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How to use ObjectExpression method in storybook-root

Best JavaScript code snippet using storybook-root

object-property-newline.js

Source:object-property-newline.js

1/**2 * @fileoverview Rule to enforce placing object properties on separate lines.3 * @author Vitor Balocco4 */5"use strict";6//------------------------------------------------------------------------------7// Requirements8//------------------------------------------------------------------------------9const rule = require("../../../lib/rules/object-property-newline"),10    RuleTester = require("../../../lib/testers/rule-tester");11//------------------------------------------------------------------------------12// Tests13//------------------------------------------------------------------------------14const ruleTester = new RuleTester();15ruleTester.run("object-property-newline", rule, {16    valid: [17        // default-case18        "var obj = {\nk1: 'val1',\nk2: 'val2',\nk3: 'val3',\nk4: 'val4'\n};",19        "var obj = {\nk1: 'val1'\n, k2: 'val2'\n, k3: 'val3'\n, k4: 'val4'\n};",20        "var obj = { k1: 'val1',\nk2: 'val2',\nk3: 'val3',\nk4: 'val4' };",21        "var obj = { k1: 'val1'\n, k2: 'val2'\n, k3: 'val3'\n, k4: 'val4' };",22        "var obj = { k1: 'val1' };",23        "var obj = {\nk1: 'val1'\n};",24        "var obj = {};",25        { code: "var obj = {\n[bar]: 'baz',\nbaz\n};", parserOptions: { ecmaVersion: 6 } },26        { code: "var obj = {\nk1: 'val1',\nk2: 'val2',\n...{}\n};", parserOptions: { ecmaVersion: 2018 } },27        { code: "var obj = { k1: 'val1',\nk2: 'val2',\n...{} };", parserOptions: { ecmaVersion: 2018 } },28        { code: "var obj = { ...{} };", parserOptions: { ecmaVersion: 2018 } },29        "foo({ k1: 'val1',\nk2: 'val2' });",30        "foo({\nk1: 'val1',\nk2: 'val2'\n});",31        { code: "foo({\na,\nb\n});", parserOptions: { ecmaVersion: 6 } },32        { code: "foo({\na,\nb,\n});", parserOptions: { ecmaVersion: 6 } },33        { code: "foo({\nbar() {},\nbaz\n});", parserOptions: { ecmaVersion: 6 } },34        { code: "foo({\n[bar]: 'baz',\nbaz \n})", parserOptions: { ecmaVersion: 6 } },35        { code: "foo({\nk1: 'val1',\nk2: 'val2',\n...{}\n});", parserOptions: { ecmaVersion: 2018 } },36        { code: "foo({ k1: 'val1',\nk2: 'val2',\n...{} });", parserOptions: { ecmaVersion: 2018 } },37        { code: "foo({ ...{} });", parserOptions: { ecmaVersion: 2018 } },38        // allowAllPropertiesOnSameLine: true39        { code: "var obj = { k1: 'val1', k2: 'val2', k3: 'val3' };", options: [{ allowAllPropertiesOnSameLine: true }] },40        { code: "var obj = {\nk1: 'val1', k2: 'val2', k3: 'val3'\n};", options: [{ allowAllPropertiesOnSameLine: true }] },41        { code: "var obj = { k1: 'val1' };", options: [{ allowAllPropertiesOnSameLine: true }] },42        { code: "var obj = {\nk1: 'val1'\n};", options: [{ allowAllPropertiesOnSameLine: true }] },43        { code: "var obj = {};", options: [{ allowAllPropertiesOnSameLine: true }] },44        { code: "var obj = { 'k1': 'val1', k2: 'val2', ...{} };", options: [{ allowAllPropertiesOnSameLine: true }], parserOptions: { ecmaVersion: 2018 } },45        { code: "var obj = {\n'k1': 'val1', k2: 'val2', ...{}\n};", options: [{ allowAllPropertiesOnSameLine: true }], parserOptions: { ecmaVersion: 2018 } },46        { code: "foo({ k1: 'val1', k2: 'val2' });", options: [{ allowAllPropertiesOnSameLine: true }] },47        { code: "foo({\nk1: 'val1', k2: 'val2'\n});", options: [{ allowAllPropertiesOnSameLine: true }] },48        { code: "foo({ a, b });", options: [{ allowAllPropertiesOnSameLine: true }], parserOptions: { ecmaVersion: 6 } },49        { code: "foo({ bar() {}, baz });", options: [{ allowAllPropertiesOnSameLine: true }], parserOptions: { ecmaVersion: 6 } },50        { code: "foo({ [bar]: 'baz', baz })", options: [{ allowAllPropertiesOnSameLine: true }], parserOptions: { ecmaVersion: 6 } },51        { code: "foo({ 'k1': 'val1', k2: 'val2', ...{} });", options: [{ allowAllPropertiesOnSameLine: true }], parserOptions: { ecmaVersion: 2018 } },52        { code: "foo({\n'k1': 'val1', k2: 'val2', ...{}\n});", options: [{ allowAllPropertiesOnSameLine: true }], parserOptions: { ecmaVersion: 2018 } },53        { code: "var obj = {k1: ['foo', 'bar'], k2: 'val1', k3: 'val2'};", options: [{ allowAllPropertiesOnSameLine: true }] },54        { code: "var obj = {\nk1: ['foo', 'bar'], k2: 'val1', k3: 'val2'\n};", options: [{ allowAllPropertiesOnSameLine: true }] },55        { code: "var obj = {\nk1: 'val1', k2: {e1: 'foo', e2: 'bar'}, k3: 'val2'\n};", options: [{ allowAllPropertiesOnSameLine: true }] },56        // allowMultiplePropertiesPerLine: true (deprecated)57        { code: "var obj = { k1: 'val1', k2: 'val2', k3: 'val3' };", options: [{ allowMultiplePropertiesPerLine: true }] }58    ],59    invalid: [60        // default-case61        {62            code: "var obj = { k1: 'val1', k2: 'val2', k3: 'val3' };",63            output: "var obj = { k1: 'val1',\nk2: 'val2',\nk3: 'val3' };",64            errors: [65                {66                    message: "Object properties must go on a new line.",67                    type: "ObjectExpression",68                    line: 1,69                    column: 2570                },71                {72                    message: "Object properties must go on a new line.",73                    type: "ObjectExpression",74                    line: 1,75                    column: 3776                }77            ]78        },79        {80            code: "var obj = {\nk1: 'val1', k2: 'val2'\n};",81            output: "var obj = {\nk1: 'val1',\nk2: 'val2'\n};",82            errors: [83                {84                    message: "Object properties must go on a new line.",85                    type: "ObjectExpression",86                    line: 2,87                    column: 1388                }89            ]90        },91        {92            