summaryrefslogtreecommitdiff
path: root/helix-term/tests/test/write.rs
blob: d0128edcaddf010ad5ac6867c99554271eb37f9d (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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
use std::{
    io::{Read, Write},
    ops::RangeInclusive,
};

use helix_core::diagnostic::Severity;
use helix_view::doc;

use super::*;

#[tokio::test(flavor = "multi_thread")]
async fn test_write() -> anyhow::Result<()> {
    let mut file = tempfile::NamedTempFile::new()?;
    let mut app = helpers::AppBuilder::new()
        .with_file(file.path(), None)
        .build()?;

    test_key_sequence(
        &mut app,
        Some("ithe gostak distims the doshes<ret><esc>:w<ret>"),
        None,
        false,
    )
    .await?;

    file.as_file_mut().flush()?;
    file.as_file_mut().sync_all()?;

    let mut file_content = String::new();
    file.as_file_mut().read_to_string(&mut file_content)?;

    assert_eq!(
        helpers::platform_line("the gostak distims the doshes"),
        file_content
    );

    Ok(())
}

#[tokio::test(flavor = "multi_thread")]
async fn test_write_quit() -> anyhow::Result<()> {
    let mut file = tempfile::NamedTempFile::new()?;
    let mut app = helpers::AppBuilder::new()
        .with_file(file.path(), None)
        .build()?;

    test_key_sequence(
        &mut app,
        Some("ithe gostak distims the doshes<ret><esc>:wq<ret>"),
        None,
        true,
    )
    .await?;

    file.as_file_mut().flush()?;
    file.as_file_mut().sync_all()?;

    let mut file_content = String::new();
    file.as_file_mut().read_to_string(&mut file_content)?;

    assert_eq!(
        helpers::platform_line("the gostak distims the doshes"),
        file_content
    );

    Ok(())
}

#[tokio::test(flavor = "multi_thread")]
async fn test_write_concurrent() -> anyhow::Result<()> {
    let mut file = tempfile::NamedTempFile::new()?;
    let mut command = String::new();
    const RANGE: RangeInclusive<i32> = 1..=5000;
    let mut app = helpers::AppBuilder::new()
        .with_file(file.path(), None)
        .build()?;

    for i in RANGE {
        let cmd = format!("%c{}<esc>:w<ret>", i);
        command.push_str(&cmd);
    }

    test_key_sequence(&mut app, Some(&command), None, false).await?;

    file.as_file_mut().flush()?;
    file.as_file_mut().sync_all()?;

    let mut file_content = String::new();
    file.as_file_mut().read_to_string(&mut file_content)?;
    assert_eq!(RANGE.end().to_string(), file_content);

    Ok(())
}

#[tokio::test(flavor = "multi_thread")]
async fn test_write_fail_mod_flag() -> anyhow::Result<()> {
    let file = helpers::new_readonly_tempfile()?;
    let mut app = helpers::AppBuilder::new()
        .with_file(file.path(), None)
        .build()?;

    test_key_sequences(
        &mut app,
        vec![
            (
                None,
                Some(&|app| {
                    let doc = doc!(app.editor);
                    assert!(!doc.is_modified());
                }),
            ),
            (
                Some("ihello<esc>"),
                Some(&|app| {
                    let doc = doc!(app.editor);
                    assert!(doc.is_modified());
                }),
            ),
            (
                Some(":w<ret>"),
                Some(&|app| {
                    assert_eq!(&Severity::Error, app.editor.get_status().unwrap().1);

                    let doc = doc!(app.editor);
                    assert!(doc.is_modified());
                }),
            ),
        ],
        false,
    )
    .await?;

    Ok(())
}

#[tokio::test(flavor = "multi_thread")]
async fn test_write_scratch_to_new_path() -> anyhow::Result<()> {
    let mut file = tempfile::NamedTempFile::new()?;

    test_key_sequence(
        &mut AppBuilder::new().build()?,
        Some(format!("ihello<esc>:w {}<ret>", file.path().to_string_lossy()).as_ref()),
        Some(&|app| {
            assert!(!app.editor.is_err());

            let mut docs: Vec<_> = app.editor.documents().collect();
            assert_eq!(1, docs.len());

            let doc = docs.pop().unwrap();
            assert_eq!(Some(&file.path().to_path_buf()), doc.path());
        }),
        false,
    )
    .await?;

    helpers::assert_file_has_content(file.as_file_mut(), &helpers::platform_line("hello"))?;

