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334b89f3ee
* Prometheus: Fix label value suggestion - remove quotes from typeahead input to suggest correct label values - fix acceptance of partial label values * Disable mid-word suggestions * Fix test
94 lines
3.3 KiB
TypeScript
94 lines
3.3 KiB
TypeScript
import { expandRecordingRules, parseSelector } from './language_utils';
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describe('parseSelector()', () => {
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let parsed;
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it('returns a clean selector from an empty selector', () => {
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parsed = parseSelector('{}', 1);
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expect(parsed.selector).toBe('{}');
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expect(parsed.labelKeys).toEqual([]);
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});
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it('throws if selector is broken', () => {
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expect(() => parseSelector('{foo')).toThrow();
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});
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it('returns the selector sorted by label key', () => {
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parsed = parseSelector('{foo="bar"}');
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expect(parsed.selector).toBe('{foo="bar"}');
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expect(parsed.labelKeys).toEqual(['foo']);
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parsed = parseSelector('{foo="bar",baz="xx"}');
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expect(parsed.selector).toBe('{baz="xx",foo="bar"}');
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});
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it('returns a clean selector from an incomplete one', () => {
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parsed = parseSelector('{foo}');
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expect(parsed.selector).toBe('{}');
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parsed = parseSelector('{foo="bar",baz}');
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expect(parsed.selector).toBe('{foo="bar"}');
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parsed = parseSelector('{foo="bar",baz="}');
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expect(parsed.selector).toBe('{foo="bar"}');
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// Cursor in value area counts as incomplete
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parsed = parseSelector('{foo="bar",baz=""}', 16);
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expect(parsed.selector).toBe('{foo="bar"}');
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parsed = parseSelector('{foo="bar",baz="4"}', 17);
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expect(parsed.selector).toBe('{foo="bar"}');
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});
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it('throws if not inside a selector', () => {
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expect(() => parseSelector('foo{}', 0)).toThrow();
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expect(() => parseSelector('foo{} + bar{}', 5)).toThrow();
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});
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it('returns the selector nearest to the cursor offset', () => {
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expect(() => parseSelector('{foo="bar"} + {foo="bar"}', 0)).toThrow();
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parsed = parseSelector('{foo="bar"} + {foo="bar"}', 1);
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expect(parsed.selector).toBe('{foo="bar"}');
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parsed = parseSelector('{foo="bar"} + {baz="xx"}', 1);
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expect(parsed.selector).toBe('{foo="bar"}');
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parsed = parseSelector('{baz="xx"} + {foo="bar"}', 16);
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expect(parsed.selector).toBe('{foo="bar"}');
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});
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it('returns a selector with metric if metric is given', () => {
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parsed = parseSelector('bar{foo}', 4);
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expect(parsed.selector).toBe('{__name__="bar"}');
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parsed = parseSelector('baz{foo="bar"}', 13);
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expect(parsed.selector).toBe('{__name__="baz",foo="bar"}');
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parsed = parseSelector('bar:metric:1m{}', 14);
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expect(parsed.selector).toBe('{__name__="bar:metric:1m"}');
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});
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});
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describe('expandRecordingRules()', () => {
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it('returns query w/o recording rules as is', () => {
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expect(expandRecordingRules('metric', {})).toBe('metric');
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expect(expandRecordingRules('metric + metric', {})).toBe('metric + metric');
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expect(expandRecordingRules('metric{}', {})).toBe('metric{}');
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});
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it('does not modify recording rules name in label values', () => {
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expect(expandRecordingRules('{__name__="metric"} + bar', { metric: 'foo', bar: 'super' })).toBe(
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'{__name__="metric"} + super'
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);
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});
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it('returns query with expanded recording rules', () => {
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expect(expandRecordingRules('metric', { metric: 'foo' })).toBe('foo');
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expect(expandRecordingRules('metric + metric', { metric: 'foo' })).toBe('foo + foo');
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expect(expandRecordingRules('metric{}', { metric: 'foo' })).toBe('foo{}');
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expect(expandRecordingRules('metric[]', { metric: 'foo' })).toBe('foo[]');
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expect(expandRecordingRules('metric + foo', { metric: 'foo', foo: 'bar' })).toBe('foo + bar');
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});
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});
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