1 /*
2 * Copyright (c) 2024 Mustafa Abdullah Kus, Sparse Technology
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <zephyr/ztest.h>
8
9 #include <zephyr/net/prometheus/counter.h>
10 #include <zephyr/net/prometheus/collector.h>
11
12 PROMETHEUS_COUNTER_DEFINE(test_counter_m, "Test counter",
13 ({ .key = "test_counter", .value = "test" }), NULL);
14
15 PROMETHEUS_COLLECTOR_DEFINE(test_custom_collector);
16
17 /**
18 * @brief Test prometheus_counter_inc
19 *
20 * @details The test shall increment the counter value by 1 and check if the
21 * value is incremented correctly.
22 *
23 * @details The test shall register the counter to the collector and check if the
24 * counter is found in the collector.
25 */
ZTEST(test_collector,test_prometheus_collector_register)26 ZTEST(test_collector, test_prometheus_collector_register)
27 {
28 int ret;
29 struct prometheus_counter *counter;
30
31 prometheus_collector_register_metric(&test_custom_collector, &test_counter_m.base);
32
33 counter = (struct prometheus_counter *)prometheus_collector_get_metric(
34 &test_custom_collector, "test_counter_m");
35
36 zassert_equal_ptr(counter, &test_counter_m,
37 "Counter not found in collector (expected %p, got %p)",
38 &test_counter_m, counter);
39
40 zassert_equal(test_counter_m.value, 0, "Counter value is not 0");
41
42 ret = prometheus_counter_inc(counter);
43 zassert_ok(ret, "Error incrementing counter");
44
45 zassert_equal(counter->value, 1, "Counter value is not 1");
46 }
47
48 ZTEST_SUITE(test_collector, NULL, NULL, NULL, NULL, NULL);
49
