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114 lines
3.4 KiB
TypeScript
114 lines
3.4 KiB
TypeScript
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { ColumnType } from 'src/query/Column';
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import {
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AdhocMetric, Aggregate, ExpressionType, LABEL_MAX_LENGTH, Metrics,
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} from 'src/query/Metric';
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describe('Metrics', () => {
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let metrics: Metrics;
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const formData = {
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datasource: '5__table',
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granularity_sqla: 'ds',
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};
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it('should build metrics for built-in metric keys', () => {
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metrics = new Metrics({
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...formData,
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metric: 'sum__num',
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});
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expect(metrics.getMetrics()).toEqual([{label: 'sum__num'}]);
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expect(metrics.getLabels()).toEqual(['sum__num']);
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});
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it('should build metrics for simple adhoc metrics', () => {
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const adhocMetric: AdhocMetric = {
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aggregate: Aggregate.AVG,
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column: {
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columnName: 'sum_girls',
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id: 5,
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type: ColumnType.BIGINT,
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},
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expressionType: ExpressionType.SIMPLE,
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};
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metrics = new Metrics({
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...formData,
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metric: adhocMetric,
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});
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expect(metrics.getMetrics()).toEqual([{
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aggregate: 'AVG',
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column: {
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columnName: 'sum_girls',
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id: 5,
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type: ColumnType.BIGINT,
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},
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expressionType: 'SIMPLE',
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label: 'AVG(sum_girls)',
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}]);
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expect(metrics.getLabels()).toEqual(['AVG(sum_girls)']);
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});
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it('should build metrics for SQL adhoc metrics', () => {
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const adhocMetric: AdhocMetric = {
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expressionType: ExpressionType.SQL,
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sqlExpression: 'COUNT(sum_girls)',
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};
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metrics = new Metrics({
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...formData,
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metric: adhocMetric,
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});
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expect(metrics.getMetrics()).toEqual([{
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expressionType: 'SQL',
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label: 'COUNT(sum_girls)',
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sqlExpression: 'COUNT(sum_girls)',
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}]);
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expect(metrics.getLabels()).toEqual(['COUNT(sum_girls)']);
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});
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it('should build metrics for adhoc metrics with custom labels', () => {
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const adhocMetric: AdhocMetric = {
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expressionType: ExpressionType.SQL,
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label: 'foo',
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sqlExpression: 'COUNT(sum_girls)',
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};
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metrics = new Metrics({
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...formData,
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metric: adhocMetric,
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});
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expect(metrics.getMetrics()).toEqual([{
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expressionType: 'SQL',
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label: 'foo',
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sqlExpression: 'COUNT(sum_girls)',
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}]);
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expect(metrics.getLabels()).toEqual(['foo']);
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});
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it('should truncate labels if they are too long', () => {
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const adhocMetric: AdhocMetric = {
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expressionType: ExpressionType.SQL,
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sqlExpression: 'COUNT(verrrrrrrrry_loooooooooooooooooooooong_string)',
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};
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metrics = new Metrics({
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...formData,
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metric: adhocMetric,
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});
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expect(metrics.getLabels()[0].length).toBeLessThanOrEqual(LABEL_MAX_LENGTH);
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});
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});
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