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import { shallowMount } from '@vue/test-utils';
import Vuex from 'vuex';
import VariablesSection from '~/monitoring/components/variables_section.vue';
import CustomVariable from '~/monitoring/components/variables/custom_variable.vue';
import TextVariable from '~/monitoring/components/variables/text_variable.vue';
import { updateHistory, mergeUrlParams } from '~/lib/utils/url_utility';
import { createStore } from '~/monitoring/stores';
import { convertVariablesForURL } from '~/monitoring/utils';
import * as types from '~/monitoring/stores/mutation_types';
import { mockTemplatingDataResponses } from '../mock_data';
jest.mock('~/lib/utils/url_utility', () => ({
updateHistory: jest.fn(),
mergeUrlParams: jest.fn(),
}));
describe('Metrics dashboard/variables section component', () => {
let store;
let wrapper;
const sampleVariables = {
label1: mockTemplatingDataResponses.simpleText.simpleText,
label2: mockTemplatingDataResponses.advText.advText,
label3: mockTemplatingDataResponses.simpleCustom.simpleCustom,
};
const createShallowWrapper = () => {
wrapper = shallowMount(VariablesSection, {
store,
});
};
const findTextInput = () => wrapper.findAll(TextVariable);
const findCustomInput = () => wrapper.findAll(CustomVariable);
beforeEach(() => {
store = createStore();
store.state.monitoringDashboard.showEmptyState = false;
});
it('does not show the variables section', () => {
createShallowWrapper();
const allInputs = findTextInput().length + findCustomInput().length;
expect(allInputs).toBe(0);
});
it('shows the variables section', () => {
createShallowWrapper();
store.commit(`monitoringDashboard/${types.SET_VARIABLES}`, sampleVariables);
return wrapper.vm.$nextTick(() => {
const allInputs = findTextInput().length + findCustomInput().length;
expect(allInputs).toBe(Object.keys(sampleVariables).length);
});
});
describe('when changing the variable inputs', () => {
const fetchDashboardData = jest.fn();
const updateVariableValues = jest.fn();
beforeEach(() => {
store = new Vuex.Store({
modules: {
monitoringDashboard: {
namespaced: true,
state: {
showEmptyState: false,
promVariables: sampleVariables,
},
actions: {
fetchDashboardData,
updateVariableValues,
},
},
},
});
createShallowWrapper();
});
it('merges the url params and refreshes the dashboard when a text-based variables inputs are updated', () => {
const firstInput = findTextInput().at(0);
firstInput.vm.$emit('onUpdate', 'label1', 'test');
return wrapper.vm.$nextTick(() => {
expect(updateVariableValues).toHaveBeenCalled();
expect(mergeUrlParams).toHaveBeenCalledWith(
convertVariablesForURL(sampleVariables),
window.location.href,
);
expect(updateHistory).toHaveBeenCalled();
expect(fetchDashboardData).toHaveBeenCalled();
});
});
it('merges the url params and refreshes the dashboard when a custom-based variables inputs are updated', () => {
const firstInput = findCustomInput().at(0);
firstInput.vm.$emit('onUpdate', 'label1', 'test');
return wrapper.vm.$nextTick(() => {
expect(updateVariableValues).toHaveBeenCalled();
expect(mergeUrlParams).toHaveBeenCalledWith(
convertVariablesForURL(sampleVariables),
window.location.href,
);
expect(updateHistory).toHaveBeenCalled();
expect(fetchDashboardData).toHaveBeenCalled();
});
});
it('does not merge the url params and refreshes the dashboard if the value entered is not different that is what currently stored', () => {
const firstInput = findTextInput().at(0);
firstInput.vm.$emit('onUpdate', 'label1', 'Simple text');
expect(updateVariableValues).not.toHaveBeenCalled();
expect(mergeUrlParams).not.toHaveBeenCalled();
expect(updateHistory).not.toHaveBeenCalled();
expect(fetchDashboardData).not.toHaveBeenCalled();
});
});
});
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