#[cfg(any(feature = "async-client", feature = "blocking-client"))]
mod arguments {
use bstr::ByteSlice;
use git_transport::Protocol;
use crate::fetch;
fn arguments_v1(features: impl IntoIterator<Item = &'static str>) -> fetch::Arguments {
fetch::Arguments::new(Protocol::V1, features.into_iter().map(|n| (n, None)).collect())
}
fn arguments_v2(features: impl IntoIterator<Item = &'static str>) -> fetch::Arguments {
fetch::Arguments::new(Protocol::V2, features.into_iter().map(|n| (n, None)).collect())
}
struct Transport<T> {
inner: T,
stateful: bool,
}
#[cfg(feature = "blocking-client")]
mod impls {
use std::borrow::Cow;
use bstr::BStr;
use git_transport::{
client,
client::{Error, MessageKind, RequestWriter, SetServiceResponse, WriteMode},
Protocol, Service,
};
use crate::fetch::tests::arguments::Transport;
impl<T: client::TransportWithoutIO> client::TransportWithoutIO for Transport<T> {
fn set_identity(&mut self, identity: client::Account) -> Result<(), Error> {
self.inner.set_identity(identity)
}
fn request(
&mut self,
write_mode: WriteMode,
on_into_read: MessageKind,
) -> Result<RequestWriter<'_>, Error> {
self.inner.request(write_mode, on_into_read)
}
fn to_url(&self) -> Cow<'_, BStr> {
self.inner.to_url()
}
fn supported_protocol_versions(&self) -> &[Protocol] {
self.inner.supported_protocol_versions()
}
fn connection_persists_across_multiple_requests(&self) -> bool {
self.stateful
}
fn configure(
&mut self,
config: &dyn std::any::Any,
) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
self.inner.configure(config)
}
}
impl<T: client::Transport> client::Transport for Transport<T> {
fn handshake<'a>(
&mut self,
service: Service,
extra_parameters: &'a [(&'a str, Option<&'a str>)],
) -> Result<SetServiceResponse<'_>, Error> {
self.inner.handshake(service, extra_parameters)
}
}
}
#[cfg(feature = "async-client")]
mod impls {
use std::borrow::Cow;
use async_trait::async_trait;
use bstr::BStr;
use git_transport::{
client,
client::{Error, MessageKind, RequestWriter, SetServiceResponse, WriteMode},
Protocol, Service,
};
use crate::fetch::tests::arguments::Transport;
impl<T: client::TransportWithoutIO + Send> client::TransportWithoutIO for Transport<T> {
fn set_identity(&mut self, identity: client::Account) -> Result<(), Error> {
self.inner.set_identity(identity)
}
fn request(
&mut self,
write_mode: WriteMode,
on_into_read: MessageKind,
) -> Result<RequestWriter<'_>, Error> {
self.inner.request(write_mode, on_into_read)
}
fn to_url(&self) -> Cow<'_, BStr> {
self.inner.to_url()
}
fn supported_protocol_versions(&self) -> &[Protocol] {
self.inner.supported_protocol_versions()
}
fn connection_persists_across_multiple_requests(&self) -> bool {
self.stateful
}
fn configure(
&mut self,
config: &dyn std::any::Any,
) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
self.inner.configure(config)
}
}
#[async_trait(?Send)]
impl<T: client::Transport + Send> client::Transport for Transport<T> {
async fn handshake<'a>(
&mut self,
service: Service,
extra_parameters: &'a [(&'a str, Option<&'a str>)],
) -> Result<SetServiceResponse<'_>, Error> {
self.inner.handshake(service, extra_parameters).await
}
}
}
fn transport(
out: &mut Vec<u8>,
stateful: bool,
) -> Transport<git_transport::client::git::Connection<&'static [u8], &mut Vec<u8>>> {
Transport {
inner: git_transport::client::git::Connection::new(
&[],
out,
Protocol::V1, b"does/not/matter".as_bstr().to_owned(),
None::<(&str, _)>,
git_transport::client::git::ConnectMode::Process, ),
stateful,
}
}
fn id(hex: &str) -> git_hash::ObjectId {
git_hash::ObjectId::from_hex(hex.as_bytes()).expect("expect valid hex id")
}
mod v1 {
use bstr::ByteSlice;
use crate::fetch::tests::arguments::{arguments_v1, id, transport};
