fix(no-get-by-for-checking-element-not-present): false positives for negated matchers (#84)

Author: Belco90

docs/rules/no-get-by-for-checking-element-not-present.md

@@ -23,6 +23,7 @@ Examples of **incorrect** code for this rule:
 test('some test', () => {
   const { getByText } = render(<App />);
   expect(getByText('Foo')).not.toBeInTheDocument();
+  expect(getByText('Foo')).not.toBeTruthy();
   expect(getByText('Foo')).toBeFalsy();
   expect(getByText('Foo')).toBeNull();
 });
@@ -41,6 +42,7 @@ Examples of **correct** code for this rule:
 test('some test', () => {
   const { getByText } = render(<App />);
   expect(getByText('Foo')).toBeInTheDocument();
+  expect(getByText('Foo')).not.toBeDisabled();
   expect(queryByText('Foo')).not.toBeInTheDocument();
   expect(queryByText('Foo')).toBeFalsy();
 });

lib/rules/no-get-by-for-checking-element-not-present.js

@@ -2,7 +2,12 @@
 
 const { getDocsUrl } = require('../utils');
 
-const falsyMatchers = ['toBeNull', 'toBeFalsy'];
+const FALSY_MATCHERS = ['toBeNull', 'toBeFalsy'];
+const NOT_ALLOWED_NEGATED_MATCHERS = [
+  'toBeInTheDocument',
+  'toBeTruthy',
+  'toBeDefined',
+];
 
 module.exports = {
   meta: {
@@ -34,15 +39,15 @@ module.exports = {
         if (matcher === 'not') {
           const negatedMatcher = expectStatement.parent.property.name;
 
-          if (!falsyMatchers.includes(negatedMatcher)) {
+          if (NOT_ALLOWED_NEGATED_MATCHERS.includes(negatedMatcher)) {
             return context.report({
               node,
               messageId: 'expectQueryBy',
             });
           }
         }
 
-        if (falsyMatchers.includes(matcher)) {
+        if (FALSY_MATCHERS.includes(matcher)) {
           return context.report({
             node,
             messageId: 'expectQueryBy',

package.json

@@ -30,6 +30,7 @@
     "format": "prettier --write README.md {lib,docs,tests}/**/*.{js,md}",
     "test:local": "jest",
     "test:ci": "jest --coverage",
+    "test:watch": "npm run test:local -- --watch",
     "test": "is-ci test:ci test:local",
     "semantic-release": "semantic-release"
   },

tests/lib/rules/no-get-by-for-checking-element-not-present.js

@@ -27,7 +27,7 @@ const getInvalidAssertion = (query, matcher) =>
     errors: [{ messageId: 'expectQueryBy' }],
   }));
 
-ruleTester.run('prefer-expect-query-by', rule, {
+ruleTester.run('no-get-by-for-checking-element-not-present', rule, {
   valid: [
     ...getByQueries.reduce(
       (validRules, queryName) => [
@@ -38,6 +38,8 @@ ruleTester.run('prefer-expect-query-by', rule, {
         ...getValidAssertion(queryName, '.toEqual("World")'),
         ...getValidAssertion(queryName, '.not.toBeFalsy()'),
         ...getValidAssertion(queryName, '.not.toBeNull()'),
+        ...getValidAssertion(queryName, '.not.toBeDisabled()'),
+        ...getValidAssertion(queryName, '.not.toHaveClass("btn")'),
       ],
       []
     ),
@@ -47,6 +49,7 @@ ruleTester.run('prefer-expect-query-by', rule, {
         ...getValidAssertion(queryName, '.not.toBeInTheDocument()'),
         ...getValidAssertion(queryName, '.toBeNull()'),
         ...getValidAssertion(queryName, '.not.toBeTruthy()'),
+        ...getValidAssertion(queryName, '.not.toBeDefined()'),
         ...getValidAssertion(queryName, '.toBeFalsy()'),
         {
           code: `(async () => {
@@ -77,6 +80,7 @@ ruleTester.run('prefer-expect-query-by', rule, {
       ...getInvalidAssertion(queryName, '.not.toBeInTheDocument()'),
       ...getInvalidAssertion(queryName, '.toBeNull()'),
       ...getInvalidAssertion(queryName, '.not.toBeTruthy()'),
+      ...getInvalidAssertion(queryName, '.not.toBeDefined()'),
       ...getInvalidAssertion(queryName, '.toBeFalsy()'),
       {
         code: `(async () => {