108 lines
3.2 KiB
TypeScript
108 lines
3.2 KiB
TypeScript
import { editor } from 'monaco-editor';
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import { Monaco, monacoTypes } from '@grafana/ui';
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import { CompletionProvider } from './autocomplete';
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import IEditorModel = editor.IEditorModel;
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describe('CompletionProvider', () => {
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it('suggests labels', async () => {
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const { provider, model } = await setup('{}', 1, defaultLabels);
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const result = await provider.provideCompletionItems(model, {} as monacoTypes.Position);
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expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([
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expect.objectContaining({ label: 'foo', insertText: 'foo' }),
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]);
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});
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it('suggests label names with quotes', async () => {
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const { provider, model } = await setup('{foo=}', 6, defaultLabels);
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const result = await provider.provideCompletionItems(model, {} as monacoTypes.Position);
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expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([
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expect.objectContaining({ label: 'bar', insertText: '"bar"' }),
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]);
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});
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it('suggests label names without quotes', async () => {
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const { provider, model } = await setup('{foo="}', 7, defaultLabels);
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const result = await provider.provideCompletionItems(model, {} as monacoTypes.Position);
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expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([
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expect.objectContaining({ label: 'bar', insertText: 'bar' }),
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]);
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});
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it('suggests nothing without labels', async () => {
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const { provider, model } = await setup('{foo="}', 7, {});
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const result = await provider.provideCompletionItems(model, {} as monacoTypes.Position);
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expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([]);
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});
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it('suggests labels on empty input', async () => {
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const { provider, model } = await setup('', 0, defaultLabels);
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const result = await provider.provideCompletionItems(model, {} as monacoTypes.Position);
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expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([
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expect.objectContaining({ label: 'foo', insertText: '{foo="' }),
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]);
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});
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});
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const defaultLabels = { foo: ['bar'] };
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const fakeMonaco = {
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Range: {
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fromPositions() {
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return null;
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},
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},
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languages: {
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CompletionItemKind: {
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Enum: 1,
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EnumMember: 2,
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},
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},
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} as unknown as Monaco;
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function makeFakeEditor(model: IEditorModel) {
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return {
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getModel(): IEditorModel | null {
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return model;
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},
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} as unknown as monacoTypes.editor.IStandaloneCodeEditor;
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}
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async function setup(value: string, offset: number, labels: { [label: string]: string[] }) {
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const model = makeModel(value, offset);
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const editor = makeFakeEditor(model);
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const provider = new CompletionProvider(
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{
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getLabelNames() {
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return Promise.resolve(Object.keys(labels));
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},
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getLabelValues(label: string) {
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return Promise.resolve(labels[label]);
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},
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},
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fakeMonaco,
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editor
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);
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await provider.init();
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return { provider, model };
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}
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function makeModel(value: string, offset: number): monacoTypes.editor.ITextModel {
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return {
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id: 'test_monaco',
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getWordAtPosition() {
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return null;
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},
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getOffsetAt() {
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return offset;
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},
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getValue() {
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return value;
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},
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} as unknown as monacoTypes.editor.ITextModel;
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}
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