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How to use onInvalidate method in storybook-root

Best JavaScript code snippet using storybook-root

deps.js

Source:deps.js

...211    var self = this;                                                            // 198212    var id = computation._id;                                                   // 199213    if (! (id in self._dependentsById)) {                                       // 200214      self._dependentsById[id] = computation;                                   // 201215      computation.onInvalidate(function () {                                    // 202216        delete self._dependentsById[id];                                        // 203217      });                                                                       // 204218      return true;                                                              // 205219    }                                                                           // 206220    return false;                                                               // 207221  },                                                                            // 208222                                                                                // 209223  // http://docs.meteor.com/#dependency_changed                                 // 210224  changed: function () {                                                        // 211225    var self = this;                                                            // 212226    for (var id in self._dependentsById)                                        // 213227      self._dependentsById[id].invalidate();                                    // 214228  },                                                                            // 215229                                                                                // 216230  // http://docs.meteor.com/#dependency_hasdependents                           // 217231  hasDependents: function () {                                                  // 218232    var self = this;                                                            // 219233    for(var id in self._dependentsById)                                         // 220234      return true;                                                              // 221235    return false;                                                               // 222236  }                                                                             // 223237});                                                                             // 224238                                                                                // 225239_.extend(Deps, {                                                                // 226240  // http://docs.meteor.com/#deps_flush                                         // 227241  flush: function () {                                                          // 228242    // Nested flush could plausibly happen if, say, a flush causes              // 229243    // DOM mutation, which causes a "blur" event, which runs an                 // 230244    // app event handler that calls Deps.flush.  At the moment                  // 231245    // Spark blocks event handlers during DOM mutation anyway,                  // 232246    // because the LiveRange tree isn't valid.  And we don't have               // 233247    // any useful notion of a nested flush.                                     // 234248    //                                                                          // 235249    // https://app.asana.com/0/159908330244/385138233856                        // 236250    if (inFlush)                                                                // 237251      throw new Error("Can't call Deps.flush while flushing");                  // 238252                                                                                // 239253    if (inCompute)                                                              // 240254      throw new Error("Can't flush inside Deps.autorun");                       // 241255                                                                                // 242256    inFlush = true;                                                             // 243257    willFlush = true;                                                           // 244258                                                                                // 245259    while (pendingComputations.length ||                                        // 246260           afterFlushCallbacks.length) {                                        // 247261                                                                                // 248262      // recompute all pending computations                                     // 249263      var comps = pendingComputations;                                          // 250264      pendingComputations = [];                                                 // 251265                                                                                // 252266      for (var i = 0, comp; comp = comps[i]; i++)                               // 253267        comp._recompute();                                                      // 254268                                                                                // 255269      if (afterFlushCallbacks.length) {                                         // 256270        // call one afterFlush callback, which may                              // 257271        // invalidate more computations                                         // 258272        var func = afterFlushCallbacks.shift();                                 // 259273        try {                                                                   // 260274          func();                                                               // 261275        } catch (e) {                                                           // 262276          _debugFunc()("Exception from Deps afterFlush function:",              // 263277                       e.stack || e.message);                                   // 264278        }                                                                       // 265279      }                                                                         // 266280    }                                                                           // 267281                                                                                // 268282    inFlush = false;                                                            // 269283    willFlush = false;                                                          // 270284  },                                                                            // 271285                                                                                // 272286  // http://docs.meteor.com/#deps_autorun                                       // 273287  //                                                                            // 274288  // Run f(). Record its dependencies. Rerun it whenever the                    // 275289  // dependencies change.                                                       // 276290  //                                                                            // 277291  // Returns a new Computation, which is also passed to f.                      // 278292  //                                                                            // 279293  // Links the computation to the current computation                           // 280294  // so that it is stopped if the current computation is invalidated.           // 281295  autorun: function (f) {                                                       // 282296    if (typeof f !== 'function')                                                // 283297      throw new Error('Deps.autorun requires a function argument');             // 284298                                                                                // 285299    constructingComputation = true;                                             // 286300    var c = new Deps.Computation(f, Deps.currentComputation);                   // 287301                                                                                // 288302    if (Deps.active)                                                            // 289303      Deps.onInvalidate(function () {                                           // 290304        c.stop();                                                               // 291305      });                                                                       // 292306                                                                                // 293307    return c;                                                                   // 294308  },                                                                            // 295309                                                                                // 296310  // http://docs.meteor.com/#deps_nonreactive                                   // 297311  //                                                                            // 298312  // Run `f` with no current computation, returning the return value            // 299313  // of `f`.  Used to turn off reactivity for the duration of `f`,              // 300314  // so that reactive data sources accessed by `f` will not result in any       // 301315  // computations being invalidated.                                            // 302316  nonreactive: function (f) {                                                   // 303317    var previous = Deps.currentComputation;                                     // 304318    setCurrentComputation(null);                                                // 305319    try {                                                                       // 306320      return f();                                                               // 307321    } finally {                                                                 // 308322      setCurrentComputation(previous);                                          // 309323    }                                                                           // 310324  },                                                                            // 311325                                                                                // 312326  // Wrap `f` so that it is always run nonreactively.                           // 313327  _makeNonreactive: function (f) {                                              // 314328    if (f.$isNonreactive) // avoid multiple layers of wrapping.                 // 315329      return f;                                                                 // 316330    var nonreactiveVersion = function (/*arguments*/) {                         // 317331      var self = this;                                                          // 318332      var args = _.toArray(arguments);                                          // 319333      var ret;                                                                  // 320334      Deps.nonreactive(function () {                                            // 321335        ret = f.apply(self, args);                                              // 322336      });                                                                       // 323337      return ret;                                                               // 324338    };                                                                          // 325339    nonreactiveVersion.$isNonreactive = true;                                   // 326340    return nonreactiveVersion;                                                  // 327341  },                                                                            // 328342                                                                                // 329343  // http://docs.meteor.com/#deps_oninvalidate                                  // 330344  onInvalidate: function (f) {                                                  // 331345    if (! Deps.active)                                                          // 332346      throw new Error("Deps.onInvalidate requires a currentComputation");       // 333347                                                                                // 334348    Deps.currentComputation.onInvalidate(f);                                    // 335349  },                                                                            // 336350                                                                                // 337351  // http://docs.meteor.com/#deps_afterflush                                    // 338352  afterFlush: function (f) {                                                    // 339353    afterFlushCallbacks.push(f);                                                // 340354    requireFlush();                                                             // 341355  }                                                                             // 342356});                                                                             // 343357                                                                                // 344358//////////////////////////////////////////////////////////////////////////////////359}).call(this);360(function () {361//////////////////////////////////////////////////////////////////////////////////362//                                                                              //...

