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14 changes: 9 additions & 5 deletions lib/detect-testing-library-utils.ts
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ type GetTestingLibraryImportNodeFn = () => ImportModuleNode | null;
type GetCustomModuleImportNodeFn = () => ImportModuleNode | null;
type GetTestingLibraryImportNameFn = () => string | undefined;
type GetCustomModuleImportNameFn = () => string | undefined;
type IsTestingLibraryImportedFn = () => boolean;
type IsTestingLibraryImportedFn = (isStrict?: boolean) => boolean;
type IsGetQueryVariantFn = (node: TSESTree.Identifier) => boolean;
type IsQueryQueryVariantFn = (node: TSESTree.Identifier) => boolean;
type IsFindQueryVariantFn = (node: TSESTree.Identifier) => boolean;
Expand Down Expand Up @@ -242,11 +242,15 @@ export function detectTestingLibraryUtils<
* then this method will return `true` ONLY IF a testing-library package
* or custom module are imported.
*/
const isTestingLibraryImported: IsTestingLibraryImportedFn = () => {
const isTestingLibraryImported: IsTestingLibraryImportedFn = (
isStrict = false
) => {
const isSomeModuleImported =
!!importedTestingLibraryNode || !!importedCustomModuleNode;

return (
isAggressiveModuleReportingEnabled() ||
!!importedTestingLibraryNode ||
!!importedCustomModuleNode
(!isStrict && isAggressiveModuleReportingEnabled()) ||
isSomeModuleImported
);
};

Expand Down
9 changes: 8 additions & 1 deletion lib/rules/no-node-access.ts
Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,15 @@ export default createTestingLibraryRule<Options, MessageIds>({
},
defaultOptions: [],

create(context) {
create(context, _, helpers) {
function showErrorForNodeAccess(node: TSESTree.MemberExpression) {
// This rule is so aggressive that can cause tons of false positives outside test files when Aggressive Reporting
// is enabled. Because of that, this rule will skip this mechanism and report only if some Testing Library package
// or custom one (set in utils-module Shared Setting) is found.
if (!helpers.isTestingLibraryImported(true)) {
return;
}

ASTUtils.isIdentifier(node.property) &&
ALL_RETURNING_NODES.includes(node.property.name) &&
context.report({
Expand Down
72 changes: 49 additions & 23 deletions tests/lib/rules/no-node-access.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ ruleTester.run(RULE_NAME, rule, {
},
{
code: `
import { screen } from '@testing-library/react';
import { screen } from '@testing-library/react';

const { getByText } = screen;
const button = getByRole('button');
Expand All @@ -43,29 +43,57 @@ ruleTester.run(RULE_NAME, rule, {
import { render, within } from '@testing-library/react';

const { getByLabelText } = render(<MyComponent />);
const signinModal = getByLabelText('Sign In');
within(signinModal).getByPlaceholderText('Username');
const signInModal = getByLabelText('Sign In');
within(signInModal).getByPlaceholderText('Username');
`,
},
{
code: `
// case: importing custom module
const closestButton = document.getElementById('submit-btn').closest('button');
expect(closestButton).toBeInTheDocument();
// case: code not related to testing library at all
ReactDOM.render(
<CommProvider useDsa={false}>
<ThemeProvider>
<GlobalStyle />
<Suspense fallback={<Loader />}>
<AppLogin />
</Suspense>
</ThemeProvider>
</CommProvider>,

document.getElementById('root')
);
`,
},
{
settings: {
'testing-library/utils-module': 'test-utils',
},
code: `
// case: custom module set but not imported (aggressive reporting limited)
const closestButton = document.getElementById('submit-btn').closest('button');
expect(closestButton).toBeInTheDocument();
`,
},
{
code: `
// case: without importing TL (aggressive reporting skipped)
const closestButton = document.getElementById('submit-btn')
expect(closestButton).toBeInTheDocument();
`,
},
],
invalid: [
{
settings: {
'testing-library/utils-module': 'test-utils',
},
code: `
// case: without importing TL (aggressive reporting)
// case: importing from custom module (aggressive reporting limited)
import 'test-utils';
const closestButton = document.getElementById('submit-btn')
expect(closestButton).toBeInTheDocument();
`,
errors: [{ messageId: 'noNodeAccess', line: 3 }],
errors: [{ line: 4, column: 38, messageId: 'noNodeAccess' }],
},
{
code: `
Expand All @@ -75,9 +103,13 @@ ruleTester.run(RULE_NAME, rule, {
`,
errors: [
{
line: 4,
column: 33,
messageId: 'noNodeAccess',
},
{
line: 4,
column: 62,
messageId: 'noNodeAccess',
},
],
Expand All @@ -90,6 +122,8 @@ ruleTester.run(RULE_NAME, rule, {
`,
errors: [
{
line: 4,
column: 18,
messageId: 'noNodeAccess',
},
],
Expand Down Expand Up @@ -117,6 +151,8 @@ ruleTester.run(RULE_NAME, rule, {
`,
errors: [
{
line: 4,
column: 43,
messageId: 'noNodeAccess',
},
],
Expand All @@ -128,11 +164,7 @@ ruleTester.run(RULE_NAME, rule, {
const { getByText } = render(<Example />)
getByText('submit').closest('button');
`,
errors: [
{
messageId: 'noNodeAccess',
},
],
errors: [{ line: 5, column: 29, messageId: 'noNodeAccess' }],
},
{
code: `
Expand Down Expand Up @@ -165,11 +197,7 @@ ruleTester.run(RULE_NAME, rule, {
const buttonText = screen.getByText('submit');
const button = buttonText.closest('button');
`,
errors: [
{
messageId: 'noNodeAccess',
},
],
errors: [{ line: 5, column: 35, messageId: 'noNodeAccess' }],
},
{
code: `
Expand All @@ -181,6 +209,8 @@ ruleTester.run(RULE_NAME, rule, {
`,
errors: [
{
line: 6,
column: 35,
messageId: 'noNodeAccess',
},
],
Expand All @@ -192,11 +222,7 @@ ruleTester.run(RULE_NAME, rule, {
const { getByText } = render(<Example />)
const button = getByText('submit').closest('button');
`,
errors: [
{
messageId: 'noNodeAccess',
},
],
errors: [{ line: 5, column: 44, messageId: 'noNodeAccess' }],
},
{
code: `
Expand Down