code: "var obj = {\nk1: 'val1', k2: 'val2',\nk3: 'val3', k4: 'val4'\n};",93            output: "var obj = {\nk1: 'val1',\nk2: 'val2',\nk3: 'val3',\nk4: 'val4'\n};",94            errors: [95                {96                    message: "Object properties must go on a new line.",97                    type: "ObjectExpression",98                    line: 2,99                    column: 13100                },101                {102                    message: "Object properties must go on a new line.",103                    type: "ObjectExpression",104                    line: 3,105                    column: 13106                }107            ]108        },109        {110            code: "var obj = {k1: ['foo', 'bar'], k2: 'val1'};",111            output: "var obj = {k1: ['foo', 'bar'],\nk2: 'val1'};",112            errors: [113                {114                    message: "Object properties must go on a new line.",115                    type: "ObjectExpression",116                    line: 1,117                    column: 32118                }119            ]120        },121        {122            code: "var obj = {k1: [\n'foo', 'bar'\n], k2: 'val1'};",123            output: "var obj = {k1: [\n'foo', 'bar'\n],\nk2: 'val1'};",124            errors: [125                {126                    message: "Object properties must go on a new line.",127                    type: "ObjectExpression",128                    line: 3,129                    column: 4130                }131            ]132        },133        {134            code: "var obj = {\nk1: 'val1', k2: {e1: 'foo', e2: 'bar'}, k3: 'val2'\n};",135            output: "var obj = {\nk1: 'val1',\nk2: {e1: 'foo',\ne2: 'bar'},\nk3: 'val2'\n};",136            errors: [137                {138                    message: "Object properties must go on a new line.",139                    type: "ObjectExpression",140                    line: 2,141                    column: 13142                },143                {144                    message: "Object properties must go on a new line.",145                    type: "ObjectExpression",146                    line: 2,147                    column: 29148                },149                {150                    message: "Object properties must go on a new line.",151                    type: "ObjectExpression",152                    line: 2,153                    column: 41154                }155            ]156        },157        {158            code: "var obj = {\nk1: 'val1',\nk2: {e1: 'foo', e2: 'bar'},\nk3: 'val2'\n};",159            output: "var obj = {\nk1: 'val1',\nk2: {e1: 'foo',\ne2: 'bar'},\nk3: 'val2'\n};",160            errors: [161                {162                    message: "Object properties must go on a new line.",163                    type: "ObjectExpression",164                    line: 3,165                    column: 17166                }167            ]168        },169        {170            code: "var obj = { k1: 'val1',\nk2: [\n'val2a', 'val2b', 'val2c'\n], k3: 'val3' };",171            output: "var obj = { k1: 'val1',\nk2: [\n'val2a', 'val2b', 'val2c'\n],\nk3: 'val3' };",172            errors: [173                {174                    message: "Object properties must go on a new line.",175                    type: "ObjectExpression",176                    line: 4,177                    column: 4178                }179            ]180        },181        {182            code: "var obj = { k1: 'val1', [\nk2]: 'val2' };",183            output: "var obj = { k1: 'val1',\n[\nk2]: 'val2' };",184            parserOptions: { ecmaVersion: 6 },185            errors: [186                {187                    message: "Object properties must go on a new line.",188                    type: "ObjectExpression",189                    line: 1,190                    column: 25191                }192            ]193        },194        {195            code: "var obj = { k1: 'val1', ...{} };",196            output: "var obj = { k1: 'val1',\n...{} };",197            parserOptions: { ecmaVersion: 2018 },198            errors: [199                {200                    message: "Object properties must go on a new line.",201                    type: "ObjectExpression",202                    line: 1,203                    column: 25204                }205            ]206        },207        {208            code: "var obj = {\nk1: 'val1', ...{}\n};",209            output: "var obj = {\nk1: 'val1',\n...{}\n};",210            parserOptions: { ecmaVersion: 2018 },211            errors: [212                {213                    message: "Object properties must go on a new line.",214                    type: "ObjectExpression",215                    line: 2,216                    column: 13217                }218            ]219        },220        {221            code: "foo({ k1: 'val1', k2: 'val2' });",222            output: "foo({ k1: 'val1',\nk2: 'val2' });",223            errors: [224                {225                    message: "Object properties must go on a new line.",226                    type: "ObjectExpression",227                    line: 1,228                    column: 19229                }230            ]231        },232        {233            code: "foo({\nk1: 'val1', k2: 'val2'\n});",234            output: "foo({\nk1: 'val1',\nk2: 'val2'\n});",235            errors: [236                {237                    message: "Object properties must go on a new line.",238                    type: "ObjectExpression",239                    line: 2,240                    column: 13241                }242            ]243        },244        {245            code: "foo({ a, b });",246            output: "foo({ a,\nb });",247            parserOptions: { ecmaVersion: 6 },248            errors: [249                {250                    message: "Object properties must go on a new line.",251                    type: "ObjectExpression",252                    line: 1,253                    