meteor_tests.js

Source:meteor_tests.js

...79							f.depend();80							buf += 'f';81						});82					});83					Tracker.onInvalidate(function () {84						// only run once85						c2.stop();86					});87				});88			});89		});90		Tracker.onInvalidate(function (c1) {91			c1.stop();92		});93	});94	var expect = function (str) {95		t.equal(buf, str);96		buf = "";97	};98	expect('abcdef');99	b.changed();100	expect(''); // didn't flush yet101	Tracker.flush();102	expect('bcdef');103	c.changed();104	Tracker.flush();105	expect('cdef');106	var changeAndExpect = function (v, str) {107		v.changed();108		Tracker.flush();109		expect(str);110	};111	// should cause running112	changeAndExpect(e, 'ef');113	changeAndExpect(f, 'f');114	// invalidate inner context115	changeAndExpect(d, '');116	// no more running!117	changeAndExpect(e, '');118	changeAndExpect(f, '');119	// rerun C120	changeAndExpect(c, 'cdef');121	changeAndExpect(e, 'ef');122	changeAndExpect(f, 'f');123	// rerun B124	changeAndExpect(b, 'bcdef');125	changeAndExpect(e, 'ef');126	changeAndExpect(f, 'f');127	// kill A128	a.changed();129	changeAndExpect(f, '');130	changeAndExpect(e, '');131	changeAndExpect(d, '');132	changeAndExpect(c, '');133	changeAndExpect(b, '');134	changeAndExpect(a, '');135	t.notOk(a.hasDependents());136	t.notOk(b.hasDependents());137	t.notOk(c.hasDependents());138	t.notOk(d.hasDependents());139	t.notOk(e.hasDependents());140	t.notOk(f.hasDependents());141	t.end();142});143test("tracker - flush", function (t) {144	var buf = "";145	var c1 = Tracker.autorun(function (c) {146		buf += 'a';147		// invalidate first time148		if (c.firstRun)149			c.invalidate();150	});151	t.equal(buf, 'a');152	Tracker.flush();153	t.equal(buf, 'aa');154	Tracker.flush();155	t.equal(buf, 'aa');156	c1.stop();157	Tracker.flush();158	t.equal(buf, 'aa');159	//////160	buf = "";161	var c2 = Tracker.autorun(function (c) {162		buf += 'a';163		// invalidate first time164		if (c.firstRun)165			c.invalidate();166		Tracker.onInvalidate(function () {167			buf += "*";168		});169	});170	t.equal(buf, 'a*');171	Tracker.flush();172	t.equal(buf, 'a*a');173	c2.stop();174	t.equal(buf, 'a*a*');175	Tracker.flush();176	t.equal(buf, 'a*a*');177	/////178	// Can flush a diferent run from a run;179	// no current computation in afterFlush180	buf = "";181	var c3 = Tracker.autorun(function (c) {182		buf += 'a';183		// invalidate first time184		if (c.firstRun)185			c.invalidate();186		Tracker.afterFlush(function () {187			buf += (Tracker.active ? "1" : "0");188		});189	});190	Tracker.afterFlush(function () {191		buf += 'c';192	});193	var c4 = Tracker.autorun(function (c) {194		c4 = c;195		buf += 'b';196	});197	Tracker.flush();198	t.equal(buf, 'aba0c0');199	c3.stop();200	c4.stop();201	Tracker.flush();202	// cases where flush throws203	var ran = false;204	Tracker.afterFlush(function (arg) {205		ran = true;206		t.equal(typeof arg, 'undefined');207		t.throws(function () {208			Tracker.flush(); // illegal nested flush209		});210	});211	Tracker.flush();212	t.ok(ran);213	t.throws(function () {214		Tracker.autorun(function () {215			Tracker.flush(); // illegal to flush from a computation216		});217	});218	t.throws(function () {219		Tracker.autorun(function () {220			Tracker.autorun(function () {});221			Tracker.flush();222		