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[7.x] [Metrics UI] Get custom metrics working in inventory alerts wit…
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…h limited UI (#75073) (#75589)

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
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Zacqary and elasticmachine authored Aug 24, 2020
1 parent ae834d8 commit 94e2a97
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Expand Up @@ -5,7 +5,7 @@
*/

import { i18n } from '@kbn/i18n';
import { SnapshotCustomMetricInput } from '../../../../../../../common/http_api/snapshot_api';
import { SnapshotCustomMetricInput } from '../http_api/snapshot_api';

export const getCustomMetricLabel = (metric: SnapshotCustomMetricInput) => {
const METRIC_LABELS = {
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Expand Up @@ -12,6 +12,7 @@ import { useKibana } from '../../../../../../../src/plugins/kibana_react/public'
import { METRIC_INVENTORY_THRESHOLD_ALERT_TYPE_ID } from '../../../../server/lib/alerting/inventory_metric_threshold/types';
import { InfraWaffleMapOptions } from '../../../lib/lib';
import { InventoryItemType } from '../../../../common/inventory_models/types';
import { useAlertPrefillContext } from '../../../alerting/use_alert_prefill';

interface Props {
visible?: boolean;
Expand All @@ -21,16 +22,24 @@ interface Props {
setVisible: React.Dispatch<React.SetStateAction<boolean>>;
}

export const AlertFlyout = (props: Props) => {
export const AlertFlyout = ({ options, nodeType, filter, visible, setVisible }: Props) => {
const { triggersActionsUI } = useContext(TriggerActionsContext);
const { services } = useKibana();

const { inventoryPrefill } = useAlertPrefillContext();
const { customMetrics } = inventoryPrefill;

return (
<>
{triggersActionsUI && (
<AlertsContextProvider
value={{
metadata: { options: props.options, nodeType: props.nodeType, filter: props.filter },
metadata: {
options,
nodeType,
filter,
customMetrics,
},
toastNotifications: services.notifications?.toasts,
http: services.http,
capabilities: services.application.capabilities,
Expand All @@ -40,8 +49,8 @@ export const AlertFlyout = (props: Props) => {
}}
>
<AlertAdd
addFlyoutVisible={props.visible!}
setAddFlyoutVisibility={props.setVisible}
addFlyoutVisible={visible!}
setAddFlyoutVisibility={setVisible}
alertTypeId={METRIC_INVENTORY_THRESHOLD_ALERT_TYPE_ID}
canChangeTrigger={false}
consumer={'infrastructure'}
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@@ -0,0 +1,186 @@
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License;
* you may not use this file except in compliance with the Elastic License.
*/

import { mountWithIntl, nextTick } from 'test_utils/enzyme_helpers';
import { actionTypeRegistryMock } from '../../../../../triggers_actions_ui/public/application/action_type_registry.mock';
import { alertTypeRegistryMock } from '../../../../../triggers_actions_ui/public/application/alert_type_registry.mock';
import { coreMock } from '../../../../../../../src/core/public/mocks';
import { AlertsContextValue } from '../../../../../triggers_actions_ui/public/application/context/alerts_context';
// eslint-disable-next-line @kbn/eslint/no-restricted-paths
import { InventoryMetricConditions } from '../../../../server/lib/alerting/inventory_metric_threshold/types';
import React from 'react';
import { Expressions, AlertContextMeta, ExpressionRow } from './expression';
import { act } from 'react-dom/test-utils';
// eslint-disable-next-line @kbn/eslint/no-restricted-paths
import { Comparator } from '../../../../server/lib/alerting/metric_threshold/types';
import { SnapshotCustomMetricInput } from '../../../../common/http_api/snapshot_api';

jest.mock('../../../containers/source/use_source_via_http', () => ({
useSourceViaHttp: () => ({
source: { id: 'default' },
createDerivedIndexPattern: () => ({ fields: [], title: 'metricbeat-*' }),
}),
}));

const exampleCustomMetric = {
id: 'this-is-an-id',
field: 'some.system.field',
aggregation: 'rate',
type: 'custom',
} as SnapshotCustomMetricInput;

describe('Expression', () => {
async function setup(currentOptions: AlertContextMeta) {
const alertParams = {
criteria: [],
nodeType: undefined,
filterQueryText: '',
};

const mocks = coreMock.createSetup();
const startMocks = coreMock.createStart();
const [
{
application: { capabilities },
},
] = await mocks.getStartServices();

const context: AlertsContextValue<AlertContextMeta> = {
http: mocks.http,
toastNotifications: mocks.notifications.toasts,
actionTypeRegistry: actionTypeRegistryMock.create() as any,
alertTypeRegistry: alertTypeRegistryMock.create() as any,
docLinks: startMocks.docLinks,
capabilities: {
...capabilities,
actions: {
delete: true,
save: true,
show: true,
},
},
metadata: currentOptions,
};

const wrapper = mountWithIntl(
<Expressions
alertsContext={context}
alertInterval="1m"
alertParams={alertParams as any}
errors={[]}
setAlertParams={(key, value) => Reflect.set(alertParams, key, value)}
setAlertProperty={() => {}}
/>
);

const update = async () =>
await act(async () => {
await nextTick();
wrapper.update();
});

await update();

return { wrapper, update, alertParams };
}

it('should prefill the alert using the context metadata', async () => {
const currentOptions = {
filter: 'foo',
nodeType: 'pod',
customMetrics: [],
options: { metric: { type: 'memory' } },
};
const { alertParams } = await setup(currentOptions as AlertContextMeta);
expect(alertParams.nodeType).toBe('pod');
expect(alertParams.filterQueryText).toBe('foo');
expect(alertParams.criteria).toEqual([
{
metric: 'memory',
comparator: Comparator.GT,
threshold: [],
timeSize: 1,
timeUnit: 'm',
},
]);
});
describe('using custom metrics', () => {
it('should prefill the alert using the context metadata', async () => {
const currentOptions = {
filter: '',
nodeType: 'tx',
customMetrics: [exampleCustomMetric],
options: { metric: exampleCustomMetric },
};
const { alertParams, update } = await setup(currentOptions as AlertContextMeta);
await update();
expect(alertParams.nodeType).toBe('tx');
expect(alertParams.filterQueryText).toBe('');
expect(alertParams.criteria).toEqual([
{
metric: 'custom',
comparator: Comparator.GT,
threshold: [],
timeSize: 1,
timeUnit: 'm',
customMetric: exampleCustomMetric,
},
]);
});
});
});

describe('ExpressionRow', () => {
async function setup(expression: InventoryMetricConditions) {
const wrapper = mountWithIntl(
<ExpressionRow
nodeType="host"
canDelete={false}
remove={() => {}}
addExpression={() => {}}
key={1}
expressionId={1}
setAlertParams={() => {}}
errors={{
aggField: [],
timeSizeUnit: [],
timeWindowSize: [],
metric: [],
}}
expression={expression}
alertsContextMetadata={{
customMetrics: [],
}}
/>
);

const update = async () =>
await act(async () => {
await nextTick();
wrapper.update();
});

await update();

return { wrapper, update };
}
const expression = {
metric: 'custom',
comparator: Comparator.GT,
threshold: [],
timeSize: 1,
timeUnit: 'm',
customMetric: exampleCustomMetric,
};

it('loads custom metrics passed in through the expression, even with an empty context', async () => {
const { wrapper } = await setup(expression as InventoryMetricConditions);
const [valueMatch] =
wrapper.html().match('<span class="euiExpression__value">Rate of some.system.field</span>') ??
[];
expect(valueMatch).toBeTruthy();
});
});
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