column: 10254                }255            ]256        },257        {258            code: "foo({\na, b\n});",259            output: "foo({\na,\nb\n});",260            parserOptions: { ecmaVersion: 6 },261            errors: [262                {263                    message: "Object properties must go on a new line.",264                    type: "ObjectExpression",265                    line: 2,266                    column: 4267                }268            ]269        },270        {271            code: "foo({\nbar() {}, baz\n});",272            output: "foo({\nbar() {},\nbaz\n});",273            parserOptions: { ecmaVersion: 6 },274            errors: [275                {276                    message: "Object properties must go on a new line.",277                    type: "ObjectExpression",278                    line: 2,279                    column: 11280                }281            ]282        },283        {284            code: "foo({\n[bar]: 'baz', baz\n})",285            output: "foo({\n[bar]: 'baz',\nbaz\n})",286            parserOptions: { ecmaVersion: 6 },287            errors: [288                {289                    message: "Object properties must go on a new line.",290                    type: "ObjectExpression",291                    line: 2,292                    column: 15293                }294            ]295        },296        {297            code: "foo({ k1: 'val1', [\nk2]: 'val2' })",298            output: "foo({ k1: 'val1',\n[\nk2]: 'val2' })",299            parserOptions: { ecmaVersion: 6 },300            errors: [301                {302                    message: "Object properties must go on a new line.",303                    type: "ObjectExpression",304                    line: 1,305                    column: 19306                }307            ]308        },309        {310            code: "foo({ k1: 'val1', ...{} })",311            output: "foo({ k1: 'val1',\n...{} })",312            parserOptions: { ecmaVersion: 2018 },313            errors: [314                {315                    message: "Object properties must go on a new line.",316                    type: "ObjectExpression",317                    line: 1,318                    column: 19319                }320            ]321        },322        {323            code: "foo({\nk1: 'val1', ...{}\n})",324            output: "foo({\nk1: 'val1',\n...{}\n})",325            parserOptions: { ecmaVersion: 2018 },326            errors: [327                {328                    message: "Object properties must go on a new line.",329                    type: "ObjectExpression",330                    line: 2,331                    column: 13332                }333            ]334        },335        {336            code: "var obj = {\na: {\nb: 1,\nc: 2\n}, d: 2\n};",337            output: "var obj = {\na: {\nb: 1,\nc: 2\n},\nd: 2\n};",338            errors: [339                {340                    message: "Object properties must go on a new line.",341                    type: "ObjectExpression",342                    line: 5,343                    column: 4344                }345            ]346        },347        {348            code: "({ foo: 1 /* comment */, bar: 2 })",349            output: "({ foo: 1 /* comment */,\nbar: 2 })",350            errors: [351                {352                    message: "Object properties must go on a new line.",353                    type: "ObjectExpression",354                    line: 1,355                    column: 26356                }357            ]358        },359        {360            code: "({ foo: 1, /* comment */ bar: 2 })",361            output: null, // not fixed due to comment362            errors: [363                {364                    message: "Object properties must go on a new line.",365                    type: "ObjectExpression",366                    line: 1,367                    column: 26368                }369            ]370        },371        // allowAllPropertiesOnSameLine: true372        {373            code: "var obj = {\nk1: 'val1',\nk2: 'val2', k3: 'val3'\n};",374            output: "var obj = {\nk1: 'val1',\nk2: 'val2',\nk3: 'val3'\n};",375            options: [{ allowAllPropertiesOnSameLine: true }],376            errors: [377                {378                    message: "Object properties must go on a new line if they aren't all on the same line.",379                    type: "ObjectExpression",380                    line: 3,381                    column: 13382                }383            ]384        },385        {386            code: "var obj = {\nk1:\n'val1', k2: 'val2', k3:\n'val3'\n};",387            output: "var obj = {\nk1:\n'val1',\nk2: 'val2',\nk3:\n'val3'\n};",388            options: [{ allowAllPropertiesOnSameLine: true }],389            errors: [390                {391                    message: "Object properties must go on a new line if they aren't all on the same line.",392                    type: "ObjectExpression",393                    line: 3,394                    column: 9395                },396                {397                    message: "Object properties must go on a new line if they aren't all on the same line.",398                    type: "ObjectExpression",399                    line: 3,400                    column: 21401                }402            ]403        },404        {405            code: "var obj = {k1: [\n'foo',\n'bar'\n], k2: 'val1'};",406            output: "var obj = {k1: [\n'foo',\n'bar'\n],\nk2: 'val1'};",407            options: [{ allowAllPropertiesOnSameLine: true }],408            errors: [409                {410                    message: "Object properties must go on a new line if they aren't all on the same line.",411                    type: "ObjectExpression",412                    line: 4,413                    column: 4414                }415            ]416        },417        {418            code: "var obj = {k1: [\n'foo', 'bar'\n], k2: 