aboutsummaryrefslogtreecommitdiff
path: root/helix-term/tests/test/movement.rs
blob: e0bfc3bfc5e49e884606dc12a31a575498a04d9c (plain) (blame)
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
use helix_term::application::Application;

use super::*;

#[tokio::test]
async fn insert_mode_cursor_position() -> anyhow::Result<()> {
    test_key_sequence_text_result(
        Args::default(),
        Config::default(),
        TestCase {
            in_text: String::new(),
            in_selection: Selection::single(0, 0),
            in_keys: "i".into(),
            out_text: String::new(),
            out_selection: Selection::single(0, 0),
        },
    )
    .await?;

    test_key_sequence_text_result(
        Args::default(),
        Config::default(),
        ("#[\n|]#", "i", "#[|\n]#"),
    )
    .await?;

    test_key_sequence_text_result(
        Args::default(),
        Config::default(),
        ("#[\n|]#", "i<esc>", "#[|\n]#"),
    )
    .await?;

    test_key_sequence_text_result(
        Args::default(),
        Config::default(),
        ("#[\n|]#", "i<esc>i", "#[|\n]#"),
    )
    .await?;

    Ok(())
}

/// Range direction is preserved when escaping insert mode to normal
#[tokio::test]
async fn insert_to_normal_mode_cursor_position() -> anyhow::Result<()> {
    test_key_sequence_text_result(
        Args::default(),
        Config::default(),
        ("#[f|]#oo\n", "vll<A-;><esc>", "#[|foo]#\n"),
    )
    .await?;

    test_key_sequence_text_result(
        Args::default(),
        Config::default(),
        (
            indoc! {"\
                #[f|]#oo
                #(b|)#ar"
            },
            "vll<A-;><esc>",
            indoc! {"\
                #[|foo]#
                #(|bar)#"
            },
        ),
    )
    .await?;

    test_key_sequence_text_result(
        Args::default(),
        Config::default(),
        (
            indoc! {"\
                #[f|]#oo
                #(b|)#ar"
            },
            "a",
            indoc! {"\
                #[fo|]#o
                #(ba|)#r"
            },
        ),
    )
    .await?;

    test_key_sequence_text_result(
        Args::default(),
        Config::default(),
        (
            indoc! {"\
                #[f|]#oo
                #(b|)#ar"
            },
            "a<esc>",
            indoc! {"\
                #[f|]#oo
                #(b|)#ar"
            },
        ),
    )
    .await?;

    Ok(())
}

/// Ensure the very initial cursor in an opened file is the width of
/// the first grapheme
#[tokio::test]
async fn cursor_position_newly_opened_file() -> anyhow::Result<()> {
    let test = |content: &str, expected_sel: Selection| -> anyhow::Result<()> {
        let file = helpers::temp_file_with_contents(content)?;

        let mut app = Application::new(
            Args {
                files: vec![(file.path().to_path_buf(), Position::default())],
                ..Default::default()
            },
            Config::default(),
        )?;

        let (view, doc) = helix_view::current!(app.editor);
        let sel = doc.selection(view.id).clone();
        assert_eq!(expected_sel, sel);

        Ok(())
    };

    test("foo", Selection::single(0, 1))?;
    test("๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ foo", Selection::single(0, 7))?;
    test("", Selection::single(0, 0))?;

    Ok(())
}