109 lines
3.4 KiB
TypeScript
109 lines
3.4 KiB
TypeScript
/*
|
|
* Copyright The OpenTelemetry Authors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* https://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
import * as assert from 'assert';
|
|
import { AttributesProcessor } from '../../src/view/AttributesProcessor';
|
|
import { View } from '../../src/view/View';
|
|
import {
|
|
InstrumentType,
|
|
Aggregation,
|
|
ExplicitBucketHistogramAggregation,
|
|
} from '../../src';
|
|
|
|
describe('View', () => {
|
|
describe('constructor', () => {
|
|
it('should construct default view with no view arguments provided', () => {
|
|
{
|
|
const view = new View({ instrumentName: '*' });
|
|
assert.strictEqual(view.name, undefined);
|
|
assert.strictEqual(view.description, undefined);
|
|
assert.strictEqual(view.aggregation, Aggregation.Default());
|
|
assert.strictEqual(
|
|
view.attributesProcessor,
|
|
AttributesProcessor.Noop()
|
|
);
|
|
}
|
|
{
|
|
const view = new View({ meterName: '*' });
|
|
assert.strictEqual(view.name, undefined);
|
|
assert.strictEqual(view.description, undefined);
|
|
assert.strictEqual(view.aggregation, Aggregation.Default());
|
|
assert.strictEqual(
|
|
view.attributesProcessor,
|
|
AttributesProcessor.Noop()
|
|
);
|
|
}
|
|
});
|
|
|
|
it('without at least one selector option should throw', () => {
|
|
// would do nothing
|
|
assert.throws(() => new View({}));
|
|
// would implicitly rename all instruments to 'name'
|
|
assert.throws(() => new View({ name: 'name' }));
|
|
// would implicitly drop all attribute keys on all instruments except 'key'
|
|
assert.throws(() => new View({ attributeKeys: ['key'] }));
|
|
// would implicitly rename all instruments to description
|
|
assert.throws(() => new View({ description: 'description' }));
|
|
// would implicitly change all instruments to use histogram aggregation
|
|
assert.throws(
|
|
() =>
|
|
new View({
|
|
aggregation: new ExplicitBucketHistogramAggregation([1, 100]),
|
|
})
|
|
);
|
|
});
|
|
|
|
it('with named view and no instrument selector should throw', () => {
|
|
assert.throws(
|
|
() =>
|
|
new View({
|
|
name: 'named-view',
|
|
})
|
|
);
|
|
});
|
|
|
|
it('with named view and instrument wildcard should throw', () => {
|
|
// Throws with wildcard character only.
|
|
assert.throws(
|
|
() =>
|
|
new View({
|
|
name: 'renamed-instrument',
|
|
instrumentName: '*',
|
|
})
|
|
);
|
|
|
|
// Throws with wildcard character in instrument name.
|
|
assert.throws(
|
|
() =>
|
|
new View({
|
|
name: 'renamed-instrument',
|
|
instrumentName: 'instrument.name.*',
|
|
})
|
|
);
|
|
});
|
|
|
|
it('with named view and instrument type selector should throw', () => {
|
|
assert.throws(
|
|
() =>
|
|
new View({
|
|
name: 'renamed-instrument',
|
|
instrumentType: InstrumentType.COUNTER,
|
|
})
|
|
);
|
|
});
|
|
});
|
|
});
|