'val1'};",419            output: "var obj = {k1: [\n'foo', 'bar'\n],\nk2: 'val1'};",420            options: [{ allowAllPropertiesOnSameLine: true }],421            errors: [422                {423                    message: "Object properties must go on a new line if they aren't all on the same line.",424                    type: "ObjectExpression",425                    line: 3,426                    column: 4427                }428            ]429        },430        {431            code: "var obj = {\nk1: 'val1', k2: {\ne1: 'foo', e2: 'bar'\n}, k3: 'val2'\n};",432            output: "var obj = {\nk1: 'val1',\nk2: {\ne1: 'foo', e2: 'bar'\n},\nk3: 'val2'\n};",433            options: [{ allowAllPropertiesOnSameLine: true }],434            errors: [435                {436                    message: "Object properties must go on a new line if they aren't all on the same line.",437                    type: "ObjectExpression",438                    line: 2,439                    column: 13440                },441                {442                    message: "Object properties must go on a new line if they aren't all on the same line.",443                    type: "ObjectExpression",444                    line: 4,445                    column: 4446                }447            ]448        },449        {450            code: "var obj = { k1: 'val1',\nk2: [\n'val2a', 'val2b', 'val2c'\n], k3: 'val3' };",451            output: "var obj = { k1: 'val1',\nk2: [\n'val2a', 'val2b', 'val2c'\n],\nk3: 'val3' };",452            options: [{ allowAllPropertiesOnSameLine: true }],453            errors: [454                {455                    message: "Object properties must go on a new line if they aren't all on the same line.",456                    type: "ObjectExpression",457                    line: 4,458                    column: 4459                }460            ]461        },462        {463            code: "var obj = { [\nk1]: 'val1', k2: 'val2' };",464            output: "var obj = { [\nk1]: 'val1',\nk2: 'val2' };",465            options: [{ allowAllPropertiesOnSameLine: true }],466            parserOptions: { ecmaVersion: 6 },467            errors: [468                {469                    message: "Object properties must go on a new line if they aren't all on the same line.",470                    type: "ObjectExpression",471                    line: 2,472                    column: 14473                }474            ]475        },476        {477            code: "var obj = {\nk1: 'val1',\nk2: 'val2', ...{}\n};",478            output: "var obj = {\nk1: 'val1',\nk2: 'val2',\n...{}\n};",479            options: [{ allowAllPropertiesOnSameLine: true }],480            parserOptions: { ecmaVersion: 2018 },481            errors: [482                {483                    message: "Object properties must go on a new line if they aren't all on the same line.",484                    type: "ObjectExpression",485                    line: 3,486                    column: 13487                }488            ]489        },490        {491            code: "var obj = {\n...{},\nk1: 'val1', k2: 'val2'\n};",492            output: "var obj = {\n...{},\nk1: 'val1',\nk2: 'val2'\n};",493            options: [{ allowAllPropertiesOnSameLine: true }],494            parserOptions: { ecmaVersion: 2018 },495            errors: [496                {497                    message: "Object properties must go on a new line if they aren't all on the same line.",498                    type: "ObjectExpression",499                    line: 3,500                    column: 13501                }502            ]503        },504        {505            code: "foo({ [\nk1]: 'val1', k2: 'val2' })",506            output: "foo({ [\nk1]: 'val1',\nk2: 'val2' })",507            options: [{ allowAllPropertiesOnSameLine: true }],508            parserOptions: { ecmaVersion: 6 },509            errors: [510                {511                    message: "Object properties must go on a new line if they aren't all on the same line.",512                    type: "ObjectExpression",513                    line: 2,514                    column: 14515                }516            ]517        },518        {519            code: "foo({\nk1: 'val1',\nk2: 'val2', ...{}\n})",520            output: "foo({\nk1: 'val1',\nk2: 'val2',\n...{}\n})",521            options: [{ allowAllPropertiesOnSameLine: true }],522            parserOptions: { ecmaVersion: 2018 },523            errors: [524                {525                    message: "Object properties must go on a new line if they aren't all on the same line.",526                    type: "ObjectExpression",527                    line: 3,528                    column: 13529                }530            ]531        },532        {533            code: "foo({\n...{},\nk1: 'val1', k2: 'val2'\n})",534            output: "foo({\n...{},\nk1: 'val1',\nk2: 'val2'\n})",535            options: [{ allowAllPropertiesOnSameLine: true }],536            parserOptions: { ecmaVersion: 2018 },537            errors: [538                {539                    message: "Object properties must go on a new line if they aren't all on the same line.",540                    type: "ObjectExpression",541                    line: 3,542                    column: 13543                }544            ]545        },546        // allowMultiplePropertiesPerLine: true (deprecated)547        {548            code: "var obj = {\nk1: 'val1',\nk2: 'val2', k3: 'val3'\n};",549            output: "var obj = {\nk1: 'val1',\nk2: 'val2',\nk3: 'val3'\n};",550            options: [{ allowMultiplePropertiesPerLine: true }],551            errors: [552                {553                    message: "Object properties must go on a new line if they aren't all on the same line.",554                    type: "ObjectExpression",555                    line: 3,556                    column: 13557                }558            ]559        }560    ]...

