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| 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 // |
| 5 |
| 6 import 'dart:profiler'; |
| 7 import 'package:expect/expect.dart'; |
| 8 |
| 9 testGauge1() { |
| 10 var gauge = new Gauge('test', 'alpha bravo', 0.0, 100.0); |
| 11 Expect.equals(0.0, gauge.min); |
| 12 Expect.equals(0.0, gauge.value); |
| 13 Expect.equals(100.0, gauge.max); |
| 14 Expect.equals('test', gauge.name); |
| 15 Expect.equals('alpha bravo', gauge.description); |
| 16 gauge.value = 44.0; |
| 17 Expect.equals(44.0, gauge.value); |
| 18 // Test setting below min. |
| 19 gauge.value = -1.0; |
| 20 Expect.equals(0.0, gauge.value); |
| 21 // Test setting above max. |
| 22 gauge.value = 101.0; |
| 23 Expect.equals(100.0, gauge.value); |
| 24 } |
| 25 |
| 26 testGauge2() { |
| 27 var gauge = new Gauge('test', 'alpha bravo', 1.0, 2.0); |
| 28 Expect.equals(1.0, gauge.min); |
| 29 Expect.equals(2.0, gauge.max); |
| 30 Expect.equals(gauge.min, gauge.value); |
| 31 Expect.equals('test', gauge.name); |
| 32 Expect.equals('alpha bravo', gauge.description); |
| 33 |
| 34 Expect.throws(() { |
| 35 // min > max. |
| 36 gauge = new Gauge.range('test', 'alpha bravo', 2.0, 1.0); |
| 37 }); |
| 38 |
| 39 Expect.throws(() { |
| 40 // min == max. |
| 41 gauge = new Gauge.range('test', 'alpha bravo', 1.0, 1.0); |
| 42 }); |
| 43 |
| 44 Expect.throws(() { |
| 45 // min is null |
| 46 gauge = new Gauge.range('test', 'alpha bravo', null, 1.0); |
| 47 }); |
| 48 |
| 49 Expect.throws(() { |
| 50 // min is not a double |
| 51 gauge = new Gauge.range('test', 'alpha bravo', 'string', 1.0); |
| 52 }); |
| 53 |
| 54 Expect.throws(() { |
| 55 // max is null |
| 56 gauge = new Gauge.range('test', 'alpha bravo', 1.0, null); |
| 57 }); |
| 58 |
| 59 Expect.throws(() { |
| 60 // max is not a double |
| 61 gauge = new Gauge.range('test', 'alpha bravo', 1.0, 4); |
| 62 }); |
| 63 } |
| 64 |
| 65 testCounter() { |
| 66 var counter = new Counter('test', 'alpha bravo'); |
| 67 Expect.equals(0.0, counter.value); |
| 68 Expect.equals('test', counter.name); |
| 69 Expect.equals('alpha bravo', counter.description); |
| 70 counter.value = 1.0; |
| 71 Expect.equals(1.0, counter.value); |
| 72 } |
| 73 |
| 74 class CustomCounter extends Counter { |
| 75 CustomCounter(name, description) : super(name, description); |
| 76 // User provided getter. |
| 77 double get value => 77.0; |
| 78 } |
| 79 |
| 80 testCustomCounter() { |
| 81 var counter = new CustomCounter('test', 'alpha bravo'); |
| 82 Expect.equals(77.0, counter.value); |
| 83 Expect.equals('test', counter.name); |
| 84 Expect.equals('alpha bravo', counter.description); |
| 85 // Should have no effect. |
| 86 counter.value = 1.0; |
| 87 Expect.equals(77.0, counter.value); |
| 88 } |
| 89 |
| 90 testMetricNameCollision() { |
| 91 var counter = new Counter('a.b.c', 'alpha bravo charlie'); |
| 92 var counter2 = new Counter('a.b.c', 'alpha bravo charlie collider'); |
| 93 Metrics.register(counter); |
| 94 Expect.throws(() { |
| 95 Metrics.register(counter2); |
| 96 }); |
| 97 Metrics.deregister(counter); |
| 98 Metrics.register(counter); |
| 99 var counter3 = new Counter('a.b.c.d', ''); |
| 100 Metrics.register(counter3); |
| 101 } |
| 102 |
| 103 testBadName() { |
| 104 Expect.throws(() { |
| 105 var counter = new Counter('a.b/c', 'description'); |
| 106 }); |
| 107 } |
| 108 |
| 109 main() { |
| 110 testGauge1(); |
| 111 testGauge2(); |
| 112 testCounter(); |
| 113 testCustomCounter(); |
| 114 testMetricNameCollision(); |
| 115 testBadName(); |
| 116 } |
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