#[maybe_async::test(feature = "blocking-client", async(feature = "async-client", async_std::test))]
async fn include_tag() {
let mut out = Vec::new();
let mut t = transport(&mut out, true);
let mut arguments = arguments_v1(["include-tag", "feature-b"].iter().cloned());
assert!(arguments.can_use_include_tag());
arguments.use_include_tag();
arguments.want(id("ff333369de1221f9bfbbe03a3a13e9a09bc1ffff"));
arguments.send(&mut t, true).await.expect("sending to buffer to work");
assert_eq!(
out.as_bstr(),
b"0048want ff333369de1221f9bfbbe03a3a13e9a09bc1ffff include-tag feature-b
0010include-tag
00000009done
"
.as_bstr()
);
}
#[maybe_async::test(feature = "blocking-client", async(feature = "async-client", async_std::test))]
async fn haves_and_wants_for_clone() {
let mut out = Vec::new();
let mut t = transport(&mut out, true);
let mut arguments = arguments_v1(["feature-a", "feature-b"].iter().cloned());
assert!(
!arguments.can_use_include_tag(),
"needs to be enabled by features in V1"
);
arguments.want(id("7b333369de1221f9bfbbe03a3a13e9a09bc1c907"));
arguments.want(id("ff333369de1221f9bfbbe03a3a13e9a09bc1ffff"));
arguments.send(&mut t, true).await.expect("sending to buffer to work");
assert_eq!(
out.as_bstr(),
b"0046want 7b333369de1221f9bfbbe03a3a13e9a09bc1c907 feature-a feature-b
0032want ff333369de1221f9bfbbe03a3a13e9a09bc1ffff
00000009done
"
.as_bstr()
);
}
#[maybe_async::test(feature = "blocking-client", async(feature = "async-client", async_std::test))]
async fn haves_and_wants_for_fetch_stateless() {
let mut out = Vec::new();
let mut t = transport(&mut out, false);
let mut arguments = arguments_v1(["feature-a", "shallow", "deepen-since", "deepen-not"].iter().copied());
arguments.deepen(1);
arguments.shallow(id("7b333369de1221f9bfbbe03a3a13e9a09bc1c9ff"));
arguments.want(id("7b333369de1221f9bfbbe03a3a13e9a09bc1c907"));
arguments.deepen_since(12345);
arguments.deepen_not("refs/heads/main".into());
arguments.have(id("0000000000000000000000000000000000000000"));
arguments.send(&mut t, false).await.expect("sending to buffer to work");
arguments.have(id("1111111111111111111111111111111111111111"));
arguments.send(&mut t, true).await.expect("sending to buffer to work");
assert_eq!(
out.as_bstr(),
b"005cwant 7b333369de1221f9bfbbe03a3a13e9a09bc1c907 feature-a shallow deepen-since deepen-not
0035shallow 7b333369de1221f9bfbbe03a3a13e9a09bc1c9ff
000ddeepen 1
0017deepen-since 12345
001fdeepen-not refs/heads/main
00000032have 0000000000000000000000000000000000000000
0000005cwant 7b333369de1221f9bfbbe03a3a13e9a09bc1c907 feature-a shallow deepen-since deepen-not
0035shallow 7b333369de1221f9bfbbe03a3a13e9a09bc1c9ff
000ddeepen 1
0017deepen-since 12345
001fdeepen-not refs/heads/main
00000032have 1111111111111111111111111111111111111111
0009done
"
.as_bstr()
);
}
#[maybe_async::test(feature = "blocking-client", async(feature = "async-client", async_std::test))]
async fn haves_and_wants_for_fetch_stateful() {
let mut out = Vec::new();
let mut t = transport(&mut out, true);
let mut arguments = arguments_v1(["feature-a", "shallow"].iter().copied());
arguments.deepen(1);
arguments.want(id("7b333369de1221f9bfbbe03a3a13e9a09bc1c907"));
arguments.have(id("0000000000000000000000000000000000000000"));
arguments.send(&mut t, false).await.expect("sending to buffer to work");
arguments.have(id("1111111111111111111111111111111111111111"));
arguments.send(&mut t, true).await.expect("sending to buffer to work");
assert_eq!(
out.as_bstr(),
b"0044want 7b333369de1221f9bfbbe03a3a13e9a09bc1c907 feature-a shallow
000ddeepen 1
00000032have 0000000000000000000000000000000000000000
00000032have 1111111111111111111111111111111111111111
0009done
"
.as_bstr()
);
}
}
mod v2 {
use bstr::ByteSlice;
use crate::fetch::tests::arguments::{arguments_v2, id, transport};