internal-no-invalid-meta.js

Source:internal-no-invalid-meta.js

1/**2 * @fileoverview Internal rule to prevent missing or invalid meta property in core rules.3 * @author Vitor Balocco4 */5"use strict";6//------------------------------------------------------------------------------7// Helpers8//------------------------------------------------------------------------------9/**10 * Gets the property of the Object node passed in that has the name specified.11 *12 * @param {string} property Name of the property to return.13 * @param {ASTNode} node The ObjectExpression node.14 * @returns {ASTNode} The Property node or null if not found.15 */16function getPropertyFromObject(property, node) {17    const properties = node.properties;18    for (let i = 0; i < properties.length; i++) {19        if (properties[i].key.name === property) {20            return properties[i];21        }22    }23    return null;24}25/**26 * Extracts the `meta` property from the ObjectExpression that all rules export.27 *28 * @param {ASTNode} exportsNode ObjectExpression node that the rule exports.29 * @returns {ASTNode} The `meta` Property node or null if not found.30 */31function getMetaPropertyFromExportsNode(exportsNode) {32    return getPropertyFromObject("meta", exportsNode);33}34/**35 * Whether this `meta` ObjectExpression has a `docs` property defined or not.36 *37 * @param {ASTNode} metaPropertyNode The `meta` ObjectExpression for this rule.38 * @returns {boolean} `true` if a `docs` property exists.39 */40function hasMetaDocs(metaPropertyNode) {41    return Boolean(getPropertyFromObject("docs", metaPropertyNode.value));42}43/**44 * Whether this `meta` ObjectExpression has a `docs.description` property defined or not.45 *46 * @param {ASTNode} metaPropertyNode The `meta` ObjectExpression for this rule.47 * @returns {boolean} `true` if a `docs.description` property exists.48 */49function hasMetaDocsDescription(metaPropertyNode) {50    const metaDocs = getPropertyFromObject("docs", metaPropertyNode.value);51    return metaDocs && getPropertyFromObject("description", metaDocs.value);52}53/**54 * Whether this `meta` ObjectExpression has a `docs.category` property defined or not.55 *56 * @param {ASTNode} metaPropertyNode The `meta` ObjectExpression for this rule.57 * @returns {boolean} `true` if a `docs.category` property exists.58 */59function hasMetaDocsCategory(metaPropertyNode) {60    const metaDocs = getPropertyFromObject("docs", metaPropertyNode.value);61    return metaDocs && getPropertyFromObject("category", metaDocs.value);62}63/**64 * Whether this `meta` ObjectExpression has a `docs.recommended` property defined or not.65 *66 * @param {ASTNode} metaPropertyNode The `meta` ObjectExpression for this rule.67 * @returns {boolean} `true` if a `docs.recommended` property exists.68 */69function hasMetaDocsRecommended(metaPropertyNode) {70    const metaDocs = getPropertyFromObject("docs", metaPropertyNode.value);71    return metaDocs && getPropertyFromObject("recommended", metaDocs.value);72}73/**74 * Whether this `meta` ObjectExpression has a `schema` property defined or not.75 *76 * @param {ASTNode} metaPropertyNode The `meta` ObjectExpression for this rule.77 * @returns {boolean} `true` if a `schema` property exists.78 */79function hasMetaSchema(metaPropertyNode) {80    return getPropertyFromObject("schema", metaPropertyNode.value);81}82/**83 * Whether this `meta` ObjectExpression has a `fixable` property defined or not.84 *85 * @param {ASTNode} metaPropertyNode The `meta` ObjectExpression for this rule.86 * @returns {boolean} `true` if a `fixable` property exists.87 */88function hasMetaFixable(metaPropertyNode) {89    return getPropertyFromObject("fixable", metaPropertyNode.value);90}91/**92 * Checks the validity of the meta definition of this rule and reports any errors found.93 *94 * @param {RuleContext} context The ESLint rule context.95 * @param {ASTNode} exportsNode ObjectExpression node that the rule exports.96 * @param {boolean} ruleIsFixable whether the rule is fixable or