});223	});224	t.end();225});226test("tracker - lifecycle", function (t) {227	t.notOk(Tracker.active);228	t.equal(null, Tracker.currentComputation);229	var runCount = 0;230	var firstRun = true;231	var buf = [];232	var cbId = 1;233	var makeCb = function () {234		var id = cbId++;235		return function () {236			buf.push(id);237		};238	};239	var shouldStop = false;240	var c1 = Tracker.autorun(function (c) {241		t.ok(Tracker.active);242		t.equal(c, Tracker.currentComputation);243		t.equal(c.stopped, false);244		t.equal(c.invalidated, false);245			t.equal(c.firstRun, firstRun);246		Tracker.onInvalidate(makeCb()); // 1, 6, ...247		Tracker.afterFlush(makeCb()); // 2, 7, ...248		Tracker.autorun(function (x) {249			x.stop();250			c.onInvalidate(makeCb()); // 3, 8, ...251			Tracker.onInvalidate(makeCb()); // 4, 9, ...252			Tracker.afterFlush(makeCb()); // 5, 10, ...253		});254		runCount++;255		if (shouldStop)256			c.stop();257	});258	firstRun = false;259	t.equal(runCount, 1);260	t.deepEqual(buf, [4]);261	c1.invalidate();262	t.equal(runCount, 1);263	t.equal(c1.invalidated, true);264	t.equal(c1.stopped, false);265	t.deepEqual(buf, [4, 1, 3]);266	Tracker.flush();267	t.equal(runCount, 2);268	t.equal(c1.invalidated, false);269	t.deepEqual(buf, [4, 1, 3, 9, 2, 5, 7, 10]);270	// test self-stop271	buf.length = 0;272	shouldStop = true;273	c1.invalidate();274	t.deepEqual(buf, [6, 8]);275	Tracker.flush();276	t.deepEqual(buf, [6, 8, 14, 11, 13, 12, 15]);277	t.end();278});279test("tracker - onInvalidate", function (t) {280	var buf = "";281	var c1 = Tracker.autorun(function () {282		buf += "*";283	});284	var append = function (x, expectedComputation) {285		return function (givenComputation) {286			t.notOk(Tracker.active);287			t.equal(givenComputation, expectedComputation || c1);288			buf += x;289		};290	};291	c1.onStop(append('s'));292	c1.onInvalidate(append('a'));293	c1.onInvalidate(append('b'));294	t.equal(buf, '*');295	Tracker.autorun(function (me) {296		Tracker.onInvalidate(append('z', me));297		me.stop();298		t.equal(buf, '*z');299		c1.invalidate();300	});301	t.equal(buf, '*zab');302	c1.onInvalidate(append('c'));303	c1.onInvalidate(append('d'));304	t.equal(buf, '*zabcd');305	Tracker.flush();306	t.equal(buf, '*zabcd*');307	// afterFlush ordering308	buf = '';309	c1.onInvalidate(append('a'));310	c1.onInvalidate(append('b'));311	Tracker.afterFlush(function () {312		append('x')(c1);313		c1.onInvalidate(append('c'));314		c1.invalidate();315		Tracker.afterFlush(function () {316			append('y')(c1);317			c1.onInvalidate(append('d'));318			c1.invalidate();319		});320	});321	Tracker.afterFlush(function () {322		append('z')(c1);323		c1.onInvalidate(append('e'));324		c1.invalidate();325	});326	t.equal(buf, '');327	Tracker.flush();328	t.equal(buf, 'xabc*ze*yd*');329	buf = "";330	c1.onInvalidate(append('m'));331	Tracker.flush();332	t.equal(buf, '');333	c1.stop();334	t.equal(buf, 'ms');	// s is from onStop335	Tracker.flush();336	t.equal(buf, 'ms');337	c1.onStop(append('S'));338	t.equal(buf, 'msS');339	t.end();340});341test('tracker - invalidate at flush time', function (t) {342	// Test this sentence of the docs: Functions are guaranteed to be343	// called at a time when there are no invalidated computations that344	// need rerunning....

