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[ML] Anomaly Explorer - ensure valid syntax after removing 2nd of 3 filters via icon #34187

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merged 3 commits into from
Apr 2, 2019
Merged

[ML] Anomaly Explorer - ensure valid syntax after removing 2nd of 3 filters via icon #34187

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e2afd40
Remove middle filter value correctly using icons
alvarezmelissa87 Mar 29, 2019
f7b40f5
remove middle filter value in OR query correctly with icons
alvarezmelissa87 Apr 1, 2019
9d965c6
combine operator pattern check
alvarezmelissa87 Apr 1, 2019
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18 changes: 18 additions & 0 deletions x-pack/plugins/ml/public/components/kql_filter_bar/__tests__/utils.js
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Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,24 @@ describe('ML - KqlFilterBar utils', () => {
expect(result).to.be(expectedOutput);
});

it('removes selected fieldName/fieldValue correctly from AND query string when it is the middle value', () => {
const currentQueryString = `http.response.status_code : "400" and http.response.status_code : "200"
and http.response.status_code : "300"`;
const expectedOutput = 'http.response.status_code : "400" and http.response.status_code : "300"';
const result = removeFilterFromQueryString(currentQueryString, fieldName, fieldValue);
expect(result).to.be(expectedOutput);
});

it('removes selected fieldName/fieldValue correctly from OR query string when it is the middle value', () => {
const currentQueryString = `http.response.status_code : "400" or http.response.status_code : "200"
or http.response.status_code : "300"`;
const expectedOutput = 'http.response.status_code : "400" or http.response.status_code : "300"';
const result = removeFilterFromQueryString(currentQueryString, fieldName, fieldValue);
expect(result).to.be(expectedOutput);
});



});

describe('getQueryPattern', () => {
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3 changes: 3 additions & 0 deletions x-pack/plugins/ml/public/components/kql_filter_bar/utils.js
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,9 @@ export function removeFilterFromQueryString(currentQueryString, fieldName, field
// match 'and' or 'or' at the start/end of the string
const endPattern = /\s(and|or)\s*$/ig;
const startPattern = /^\s*(and|or)\s/ig;
// If string has a double operator (e.g. tag:thing or or tag:other) remove and replace with the first occurring operator
const invalidOperatorPattern = /\s+(and|or)\s+(and|or)\s+/ig;
newQueryString = newQueryString.replace(invalidOperatorPattern, ' $1 ');
// If string starts/ends with 'and' or 'or' remove that as that is illegal kuery syntax
newQueryString = newQueryString.replace(endPattern, '');
newQueryString = newQueryString.replace(startPattern, '');
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