423 lines
10 KiB
Rust
423 lines
10 KiB
Rust
use async_graphql::*;
|
|
use futures_util::stream::{Stream, StreamExt, TryStreamExt};
|
|
|
|
struct Query;
|
|
|
|
#[Object]
|
|
impl Query {
|
|
async fn value(&self) -> i32 {
|
|
10
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
pub async fn test_subscription() {
|
|
#[derive(SimpleObject)]
|
|
struct Event {
|
|
a: i32,
|
|
b: i32,
|
|
}
|
|
|
|
struct Subscription;
|
|
|
|
#[Subscription]
|
|
impl Subscription {
|
|
async fn values(&self, start: i32, end: i32) -> impl Stream<Item = i32> {
|
|
futures_util::stream::iter(start..end)
|
|
}
|
|
|
|
async fn events(&self, start: i32, end: i32) -> impl Stream<Item = Event> {
|
|
futures_util::stream::iter((start..end).map(|n| Event { a: n, b: n * 10 }))
|
|
}
|
|
}
|
|
|
|
let schema = Schema::new(Query, EmptyMutation, Subscription);
|
|
|
|
{
|
|
let mut stream = schema
|
|
.execute_stream("subscription { values(start: 10, end: 20) }")
|
|
.map(|resp| resp.into_result().unwrap().data);
|
|
for i in 10..20 {
|
|
assert_eq!(value!({ "values": i }), stream.next().await.unwrap());
|
|
}
|
|
assert!(stream.next().await.is_none());
|
|
}
|
|
|
|
{
|
|
let mut stream = schema
|
|
.execute_stream("subscription { events(start: 10, end: 20) { a b } }")
|
|
.map(|resp| resp.into_result().unwrap().data);
|
|
for i in 10..20 {
|
|
assert_eq!(
|
|
value!({ "events": {"a": i, "b": i * 10} }),
|
|
stream.next().await.unwrap()
|
|
);
|
|
}
|
|
assert!(stream.next().await.is_none());
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
pub async fn test_subscription_with_ctx_data() {
|
|
struct Query;
|
|
|
|
#[Object]
|
|
impl Query {
|
|
async fn value(&self) -> i32 {
|
|
10
|
|
}
|
|
}
|
|
|
|
struct MyObject;
|
|
|
|
#[Object]
|
|
impl MyObject {
|
|
async fn value(&self, ctx: &Context<'_>) -> i32 {
|
|
*ctx.data_unchecked::<i32>()
|
|
}
|
|
}
|
|
|
|
struct Subscription;
|
|
|
|
#[Subscription]
|
|
impl Subscription {
|
|
async fn values(&self, ctx: &Context<'_>) -> impl Stream<Item = i32> {
|
|
let value = *ctx.data_unchecked::<i32>();
|
|
futures_util::stream::once(async move { value })
|
|
}
|
|
|
|
async fn objects(&self) -> impl Stream<Item = MyObject> {
|
|
futures_util::stream::once(async move { MyObject })
|
|
}
|
|
}
|
|
|
|
let schema = Schema::new(Query, EmptyMutation, Subscription);
|
|
|
|
{
|
|
let mut stream = schema
|
|
.execute_stream(Request::new("subscription { values objects { value } }").data(100i32))
|
|
.map(|resp| resp.data);
|
|
assert_eq!(value!({ "values": 100 }), stream.next().await.unwrap());
|
|
assert_eq!(
|
|
value!({ "objects": { "value": 100 } }),
|
|
stream.next().await.unwrap()
|
|
);
|
|
assert!(stream.next().await.is_none());
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
pub async fn test_subscription_with_token() {
|
|
struct Query;
|
|
|
|
#[Object]
|
|
impl Query {
|
|
async fn value(&self) -> i32 {
|
|
10
|
|
}
|
|
}
|
|
|
|
struct Subscription;
|
|
|
|
struct Token(String);
|
|
|
|
#[Subscription]
|
|
impl Subscription {
|
|
async fn values(&self, ctx: &Context<'_>) -> Result<impl Stream<Item = i32>> {
|
|
if ctx.data_unchecked::<Token>().0 != "123456" {
|
|
return Err("forbidden".into());
