419 lines
10 KiB
Rust
419 lines
10 KiB
Rust
use async_graphql::*;
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use futures_util::stream::{Stream, StreamExt};
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#[tokio::test]
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pub async fn test_generic_object() {
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struct MyObj<T> {
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value: T,
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}
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#[Object(name = "MyObjI32")]
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impl MyObj<i32> {
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async fn value(&self) -> i32 {
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self.value
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}
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}
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#[Object(name = "MyObjBool")]
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impl MyObj<bool> {
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async fn value(&self) -> bool {
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self.value
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}
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}
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struct Query;
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#[Object]
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impl Query {
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async fn obj_i32(&self) -> MyObj<i32> {
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MyObj { value: 100 }
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}
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async fn obj_bool(&self) -> MyObj<bool> {
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MyObj { value: true }
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}
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}
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let schema = Schema::new(Query, EmptyMutation, EmptySubscription);
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let query = r#"{
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objI32 { value }
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objBool { value }
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}"#
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.to_owned();
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assert_eq!(
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schema.execute(&query).await.into_result().unwrap().data,
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value!({
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"objI32": {"value": 100},
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"objBool": {"value": true},
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})
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);
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}
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#[tokio::test]
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pub async fn test_input_object_generic() {
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#[derive(InputObject)]
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#[graphql(
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concrete(name = "IntEqualityFilter", params(i32)),
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concrete(name = "StringEqualityFilter", params(String))
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)]
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struct EqualityFilter<T: InputType> {
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equals: Option<T>,
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not_equals: Option<T>,
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}
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assert_eq!(EqualityFilter::<i32>::type_name(), "IntEqualityFilter");
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assert_eq!(
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EqualityFilter::<String>::type_name(),
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"StringEqualityFilter"
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);
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struct Query;
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#[Object]
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impl Query {
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async fn q1(&self, input: EqualityFilter<i32>) -> i32 {
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input.equals.unwrap_or_default() + input.not_equals.unwrap_or_default()
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}
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async fn q2(&self, input: EqualityFilter<String>) -> String {
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input.equals.unwrap_or_default() + &input.not_equals.unwrap_or_default()
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}
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}
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let schema = Schema::new(Query, EmptyMutation, EmptySubscription);
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let query = r#"{
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q1(input: { equals: 7, notEquals: 8 } )
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q2(input: { equals: "ab", notEquals: "cd" } )
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}"#;
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assert_eq!(
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schema.execute(query).await.into_result().unwrap().data,
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value!({
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"q1": 15,
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"q2": "abcd",
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})
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);
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assert_eq!(
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schema
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.execute(
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r#"{ __type(name: "IntEqualityFilter") { inputFields { name type { name } } } }"#
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)
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.await
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.into_result()
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.unwrap()
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.data,
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value!({
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"__type": {
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"inputFields": [
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{"name": "equals", "type": { "name": "Int" } },
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{"name": "notEquals", "type": { "name": "Int" } },
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]
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}
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})
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);
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assert_eq!(
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schema
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.execute(r#"{ __type(name: "Query") { fields { name args { name type { kind ofType { name } } } } } }"#)
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.await
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.into_result()
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.unwrap()
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.data,
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value!({
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"__type": {
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"fields": [
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{
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"name": "q1",
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"args": [{
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"name": "input",
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"type": {
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"kind": "NON_NULL",
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"ofType": { "name": "IntEqualityFilter" },
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},
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}]
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},
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{
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"name": "q2",
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"args": [{
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"name": "input",
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"type": {
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"kind": "NON_NULL",
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"ofType": { "name": "StringEqualityFilter" },
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},
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}],
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}
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]
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}
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})
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);
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}
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#[tokio::test]
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pub async fn test_generic_simple_object() {
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#[derive(SimpleObject)]
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#[graphql(concrete(name = "MyObjIntString", params(i32, String)))]
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#[graphql(concrete(name = "MyObji64f32", params(i64, u8)))]
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struct MyObj<A: OutputType, B: OutputType> {
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a: A,
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b: B,
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}
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struct Query;
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#[Object]
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impl Query {
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async fn q1(&self) -> MyObj<i32, String> {
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MyObj {
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a: 100,
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b: "abc".to_string(),
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}
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}
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async fn q2(&self) -> MyObj<i64, u8> {
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MyObj { a: 100, b: 28 }
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}
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}
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let schema = Schema::new(Query, EmptyMutation, EmptySubscription);
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let query = "{ q1 { a b } q2 { a b } }";
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assert_eq!(
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schema.execute(query).await.into_result().unwrap().data,
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value!({
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"q1": {
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"a": 100,
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"b": "abc",
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},
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"q2": {
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"a": 100,
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"b": 28,
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}
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})
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);
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assert_eq!(
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schema
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.execute(r#"{ __type(name: "MyObjIntString") { fields { name type { kind ofType { name } } } } }"#)
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.await
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.into_result()
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.unwrap()
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.data,
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value!({
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"__type": {
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"fields": [
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{
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"name": "a",
