sova-testing 0.1.0

Framework-style test harness for Sova (sqlite, TestApp, snapshots)
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

//! Uniform JSON snapshot helpers (insta).

/// Assert JSON snapshot with common redactions (`id`, timestamps).
#[macro_export]
macro_rules! assert_json_snapshot {
    ($name:expr, $value:expr) => {{
        let mut settings = ::insta::Settings::clone_current();
        $crate::with_json_redactions(&mut settings);
        settings.bind(|| {
            ::insta::assert_json_snapshot!($name, $value);
        });
    }};
    ($value:expr) => {{
        let mut settings = ::insta::Settings::clone_current();
        $crate::with_json_redactions(&mut settings);
        settings.bind(|| {
            ::insta::assert_json_snapshot!($value);
        });
    }};
}

/// Redact volatile fields commonly present in API JSON.
pub fn with_json_redactions(settings: &mut insta::Settings) {
    settings.add_filter(r#""id"\s*:\s*\d+"#, r#""id": "[id]""#);
    settings.add_filter(
        r#""created_at"\s*:\s*"[^"]*""#,
        r#""created_at": "[datetime]""#,
    );
    settings.add_filter(
        r#""updated_at"\s*:\s*"[^"]*""#,
        r#""updated_at": "[datetime]""#,
    );
    settings.add_filter(
        r#""read_at"\s*:\s*("[^"]*"|null)"#,
        r#""read_at": "[read_at]""#,
    );
}