#[maybe_async::test(feature = "blocking-client", async(feature = "async-client", async_std::test))]
async fn include_tag() {
let mut out = Vec::new();
let mut t = transport(&mut out, true);
let mut arguments = arguments_v2(["does not matter for us here"].iter().copied());
assert!(arguments.can_use_include_tag(), "always on in V2");
arguments.use_include_tag();
arguments.want(id("ff333369de1221f9bfbbe03a3a13e9a09bc1ffff"));
arguments.send(&mut t, true).await.expect("sending to buffer to work");
assert_eq!(
out.as_bstr(),
b"0012command=fetch
0001000ethin-pack
000eofs-delta
0010include-tag
0032want ff333369de1221f9bfbbe03a3a13e9a09bc1ffff
0009done
0000"
.as_bstr(),
"we filter features/capabilities without value as these apparently shouldn't be listed (remote dies otherwise)"
);
}
#[maybe_async::test(feature = "blocking-client", async(feature = "async-client", async_std::test))]
async fn haves_and_wants_for_clone_stateful() {
let mut out = Vec::new();
let mut t = transport(&mut out, true);
let mut arguments = arguments_v2(["feature-a", "shallow"].iter().copied());
arguments.deepen(1);
arguments.deepen_relative();
arguments.want(id("7b333369de1221f9bfbbe03a3a13e9a09bc1c907"));
arguments.want(id("ff333369de1221f9bfbbe03a3a13e9a09bc1ffff"));
arguments.send(&mut t, true).await.expect("sending to buffer to work");
assert_eq!(
out.as_bstr(),
b"0012command=fetch
0001000ethin-pack
000eofs-delta
000ddeepen 1
0014deepen-relative
0032want 7b333369de1221f9bfbbe03a3a13e9a09bc1c907
0032want ff333369de1221f9bfbbe03a3a13e9a09bc1ffff
0009done
0000"
.as_bstr(),
"we filter features/capabilities without value as these apparently shouldn't be listed (remote dies otherwise)"
);
}
#[maybe_async::test(feature = "blocking-client", async(feature = "async-client", async_std::test))]
async fn haves_and_wants_for_fetch_stateless_and_stateful() {
for is_stateful in &[false, true] {
let mut out = Vec::new();
let mut t = transport(&mut out, *is_stateful);
let mut arguments = arguments_v2(Some("shallow"));
arguments.deepen(1);
arguments.deepen_since(12345);
arguments.shallow(id("7b333369de1221f9bfbbe03a3a13e9a09bc1c9ff"));
arguments.want(id("7b333369de1221f9bfbbe03a3a13e9a09bc1c907"));
arguments.deepen_not("refs/heads/main".into());
arguments.have(id("0000000000000000000000000000000000000000"));
arguments.send(&mut t, false).await.expect("sending to buffer to work");
arguments.have(id("1111111111111111111111111111111111111111"));
arguments.send(&mut t, true).await.expect("sending to buffer to work");
assert_eq!(
out.as_bstr(),
b"0012command=fetch
0001000ethin-pack
000eofs-delta
000ddeepen 1
0017deepen-since 12345
0035shallow 7b333369de1221f9bfbbe03a3a13e9a09bc1c9ff
0032want 7b333369de1221f9bfbbe03a3a13e9a09bc1c907
001fdeepen-not refs/heads/main
0032have 0000000000000000000000000000000000000000
00000012command=fetch
0001000ethin-pack
000eofs-delta
000ddeepen 1
0017deepen-since 12345
0035shallow 7b333369de1221f9bfbbe03a3a13e9a09bc1c9ff
0032want 7b333369de1221f9bfbbe03a3a13e9a09bc1c907
001fdeepen-not refs/heads/main
0032have 1111111111111111111111111111111111111111
0009done
0000"
.as_bstr(),
"V2 is stateless by default, so it repeats all but 'haves' in each request"
);
}
}
#[maybe_async::test(feature = "blocking-client", async(feature = "async-client", async_std::test))]
async fn ref_in_want() {
let mut out = Vec::new();
let mut t = transport(&mut out, false);
let mut arguments = arguments_v2(["ref-in-want"].iter().copied());
arguments.want_ref(b"refs/heads/main".as_bstr());
arguments.send(&mut t, true).await.expect("sending to buffer to work");
assert_eq!(
out.as_bstr(),
b"0012command=fetch
0001000ethin-pack
000eofs-delta
001dwant-ref refs/heads/main
0009done
0000"
.as_bstr()
)
}
}
}