scarfbench-cli 0.1.2

CLI for running, testing, and evaluating SCARF benchmark applications.
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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145

use crate::helpers::{bench_pull_save_dest, benchmark_dir, scarf_command};
mod helpers;

/*
 * +--------------------------------------+
 * | Tests for scarf bench list commands  |
 * +--------------------------------------+
 */
#[test]
fn bench_list_outputs_a_table() {
    let benchmark_dir = benchmark_dir();

    let output = scarf_command()
        .arg("bench")
        .arg("list")
        .arg("--benchmark-dir")
        .arg(benchmark_dir.to_str().unwrap())
        .output()
        .expect("Run scarf bench list --benchmark-dir ... ");

    assert!(
        output.status.success(),
        "stderr: {}",
        String::from_utf8_lossy(&output.stderr)
    );
}

#[test]
fn bench_list_outputs_a_table_with_a_specific_layer() {
    let benchmark_dir = benchmark_dir();
    let (layer, _, __) = helpers::find_first_app(&benchmark_dir);
    let output = scarf_command()
        .arg("bench")
        .arg("list")
        .arg("--benchmark-dir")
        .arg(benchmark_dir.to_str().unwrap())
        .arg("--layer")
        .arg(layer.as_str())
        .output()
        .expect("Run scarf bench list --benchmark-dir ... --layer ... ");

    assert!(
        output.status.success(),
        "stderr: {}",
        String::from_utf8_lossy(&output.stderr)
    );
}

#[test]
fn bench_list_bails_when_a_layer_does_not_exist() {
    let benchmark_dir = benchmark_dir();

    let output = scarf_command()
        .arg("bench")
        .arg("list")
        .arg("--benchmark-dir")
        .arg(benchmark_dir.to_str().unwrap())
        .arg("--layer")
        .arg("this_layer_does_not_exist")
        .output()
        .expect("Run scarf bench list --benchmark-dir ... --layer ... ");

    assert!(
        !output.status.success(),
        "stderr: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    assert!(
        String::from_utf8_lossy(&output.stderr)
            .contains("this_layer_does_not_exist"),
        "Error message did not include the non-existent layer name"
    );
}

/*
 * +--------------------------------------+
 * | Tests for scarf bench test commands  |
 * +--------------------------------------+
 */
#[test]
fn bench_test_as_a_dryrun_on_a_specfic_layer() {
    let benchmark_dir = benchmark_dir();
    let (layer, _, _) = helpers::find_first_app(&benchmark_dir);
    let output = scarf_command()
        .arg("bench")
        .arg("test")
        .arg("--benchmark-dir")
        .arg(benchmark_dir.to_str().unwrap())
        .arg("--layer")
        .arg(layer.as_str())
        .arg("--dry-run") // <--- Not actually running make test (see src/bench/test.rs:L15)
        .output()
        .expect("Run scarf bench test --benchmark-dir ... --layer ... ");

    // The command must run without failures
    assert!(
        output.status.success(),
        "stderr: {}",
        String::from_utf8_lossy(&output.stderr)
    );
}

#[test]
fn bench_test_on_an_absent_layer() {
    let benchmark_dir = benchmark_dir();

    let output = scarf_command()
        .arg("bench")
        .arg("test")
        .arg("--benchmark-dir")
        .arg(benchmark_dir.to_str().unwrap())
        .arg("--layer")
        .arg("this_layer_does_not_exist")
        .output()
        .expect("Run scarf bench test --benchmark-dir ... --layer ... ");

    // The command must panic with failures
    assert!(
        !output.status.success(),
        "stderr: {}",
        String::from_utf8_lossy(&output.stderr)
    );
}

/* +----------------------------------------------------------------+
 * |               Bench Pull Command                               |
 * +----------------------------------------------------------------+ */
#[test]
fn bench_pull_gets_the_latest_version() -> anyhow::Result<()> {
    scarf_command()
        .arg("bench")
        .arg("pull")
        .arg("--dest")
        .arg(bench_pull_save_dest().to_str().unwrap())
        .output()
        .inspect(|o| {
            assert!(
                o.status.success(),
                "stderr: {}",
                String::from_utf8_lossy(&o.stderr)
            )
        })?;
    Ok(())
}