prometheus

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import * as React from 'react';
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import { shallow } from 'enzyme';
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import TargetLabels from './TargetLabels';
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import { Tooltip, Badge } from 'reactstrap';
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import toJson from 'enzyme-to-json';
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describe('targetLabels', () => {
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  const defaultProps = {
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    discoveredLabels: {
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      __address__: 'localhost:9100',
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      __metrics_path__: '/metrics',
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      __scheme__: 'http',
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      job: 'node_exporter',
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    },
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    labels: {
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      instance: 'localhost:9100',
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      job: 'node_exporter',
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      foo: 'bar',
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    },
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  };
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  const targetLabels = shallow(<TargetLabels {...defaultProps} />);
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  it('renders a div of series labels', () => {
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    const div = targetLabels.find('div').filterWhere((elem) => elem.hasClass('series-labels-container'));
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    expect(div).toHaveLength(1);
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  });
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  it('wraps each label in a label badge', () => {
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    const l: { [key: string]: string } = defaultProps.labels;
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    Object.keys(l).forEach((labelName: string): void => {
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      const badge = targetLabels
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        .find(Badge)
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        .filterWhere((badge) => badge.children().text() === `${labelName}="${l[labelName]}"`);
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      expect(badge).toHaveLength(1);
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    });
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    expect(targetLabels.find(Badge)).toHaveLength(3);
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  });
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});
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