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fix: strict ignore pattern for component-undef #2952

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fix: strict ignore pattern for component-undef #2952

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1d7d501
test: testing strict ignore pattern
Ericlm Nov 8, 2025
c23f0ad
feat: add strict option to rule
Ericlm Nov 8, 2025
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10 changes: 9 additions & 1 deletion lib/rules/no-undef-components.js
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,9 @@ module.exports = {
properties: {
ignorePatterns: {
type: 'array'
},
strict: {
type: 'boolean'
}
},
additionalProperties: false
Expand Down Expand Up @@ -155,10 +158,15 @@ module.exports = {
return false
}
const pascalCaseName = casing.pascalCase(rawName)

// Check ignored patterns
if (
ignorePatterns.some((pattern) => {
const regExp = new RegExp(pattern)
const regExp = new RegExp(
options.strict === true || options.strict === undefined
? `^${pattern}$`
: pattern
)
return (
regExp.test(rawName) ||
regExp.test(kebabCaseName) ||
Expand Down
36 changes: 36 additions & 0 deletions tests/lib/rules/no-undef-components.js
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,7 @@ tester.run('no-undef-components', rule, {
}
]
},

// circular references
{
filename: 'test.vue',
Expand Down Expand Up @@ -685,6 +686,7 @@ tester.run('no-undef-components', rule, {
}
}
],

invalid: [
// <script setup>
{
Expand Down Expand Up @@ -843,6 +845,40 @@ tester.run('no-undef-components', rule, {
]
},

// Strict ignore pattern
{
filename: 'test.vue',
code: `
<template>
<FooBar />
</template>
`,
options: [{ ignorePatterns: ['Foo'], strict: true }],
errors: [
{
message: "The '<FooBar>' component has been used, but not defined.",
line: 3
}
]
},

// Default to strict
{
filename: 'test.vue',
code: `
<template>
<FooBar />
</template>
`,
options: [{ ignorePatterns: ['Foo'] }],
errors: [
{
message: "The '<FooBar>' component has been used, but not defined.",
line: 3
}
]
},

// options API
{
filename: 'test.vue',
Expand Down