gstreamer-rs/gstreamer-audio/src/flag_serde.rs

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// Take a look at the license at the top of the repository in the LICENSE file.
use glib::translate::{from_glib, ToGlibPtr};
use glib::{FlagsClass, StaticType, ToValue};
use gst::bitflags_serde_impl;
bitflags_serde_impl!(crate::AudioFlags);
bitflags_serde_impl!(crate::AudioFormatFlags);
bitflags_serde_impl!(crate::AudioPackFlags);
#[cfg(test)]
mod tests {
macro_rules! check_serialize {
($flags:expr, $expected:expr) => {
let actual = serde_json::to_string(&$flags).unwrap();
assert_eq!(actual, $expected);
};
}
macro_rules! check_deserialize {
($ty:ty, $expected:expr, $json:expr) => {
let actual: $ty = serde_json::from_str(&$json).unwrap();
assert_eq!(actual, $expected);
};
}
macro_rules! check_roundtrip {
($ty:ty, $flags:expr) => {
let json = serde_json::to_string(&$flags).unwrap();
let deserialized: $ty = serde_json::from_str(&json).unwrap();
assert_eq!(deserialized, $flags);
};
}
#[test]
fn test_serialize() {
gst::init().unwrap();
check_serialize!(crate::AudioFlags::all(), "\"unpositioned\"");
check_serialize!(
crate::AudioFormatFlags::all(),
"\"integer+float+signed+complex+unpack\""
);
check_serialize!(crate::AudioPackFlags::all(), "\"truncate-range\"");
}
#[test]
fn test_deserialize() {
gst::init().unwrap();
check_deserialize!(
crate::AudioFlags,
crate::AudioFlags::all(),
"\"unpositioned\""
);
check_deserialize!(
crate::AudioFormatFlags,
crate::AudioFormatFlags::all(),
"\"integer+float+signed+complex+unpack\""
);
check_deserialize!(
crate::AudioPackFlags,
crate::AudioPackFlags::all(),
"\"truncate-range\""
);
}
#[test]
fn test_serde_roundtrip() {
gst::init().unwrap();
check_roundtrip!(crate::AudioFlags, crate::AudioFlags::all());
check_roundtrip!(crate::AudioFormatFlags, crate::AudioFormatFlags::all());
check_roundtrip!(crate::AudioPackFlags, crate::AudioPackFlags::all());
}
}