|
|
}
|
|
Ok(futures_util::stream::once(async move { 100 }))
|
|
}
|
|
}
|
|
|
|
let schema = Schema::new(Query, EmptyMutation, Subscription);
|
|
|
|
{
|
|
let mut stream = schema
|
|
.execute_stream(
|
|
Request::new("subscription { values }").data(Token("123456".to_string())),
|
|
)
|
|
.map(|resp| resp.into_result().unwrap().data);
|
|
assert_eq!(value!({ "values": 100 }), stream.next().await.unwrap());
|
|
assert!(stream.next().await.is_none());
|
|
}
|
|
|
|
{
|
|
assert!(schema
|
|
.execute_stream(
|
|
Request::new("subscription { values }").data(Token("654321".to_string()))
|
|
)
|
|
.next()
|
|
.await
|
|
.unwrap()
|
|
.is_err());
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
pub async fn test_subscription_inline_fragment() {
|
|
#[derive(SimpleObject)]
|
|
struct Event {
|
|
a: i32,
|
|
b: i32,
|
|
}
|
|
|
|
struct Query;
|
|
|
|
#[Object]
|
|
impl Query {
|
|
async fn value(&self) -> i32 {
|
|
10
|
|
}
|
|
}
|
|
|
|
struct Subscription;
|
|
|
|
#[Subscription]
|
|
impl Subscription {
|
|
async fn events(&self, start: i32, end: i32) -> impl Stream<Item = Event> {
|
|
futures_util::stream::iter((start..end).map(|n| Event { a: n, b: n * 10 }))
|
|
}
|
|
}
|
|
|
|
let schema = Schema::new(Query, EmptyMutation, Subscription);
|
|
let mut stream = schema
|
|
.execute_stream(
|
|
r#"
|
|
subscription {
|
|
events(start: 10, end: 20) {
|
|
a
|
|
... {
|
|
b
|
|
}
|
|
}
|
|
}
|
|
"#,
|
|
)
|
|
.map(|resp| resp.data);
|
|
for i in 10..20 {
|
|
assert_eq!(
|
|
value!({ "events": {"a": i, "b": i * 10} }),
|
|
stream.next().await.unwrap()
|
|
);
|
|
}
|
|
assert!(stream.next().await.is_none());
|
|
}
|
|
|
|
#[tokio::test]
|
|
pub async fn test_subscription_fragment() {
|
|
#[derive(SimpleObject)]
|
|
struct Event {
|
|
a: i32,
|
|
b: i32,
|
|
}
|
|
|
|
#[derive(Interface)]
|
|
#[graphql(field(name = "a", type = "&i32"))]
|
|
enum MyInterface {
|
|
Event(Event),
|
|
}
|
|
|
|
struct Subscription;
|
|
|
|
#[Subscription]
|
|
impl Subscription {
|
|
async fn events(&self, start: i32, end: i32) -> impl Stream<Item = Event> {
|
|
futures_util::stream::iter((start..end).map(|n| Event { a: n, b: n * 10 }))
|
|
}
|
|
}
|
|
|
|
let schema = Schema::build(Query, EmptyMutation, Subscription)
|
|
.register_output_type::<MyInterface>()
|
|
.finish();
|
|
let mut stream = schema
|
|
.execute_stream(
|
|
r#"
|
|
subscription s {
|
|
events(start: 10, end: 20) {
|
|
... on MyInterface {
|
|
a
|
|
}
|
|
b
|
|
}
|
|
}
|
|
"#,
|
|
)
|
|
.map(|resp| resp.data);
|
|
for i in 10i32..20 {
|
|
assert_eq!(
|
|
value!({ "events": {"a": i, "b": i * 10} }),
|
|
stream.next().await.unwrap()
|
|
);
|
|
}
|
|
assert!(stream.next().await.is_none());
|
|
}
|
|
|
|
#[tokio::test]
|
|
pub async fn test_subscription_fragment2() {
|
|
#[derive(SimpleObject)]
|
|
struct Event {
|
|
a: i32,
|
|
b: i32,
|
|
}
|
|
|
|
#[derive(Interface)]
|
|
#[graphql(field(name = "a", type = "&i32"))]
|
|
enum MyInterface {
|
|
Event(Event),
|
|
}
|
|
|
|
struct Subscription;
|
|
|
|
#[Subscription]
|
|
impl Subscription {
|
|
async fn events(&self, start: i32, end: i32) -> impl Stream<Item = Event> {
|
|
futures_util::stream::iter((start..end).map(|n| Event { a: n, b: n * 10 }))
