postgresql_embedded 0.20.2

Install and run a PostgreSQL database locally on Linux, MacOS or Windows. PostgreSQL can be bundled with your application, or downloaded on demand.
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

#[cfg(feature = "blocking")]
use postgresql_embedded::blocking::PostgreSQL;
#[cfg(feature = "blocking")]
use postgresql_embedded::{Result, Status};
#[cfg(feature = "blocking")]
use test_log::test;

#[cfg(feature = "blocking")]
#[test]
fn test_embedded_blocking_lifecycle() -> Result<()> {
    let mut postgresql = PostgreSQL::default();
    let settings = postgresql.settings();

    // Verify that an ephemeral instance is created by default
    assert_eq!(0, settings.port);
    assert!(settings.temporary);

    let initial_statuses = [Status::NotInstalled, Status::Installed, Status::Stopped];
    assert!(initial_statuses.contains(&postgresql.status()));

    postgresql.setup()?;
    assert_eq!(Status::Stopped, postgresql.status());

    postgresql.start()?;
    assert_eq!(Status::Started, postgresql.status());

    let database_name = "test";
    assert!(!postgresql.database_exists(database_name)?);
    postgresql.create_database(database_name)?;
    assert!(postgresql.database_exists(database_name)?);
    postgresql.drop_database(database_name)?;

    postgresql.stop()?;
    assert_eq!(Status::Stopped, postgresql.status());

    Ok(())
}