not.97 * @returns {void}98 */99function checkMetaValidity(context, exportsNode, ruleIsFixable) {100    const metaProperty = getMetaPropertyFromExportsNode(exportsNode);101    if (!metaProperty) {102        context.report(exportsNode, "Rule is missing a meta property.");103        return;104    }105    if (!hasMetaDocs(metaProperty)) {106        context.report(metaProperty, "Rule is missing a meta.docs property.");107        return;108    }109    if (!hasMetaDocsDescription(metaProperty)) {110        context.report(metaProperty, "Rule is missing a meta.docs.description property.");111        return;112    }113    if (!hasMetaDocsCategory(metaProperty)) {114        context.report(metaProperty, "Rule is missing a meta.docs.category property.");115        return;116    }117    if (!hasMetaDocsRecommended(metaProperty)) {118        context.report(metaProperty, "Rule is missing a meta.docs.recommended property.");119        return;120    }121    if (!hasMetaSchema(metaProperty)) {122        context.report(metaProperty, "Rule is missing a meta.schema property.");123        return;124    }125    if (ruleIsFixable && !hasMetaFixable(metaProperty)) {126        context.report(metaProperty, "Rule is fixable, but is missing a meta.fixable property.");127        return;128    }129}130/**131 * Whether this node is the correct format for a rule definition or not.132 *133 * @param {ASTNode} node node that the rule exports.134 * @returns {boolean} `true` if the exported node is the correct format for a rule definition135 */136function isCorrectExportsFormat(node) {137    return node.type === "ObjectExpression";138}139//------------------------------------------------------------------------------140// Rule Definition141//------------------------------------------------------------------------------142module.exports = {143    meta: {144        docs: {145            description: "enforce correct use of `meta` property in core rules",146            category: "Internal",147            recommended: false148        },149        schema: []150    },151    create(context) {152        let exportsNode;153        let ruleIsFixable = false;154        return {155            AssignmentExpression(node) {156                if (node.left &&157                    node.right &&158                    node.left.type === "MemberExpression" &&159                    node.left.object.name === "module" &&160                    node.left.property.name === "exports") {161                    exportsNode = node.right;162                }163            },164            CallExpression(node) {165                // If the rule has a call for `context.report` and a property `fix`166                // is being passed in, then we consider that the rule is fixable.167                //168                // Note that we only look for context.report() calls in the new169                // style (with single MessageDescriptor argument), because only170                // calls in the new style can specify a fix.171                if (node.callee.type === "MemberExpression" &&172                    node.callee.object.type === "Identifier" &&173                    node.callee.object.name === "context" &&174                    node.callee.property.type === "Identifier" &&175                    node.callee.property.name === "report" &&176                    node.arguments.length === 1 &&177                    node.arguments[0].type === "ObjectExpression") {178                    if (getPropertyFromObject("fix", node.arguments[0])) {179                        ruleIsFixable = true;180                    }181                }182            },183            "Program:exit"() {184                if (!isCorrectExportsFormat(exportsNode)) {185                    context.report(exportsNode, "Rule does not export an Object. Make sure the rule follows the new rule format.");186                    return;187                }188                checkMetaValidity(context, exportsNode, ruleIsFixable);189            }190        };191    }...

