grafana/public/app/features/dashboard/specs/exporter_specs.ts

import {describe, beforeEach, it, sinon, expect} from 'test/lib/common';

import _ from 'lodash';
import config from 'app/core/config';
import {DashboardExporter} from '../export/exporter';
import {DashboardModel} from '../model';

describe('given dashboard with repeated panels', function() {
  var dash, exported;

  beforeEach(done => {
    dash = {
      rows: [],
      templating: { list: [] },
      annotations: { list: [] },
    };

    config.buildInfo = {
      version: "3.0.2"
    };

    dash.templating.list.push({
      name: 'apps',
      type: 'query',
      datasource: 'gfdb',
      current: {value: 'Asd', text: 'Asd'},
      options: [{value: 'Asd', text: 'Asd'}]
    });

    dash.templating.list.push({
      name: 'prefix',
      type: 'constant',
      current: {value: 'collectd', text: 'collectd'},
      options: []
    });

    dash.templating.list.push({
      name: 'ds',
      type: 'datasource',
      query: 'testdb',
      current: {value: 'prod', text: 'prod'},
      options: []
    });

    dash.annotations.list.push({
      name: 'logs',
      datasource: 'gfdb',
    });

    dash.rows.push({
      repeat: 'test',
      panels: [
        {id: 2, repeat: 'apps', datasource: 'gfdb', type: 'graph'},
        {id: 3, repeat: null, repeatPanelId: 2},
        {
          id: 4,
          datasource: '-- Mixed --',
          targets: [{datasource: 'other'}],
        },
        {id: 5, datasource: '$ds'},
      ]
    });

    dash.rows.push({
      repeat: null,
      repeatRowId: 1,
      panels: [],
    });

    var datasourceSrvStub = {get: sinon.stub()};
    datasourceSrvStub.get.withArgs('gfdb').returns(Promise.resolve({
      name: 'gfdb',
      meta: {id: "testdb", info: {version: "1.2.1"}, name: "TestDB"}
    }));
    datasourceSrvStub.get.withArgs('other').returns(Promise.resolve({
      name: 'other',
      meta: {id: "other", info: {version: "1.2.1"}, name: "OtherDB"}
    }));
    datasourceSrvStub.get.withArgs('-- Mixed --').returns(Promise.resolve({
      name: 'mixed',
      meta: {id: "mixed", info: {version: "1.2.1"}, name: "Mixed", builtIn: true}
    }));

    config.panels['graph'] = {
      id: "graph",
      name: "Graph",
      info: {version: "1.1.0"}
    };

    dash = new DashboardModel(dash, {});
    var exporter = new DashboardExporter(datasourceSrvStub);
    exporter.makeExportable(dash).then(clean => {
      exported = clean;
      done();
    });
  });

  it('exported dashboard should not contain repeated panels', function() {
    expect(exported.rows[0].panels.length).to.be(3);
  });

  it('exported dashboard should not contain repeated rows', function() {
    expect(exported.rows.length).to.be(1);
  });

  it('should replace datasource refs', function() {
    var panel = exported.rows[0].panels[0];
    expect(panel.datasource).to.be("${DS_GFDB}");
  });

  it('should replace datasource in variable query', function() {
    expect(exported.templating.list[0].datasource).to.be("${DS_GFDB}");
    expect(exported.templating.list[0].options.length).to.be(0);
    expect(exported.templating.list[0].current.value).to.be(undefined);
    expect(exported.templating.list[0].current.text).to.be(undefined);
  });

  it('should replace datasource in annotation query', function() {
    expect(exported.annotations.list[0].datasource).to.be("${DS_GFDB}");
  });

  it('should add datasource as input', function() {
    expect(exported.__inputs[0].name).to.be("DS_GFDB");
    expect(exported.__inputs[0].pluginId).to.be("testdb");
    expect(exported.__inputs[0].type).to.be("datasource");
  });

  it('should add datasource to required', function() {
    var require = _.find(exported.__requires, {name: 'TestDB'});
    expect(require.name).to.be("TestDB");
    expect(require.id).to.be("testdb");
    expect(require.type).to.be("datasource");
    expect(require.version).to.be("1.2.1");
  });

  it('should not add built in datasources to required', function() {
    var require = _.find(exported.__requires, {name: 'Mixed'});
    expect(require).to.be(undefined);
  });

  it('should add datasources used in mixed mode', function() {
    var require = _.find(exported.__requires, {name: 'OtherDB'});
    expect(require).to.not.be(undefined);
  });

  it('should add panel to required', function() {
    var require = _.find(exported.__requires, {name: 'Graph'});
    expect(require.name).to.be("Graph");
    expect(require.id).to.be("graph");
    expect(require.version).to.be("1.1.0");
  });

  it('should add grafana version', function() {
    var require = _.find(exported.__requires, {name: 'Grafana'});
    expect(require.type).to.be("grafana");
    expect(require.id).to.be("grafana");
    expect(require.version).to.be("3.0.2");
  });

  it('should add constant template variables as inputs', function() {
    var input = _.find(exported.__inputs, {name: 'VAR_PREFIX'});
    expect(input.type).to.be("constant");
    expect(input.label).to.be("prefix");
    expect(input.value).to.be("collectd");
  });

  it('should templatize constant variables', function() {
    var variable = _.find(exported.templating.list, {name: 'prefix'});
    expect(variable.query).to.be("${VAR_PREFIX}");
    expect(variable.current.text).to.be("${VAR_PREFIX}");
    expect(variable.current.value).to.be("${VAR_PREFIX}");
    expect(variable.options[0].text).to.be("${VAR_PREFIX}");
    expect(variable.options[0].value).to.be("${VAR_PREFIX}");
  });

});