|
|
}
|
|
}
|
|
|
|
let schema = Schema::build(Query, EmptyMutation, Subscription)
|
|
.register_output_type::<MyInterface>()
|
|
.finish();
|
|
let mut stream = schema
|
|
.execute_stream(
|
|
r#"
|
|
subscription s {
|
|
events(start: 10, end: 20) {
|
|
... Frag
|
|
}
|
|
}
|
|
|
|
fragment Frag on Event {
|
|
a b
|
|
}
|
|
"#,
|
|
)
|
|
.map(|resp| resp.data);
|
|
for i in 10..20 {
|
|
assert_eq!(
|
|
value!({ "events": {"a": i, "b": i * 10} }),
|
|
stream.next().await.unwrap()
|
|
);
|
|
}
|
|
assert!(stream.next().await.is_none());
|
|
}
|
|
|
|
#[tokio::test]
|
|
pub async fn test_subscription_error() {
|
|
struct Event {
|
|
value: i32,
|
|
}
|
|
|
|
#[Object]
|
|
impl Event {
|
|
async fn value(&self) -> Result<i32> {
|
|
if self.value != 5 {
|
|
Ok(self.value)
|
|
} else {
|
|
Err("TestError".into())
|
|
}
|
|
}
|
|
}
|
|
|
|
struct Subscription;
|
|
|
|
#[Subscription]
|
|
impl Subscription {
|
|
async fn events(&self) -> impl Stream<Item = Event> {
|
|
futures_util::stream::iter((0..10).map(|n| Event { value: n }))
|
|
}
|
|
}
|
|
|
|
let schema = Schema::new(Query, EmptyMutation, Subscription);
|
|
let mut stream = schema
|
|
.execute_stream("subscription { events { value } }")
|
|
.map(|resp| resp.into_result())
|
|
.map_ok(|resp| resp.data);
|
|
|
|
for i in 0i32..5 {
|
|
assert_eq!(
|
|
value!({ "events": { "value": i } }),
|
|
stream.next().await.unwrap().unwrap()
|
|
);
|
|
}
|
|
|
|
assert_eq!(
|
|
stream.next().await,
|
|
Some(Err(vec![ServerError {
|
|
message: "TestError".to_string(),
|
|
source: None,
|
|
locations: vec![Pos {
|
|
line: 1,
|
|
column: 25
|
|
}],
|
|
path: vec![
|
|
PathSegment::Field("events".to_owned()),
|
|
PathSegment::Field("value".to_owned())
|
|
],
|
|
extensions: None,
|
|
}]))
|
|
);
|
|
|
|
for i in 6i32..10 {
|
|
assert_eq!(
|
|
value!({ "events": { "value": i } }),
|
|
stream.next().await.unwrap().unwrap()
|
|
);
|
|
}
|
|
|
|
assert!(stream.next().await.is_none());
|
|
}
|
|
|
|
#[tokio::test]
|
|
pub async fn test_subscription_fieldresult() {
|
|
struct Subscription;
|
|
|
|
#[Subscription]
|
|
impl Subscription {
|
|
async fn values(&self) -> impl Stream<Item = Result<i32>> {
|
|
futures_util::stream::iter(0..5)
|
|
.map(Result::Ok)
|
|
.chain(futures_util::stream::once(async move {
|
|
Err("StreamErr".into())
|
|
}))
|
|
.chain(futures_util::stream::iter(5..10).map(Result::Ok))
|
|
}
|
|
}
|
|
|
|
let schema = Schema::new(Query, EmptyMutation, Subscription);
|
|
let mut stream = schema.execute_stream("subscription { values }");
|
|
|
|
for i in 0i32..5 {
|
|
assert_eq!(
|
|
Response::new(value!({ "values": i })),
|
|
stream.next().await.unwrap()
|
|
);
|
|
}
|
|
|
|
let resp = stream.next().await.unwrap();
|
|
assert_eq!(
|
|
resp.errors,
|
|
vec![ServerError {
|
|
message: "StreamErr".to_string(),
|
|
source: None,
|
|
locations: vec![Pos {
|
|
line: 1,
|
|
column: 16
|
|
}],
|
|
path: vec![PathSegment::Field("values".to_owned())],
|
|
extensions: None,
|
|
}]
|
|
);
|
|
|
|
for i in 5i32..10 {
|
|
assert_eq!(
|
|
Response::new(value!({ "values": i })),
|
|
stream.next().await.unwrap()
|
|
);
|
|
}
|
|
|
|
assert!(stream.next().await.is_none());
|
|
}
|