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
|
// Copyright (C) 2020 Mathieu Duponchelle <mathieu@centricular.com>
//
// This Source Code Form is subject to the terms of the Mozilla Public License, v2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at
// <https://mozilla.org/MPL/2.0/>.
//
// SPDX-License-Identifier: MPL-2.0
use gst::prelude::*;
fn init() {
use std::sync::Once;
static INIT: Once = Once::new();
INIT.call_once(|| {
gst::init().unwrap();
gstrstextwrap::plugin_register_static().expect("textwrap test");
});
}
#[test]
fn test_columns() {
init();
let input = b"Split this text up";
let expected_output = "Split\nthis\ntext\nup";
let mut h = gst_check::Harness::new("textwrap");
{
let wrap = h.element().expect("Could not create textwrap");
wrap.set_property("columns", 5u32);
}
h.set_src_caps_str("text/x-raw, format=utf8");
let buf = {
let mut buf = gst::Buffer::from_mut_slice(Vec::from(&input[..]));
let buf_ref = buf.get_mut().unwrap();
buf_ref.set_pts(gst::ClockTime::from_seconds(0));
buf_ref.set_duration(gst::ClockTime::from_seconds(2));
buf
};
assert_eq!(h.push(buf), Ok(gst::FlowSuccess::Ok));
let buf = h.pull().expect("Couldn't pull buffer");
assert_eq!(buf.pts(), Some(gst::ClockTime::ZERO));
assert_eq!(buf.duration(), Some(2 * gst::ClockTime::SECOND));
let map = buf.map_readable().expect("Couldn't map buffer readable");
assert_eq!(
std::str::from_utf8(map.as_ref()),
std::str::from_utf8(expected_output.as_ref())
);
}
#[test]
fn test_lines() {
init();
let input = b"Split this text up";
let mut h = gst_check::Harness::new("textwrap");
{
let wrap = h.element().expect("Could not create textwrap");
wrap.set_property("columns", 5u32);
wrap.set_property("lines", 2u32);
}
h.set_src_caps_str("text/x-raw, format=utf8");
let buf = {
let mut buf = gst::Buffer::from_mut_slice(Vec::from(&input[..]));
let buf_ref = buf.get_mut().unwrap();
buf_ref.set_pts(gst::ClockTime::from_seconds(0));
buf_ref.set_duration(gst::ClockTime::from_seconds(2));
buf
};
assert_eq!(h.push(buf), Ok(gst::FlowSuccess::Ok));
let buf = h.pull().expect("Couldn't pull buffer");
assert_eq!(buf.pts(), Some(gst::ClockTime::ZERO));
assert_eq!(buf.duration(), Some(gst::ClockTime::SECOND));
let expected_output = "Split\nthis";
let map = buf.map_readable().expect("Couldn't map buffer readable");
assert_eq!(
std::str::from_utf8(map.as_ref()),
std::str::from_utf8(expected_output.as_ref())
);
let buf = h.pull().expect("Couldn't pull buffer");
assert_eq!(buf.pts(), Some(gst::ClockTime::SECOND));
assert_eq!(buf.duration(), Some(gst::ClockTime::SECOND));
let expected_output = "text\nup";
let map = buf.map_readable().expect("Couldn't map buffer readable");
assert_eq!(
std::str::from_utf8(map.as_ref()),
std::str::from_utf8(expected_output.as_ref())
);
}
|
