1#![cfg(feature = "registry")]
2use tracing::Level;
3use tracing_mock::{
4 expect,
5 layer::{self, MockLayer},
6 subscriber,
7};
8use tracing_subscriber::{filter::LevelFilter, prelude::*};
9
10#[test]
11fn layer_filters() {
12 let (unfiltered, unfiltered_handle) = unfiltered("unfiltered");
13 let (filtered, filtered_handle) = filtered("filtered");
14
15 let _subscriber = tracing_subscriber::registry()
16 .with(unfiltered)
17 .with(filtered.with_filter(filter()))
18 .set_default();
19
20 events();
21
22 unfiltered_handle.assert_finished();
23 filtered_handle.assert_finished();
24}
25
26#[test]
27fn layered_layer_filters() {
28 let (unfiltered1, unfiltered1_handle) = unfiltered("unfiltered_1");
29 let (unfiltered2, unfiltered2_handle) = unfiltered("unfiltered_2");
30 let unfiltered = unfiltered1.and_then(unfiltered2);
31
32 let (filtered1, filtered1_handle) = filtered("filtered_1");
33 let (filtered2, filtered2_handle) = filtered("filtered_2");
34 let filtered = filtered1
35 .with_filter(filter())
36 .and_then(filtered2.with_filter(filter()));
37
38 let _subscriber = tracing_subscriber::registry()
39 .with(unfiltered)
40 .with(filtered)
41 .set_default();
42
43 events();
44
45 unfiltered1_handle.assert_finished();
46 unfiltered2_handle.assert_finished();
47 filtered1_handle.assert_finished();
48 filtered2_handle.assert_finished();
49}
50
51#[test]
52fn out_of_order() {
53 let (unfiltered1, unfiltered1_handle) = unfiltered("unfiltered_1");
54 let (unfiltered2, unfiltered2_handle) = unfiltered("unfiltered_2");
55
56 let (filtered1, filtered1_handle) = filtered("filtered_1");
57 let (filtered2, filtered2_handle) = filtered("filtered_2");
58
59 let _subscriber = tracing_subscriber::registry()
60 .with(unfiltered1)
61 .with(filtered1.with_filter(filter()))
62 .with(unfiltered2)
63 .with(filtered2.with_filter(filter()))
64 .set_default();
65 events();
66
67 unfiltered1_handle.assert_finished();
68 unfiltered2_handle.assert_finished();
69 filtered1_handle.assert_finished();
70 filtered2_handle.assert_finished();
71}
72
73#[test]
74fn mixed_layered() {
75 let (unfiltered1, unfiltered1_handle) = unfiltered("unfiltered_1");
76 let (unfiltered2, unfiltered2_handle) = unfiltered("unfiltered_2");
77 let (filtered1, filtered1_handle) = filtered("filtered_1");
78 let (filtered2, filtered2_handle) = filtered("filtered_2");
79
80 let layered1 = filtered1.with_filter(filter()).and_then(unfiltered1);
81 let layered2 = unfiltered2.and_then(filtered2.with_filter(filter()));
82
83 let _subscriber = tracing_subscriber::registry()
84 .with(layered1)
85 .with(layered2)
86 .set_default();
87
88 events();
89
90 unfiltered1_handle.assert_finished();
91 unfiltered2_handle.assert_finished();
92 filtered1_handle.assert_finished();
93 filtered2_handle.assert_finished();
94}
95
96fn events() {
97 tracing::trace!("hello trace");
98 tracing::debug!("hello debug");
99 tracing::info!("hello info");
100 tracing::warn!("hello warn");
101 tracing::error!("hello error");
102}
103
104fn filter() -> LevelFilter {
105 LevelFilter::INFO
106}
107
108fn unfiltered(name: &str) -> (MockLayer, subscriber::MockHandle) {
109 layer::named(name)
110 .event(expect::event().at_level(Level::TRACE))
111 .event(expect::event().at_level(Level::DEBUG))
112 .event(expect::event().at_level(Level::INFO))
113 .event(expect::event().at_level(Level::WARN))
114 .event(expect::event().at_level(Level::ERROR))
115 .only()
116 .run_with_handle()
117}
118
119fn filtered(name: &str) -> (MockLayer, subscriber::MockHandle) {
120 layer::named(name)
121 .event(expect::event().at_level(Level::INFO))
122 .event(expect::event().at_level(Level::WARN))
123 .event(expect::event().at_level(Level::ERROR))
124 .only()
125 .run_with_handle()
126}
127