    Ok(())
}

#[tokio::test(flavor = "multi_thread")]
async fn test_write_scratch_no_path_fails() -> anyhow::Result<()> {
    helpers::test_key_sequence_with_input_text(
        None,
        ("#[\n|]#", "ihello<esc>:w<ret>", "hello#[\n|]#"),
        &|app| {
            assert!(app.editor.is_err());

            let mut docs: Vec<_> = app.editor.documents().collect();
            assert_eq!(1, docs.len());

            let doc = docs.pop().unwrap();
            assert_eq!(None, doc.path());
        },
        false,
    )
    .await?;

    Ok(())
}

#[tokio::test(flavor = "multi_thread")]
async fn test_write_auto_format_fails_still_writes() -> anyhow::Result<()> {
    let mut file = tempfile::Builder::new().suffix(".rs").tempfile()?;

    let lang_conf = indoc! {r#"
            [[language]]
            name = "rust"
            formatter = { command = "bash", args = [ "-c", "exit 1" ] }
        "#};

    let mut app = helpers::AppBuilder::new()
        .with_file(file.path(), None)
        .with_input_text("#[l|]#et foo = 0;\n")
        .with_lang_config(helpers::test_syntax_conf(Some(lang_conf.into())))
        .build()?;

    test_key_sequences(&mut app, vec![(Some(":w<ret>"), None)], false).await?;

    // file still saves
    helpers::assert_file_has_content(file.as_file_mut(), "let foo = 0;\n")?;

    Ok(())
}

#[tokio::test(flavor = "multi_thread")]
async fn test_write_new_path() -> anyhow::Result<()> {
    let mut file1 = tempfile::NamedTempFile::new().unwrap();
    let mut file2 = tempfile::NamedTempFile::new().unwrap();
    let mut app = helpers::AppBuilder::new()
        .with_file(file1.path(), None)
        .build()?;

    test_key_sequences(
        &mut app,
        vec![
            (
                Some("ii can eat glass, it will not hurt me<ret><esc>:w<ret>"),
                Some(&|app| {
                    let doc = doc!(app.editor);
                    assert!(!app.editor.is_err());
                    assert_eq!(file1.path(), doc.path().unwrap());
                }),
            ),
            (
                Some(&format!(":w {}<ret>", file2.path().to_string_lossy())),
                Some(&|app| {
                    let doc = doc!(app.editor);
                    assert!(!app.editor.is_err());
                    assert_eq!(file2.path(), doc.path().unwrap());
                    assert!(app.editor.document_by_path(file1.path()).is_none());
                }),
            ),
        ],
        false,
    )
    .await?;

    helpers::assert_file_has_content(
        file1.as_file_mut(),
        &helpers::platform_line("i can eat glass, it will not hurt me\n"),
    )?;

    helpers::assert_file_has_content(
        file2.as_file_mut(),
        &helpers::platform_line("i can eat glass, it will not hurt me\n"),
    )?;

    Ok(())
}

#[tokio::test(flavor = "multi_thread")]
async fn test_write_fail_new_path() -> anyhow::Result<()> {
    let file = helpers::new_readonly_tempfile()?;

    test_key_sequences(
        &mut AppBuilder::new().build()?,
        vec![
            (
                None,
                Some(&|app| {
                    let doc = doc!(app.editor);
                    assert_ne!(
                        Some(&Severity::Error),
                        app.editor.get_status().map(|status| status.1)
                    );
                    assert_eq!(None, doc.path());
                }),
            ),
            (
                Some(&format!(":w {}<ret>", file.path().to_string_lossy())),
                Some(&|app| {
                    let doc = doc!(app.editor);
                    assert_eq!(
                        Some(&Severity::Error),
                        app.editor.get_status().map(|status| status.1)
                    );
                    assert_eq!(None, doc.path());
                }),
            ),
        ],
        false,
    )
    .await?;

    Ok(())
}