadict(data, {}, "price")478        self.assertEqual(result, ["1"])479        data = {"price[]": ["", ""]}480        result = w.value_from_datadict(data, {}, "price")481        self.assertEqual(result, [])482        data = {"price[]": []}483        result = w.value_from_datadict(data, {}, "price")484        self.assertEqual(result, [])485        result = w.value_from_datadict({}, {}, "price")...

widgets.pyi

Source:widgets.pyi

...6class LinkWidget(forms.Widget):7    choices: Any = ...8    def __init__(self, attrs: Optional[Any] = ..., choices: Any = ...) -> None: ...9    data: Any = ...10    def value_from_datadict(self, data: Any, files: Any, name: Any): ...11    def render(12        self,13        name: str,14        value: Any,15        attrs: Optional[_OptAttrs] = ...,16        choices: Tuple = ...,17        renderer: Optional[EngineMixin] = ...,18    ) -> SafeText: ...19    def render_options(self, choices: Any, selected_choices: Any, name: Any): ...20    def render_option(21        self, name: Any, selected_choices: Any, option_value: Any, option_label: Any22    ): ...23    def option_string(self): ...24class SuffixedMultiWidget(forms.MultiWidget):25    suffixes: Any = ...26    def __init__(self, *args: Any, **kwargs: Any) -> None: ...27    def suffixed(self, name: Any, suffix: Any): ...28    def get_context(self, name: Any, value: Any, attrs: Any): ...29    def value_from_datadict(self, data: Any, files: Any, name: Any): ...30    def value_omitted_from_data(self, data: Any, files: Any, name: Any): ...31    def replace_name(self, output: Any, index: Any): ...32    def decompress(self, value: Any): ...33class RangeWidget(SuffixedMultiWidget):34    template_name: str = ...35    suffixes: Any = ...36    def __init__(self, attrs: Optional[Any] = ...) -> None: ...37    def decompress(self, value: Any): ...38class DateRangeWidget(RangeWidget):39    suffixes: Any = ...40class LookupChoiceWidget(SuffixedMultiWidget):41    suffixes: Any = ...42    def decompress(self, value: Any): ...43class BooleanWidget(forms.Select):44    def __init__(self, attrs: Optional[Any] = ...) -> None: ...45    def render(46        self,47        name: Any,48        value: Any,49        attrs: Optional[Any] = ...,50        renderer: Optional[Any] = ...,51    ): ...52    def value_from_datadict(self, data: Any, files: Any, name: Any): ...53class BaseCSVWidget(forms.Widget):54    def value_from_datadict(self, data: Any, files: Any, name: Any): ...55    def render(56        self,57        name: Any,58        value: Any,59        attrs: Optional[Any] = ...,60        renderer: Optional[Any] = ...,61    ): ...62class CSVWidget(BaseCSVWidget, forms.TextInput): ...63class QueryArrayWidget(BaseCSVWidget, forms.TextInput):...

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