kopi 0.0.1

Kopi is a JDK version management tool
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
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

use assert_cmd::Command;
use predicates::prelude::*;
use serial_test::serial;
use std::env;
use tempfile::TempDir;

/// Tests for the shell/use command
mod shell_command_tests {
    use super::*;

    fn setup_test_env() -> TempDir {
        let temp_dir = TempDir::new().unwrap();
        // set_var is unsafe in newer Rust versions
        unsafe {
            env::set_var("KOPI_HOME", temp_dir.path());
        }
        temp_dir
    }

    #[test]
    #[serial]
    #[ignore = "Requires JDK installation"]
    fn test_shell_command_with_installed_jdk() {
        let _temp_dir = setup_test_env();

        // First install a JDK
        Command::cargo_bin("kopi")
            .unwrap()
            .args(["install", "temurin@21"])
            .assert()
            .success();

        // Test shell command - this would normally launch a new shell
        // but in tests we can't easily verify that, so we just check it doesn't error
        let result = Command::cargo_bin("kopi")
            .unwrap()
            .args(["shell", "21"])
            .output()
            .unwrap();

        // The command should execute without error
        assert!(result.status.success() || result.status.code() == Some(0));
    }

    #[test]
    #[serial]
    fn test_shell_command_with_uninstalled_jdk() {
        let _temp_dir = setup_test_env();

        // Try to use an uninstalled JDK version
        Command::cargo_bin("kopi")
            .unwrap()
            .args(["shell", "99.99.99"])
            .env("KOPI_AUTO_INSTALL__PROMPT", "false")
            .assert()
            .failure()
            .stderr(predicate::str::contains("is not available"));
    }

    #[test]
    #[serial]
    fn test_use_alias() {
        let _temp_dir = setup_test_env();

        // Test that 'use' works as an alias for 'shell'
        Command::cargo_bin("kopi")
            .unwrap()
            .args(["use", "99.0.1"])
            .env("KOPI_AUTO_INSTALL__PROMPT", "false")
            .assert()
            .failure()
            .stderr(predicate::str::contains("is not available"));
    }

    #[test]
    #[serial]
    fn test_shell_override_option() {
        let _temp_dir = setup_test_env();

        // Test shell override with invalid shell
        Command::cargo_bin("kopi")
            .unwrap()
            .args(["shell", "21", "--shell", "nonexistent_shell"])
            .assert()
            .failure()
            .stderr(predicate::str::contains("not found"));
    }

    #[test]
    #[serial]
    fn test_shell_command_invalid_version() {
        let _temp_dir = setup_test_env();

        // Test with invalid version format
        Command::cargo_bin("kopi")
            .unwrap()
            .args(["shell", "invalid-version"])
            .assert()
            .failure()
            .stderr(predicate::str::contains("Invalid version"));
    }

    #[test]
    #[serial]
    fn test_shell_command_with_distribution() {
        let _temp_dir = setup_test_env();

        // Test with distribution@version format - for shell command,
        // if auto-install is disabled via prompt=false, it still installs
        // This test verifies the command can parse distribution@version format
        Command::cargo_bin("kopi")
            .unwrap()
            .args(["shell", "corretto@99"])
            .env("KOPI_AUTO_INSTALL__PROMPT", "false")
            .assert()
            .failure()
            .stderr(predicate::str::contains("is not available"));
    }

    #[test]
    #[serial]
    fn test_shell_help() {
        // Test shell command help
        Command::cargo_bin("kopi")
            .unwrap()
            .args(["shell", "--help"])
            .assert()
            .success()
            .stdout(predicate::str::contains(
                "Set JDK version for current shell session",
            ));

        // Test use command help
        Command::cargo_bin("kopi")
            .unwrap()
            .args(["use", "--help"])
            .assert()
            .success()
            .stdout(predicate::str::contains(
                "Set JDK version for current shell session",
            ));
    }
}