deps_tests.js

Source:deps_tests.js

...76              f.depend();77              buf += 'f';78            });79          });80          Deps.onInvalidate(function () {81            // only run once82            c2.stop();83          });84        });85      });86    });87    Deps.onInvalidate(function (c1) {88      c1.stop();89    });90  });91  var expect = function (str) {92    test.equal(buf, str);93    buf = "";94  };95  expect('abcdef');96  b.changed();97  expect(''); // didn't flush yet98  Deps.flush();99  expect('bcdef');100  c.changed();101  Deps.flush();102  expect('cdef');103  var changeAndExpect = function (v, str) {104    v.changed();105    Deps.flush();106    expect(str);107  };108  // should cause running109  changeAndExpect(e, 'ef');110  changeAndExpect(f, 'f');111  // invalidate inner context112  changeAndExpect(d, '');113  // no more running!114  changeAndExpect(e, '');115  changeAndExpect(f, '');116  // rerun C117  changeAndExpect(c, 'cdef');118  changeAndExpect(e, 'ef');119  changeAndExpect(f, 'f');120  // rerun B121  changeAndExpect(b, 'bcdef');122  changeAndExpect(e, 'ef');123  changeAndExpect(f, 'f');124  // kill A125  a.changed();126  changeAndExpect(f, '');127  changeAndExpect(e, '');128  changeAndExpect(d, '');129  changeAndExpect(c, '');130  changeAndExpect(b, '');131  changeAndExpect(a, '');132  test.isFalse(a.hasDependents());133  test.isFalse(b.hasDependents());134  test.isFalse(c.hasDependents());135  test.isFalse(d.hasDependents());136  test.isFalse(e.hasDependents());137  test.isFalse(f.hasDependents());138});139Tinytest.add("deps - flush", function (test) {140  var buf = "";141  var c1 = Deps.autorun(function (c) {142    buf += 'a';143    // invalidate first time144    if (c.firstRun)145      c.invalidate();146  });147  test.equal(buf, 'a');148  Deps.flush();149  test.equal(buf, 'aa');150  Deps.flush();151  test.equal(buf, 'aa');152  c1.stop();153  Deps.flush();154  test.equal(buf, 'aa');155  //////156  buf = "";157  var c2 = Deps.autorun(function (c) {158    buf += 'a';159    // invalidate first time160    if (c.firstRun)161      c.invalidate();162    Deps.onInvalidate(function () {163      buf += "*";164    });165  });166  test.equal(buf, 'a*');167  Deps.flush();168  test.equal(buf, 'a*a');169  c2.stop();170  test.equal(buf, 'a*a*');171  Deps.flush();172  test.equal(buf, 'a*a*');173  /////174  // Can flush a diferent run from a run;175  // no current computation in afterFlush176  buf = "";177  var c3 = Deps.autorun(function (c) {178    buf += 'a';179    // invalidate first time180    if (c.firstRun)181      c.invalidate();182    Deps.afterFlush(function () {183      buf += (Deps.active ? "1" : "0");184    });185  });186  Deps.afterFlush(function () {187    buf += 'c';188  });189  var c4 = Deps.autorun(function (c) {190    c4 = c;191    buf += 'b';192  });193  Deps.flush();194  test.equal(buf, 'aba0c0');195  c3.stop();196  c4.stop();197  Deps.flush();198  // cases where flush throws199  var ran = false;200  Deps.afterFlush(function (arg) {201    ran = true;202    test.equal(typeof arg, 'undefined');203    test.throws(function () {204      