mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2024-12-04 01:06:27 +00:00
123 lines
3.5 KiB
Rust
123 lines
3.5 KiB
Rust
// Copyright (C) 2020 Mathieu Duponchelle <mathieu@centricular.com>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the
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// Free Software Foundation, Inc., 51 Franklin Street, Suite 500,
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// Boston, MA 02110-1335, USA.
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use gst::prelude::*;
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fn init() {
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use std::sync::Once;
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static INIT: Once = Once::new();
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INIT.call_once(|| {
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gst::init().unwrap();
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gstrstextwrap::plugin_register_static().expect("textwrap test");
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});
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}
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#[test]
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fn test_columns() {
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init();
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let input = b"Split this text up";
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let expected_output = "Split\nthis\ntext\nup";
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let mut h = gst_check::Harness::new("textwrap");
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{
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let wrap = h.element().expect("Could not create textwrap");
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wrap.set_property("columns", 5u32);
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}
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h.set_src_caps_str("text/x-raw, format=utf8");
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let buf = {
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let mut buf = gst::Buffer::from_mut_slice(Vec::from(&input[..]));
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let buf_ref = buf.get_mut().unwrap();
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buf_ref.set_pts(gst::ClockTime::from_seconds(0));
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buf_ref.set_duration(gst::ClockTime::from_seconds(2));
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buf
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};
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assert_eq!(h.push(buf), Ok(gst::FlowSuccess::Ok));
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let buf = h.pull().expect("Couldn't pull buffer");
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assert_eq!(buf.pts(), Some(gst::ClockTime::ZERO));
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assert_eq!(buf.duration(), Some(2 * gst::ClockTime::SECOND));
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let map = buf.map_readable().expect("Couldn't map buffer readable");
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assert_eq!(
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std::str::from_utf8(map.as_ref()),
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std::str::from_utf8(expected_output.as_ref())
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);
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}
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#[test]
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fn test_lines() {
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init();
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let input = b"Split this text up";
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let mut h = gst_check::Harness::new("textwrap");
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{
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let wrap = h.element().expect("Could not create textwrap");
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wrap.set_property("columns", 5u32);
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wrap.set_property("lines", 2u32);
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}
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h.set_src_caps_str("text/x-raw, format=utf8");
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let buf = {
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let mut buf = gst::Buffer::from_mut_slice(Vec::from(&input[..]));
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let buf_ref = buf.get_mut().unwrap();
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buf_ref.set_pts(gst::ClockTime::from_seconds(0));
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buf_ref.set_duration(gst::ClockTime::from_seconds(2));
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buf
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};
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assert_eq!(h.push(buf), Ok(gst::FlowSuccess::Ok));
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let buf = h.pull().expect("Couldn't pull buffer");
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assert_eq!(buf.pts(), Some(gst::ClockTime::ZERO));
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assert_eq!(buf.duration(), Some(gst::ClockTime::SECOND));
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let expected_output = "Split\nthis";
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let map = buf.map_readable().expect("Couldn't map buffer readable");
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assert_eq!(
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std::str::from_utf8(map.as_ref()),
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std::str::from_utf8(expected_output.as_ref())
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);
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let buf = h.pull().expect("Couldn't pull buffer");
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assert_eq!(buf.pts(), Some(gst::ClockTime::SECOND));
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assert_eq!(buf.duration(), Some(gst::ClockTime::SECOND));
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let expected_output = "text\nup";
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let map = buf.map_readable().expect("Couldn't map buffer readable");
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assert_eq!(
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std::str::from_utf8(map.as_ref()),
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std::str::from_utf8(expected_output.as_ref())
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);
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}
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