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[TSVB] Stop inserting zeroes for null series (#90861) (#92433)

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* [TSVB] Stop inserting zeroes for null series

* Replace empty default value with hyphen

* Stop treating 0 as false

* Fix test cases

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>
This commit is contained in:
Wylie Conlon 2021-02-23 12:47:27 -05:00 • committed by GitHub
parent 4f65a5a126
commit b8fb632d9c
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5 changed files with 19 additions and 11 deletions
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8
src/plugins/vis_type_timeseries/common/get_last_value.js
View file

@ -8,13 +8,13 @@
import { isArray, last } from 'lodash';
const DEFAULT_VALUE = 0;
const extractValue = (data) => (data && data[1]) || null;
const DEFAULT_VALUE = '-';
const extractValue = (data) => (data && data[1]) ?? null;
export const getLastValue = (data, defaultValue = DEFAULT_VALUE) => {
if (!isArray(data)) {
return data || defaultValue;
return data ?? defaultValue;
}
return extractValue(last(data)) || defaultValue;
return extractValue(last(data)) ?? defaultValue;
};

14
src/plugins/vis_type_timeseries/common/get_last_value.test.js
View file

@ -13,12 +13,20 @@ describe('getLastValue(data)', () => {
expect(getLastValue('foo')).toBe('foo');
});
test('should returns 0 as a value when not an array', () => {
expect(getLastValue(0)).toBe(0);
});
test('should returns the last value', () => {
expect(getLastValue([[1, 2]])).toBe(2);
});
test('should return 0 as a valid value', () => {
expect(getLastValue([[0, 0]])).toBe(0);
});
test('should returns the default value ', () => {
expect(getLastValue()).toBe(0);
expect(getLastValue()).toBe('-');
});
test('should returns 0 if second to last is not defined (default)', () => {
@ -27,10 +35,10 @@ describe('getLastValue(data)', () => {
[1, null],
[2, null],
])
).toBe(0);
).toBe('-');
});
test('should allows to override the default value', () => {
expect(getLastValue(null, '-')).toBe('-');
expect(getLastValue(null, 'default')).toBe('default');
});
});

2
src/plugins/vis_type_timeseries/public/application/visualizations/views/gauge.js
View file

@ -61,7 +61,7 @@ export class Gauge extends Component {
render() {
const { metric, type } = this.props;
const { scale, translateX, translateY } = this.state;
const value = (metric && getLastValue(metric.data)) || 0;
const value = metric && getLastValue(metric.data);
const max = (metric && getValueBy('max', metric.data)) || 1;
const formatter =
(metric && (metric.tickFormatter || metric.formatter)) ||

2
src/plugins/vis_type_timeseries/public/application/visualizations/views/metric.js
View file

@ -58,7 +58,7 @@ export class Metric extends Component {
const { metric, secondary } = this.props;
const { scale, translateX, translateY } = this.state;
const primaryFormatter = (metric && (metric.tickFormatter || metric.formatter)) || ((n) => n);
const primaryValue = primaryFormatter(getLastValue((metric && metric.data) || 0));
const primaryValue = primaryFormatter(getLastValue(metric && metric.data));
const styles = reactcss(
{
default: {

4
test/functional/apps/dashboard/dashboard_filtering.ts
View file

@ -110,7 +110,7 @@ export default function ({ getService, getPageObjects }: FtrProviderContext) {
});
it('tsvb top n is filtered', async () => {
await dashboardExpect.tsvbTopNValuesExist(['0', '0']);
await dashboardExpect.tsvbTopNValuesExist(['-', '-']);
});
it('saved search is filtered', async () => {
@ -172,7 +172,7 @@ export default function ({ getService, getPageObjects }: FtrProviderContext) {
});
it('tsvb top n is filtered', async () => {
await dashboardExpect.tsvbTopNValuesExist(['0', '0']);
await dashboardExpect.tsvbTopNValuesExist(['-', '-']);
});
it('saved search is filtered', async () => {