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fix(no-output-on-prefix): fix regular expression #674

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merged 3 commits into from Jun 24, 2018
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2 changes: 1 addition & 1 deletion src/noOutputOnPrefixRule.ts
Expand Up @@ -34,7 +34,7 @@ class OutputWalker extends NgWalker {
const className = getClassName(property);
const memberName = property.name.getText();

if (!memberName || !/on((?![a-z])|(?=$))/.test(memberName)) {
if (!memberName || !/^on((?![a-z])|(?=$))/.test(memberName)) {
return;
}

Expand Down
12 changes: 12 additions & 0 deletions test/noOutputOnPrefixRule.spec.ts
Expand Up @@ -69,4 +69,16 @@ describe('no-output-on-prefix', () => {
assertSuccess('no-output-on-prefix', source);
});
});

describe('valid output property name', () => {
it("should succeed, when a output property containing 'on' suffix", () => {
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a -> an. Also, you can put this test in the above describe.

const source = `
@Component()
class SelectComponent {
@Output() selectionChanged = new EventEmitter<any>();
}
`;
assertSuccess('no-output-on-prefix', source);
});
});
});