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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as assert from 'assert';
import 'mocha';
import { CancellationTokenSource, CompletionTriggerKind, Selection } from 'vscode';
import { DefaultCompletionItemProvider } from '../defaultCompletionProvider';
import { closeAllEditors, withRandomFileEditor } from './testUtils';
const completionProvider = new DefaultCompletionItemProvider();
suite('Tests for completion in CSS embedded in HTML', () => {
teardown(closeAllEditors);
test('style attribute & attribute value in html', async () => {
await testHtmlCompletionProvider('<div style="|"', [{ label: 'padding: ;' }]);
await testHtmlCompletionProvider(`<div style='|'`, [{ label: 'padding: ;' }]);
await testHtmlCompletionProvider(`<div style='p|'`, [{ label: 'padding: ;' }]);
await testHtmlCompletionProvider(`<div style='color: #0|'`, [{ label: '#000000' }]);
});
// https://github.com/microsoft/vscode/issues/79766
test('#79766, correct region determination', async () => {
await testHtmlCompletionProvider(`<div style="color: #000">di|</div>`, [
{ label: 'div', documentation: `<div>|</div>` }
]);
});
// https://github.com/microsoft/vscode/issues/86941
test('#86941, widows should not be completed', async () => {
await testCssCompletionProvider(`.foo { wi| }`, [
{ label: 'widows: ;', documentation: `widows: ;` }
]);
});
// https://github.com/microsoft/vscode/issues/117020
test('#117020, ! at end of abbreviation should have completion', async () => {
await testCssCompletionProvider(`.foo { bdbn!| }`, [
{ label: 'border-bottom: none !important;', documentation: `border-bottom: none !important;` }
]);
});
});
interface TestCompletionItem {
label: string;
documentation?: string;
}
function testHtmlCompletionProvider(contents: string, expectedItems: TestCompletionItem[]): Thenable<any> {
const cursorPos = contents.indexOf('|');
const htmlContents = contents.slice(0, cursorPos) + contents.slice(cursorPos + 1);
return withRandomFileEditor(htmlContents, 'html', async (editor, _doc) => {
const selection = new Selection(editor.document.positionAt(cursorPos), editor.document.positionAt(cursorPos));
editor.selection = selection;
const cancelSrc = new CancellationTokenSource();
const completionPromise = completionProvider.provideCompletionItems(
editor.document,
editor.selection.active,
cancelSrc.token,
{ triggerKind: CompletionTriggerKind.Invoke, triggerCharacter: undefined }
);
if (!completionPromise) {
return Promise.resolve();
}
const completionList = await completionPromise;
if (!completionList || !completionList.items || !completionList.items.length) {
return Promise.resolve();
}
expectedItems.forEach(eItem => {
const matches = completionList.items.filter(i => i.label === eItem.label);
const match = matches && matches.length > 0 ? matches[0] : undefined;
assert.ok(match, `Didn't find completion item with label ${eItem.label}`);
if (match) {
assert.strictEqual(match.detail, 'Emmet Abbreviation', `Match needs to come from Emmet`);
if (eItem.documentation) {
assert.strictEqual(match.documentation, eItem.documentation, `Emmet completion Documentation doesn't match`);
}
}
});
return Promise.resolve();
});
}
function testCssCompletionProvider(contents: string, expectedItems: TestCompletionItem[]): Thenable<any> {
const cursorPos = contents.indexOf('|');
const cssContents = contents.slice(0, cursorPos) + contents.slice(cursorPos + 1);
return withRandomFileEditor(cssContents, 'css', async (editor, _doc) => {
const selection = new Selection(editor.document.positionAt(cursorPos), editor.document.positionAt(cursorPos));
editor.selection = selection;
const cancelSrc = new CancellationTokenSource();
const completionPromise = completionProvider.provideCompletionItems(
editor.document,
editor.selection.active,
cancelSrc.token,
{ triggerKind: CompletionTriggerKind.Invoke, triggerCharacter: undefined }
);
if (!completionPromise) {
return Promise.resolve();
}
const completionList = await completionPromise;
if (!completionList || !completionList.items || !completionList.items.length) {
return Promise.resolve();
}
expectedItems.forEach(eItem => {
const matches = completionList.items.filter(i => i.label === eItem.label);
const match = matches && matches.length > 0 ? matches[0] : undefined;
assert.ok(match, `Didn't find completion item with label ${eItem.label}`);
if (match) {
assert.strictEqual(match.detail, 'Emmet Abbreviation', `Match needs to come from Emmet`);
if (eItem.documentation) {
assert.strictEqual(match.documentation, eItem.documentation, `Emmet completion Documentation doesn't match`);
}
}
});
return Promise.resolve();
});
}
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