文件操作 - query_utils.test.ts
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文件: /usr/share/grafana/public/app/plugins/datasource/loki/query_utils.test.ts
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import { getHighlighterExpressionsFromQuery } from './query_utils'; describe('getHighlighterExpressionsFromQuery', () => { it('returns no expressions for empty query', () => { expect(getHighlighterExpressionsFromQuery('')).toEqual([]); }); it('returns an expression for query with filter', () => { expect(getHighlighterExpressionsFromQuery('{foo="bar"} |= "x"')).toEqual(['x']); }); it('returns expressions for query with filter chain', () => { expect(getHighlighterExpressionsFromQuery('{foo="bar"} |= "x" |~ "y"')).toEqual(['x', 'y']); }); it('returns drops expressions for query with negative filter chain', () => { expect(getHighlighterExpressionsFromQuery('{foo="bar"} |= "x" != "y"')).toEqual(['x']); }); it('returns null if filter term is not wrapped in double quotes', () => { expect(getHighlighterExpressionsFromQuery('{foo="bar"} |= x')).toEqual(null); }); it('escapes filter term if regex filter operator is not used', () => { expect(getHighlighterExpressionsFromQuery('{foo="bar"} |= "x[yz].w"')).toEqual(['x\\[yz\\]\\.w']); }); it('does not escape filter term if regex filter operator is used', () => { expect(getHighlighterExpressionsFromQuery('{foo="bar"} |~ "x[yz].w" |~ "z.+"')).toEqual(['x[yz].w', 'z.+']); }); });
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