sabiql 1.7.0

A fast, driver-less TUI for browsing and editing PostgreSQL databases
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
144
145
146
147
148
149
150
151
152

use super::action::Action;

#[derive(Debug, Clone, PartialEq, Eq)]
pub enum Command {
    Quit,
    Help,
    Sql,
    Erd,
    Write,
    Unknown(String),
}

/// Parse a command string into a Command enum
pub fn parse_command(input: &str) -> Command {
    match input.trim() {
        "q" | "quit" => Command::Quit,
        "?" | "help" => Command::Help,
        "sql" => Command::Sql,
        "erd" => Command::Erd,
        "w" | "write" => Command::Write,
        other => Command::Unknown(other.to_string()),
    }
}

/// Convert a Command into an Action
pub fn command_to_action(cmd: Command) -> Action {
    match cmd {
        Command::Quit => Action::Quit,
        Command::Help => Action::OpenHelp,
        Command::Sql => Action::OpenSqlModal,
        Command::Erd => Action::OpenErTablePicker,
        Command::Write => Action::SubmitCellEditWrite,
        Command::Unknown(_) => Action::None,
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    mod parse_command {
        use super::*;
        use rstest::rstest;

        // Aliases with equivalent behavior
        #[rstest]
        #[case("q", Command::Quit)]
        #[case("quit", Command::Quit)]
        fn quit_aliases(#[case] input: &str, #[case] expected: Command) {
            let result = parse_command(input);

            assert_eq!(result, expected);
        }

        #[rstest]
        #[case("?", Command::Help)]
        #[case("help", Command::Help)]
        fn help_aliases(#[case] input: &str, #[case] expected: Command) {
            let result = parse_command(input);

            assert_eq!(result, expected);
        }

        #[test]
        fn sql_returns_sql() {
            let result = parse_command("sql");

            assert_eq!(result, Command::Sql);
        }

        #[test]
        fn erd_returns_erd() {
            let result = parse_command("erd");

            assert_eq!(result, Command::Erd);
        }

        #[rstest]
        #[case("w", Command::Write)]
        #[case("write", Command::Write)]
        fn write_aliases(#[case] input: &str, #[case] expected: Command) {
            let result = parse_command(input);
            assert_eq!(result, expected);
        }

        #[test]
        fn unknown_command_returns_unknown() {
            let result = parse_command("foo");

            assert_eq!(result, Command::Unknown("foo".to_string()));
        }

        #[test]
        fn whitespace_is_trimmed() {
            let result = parse_command("  sql  ");

            assert_eq!(result, Command::Sql);
        }

        #[test]
        fn empty_string_returns_unknown() {
            let result = parse_command("");

            assert_eq!(result, Command::Unknown("".to_string()));
        }
    }

    mod command_to_action {
        use super::*;

        #[test]
        fn quit_returns_quit_action() {
            let result = command_to_action(Command::Quit);

            assert!(matches!(result, Action::Quit));
        }

        #[test]
        fn help_returns_open_help_action() {
            let result = command_to_action(Command::Help);

            assert!(matches!(result, Action::OpenHelp));
        }

        #[test]
        fn sql_returns_open_sql_modal_action() {
            let result = command_to_action(Command::Sql);

            assert!(matches!(result, Action::OpenSqlModal));
        }

        #[test]
        fn erd_returns_open_er_table_picker_action() {
            let result = command_to_action(Command::Erd);

            assert!(matches!(result, Action::OpenErTablePicker));
        }

        #[test]
        fn write_returns_submit_cell_edit_write_action() {
            let result = command_to_action(Command::Write);
            assert!(matches!(result, Action::SubmitCellEditWrite));
        }

        #[test]
        fn unknown_returns_none_action() {
            let result = command_to_action(Command::Unknown("foo".to_string()));

            assert!(matches!(result, Action::None));
        }
    }
}