gstreamer-rs/gstreamer-pbutils/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::{
prelude::*,
translate::{from_glib, ToGlibPtr},
FlagsClass,
};
use gst::bitflags_serde_impl;
bitflags_serde_impl!(crate::DiscovererSerializeFlags);
bitflags_serde_impl!(crate::PbUtilsCapsDescriptionFlags, "v1_20");
#[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::DiscovererSerializeFlags::all(), "\"caps+tags+misc\"");
#[cfg(feature = "v1_22")]
check_serialize!(
crate::PbUtilsCapsDescriptionFlags::all(),
"\"container+audio+video+image+subtitle+tag+generic+metadata\""
);
#[cfg(all(feature = "v1_20", not(feature = "v1_22")))]
check_serialize!(
crate::PbUtilsCapsDescriptionFlags::all(),
"\"container+audio+video+image+subtitle+tag+generic\""
);
}
#[test]
fn test_deserialize() {
gst::init().unwrap();
check_deserialize!(
crate::DiscovererSerializeFlags,
crate::DiscovererSerializeFlags::all(),
"\"caps+tags+misc\""
);
#[cfg(feature = "v1_22")]
check_deserialize!(
crate::PbUtilsCapsDescriptionFlags,
crate::PbUtilsCapsDescriptionFlags::all(),
"\"container+audio+video+image+subtitle+tag+generic+metadata\""
);
#[cfg(all(feature = "v1_20", not(feature = "v1_22")))]
check_deserialize!(
crate::PbUtilsCapsDescriptionFlags,
crate::PbUtilsCapsDescriptionFlags::all(),
"\"container+audio+video+image+subtitle+tag+generic\""
);
}
#[test]
fn test_serde_roundtrip() {
gst::init().unwrap();
check_roundtrip!(
crate::DiscovererSerializeFlags,
crate::DiscovererSerializeFlags::all()
);
#[cfg(feature = "v1_20")]
check_roundtrip!(
crate::PbUtilsCapsDescriptionFlags,
crate::PbUtilsCapsDescriptionFlags::all()
);
}
}