Deps.flush(); // illegal nested flush205    });206  });207  Deps.flush();208  test.isTrue(ran);209  test.throws(function () {210    Deps.autorun(function () {211      Deps.flush(); // illegal to flush from a computation212    });213  });214});215Tinytest.add("deps - lifecycle", function (test) {216  test.isFalse(Deps.active);217  test.equal(null, Deps.currentComputation);218  var runCount = 0;219  var firstRun = true;220  var buf = [];221  var cbId = 1;222  var makeCb = function () {223    var id = cbId++;224    return function () {225      buf.push(id);226    };227  };228  var shouldStop = false;229  var c1 = Deps.autorun(function (c) {230    test.isTrue(Deps.active);231    test.equal(c, Deps.currentComputation);232    test.equal(c.stopped, false);233    test.equal(c.invalidated, false);234      test.equal(c.firstRun, firstRun);235    Deps.onInvalidate(makeCb()); // 1, 6, ...236    Deps.afterFlush(makeCb()); // 2, 7, ...237    Deps.autorun(function (x) {238      x.stop();239      c.onInvalidate(makeCb()); // 3, 8, ...240      Deps.onInvalidate(makeCb()); // 4, 9, ...241      Deps.afterFlush(makeCb()); // 5, 10, ...242    });243    runCount++;244    if (shouldStop)245      c.stop();246  });247  firstRun = false;248  test.equal(runCount, 1);249  test.equal(buf, [4]);250  c1.invalidate();251  test.equal(runCount, 1);252  test.equal(c1.invalidated, true);253  test.equal(c1.stopped, false);254  test.equal(buf, [4, 1, 3]);255  Deps.flush();256  test.equal(runCount, 2);257  test.equal(c1.invalidated, false);258  test.equal(buf, [4, 1, 3, 9, 2, 5, 7, 10]);259  // test self-stop260  buf.length = 0;261  shouldStop = true;262  c1.invalidate();263  test.equal(buf, [6, 8]);264  Deps.flush();265  test.equal(buf, [6, 8, 14, 11, 13, 12, 15]);266});267Tinytest.add("deps - onInvalidate", function (test) {268  var buf = "";269  var c1 = Deps.autorun(function () {270    buf += "*";271  });272  var append = function (x) {273    return function () {274      test.isFalse(Deps.active);275      buf += x;276    };277  };278  c1.onInvalidate(append('a'));279  c1.onInvalidate(append('b'));280  test.equal(buf, '*');281  Deps.autorun(function (me) {282    Deps.onInvalidate(append('z'));283    me.stop();284    test.equal(buf, '*z');285    c1.invalidate();286  });287  test.equal(buf, '*zab');288  c1.onInvalidate(append('c'));289  c1.onInvalidate(append('d'));290  test.equal(buf, '*zabcd');291  Deps.flush();292  test.equal(buf, '*zabcd*');293  // afterFlush ordering294  buf = '';295  c1.onInvalidate(append('a'));296  c1.onInvalidate(append('b'));297  Deps.afterFlush(function () {298    append('x')();299    c1.onInvalidate(append('c'));300    c1.invalidate();301    Deps.afterFlush(function () {302      append('y')();303      c1.onInvalidate(append('d'));304      c1.invalidate();305    });306  });307  Deps.afterFlush(function () {308    append('z')();309    c1.onInvalidate(append('e'));310    c1.invalidate();311  });312  test.equal(buf, '');313  Deps.flush();314  test.equal(buf, 'xabc*ze*yd*');315  buf = "";316  c1.onInvalidate(append('m'));317  c1.stop();318  test.equal(buf, 'm');319  Deps.flush();...

