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autocomplete.test.ts
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autocomplete.test.ts
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import { DataSourceInstanceSettings, PluginType } from '@grafana/data/src';
import { monacoTypes } from '@grafana/ui';
import { TempoDatasource } from '../datasource';
import TempoLanguageProvider from '../language_provider';
import { TempoJsonData } from '../types';
import { CompletionProvider } from './autocomplete';
jest.mock('@grafana/runtime', () => ({
...jest.requireActual('@grafana/runtime'),
}));
describe('CompletionProvider', () => {
it('suggests tags, intrinsics and scopes', async () => {
const { provider, model } = setup('{}', 1, defaultTags);
const result = await provider.provideCompletionItems(model as any, {} as any);
expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([
...CompletionProvider.scopes.map((s) => expect.objectContaining({ label: s, insertText: s })),
...CompletionProvider.intrinsics.map((s) => expect.objectContaining({ label: s, insertText: s })),
expect.objectContaining({ label: 'bar', insertText: '.bar' }),
expect.objectContaining({ label: 'foo', insertText: '.foo' }),
]);
});
it('suggests tag names with quotes', async () => {
const { provider, model } = setup('{foo=}', 5, defaultTags);
jest.spyOn(provider.languageProvider, 'getOptions').mockImplementation(
() =>
new Promise((resolve) => {
resolve([
{
value: 'foobar',
label: 'foobar',
},
]);
})
);
const result = await provider.provideCompletionItems(model as any, {} as any);
expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([
expect.objectContaining({ label: 'foobar', insertText: '"foobar"' }),
]);
});
it('suggests tag names without quotes', async () => {
const { provider, model } = setup('{foo="}', 6, defaultTags);
jest.spyOn(provider.languageProvider, 'getOptions').mockImplementation(
() =>
new Promise((resolve) => {
resolve([
{
value: 'foobar',
label: 'foobar',
},
]);
})
);
const result = await provider.provideCompletionItems(model as any, {} as any);
expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([
expect.objectContaining({ label: 'foobar', insertText: 'foobar' }),
]);
});
it('suggests nothing without tags', async () => {
const { provider, model } = setup('{foo="}', 7, []);
const result = await provider.provideCompletionItems(model as any, {} as any);
expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([]);
});
it('suggests tags on empty input', async () => {
const { provider, model } = setup('', 0, defaultTags);
const result = await provider.provideCompletionItems(model as any, {} as any);
expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([
...CompletionProvider.scopes.map((s) => expect.objectContaining({ label: s, insertText: `{ ${s}` })),
...CompletionProvider.intrinsics.map((s) => expect.objectContaining({ label: s, insertText: `{ ${s}` })),
expect.objectContaining({ label: 'bar', insertText: '{ .bar' }),
expect.objectContaining({ label: 'foo', insertText: '{ .foo' }),
]);
});
it('only suggests tags after typing the global attribute scope', async () => {
const { provider, model } = setup('{.}', 2, defaultTags);
const result = await provider.provideCompletionItems(
model as unknown as monacoTypes.editor.ITextModel,
{} as monacoTypes.Position
);
expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual(
defaultTags.map((s) => expect.objectContaining({ label: s, insertText: s }))
);
});
it('suggests operators after a space after the tag name', async () => {
const { provider, model } = setup('{ foo }', 6, defaultTags);
const result = await provider.provideCompletionItems(model as any, {} as any);
expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual(
CompletionProvider.operators.map((s) => expect.objectContaining({ label: s, insertText: s }))
);
});
it('suggests tags after a scope', async () => {
const { provider, model } = setup('{ resource. }', 11, defaultTags);
const result = await provider.provideCompletionItems(
model as unknown as monacoTypes.editor.ITextModel,
{} as monacoTypes.Position
);
expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual(
defaultTags.map((s) => expect.objectContaining({ label: s, insertText: s }))
);
});
it('suggests logical operators and close bracket after the value', async () => {
const { provider, model } = setup('{foo=300 }', 9, defaultTags);
const result = await provider.provideCompletionItems(model as any, {} as any);
expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([
...CompletionProvider.logicalOps.map((s) => expect.objectContaining({ label: s, insertText: s })),
expect.objectContaining({ label: '}', insertText: '}' }),
]);
});
it('suggests tag values after a space inside a string', async () => {
const { provider, model } = setup('{foo="bar test " }', 15, defaultTags);
jest.spyOn(provider.languageProvider, 'getOptions').mockImplementation(
() =>
new Promise((resolve) => {
resolve([
{
value: 'foobar',
label: 'foobar',
},
]);
})
);
const result = await provider.provideCompletionItems(model as any, {} as any);
expect((result! as monacoTypes.languages.CompletionList).suggestions).toEqual([
expect.objectContaining({ label: 'foobar', insertText: 'foobar' }),
]);
});
});
const defaultTags = ['bar', 'foo'];
function setup(value: string, offset: number, tags?: string[]) {
const ds = new TempoDatasource(defaultSettings);
const provider = new CompletionProvider({ languageProvider: new TempoLanguageProvider(ds) });
if (tags) {
provider.setTags(tags);
}
const model = makeModel(value, offset);
provider.monaco = {
Range: {
fromPositions() {
return null;
},
},
languages: {
CompletionItemKind: {
Enum: 1,
EnumMember: 2,
},
},
} as any;
provider.editor = {
getModel() {
return model;
},
} as any;
return { provider, model };
}
function makeModel(value: string, offset: number) {
return {
id: 'test_monaco',
getWordAtPosition() {
return null;
},
getOffsetAt() {
return offset;
},
getValue() {
return value;
},
};
}
const defaultSettings: DataSourceInstanceSettings<TempoJsonData> = {
id: 0,
uid: 'gdev-tempo',
type: 'tracing',
name: 'tempo',
access: 'proxy',
meta: {
id: 'tempo',
name: 'tempo',
type: PluginType.datasource,
info: {} as any,
module: '',
baseUrl: '',
},
readOnly: false,
jsonData: {
nodeGraph: {
enabled: true,
},
},
};