277 lines
7.6 KiB
JavaScript
277 lines
7.6 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import AxiosMockAdapter from 'axios-mock-adapter';
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import { setTestTimeout } from 'helpers/timeout';
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import invalidUrl from '~/lib/utils/invalid_url';
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import axios from '~/lib/utils/axios_utils';
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import PanelType from '~/monitoring/components/panel_type.vue';
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import EmptyChart from '~/monitoring/components/charts/empty_chart.vue';
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import TimeSeriesChart from '~/monitoring/components/charts/time_series.vue';
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import AnomalyChart from '~/monitoring/components/charts/anomaly.vue';
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import { anomalyMockGraphData, graphDataPrometheusQueryRange } from 'jest/monitoring/mock_data';
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import { createStore } from '~/monitoring/stores';
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global.IS_EE = true;
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global.URL.createObjectURL = jest.fn();
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const mocks = {
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$toast: {
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show: jest.fn(),
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},
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};
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describe('Panel Type component', () => {
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let axiosMock;
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let store;
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let state;
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let wrapper;
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const exampleText = 'example_text';
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const findCopyLink = () => wrapper.find({ ref: 'copyChartLink' });
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const createWrapper = props => {
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wrapper = shallowMount(PanelType, {
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propsData: {
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...props,
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},
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store,
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mocks,
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});
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};
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beforeEach(() => {
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setTestTimeout(1000);
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store = createStore();
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state = store.state.monitoringDashboard;
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axiosMock = new AxiosMockAdapter(axios);
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});
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afterEach(() => {
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axiosMock.reset();
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});
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describe('When no graphData is available', () => {
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let glEmptyChart;
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// Deep clone object before modifying
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const graphDataNoResult = JSON.parse(JSON.stringify(graphDataPrometheusQueryRange));
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graphDataNoResult.metrics[0].result = [];
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beforeEach(() => {
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createWrapper({
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graphData: graphDataNoResult,
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});
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});
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afterEach(() => {
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wrapper.destroy();
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});
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describe('Empty Chart component', () => {
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beforeEach(() => {
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glEmptyChart = wrapper.find(EmptyChart);
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});
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it('is a Vue instance', () => {
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expect(glEmptyChart.isVueInstance()).toBe(true);
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});
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it('it receives a graph title', () => {
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const props = glEmptyChart.props();
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expect(props.graphTitle).toBe(wrapper.vm.graphData.title);
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});
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});
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});
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describe('when graph data is available', () => {
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beforeEach(() => {
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createWrapper({
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graphData: graphDataPrometheusQueryRange,
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});
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});
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afterEach(() => {
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wrapper.destroy();
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});
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it('sets no clipboard copy link on dropdown by default', () => {
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expect(findCopyLink().exists()).toBe(false);
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});
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describe('Time Series Chart panel type', () => {
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it('is rendered', () => {
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expect(wrapper.find(TimeSeriesChart).isVueInstance()).toBe(true);
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expect(wrapper.find(TimeSeriesChart).exists()).toBe(true);
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});
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it('includes a default group id', () => {
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expect(wrapper.vm.groupId).toBe('panel-type-chart');
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});
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});
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describe('Anomaly Chart panel type', () => {
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beforeEach(() => {
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wrapper.setProps({
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graphData: anomalyMockGraphData,
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});
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return wrapper.vm.$nextTick();
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});
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it('is rendered with an anomaly chart', () => {
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expect(wrapper.find(AnomalyChart).isVueInstance()).toBe(true);
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expect(wrapper.find(AnomalyChart).exists()).toBe(true);
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});
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});
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});
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describe('View Logs dropdown item', () => {
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const mockLogsPath = '/path/to/logs';
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const mockTimeRange = { duration: { seconds: 120 } };
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const findTimeChart = () => wrapper.find({ ref: 'timeChart' });
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const findViewLogsLink = () => wrapper.find({ ref: 'viewLogsLink' });
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beforeEach(() => {
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createWrapper({
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graphData: graphDataPrometheusQueryRange,
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});
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return wrapper.vm.$nextTick();