Using AI Code Generation

1import React from 'react';2import { storiesOf } from '@storybook/react';3import { action } from '@storybook/addon-actions';4import { withInfo } from '@storybook/addon-info';5import Button from './Button';6storiesOf('Button', module)7  .addDecorator(8    withInfo({9      styles: {10        infoBody: {11        },12      },13      onInvalidate: () => {14        console.log('onInvalidate');15      },16    })17  .add('with text', () => (18    <Button onClick={action('clicked')}>Hello Button</Button>19  .add('with some emoji', () => (20    <Button onClick={action('clicked')}>😀 😎 👍 💯</Button>21  ));22import { configure } from '@storybook/react';23function loadStories() {24  require('../test.js');25}26configure(loadStories, module);

Using AI Code Generation

1import React from 'react';2import {storiesOf} from '@storybook/react';3import {action} from '@storybook/addon-actions';4import {withKnobs, text, boolean, number} from '@storybook/addon-knobs';5import {withInfo} from '@storybook/addon-info';6storiesOf('Addon|Knobs', module)7  .addDecorator(withKnobs)8  .add(9    withInfo('A very simple component')(() => {10      const label = text('Label', 'Hello Storybook');11      const onClick = action('onClick');12      const disabled = boolean('Disabled', false);13      const count = number('Count', 0);14      return (15        <button disabled={disabled} onClick={onClick}>16          {label} {count}17      );18    })19  );20import {configure, mount} from 'enzyme';21import Adapter from 'enzyme-adapter-react-16';22import React from 'react';23import {withKnobs} from '@storybook/addon-knobs';24import {storiesOf} from '@storybook/react';25import {withInfo} from '@storybook/addon-info';26configure({adapter: new Adapter()});27const stories = storiesOf('Addon|Knobs', module);28stories.addDecorator(withKnobs);29stories.add(30  withInfo('A very simple component')(() => {31    return <div>Test</div>;32  })33);34describe('Storybook root', () => {35  let storybookRoot;36  beforeAll(() => {37    storybookRoot = mount(stories);38  });39  beforeEach(() => {40    storybookRoot.instance().onInvalidate();41  });42  it('should render', () => {43    expect(storybookRoot).toBeDefined();44  });45});

Using AI Code Generation

1import { addDecorator } from '@storybook/react';2import { withOptions } from '@storybook/addon-options';3import { withKnobs } from '@storybook/addon-knobs';4import { withInfo } from '@storybook/addon-info';5import { withNotes } from '@storybook/addon-notes';6import { withViewport } from '@storybook/addon-viewport';7import { withA11y } from '@storybook/addon-a11y';8import { withTests } from '@storybook/addon-jest';9import { withConsole } from '@storybook/addon-console';10addDecorator(11  withOptions({12  })13);14addDecorator(15  withKnobs({16  })17);18addDecorator(19  withInfo({20    styles: stylesheet => ({21      infoBody: {22      },23    }),24  })25);26addDecorator(27  withNotes({28  })29);30addDecorator(31  withViewport({32    viewports: {33      iphone5: {34        styles: {35        },36      },37      ipad: {38        styles: {39        },40      },41    },42  })43);44addDecorator(45  withA11y({46  })47);48addDecorator(49  withTests({50  })51);52addDecorator((storyFn, context) => withConsole()(storyFn)(context));53import { configure } from '@storybook/react';54import { setOptions } from '@storybook/addon-options';55import { setDefaults } from '@storybook/addon-info';56import { setDefaults as setKnobsDefaults } from '@storybook/addon-knobs';57import { setDefaults as setNotesDefaults } from '@storybook/addon-notes';58import { set

Using AI Code Generation

1import React from 'react';2import { storiesOf } from '@storybook/react';3import { action } from '@storybook/addon-actions';4const TestComponent = ({ onInvalidate }) => {5  return (6      <button onClick={() => onInvalidate()}>Click to Invalidate</button>7  );8};9storiesOf('TestComponent', module).add('TestComponent', () => (10  <TestComponent onInvalidate={action('onInvalidate')} />11));12import React from 'react';13import { storiesOf } from '@storybook/react';14import { action } from '@storybook/addon-actions';15const TestComponent = ({ onInvalidate }) => {16  return (17      <button onClick={() => onInvalidate()}>Click to Invalidate</button>18  );19};20storiesOf('TestComponent', module).add('TestComponent', () => (21  <TestComponent onInvalidate={action('onInvalidate')} />22));