no-dupe-keys.js

Source:no-dupe-keys.js

1/**2 * @fileoverview Tests for no-dupe-keys rule.3 * @author Ian Christian Myers4 */5"use strict";6//------------------------------------------------------------------------------7// Requirements8//------------------------------------------------------------------------------9const rule = require("../../../lib/rules/no-dupe-keys"),10    { RuleTester } = require("../../../lib/rule-tester");11//------------------------------------------------------------------------------12// Tests13//------------------------------------------------------------------------------14const ruleTester = new RuleTester();15ruleTester.run("no-dupe-keys", rule, {16    valid: [17        "var foo = { __proto__: 1, two: 2};",18        "var x = { foo: 1, bar: 2 };",19        "var x = { '': 1, bar: 2 };",20        "var x = { '': 1, ' ': 2 };",21        { code: "var x = { '': 1, [null]: 2 };", parserOptions: { ecmaVersion: 6 } },22        { code: "var x = { '': 1, [a]: 2 };", parserOptions: { ecmaVersion: 6 } },23        { code: "var x = { [a]: 1, [a]: 2 };", parserOptions: { ecmaVersion: 6 } },24        "+{ get a() { }, set a(b) { } };",25        { code: "var x = { a: b, [a]: b };", parserOptions: { ecmaVersion: 6 } },26        { code: "var x = { a: b, ...c }", parserOptions: { ecmaVersion: 2018 } },27        { code: "var x = { get a() {}, set a (value) {} };", parserOptions: { ecmaVersion: 6 } },28        { code: "var x = { a: 1, b: { a: 2 } };", parserOptions: { ecmaVersion: 6 } },29        { code: "var x = ({ null: 1, [/(?<zero>0)/]: 2 })", parserOptions: { ecmaVersion: 2018 } },30        { code: "var {a, a} = obj", parserOptions: { ecmaVersion: 6 } },31        "var x = { 012: 1, 12: 2 };",32        { code: "var x = { 1_0: 1, 1: 2 };", parserOptions: { ecmaVersion: 2021 } }33    ],34    invalid: [35        { code: "var x = { a: b, ['a']: b };", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", data: { name: "a" }, type: "ObjectExpression" }] },36        { code: "var x = { y: 1, y: 2 };", errors: [{ messageId: "unexpected", data: { name: "y" }, type: "ObjectExpression" }] },37        { code: "var x = { '': 1, '': 2 };", errors: [{ messageId: "unexpected", data: { name: "" }, type: "ObjectExpression" }] },38        { code: "var x = { '': 1, [``]: 2 };", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", data: { name: "" }, type: "ObjectExpression" }] },39        { code: "var foo = { 0x1: 1, 1: 2};", errors: [{ messageId: "unexpected", data: { name: "1" }, type: "ObjectExpression" }] },40        { code: "var x = { 012: 1, 10: 2 };", errors: [{ messageId: "unexpected", data: { name: "10" }, type: "ObjectExpression" }] },41        { code: "var x = { 0b1: 1, 1: 2 };", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", data: { name: "1" }, type: "ObjectExpression" }] },42        { code: "var x = { 0o1: 1, 1: 2 };", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", data: { name: "1" }, type: "ObjectExpression" }] },43        { code: "var x = { 1n: 1, 1: 2 };", parserOptions: { ecmaVersion: 2020 }, errors: [{ messageId: "unexpected", data: { name: "1" }, type: "ObjectExpression" }] },44        { code: "var x = { 1_0: 1, 10: 2 };", parserOptions: { ecmaVersion: 2021 }, errors: [{ messageId: "unexpected", data: { name: "10" }, type: "ObjectExpression" }] },45        { code: "var x = { \"z\": 1, z: 2 };", errors: [{ messageId: "unexpected", data: { name: "z" }, type: "ObjectExpression" }] },46        { code: "var foo = {\n  bar: 1,\n  bar: 1,\n}", errors: [{ messageId: "unexpected", data: { name: "bar" }, line: 3, column: 3 }] },47        { code: "var x = { a: 1, get a() {} };", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", data: { name: "a" }, type: "ObjectExpression" }] },48        { code: "var x = { a: 1, set a(value) {} };", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", data: { name: "a" }, type: "ObjectExpression" }] },49        { code: "var x = { a: 1, b: { a: 2 }, get b() {} };", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", data: { name: "b" }, type: "ObjectExpression" }] },50        { code: "var x = ({ '/(?<zero>0)/': 1, [/(?<zero>0)/]: 2 })", parserOptions: { ecmaVersion: 2018 }, errors: [{ messageId: "unexpected", data: { name: "/(?<zero>0)/" }, type: "ObjectExpression" }] }51    ]...

Using AI Code Generation

1import { addDecorator } from '@storybook/react';2import { withRoot } from 'storybook-root-decorator';3addDecorator(withRoot);4import { addDecorator } from '@storybook/react';5import { withRoot } from 'storybook-root-decorator';6addDecorator(story => <withRoot>{story()}</withRoot>);7import { addDecorator } from '@storybook/react';8import { withRoot } from 'storybook-root-decorator';9addDecorator(withRoot);10import { addDecorator } from '@storybook/react';11import { withRoot } from 'storybook-root-decorator';12addDecorator(story => <withRoot>{story()}</withRoot>);13import { addDecorator } from '@storybook/react';14import { withRoot } from 'storybook-root-decorator';15addDecorator(withRoot);16import { addDecorator } from '@storybook/react';17import { withRoot } from 'storybook-root-decorator';18addDecorator(story => <withRoot>{story()}</withRoot>);19import { addDecorator } from '@storybook/react';20import { withRoot } from 'storybook-root-decorator';21addDecorator(withRoot);22import { addDecorator } from '@storybook/react';23import { withRoot } from 'storybook-root-decorator';24addDecorator(story => <withRoot>{story()}</withRoot>);25import { addDecorator } from '@storybook/react';26import { withRoot } from 'storybook-root-decorator';27addDecorator(withRoot);28import { addDecorator } from '@storybook/react';29import { withRoot } from 'storybook-root-decorator';30addDecorator(story => <withRoot>{story()}</withRoot>);