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});
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it('is not present by default', () =>
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wrapper.vm.$nextTick(() => {
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expect(findViewLogsLink().exists()).toBe(false);
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}));
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it('is not present if a time range is not set', () => {
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state.logsPath = mockLogsPath;
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state.timeRange = null;
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return wrapper.vm.$nextTick(() => {
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expect(findViewLogsLink().exists()).toBe(false);
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});
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});
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it('is not present if the logs path is default', () => {
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state.logsPath = invalidUrl;
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state.timeRange = mockTimeRange;
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return wrapper.vm.$nextTick(() => {
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expect(findViewLogsLink().exists()).toBe(false);
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});
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});
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it('is not present if the logs path is not set', () => {
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state.logsPath = null;
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state.timeRange = mockTimeRange;
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return wrapper.vm.$nextTick(() => {
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expect(findViewLogsLink().exists()).toBe(false);
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});
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});
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it('is present when logs path and time a range is present', () => {
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state.logsPath = mockLogsPath;
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state.timeRange = mockTimeRange;
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return wrapper.vm.$nextTick(() => {
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const href = `${mockLogsPath}?duration_seconds=${mockTimeRange.duration.seconds}`;
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expect(findViewLogsLink().attributes('href')).toMatch(href);
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});
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});
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it('it is overriden when a datazoom event is received', () => {
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state.logsPath = mockLogsPath;
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state.timeRange = mockTimeRange;
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const zoomedTimeRange = {
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start: '2020-01-01T00:00:00.000Z',
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end: '2020-01-01T01:00:00.000Z',
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};
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findTimeChart().vm.$emit('datazoom', zoomedTimeRange);
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return wrapper.vm.$nextTick(() => {
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const start = encodeURIComponent(zoomedTimeRange.start);
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const end = encodeURIComponent(zoomedTimeRange.end);
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expect(findViewLogsLink().attributes('href')).toMatch(
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`${mockLogsPath}?start=${start}&end=${end}`,
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);
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});
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});
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});
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describe('when cliboard data is available', () => {
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const clipboardText = 'A value to copy.';
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beforeEach(() => {
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createWrapper({
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clipboardText,
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graphData: graphDataPrometheusQueryRange,
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});
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});
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afterEach(() => {
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wrapper.destroy();
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});
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it('sets clipboard text on the dropdown', () => {
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expect(findCopyLink().exists()).toBe(true);
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expect(findCopyLink().element.dataset.clipboardText).toBe(clipboardText);
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});
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it('adds a copy button to the dropdown', () => {
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expect(findCopyLink().text()).toContain('Generate link to chart');
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});
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it('opens a toast on click', () => {
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findCopyLink().vm.$emit('click');
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expect(wrapper.vm.$toast.show).toHaveBeenCalled();
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});
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});
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describe('when downloading metrics data as CSV', () => {
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beforeEach(() => {
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graphDataPrometheusQueryRange.y_label = 'metric';
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wrapper = shallowMount(PanelType, {
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propsData: {
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clipboardText: exampleText,
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graphData: graphDataPrometheusQueryRange,
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},
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store,
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});
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return wrapper.vm.$nextTick();
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});
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afterEach(() => {
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wrapper.destroy();
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});
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describe('csvText', () => {
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it('converts metrics data from json to csv', () => {
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const header = `timestamp,${graphDataPrometheusQueryRange.y_label}`;
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const data = graphDataPrometheusQueryRange.metrics[0].result[0].values;
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const firstRow = `${data[0][0]},${data[0][1]}`;
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const secondRow = `${data[1][0]},${data[1][1]}`;
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expect(wrapper.vm.csvText).toBe(`${header}\r\n${firstRow}\r\n${secondRow}\r\n`);
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});
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});
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describe('downloadCsv', () => {
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it('produces a link with a Blob', () => {
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expect(global.URL.createObjectURL).toHaveBeenLastCalledWith(expect.any(Blob));
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expect(global.URL.createObjectURL).toHaveBeenLastCalledWith(
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expect.objectContaining({
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size: wrapper.vm.csvText.length,
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type: 'text/plain',
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}),
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);
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});
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});
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});
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});
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