Using AI Code Generation

1import { html, LitElement } from 'lit-element';2import { onInvalidate } from 'lit-html/directives/on-invalidate';3import { unsafeHTML } from 'lit-html/directives/unsafe-html';4class Test extends LitElement {5  static get properties() {6    return {7      value: { type: String },8    };9  }10  constructor() {11    super();12    this.value = 'Hello';13  }14  render() {15        .invalidate=${onInvalidate(() => {16          this.value = 'World';17        })}18        <div>${this.value}</div>19    `;20  }21}22customElements.define('test-element', Test);23import { html } from 'lit-html';24import './test';25export default {26};27export const Test = () => html`28`;29export const Test2 = () => html`30`;31import { addDecorator, addParameters } from '@storybook/web-components';32import { withKnobs } from '@storybook/addon-knobs';33import { withWebComponentsKnobs } from 'storybook-addon-web-components-knobs';34import { withWebComponents } from 'storybook-addon-web-components';35import { withA11y } from '@storybook/addon-a11y';36addDecorator(withKnobs);37addDecorator(withA11y);38addDecorator(withWebComponentsKnobs);39addParameters({40  options: {41  },42});43addDecorator(withWebComponents);44module.exports = ({ config }) => {45  config.module.rules.push({46    loaders: [require.resolve('@storybook/source-loader')],47  });48  return config;49};50module.exports = {51};52export const parameters = {53  actions: { argTypesRegex: '^on[A-Z].*' },54};

Using AI Code Generation

1import React from 'react';2import { withInvalidate } from '@storybook/addon-devkit';3import { withKnobs, text, number, boolean } from '@storybook/addon-knobs';4const Test = () => {5  const label = text('Label', 'Hello Storybook');6  const count = number('Count', 42);7  const isTrue = boolean('Is True', true);8  return <div>{label}</div>;9};10export default withKnobs(withInvalidate(Test));11import React from 'react';12import { addDecorator } from '@storybook/react';13import { withRoot } from '@storybook/addon-devkit';14import Test from '../test';15addDecorator(withRoot);16export const parameters = {17  root: {18  },19};20import { addons } from '@storybook/addons';21import { withDevkit } from '@storybook/addon-devkit';22addons.setConfig({23  sidebar: {24  },25});26addons.register('storybook/addon-devkit', withDevkit);27addons.register('storybook/addon-root', withRoot);28module.exports = {29};30{31  "scripts": {32  },33  "devDependencies": {34  },35  "dependencies": {36  }

Using AI Code Generation

1import { useStorybookState } from '@storybook/api';2import { useEffect } from 'react';3import { Root } from '@storybook/react/demo';4export const Demo = () => {5  const state = useStorybookState();6  useEffect(() => {7    const unsubscribe = state.onInvalidate(() => {8      console.log('Storybook state has been updated');9    });10    return () => unsubscribe();11  }, []);12  return <Root />;13};14import { addons } from '@storybook/addons';15import { register } from 'storybook-addon-preview';16import { Demo } from './test';17register(addons, Demo);18import { addDecorator } from '@storybook/react';19import { withKnobs } from '@storybook/addon-knobs';20addDecorator(withKnobs);21import { addons } from '@storybook/addons';22import { register } from 'storybook-addon-preview';23import { Demo } from './test';24register(addons, Demo);25import { addDecorator } from '@storybook/react';26import { withKnobs } from '@storybook/addon-knobs';27addDecorator(withKnobs);28import { addons } from '@storybook/addons';29import { register } from 'storybook-addon-preview';30import { Demo } from './test';31register(addons, Demo);32import { addDecorator } from '@storybook/react';33import { withKnobs } from '@storybook/addon-knobs';34addDecorator(withKnobs);35import { addons } from '@storybook/addons';36import { register } from 'storybook-addon

Using AI Code Generation

1import { render } from 'lit-html';2import { onInvalidate } from 'lit-html/directives/cache.js';3const template = (value) => html`4  <div>${value}</div>5`;6class MyElement extends LitElement {7  constructor() {8    super();9    this.value = 0;10    this.interval = setInterval(() => {11      this.value++;12      this.requestUpdate();13    }, 1000);14  }15  disconnectedCallback() {16    clearInterval(this.interval);17  }18  render() {19    onInvalidate(() => {20      render(template(this.value), this.shadowRoot);21    });22    `;23  }24}25customElements.define('my-element', MyElement);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.