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Test case for #181 (@property) #294

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Test case for #181 (@property) #294

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36 changes: 36 additions & 0 deletions packages/lit-analyzer/src/test/indexer/index-entries.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -567,6 +567,42 @@ tsTest("Attribute references can reference properties defined in `observedAttrib
});
});

tsTest("Attribute references can reference properties defined with a @property decorator", t => {
const { indexEntries, sourceFile } = getIndexEntries([
{
fileName: "main.ts",
entry: true,
text: `
class SomeElement extends HTMLElement {
@property({ attribute: "some-attr") someAttr: string;
}
customElements.define('some-element', SomeElement);

declare global {
interface HTMLElementTagNameMap {
'some-element': SomeElement;
}
}

const html = x => x;
html\`<some-element some-attr="abc"></some-element>\`;
`
}
]);

const entries = Array.from(indexEntries).filter(entry => entry.kind === "ATTRIBUTE-REFERENCE");
t.is(entries.length, 1);

assertIsAttrRefTargetingClass({
t,
entry: entries[0],
name: "some-attr",
kind: HtmlNodeAttrKind.ATTRIBUTE,
sourceFile,
className: "SomeElement"
});
});

tsTest("Boolean attribute references have the right kind.", t => {
const { indexEntries, sourceFile } = getIndexEntries([
{
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