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Find target={'_blank'} expressions #2451

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merged 1 commit into from Oct 8, 2019
+25 −2
Merged

Find target={'_blank'} expressions #2451

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11 changes: 9 additions & 2 deletions lib/rules/jsx-no-target-blank.js
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Expand Up @@ -16,8 +16,15 @@ function isTargetBlank(attr) {
return attr.name &&
attr.name.name === 'target' &&
attr.value &&
attr.value.type === 'Literal' &&
attr.value.value.toLowerCase() === '_blank';
((
attr.value.type === 'Literal' &&
attr.value.value.toLowerCase() === '_blank'
) || (
attr.value.type === 'JSXExpressionContainer' &&
attr.value.expression &&
attr.value.expression.value &&
attr.value.expression.value.toLowerCase() === '_blank'
));
}

function hasExternalLink(element, linkAttribute) {
Expand Down
16 changes: 16 additions & 0 deletions tests/lib/rules/jsx-no-target-blank.js
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Expand Up @@ -45,10 +45,20 @@ ruleTester.run('jsx-no-target-blank', rule, {
{code: '<a target={targetValue} rel="noopener noreferrer"></a>'},
{code: '<a target={targetValue} href="relative/path"></a>'},
{code: '<a target={targetValue} href="/absolute/path"></a>'},
{code: '<a target={\'targetValue\'} href="/absolute/path"></a>'},
{code: '<a target={"targetValue"} href="/absolute/path"></a>'},
{
code: '<a target="_blank" href={ dynamicLink }></a>',
options: [{enforceDynamicLinks: 'never'}]
},
{
code: '<a target={"_blank"} href={ dynamicLink }></a>',
options: [{enforceDynamicLinks: 'never'}]
},
{
code: '<a target={\'_blank\'} href={ dynamicLink }></a>',
options: [{enforceDynamicLinks: 'never'}]
},
{
code: '<Link target="_blank" href={ dynamicLink }></Link>',
options: [{enforceDynamicLinks: 'never'}],
Expand Down Expand Up @@ -90,6 +100,12 @@ ruleTester.run('jsx-no-target-blank', rule, {
}, {
code: '<a target="_blank" href={ dynamicLink }></a>',
errors: defaultErrors
}, {
code: '<a target={\'_blank\'} href="//example.com"></a>',
errors: defaultErrors
}, {
code: '<a target={"_blank"} href="//example.com"></a>',
errors: defaultErrors
}, {
code: '<a target="_blank" href={ dynamicLink }></a>',
options: [{enforceDynamicLinks: 'always'}],
Expand Down