grafana/e2e/various-suite/loki-query-builder.spec.ts
Ivana Huckova 60454192b7
Loki: Add e2e test for query builder (#51314)
* Loki: Add e2e test for query builder

* Update

* Update test

* Update test

* Update test

* Update test

* Add more checks in test

* Update betterer

* Update betterer
2022-06-29 11:04:27 +02:00

82 lines
3.0 KiB
TypeScript

import { e2e } from '@grafana/e2e';
const dataSourceName = 'LokiBuilder';
const addDataSource = () => {
e2e.flows.addDataSource({
type: 'Loki',
expectedAlertMessage:
'Unable to fetch labels from Loki (Failed to call resource), please check the server logs for more details',
name: dataSourceName,
form: () => {
e2e.components.DataSource.DataSourceHttpSettings.urlInput().type('http://loki-url:3100');
},
});
};
describe('Loki query builder', () => {
beforeEach(() => {
e2e.flows.login('admin', 'admin');
e2e()
.request({ url: `${e2e.env('BASE_URL')}/api/datasources/name/${dataSourceName}`, failOnStatusCode: false })
.then((response) => {
if (response.isOkStatusCode) {
return;
}
addDataSource();
});
});
it('should be able to use all modes', () => {
e2e().intercept(/labels?/, (req) => {
req.reply({ status: 'success', data: ['instance', 'job', 'source'] });
});
e2e().intercept(/series?/, (req) => {
req.reply({ status: 'success', data: [{ instance: 'instance1' }] });
});
const finalQuery = 'rate({instance=~"instance1|instance2"} | logfmt | __error__=`` [$__interval]';
// Go to Explore and choose Loki data source
e2e.pages.Explore.visit();
e2e.components.DataSourcePicker.container().should('be.visible').click();
e2e().contains(dataSourceName).scrollIntoView().should('be.visible').click();
// Start in builder mode, click and choose query pattern
e2e.components.QueryBuilder.queryPatterns().click().type('Log query with parsing{enter}');
e2e().contains('No pipeline errors').should('be.visible');
e2e().contains('Logfmt').should('be.visible');
e2e().contains('{} | logfmt | __error__=``').should('be.visible');
// Add operation
e2e().contains('Operations').should('be.visible').click();
e2e().contains('Range functions').should('be.visible').click();
e2e().contains('Rate').should('be.visible').click();
e2e().contains('rate({} | logfmt | __error__=`` [$__interval]').should('be.visible');
// Check for expected error
e2e().contains('You need to specify at least 1 label filter (stream selector)').should('be.visible');
// Add labels to remove error
e2e.components.QueryBuilder.labelSelect().should('be.visible').click().type('instance{enter}');
e2e.components.QueryBuilder.matchOperatorSelect().should('be.visible').click().type('=~{enter}');
e2e.components.QueryBuilder.valueSelect()
.should('be.visible')
.click()
.type('instance1{enter}')
.type('instance2{enter}');
e2e().contains('You need to specify at least 1 label filter (stream selector)').should('not.exist');
e2e().contains(finalQuery).should('be.visible');
// Switch to code editor and check if query was parsed
for (const word of finalQuery.split(' ')) {
e2e().contains(word).should('be.visible');
}
// Switch to explain mode and check if query is visible
e2e().contains('label', 'Explain').click();
e2e().contains(finalQuery).should('be.visible');
});
});