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
|
mod app {
use dua::interactive::{EntryData, GraphIndexType, TerminalApp, Tree};
use dua::{ByteFormat, Color, Sorting, WalkOptions};
use failure::Error;
use petgraph::prelude::NodeIndex;
use pretty_assertions::assert_eq;
use std::{ffi::OsString, fmt, path::Path};
use tui::backend::TestBackend;
use tui::Terminal;
fn debug(item: impl fmt::Debug) -> String {
format!("{:?}", item)
}
#[test]
fn journey_with_single_path() -> Result<(), Error> {
let (_, app) = initialized_app_and_terminal("sample-01")?;
let expected_tree = sample_01_tree();
assert_eq!(
debug(app.tree),
debug(expected_tree),
"filesystem graph is stable and matches the directory structure"
);
Ok(())
}
fn initialized_app_and_terminal(
fixture_path: &str,
) -> Result<(Terminal<TestBackend>, TerminalApp), Error> {
let mut terminal = Terminal::new(TestBackend::new(40, 20))?;
let input = Path::new(env!("CARGO_MANIFEST_DIR"))
.join("tests/fixtures")
.join(fixture_path);
let app = TerminalApp::initialize(
&mut terminal,
WalkOptions {
threads: 1,
byte_format: ByteFormat::Metric,
color: Color::None,
sorting: Sorting::AlphabeticalByFileName,
},
vec![input],
)?;
Ok((terminal, app))
}
fn sample_01_tree() -> Tree {
let mut t = Tree::new();
let mut add_node = |name, size, maybe_from_idx: Option<NodeIndex<GraphIndexType>>| {
let n = t.add_node(EntryData {
name: OsString::from(name),
size,
metadata_io_error: false,
});
if let Some(from) = maybe_from_idx {
t.add_edge(from, n, ());
}
n
};
let root_size = 1259070;
let r = add_node("", root_size, None);
{
let s = add_node("sample-01", root_size, Some(r));
{
add_node(".hidden.666", 666, Some(s));
add_node("a", 256, Some(s));
add_node("b.empty", 0, Some(s));
add_node("c.lnk", 1, Some(s));
let d = add_node("dir", 1258024, Some(s));
{
add_node("1000bytes", 1000, Some(d));
add_node("dir-a.1mb", 1_000_000, Some(d));
add_node("dir-a.kb", 1024, Some(d));
let e = add_node("empty-dir", 0, Some(d));
{
add_node(".gitkeep", 0, Some(e));
}
let sub = add_node("sub", 256_000, Some(d));
{
add_node("dir-sub-a.256kb", 256_000, Some(sub));
}
}
add_node("z123.b", 123, Some(s));
}
}
t
}
}
|