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inlayHints.spec.ts
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/
inlayHints.spec.ts
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import { TextDocument } from '@volar/language-server';
import { afterEach, describe, expect, it } from 'vitest';
import { URI } from 'vscode-uri';
import { getLanguageServer, testWorkspacePath } from './server.js';
describe('Definitions', async () => {
it('Inline handler leading', async () => {
await ensureGlobalTypesHolder('tsconfigProject');
expect(
await requestInlayHintsResult('tsconfigProject/fixture.vue', 'vue', `
<script setup lang="ts">
let a = 0;
</script>
<template>
<div @click="a = 1"></div>
</template>
`)
).toMatchInlineSnapshot(`
"
<script setup lang="ts">
let a = 0;
</script>
<template>
<div @click="/* $event => */a = 1"></div>
</template>
"
`);
});
it('Missing props', async () => {
await ensureGlobalTypesHolder('tsconfigProject');
prepareDocument('tsconfigProject/foo.vue', 'vue', `
<script setup lang="ts">
defineProps<{
foo: number;
}>();
</script>
`);
expect(
await requestInlayHintsResult('tsconfigProject/fixture.vue', 'vue', `
<script setup lang="ts">
import Foo from './foo.vue';
</script>
<template>
<Foo></Foo>
</template>
`)
).toMatchInlineSnapshot(`
"
<script setup lang="ts">
import Foo from './foo.vue';
</script>
<template>
<Foo/* foo! */></Foo>
</template>
"
`);
});
it('Options wrapper', async () => {
await ensureGlobalTypesHolder('tsconfigProject');
expect(
await requestInlayHintsResult('tsconfigProject/fixture.vue', 'vue', `
<script>
export default {};
</script>
`)
).toMatchInlineSnapshot(`
"
<script>
export default /* (await import('vue')).defineComponent( */{}/* ) */;
</script>
"
`);
});
it('Destructured props', async () => {
await ensureGlobalTypesHolder('tsconfigProject');
expect(
await requestInlayHintsResult('tsconfigProject/fixture.vue', 'vue', `
<script setup lang="ts">
import { watch } from 'vue';
const { foo, bar, ...props } = defineProps<{
foo: string;
bar: string;
baz: string;
}>();
type foo = foo[string] & typeof foo;
interface foo extends (typeof foo) {
foo: string;
foo(foo: string): void;
foo: (foo: string) => void;
}
const obj = {
foo: foo,
[foo]: '',
foo,
foo(foo) { },
foo: function (foo) { },
get bar() { return this.foo; },
set bar(val) { this.foo = val; }
};
function func(foo) { }
class cls {
foo: string = foo;
constructor(foo) { }
}
for (const char of foo) { }
try { } catch (foo) { }
watch(() => foo, (foo) => {
console.log(foo, bar, props.baz);
});
</script>
`)
).toMatchInlineSnapshot(`
"
<script setup lang="ts">
import { watch } from 'vue';
const { foo, bar, ...props } = defineProps<{
foo: string;
bar: string;
baz: string;
}>();
type foo = foo[string] & typeof /* props. */foo;
interface foo extends (typeof /* props. */foo) {
foo: string;
foo(foo: string): void;
foo: (foo: string) => void;
}
const obj = {
foo: /* props. */foo,
[/* props. */foo]: '',
foo/* : props.foo */,
foo(foo) { },
foo: function (foo) { },
get bar() { return this.foo; },
set bar(val) { this.foo = val; }
};
function func(foo) { }
class cls {
foo: string = /* props. */foo;
constructor(foo) { }
}
for (const char of /* props. */foo) { }
try { } catch (foo) { }
watch(() => /* props. */foo, (foo) => {
console.log(foo, /* props. */bar, props.baz);
});
</script>
"
`);
});
it('#4720', async () => {
expect(
await requestInlayHintsResult('fixture.vue', 'vue', `
<template>
<div :foo.attr></div>
</template>
`)
).toMatchInlineSnapshot(`
"
<template>
<div :foo.attr/* ="foo" */></div>
</template>
"
`);
});
const openedDocuments: TextDocument[] = [];
afterEach(async () => {
const server = await getLanguageServer();
for (const document of openedDocuments) {
await server.closeTextDocument(document.uri);
}
openedDocuments.length = 0;
});
/**
* @deprecated Remove this when #4717 fixed.
*/
async function ensureGlobalTypesHolder(folderName: string) {
const document = await prepareDocument(`${folderName}/globalTypesHolder.vue`, 'vue', '');
const server = await getLanguageServer();
await server.sendDocumentDiagnosticRequest(document.uri);
}
async function requestInlayHintsResult(fileName: string, languageId: string, content: string) {
const server = await getLanguageServer();
let document = await prepareDocument(fileName, languageId, content);
const inlayHints = await server.sendInlayHintRequest(document.uri, { start: document.positionAt(0), end: document.positionAt(content.length) });
expect(inlayHints).toBeDefined();
expect(inlayHints!.length).greaterThan(0);
let text = document.getText();
for (const hint of inlayHints!.sort((a, b) => document.offsetAt(b.position) - document.offsetAt(a.position))) {
const offset = document.offsetAt(hint.position);
text = text.slice(0, offset) + '/* ' + hint.label + ' */' + text.slice(offset);
}
return text;
}
async function prepareDocument(fileName: string, languageId: string, content: string) {
const server = await getLanguageServer();
const uri = URI.file(`${testWorkspacePath}/${fileName}`);
const document = await server.openInMemoryDocument(uri.toString(), languageId, content);
if (openedDocuments.every(d => d.uri !== document.uri)) {
openedDocuments.push(document);
}
return document;
}
});