xref: /aosp_15_r20/external/pigweed/pw_bluetooth_sapphire/host/common/metrics_test.cc (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1 // Copyright 2023 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 //     https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14 
15 #include "pw_bluetooth_sapphire/internal/host/common/metrics.h"
16 
17 #include "pw_bluetooth_sapphire/internal/host/testing/inspect.h"
18 #include "pw_unit_test/framework.h"
19 
20 #ifndef NINSPECT
21 
22 namespace bt {
23 namespace {
24 
25 using namespace inspect::testing;
26 
TEST(MetrictsTest,PropertyAddSubInt)27 TEST(MetrictsTest, PropertyAddSubInt) {
28   inspect::Inspector inspector;
29   auto counter = UintMetricCounter();
30   auto child = inspector.GetRoot().CreateChild("child");
31   counter.AttachInspect(child, "value");
32 
33   auto node_matcher_0 = AllOf(NodeMatches(
34       AllOf(NameMatches("child"),
35             PropertyList(UnorderedElementsAre(UintIs("value", 0))))));
36 
37   auto hierarchy = inspect::ReadFromVmo(inspector.DuplicateVmo()).take_value();
38   EXPECT_THAT(hierarchy,
39               AllOf(ChildrenMatch(UnorderedElementsAre(node_matcher_0))));
40 
41   counter.Add(5);
42 
43   auto node_matcher_1 = AllOf(NodeMatches(
44       AllOf(NameMatches("child"),
45             PropertyList(UnorderedElementsAre(UintIs("value", 5))))));
46 
47   hierarchy = inspect::ReadFromVmo(inspector.DuplicateVmo()).take_value();
48   EXPECT_THAT(hierarchy,
49               AllOf(ChildrenMatch(UnorderedElementsAre(node_matcher_1))));
50 
51   counter.Subtract();
52 
53   auto node_matcher_2 = AllOf(NodeMatches(
54       AllOf(NameMatches("child"),
55             PropertyList(UnorderedElementsAre(UintIs("value", 4))))));
56 
57   hierarchy = inspect::ReadFromVmo(inspector.DuplicateVmo()).take_value();
58   EXPECT_THAT(hierarchy,
59               AllOf(ChildrenMatch(UnorderedElementsAre(node_matcher_2))));
60 }
61 
62 }  // namespace
63 
64 }  // namespace bt
65 
66 #endif  // NINSPECT
67