Using AI Code Generation

1import { storiesOf } from 'storybook-root';2storiesOf('test')3  .add('test', () => <div>test</div>);4import { storiesOf } from 'storybook-root';5storiesOf('test2')6  .add('test2', () => <div>test2</div>);7import { storiesOf } from 'storybook-root';8storiesOf('test3')9  .add('test3', () => <div>test3</div>);10import { storiesOf } from 'storybook-root';11storiesOf('test4')12  .add('test4', () => <div>test4</div>);13import { storiesOf } from 'storybook-root';14storiesOf('test5')15  .add('test5', () => <div>test5</div>);16import { storiesOf } from 'storybook-root';17storiesOf('test6')18  .add('test6', () => <div>test6</div>);19import { storiesOf } from 'storybook-root';20storiesOf('test7')21  .add('test7', () => <div>test7</div>);22import { storiesOf } from 'storybook-root';23storiesOf('test8')24  .add('test8', () => <div>test8</div>);25import { storiesOf } from 'storybook-root';26storiesOf('test9')27  .add('test9', () => <div>test9</div>);28import { storiesOf } from 'storybook-root';29storiesOf('test10')30  .add('test10', () =>

Using AI Code Generation

1import { storiesOf } from 'storybook-root';2storiesOf('Button', module)3  .add('with text', () => ({4    props: {5    }6  }))7  .add('with some emoji', () => ({8    props: {9    }10  }));

Using AI Code Generation

1const storybookRoot = require('storybook-root');2const path = require('path');3const storybookRootPath = storybookRoot();4console.log(storybookRootPath);5const storybookRoot = require('storybook-root');6const path = require('path');7const storybookRootPath = storybookRoot(path.join(__dirname, 'test.js'));8console.log(storybookRootPath);9const storybookRoot = require('storybook-root');10const storybookRootPath = storybookRoot();11console.log(storybookRootPath);12const storybookRoot = require('storybook-root');13const path = require('path');14const storybookRootPath = storybookRoot(path.join(__dirname, 'test.js'));15console.log(storybookRootPath);16const storybookRoot = require('storybook-root');17const storybookRootPath = storybookRoot();18console.log(storybookRootPath);19const storybookRoot = require('storybook-root');20const path = require('path');21const storybookRootPath = storybookRoot(path.join(__dirname, 'test.js'));22console.log(storybookRootPath);23const storybookRoot = require('storybook-root');24const storybookRootPath = storybookRoot();25console.log(storybookRootPath);26const storybookRoot = require('storybook-root');27const path = require('path');28const storybookRootPath = storybookRoot(path.join(__dirname, 'test.js'));29console.log(storybookRootPath);30const storybookRoot = require('storybook-root');31const storybookRootPath = storybookRoot();32console.log(storybookRootPath);33const storybookRoot = require('storybook-root');34const path = require('path');35const storybookRootPath = storybookRoot(path.join(__dirname, 'test.js'));36console.log(storybookRootPath);37const storybookRoot = require('storybook-root');38const storybookRootPath = storybookRoot();39console.log(storybookRootPath);40const storybookRoot = require('storybook-root');41const path = require('path');42const storybookRootPath = storybookRoot(path.join(__dirname, 'test.js'));43console.log(storybookRootPath);44const storybookRoot = require('storybook-root');45const storybookRootPath = storybookRoot();46console.log(storybookRootPath);47const storybookRoot = require('storybook-root');48const path = require('path');

Using AI Code Generation

1import { addDecorator } from 'storybook-root-decorator';2import { withInfo } from '@storybook/addon-info';3addDecorator(withInfo);4import { configure } from '@storybook/react';5import 'storybook-root-decorator/register';6configure(require.context('../src', true, /\.stories\.js$/), module);7import { addDecorator } from 'storybook-root-decorator';8import { withInfo } from '@storybook/addon-info';9addDecorator(withInfo);10import { addons } from '@storybook/addons';11addons.setConfig({12});13import 'storybook-root-decorator/register';14module.exports = {15};16module.exports = async ({ config, mode }) => {17  config.resolve.alias = {18    'storybook-root-decorator': require.resolve('storybook-root-decorator'),19  };20  return config;21};22{23  "compilerOptions": {24    "paths": {25    }26  }27}28module.exports = function(api) {29  api.cache(true);30  return {31        {32          alias: {33          },34        },35  };36};37import { addDecorator } from 'storybook-root-decorator';38import { withInfo

Using AI Code Generation

1var root = require("storybook-root");2var story = root.ObjectExpression();3story.addProperty("name", "test");4story.save("testStory");5var root = require("storybook-root");6var story = root.ObjectExpression();7story.addProperty("name", "test2");8story.save("testStory2");9var root = require("storybook-root");10var story = root.ObjectExpression();11story.addProperty("name", "test3");12story.save("testStory3");13var root = require("storybook-root");14var story = root.ObjectExpression();15story.addProperty("name", "test4");16story.save("testStory4");17var root = require("storybook-root");18var story = root.ObjectExpression();19story.addProperty("name", "test5");20story.save("testStory5");21var root = require("storybook-root");22var story = root.ObjectExpression();23story.addProperty("name", "test6");24story.save("testStory6");

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.