ratto 0.3.1

Ratatui-powered terminal primitives for shell dashboards: flicker-free repaints, progress bars, prompts, and portable time tools
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

use assert_cmd::Command;

fn rat() -> Command {
    let mut cmd = Command::cargo_bin("rat").expect("rat binary builds");
    // Start from a known env; tests opt back in per-case.
    for var in [
        "NO_COLOR",
        "CLICOLOR",
        "CLICOLOR_FORCE",
        "CI",
        "COLORTERM",
        "TERM",
        "TERM_PROGRAM",
        "FOREGROUND",
        "BACKGROUND",
    ] {
        cmd.env_remove(var);
    }
    cmd
}

#[test]
fn no_color_outputs_plain_text() {
    rat()
        .env("NO_COLOR", "1")
        .args(["style", "--bold", "--foreground", "212", "x"])
        .assert()
        .success()
        .stdout("x\n");
}

#[test]
fn forced_color_survives_piped_stdout() {
    rat()
        .env("TERM", "xterm-256color")
        .args([
            "--color",
            "always",
            "style",
            "--bold",
            "--foreground",
            "212",
            "X",
        ])
        .assert()
        .success()
        .stdout("\x1b[1;38;5;212mX\x1b[0m\n");
}

#[test]
fn multiple_args_join_with_newline() {
    rat()
        .env("NO_COLOR", "1")
        .args(["style", "a", "b"])
        .assert()
        .success()
        .stdout("a\nb\n");
}

#[test]
fn trim_trims_each_line() {
    rat()
        .env("NO_COLOR", "1")
        .args(["style", "--trim", "  a  ", " b "])
        .assert()
        .success()
        .stdout("a\nb\n");
}

#[test]
fn reads_stdin_when_no_args() {
    rat()
        .env("NO_COLOR", "1")
        .arg("style")
        .write_stdin("hello\n")
        .assert()
        .success()
        .stdout("hello\n");
}

#[test]
fn empty_stdin_is_an_error() {
    rat()
        .env("NO_COLOR", "1")
        .arg("style")
        .write_stdin("")
        .assert()
        .code(1)
        .stderr(predicates::str::contains("no input provided"));
}

#[test]
fn invalid_color_fails_with_message() {
    rat()
        .args(["style", "--foreground", "notacolor", "x"])
        .assert()
        .code(1)
        .stderr(predicates::str::contains("notacolor"));
}

#[test]
fn strip_ansi_removes_input_escapes_by_default() {
    rat()
        .env("NO_COLOR", "1")
        .args(["style", "\x1b[31mred\x1b[0m"])
        .assert()
        .success()
        .stdout("red\n");
}

#[test]
fn no_strip_ansi_preserves_input_escapes() {
    rat()
        .env("NO_COLOR", "1")
        .args(["style", "--no-strip-ansi", "\x1b[31mred\x1b[0m"])
        .assert()
        .success()
        .stdout("\x1b[31mred\x1b[0m\n");
}

#[test]
fn foreground_env_var_applies() {
    rat()
        .env("TERM", "xterm-256color")
        .env("FOREGROUND", "212")
        .args(["--color", "always", "style", "X"])
        .assert()
        .success()
        .stdout("\x1b[38;5;212mX\x1b[0m\n");
}