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"type": {
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"kind": "NON_NULL",
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"ofType": { "name": "Int" },
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},
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},
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{
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"name": "b",
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"type": {
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"kind": "NON_NULL",
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"ofType": { "name": "String" },
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},
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},
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]
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}
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})
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);
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assert_eq!(
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schema
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.execute(
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r#"{ __type(name: "Query") { fields { name type { kind ofType { name } } } } }"#
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)
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.await
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.into_result()
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.unwrap()
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.data,
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value!({
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"__type": {
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"fields": [
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{
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"name": "q1",
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"type": {
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"kind": "NON_NULL",
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"ofType": { "name": "MyObjIntString" },
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},
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},
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{
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"name": "q2",
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"type": {
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"kind": "NON_NULL",
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"ofType": { "name": "MyObji64f32" },
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},
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},
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]
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}
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})
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);
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}
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#[tokio::test]
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pub async fn test_generic_subscription() {
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struct MySubscription<T> {
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values: Vec<T>,
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}
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#[Subscription]
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impl<T: OutputType> MySubscription<T>
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where
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T: Clone + Send + Sync + Unpin,
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{
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async fn values(&self) -> Result<impl Stream<Item = T> + '_> {
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Ok(async_stream::stream! {
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for value in self.values.iter().cloned() {
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yield value
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}
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})
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}
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}
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struct Query;
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#[Object]
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impl Query {
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async fn dummy(&self) -> bool {
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false
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}
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}
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let schema = Schema::new(Query, EmptyMutation, MySubscription { values: vec![1, 2] });
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{
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let mut stream = schema
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.execute_stream("subscription { values }")
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.map(|resp| resp.into_result().unwrap().data);
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for i in 1..=2 {
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assert_eq!(value!({ "values": i }), stream.next().await.unwrap());
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}
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assert!(stream.next().await.is_none());
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}
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}
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#[tokio::test]
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pub async fn test_concrete_object() {
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struct GbObject<A, B>(A, B);
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#[Object(
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concrete(name = "Obj_i32i64", params(i32, i64)),
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concrete(name = "Obj_f32f64", params(f32, f64))
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)]
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impl<A: OutputType, B: OutputType> GbObject<A, B> {
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async fn a(&self) -> &A {
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&self.0
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}
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async fn b(&self) -> &B {
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&self.1
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}
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}
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assert_eq!(GbObject::<i32, i64>::type_name(), "Obj_i32i64");
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assert_eq!(GbObject::<f32, f64>::type_name(), "Obj_f32f64");
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struct Query;
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#[Object]
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impl Query {
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async fn a(&self) -> GbObject<i32, i64> {
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GbObject(10, 20)
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}
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async fn b(&self) -> GbObject<f32, f64> {
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GbObject(88.0, 99.0)
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}
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}
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let schema = Schema::new(Query, EmptyMutation, EmptySubscription);
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assert_eq!(
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schema
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.execute("{ a { __typename a b } b { __typename a b } }")
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.await
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.into_result()
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.unwrap()
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.data,
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value!({
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"a": {
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"__typename": "Obj_i32i64",
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"a": 10,
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"b": 20,
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},
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"b": {
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"__typename": "Obj_f32f64",
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"a": 88.0,
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"b": 99.0,
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}
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})
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);
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}
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#[tokio::test]
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pub async fn test_concrete_object_with_lifetime() {
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#[derive(SimpleObject)]
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#[graphql(concrete(name = "Bar0", params(i32)))]
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#[graphql(concrete(name = "Bar1", params(i64)))]
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struct Foo<'a, T>
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where
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T: Sync + OutputType + 'a,
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{
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data: &'a T,
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}
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struct Query {
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value1: i32,
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value2: i64,
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}
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#[Object]
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impl Query {
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async fn a(&self) -> Foo<'_, i32> {
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Foo { data: &self.value1 }
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}
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async fn b(&self) -> Foo<'_, i64> {
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Foo { data: &self.value2 }
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}
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async fn static_a(&self) -> Foo<'static, i32> {
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Foo { data: &100 }
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}
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async fn static_b(&self) -> Foo<'static, i32> {
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Foo { data: &200 }
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}
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}
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let schema = Schema::new(
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Query {
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value1: 88,
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value2: 99,
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},
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EmptyMutation,
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EmptySubscription,
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);
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assert_eq!(
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schema
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.execute(
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r#"{
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a { data }
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b { data }
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staticA { data }
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staticB { data }
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}"#
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)
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.await
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.into_result()
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.unwrap()
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.data,
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value!({
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"a": { "data": 88 },
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"b": { "data": 99 },
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"staticA": { "data": 100 },
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"staticB": { "data": 200 },
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})
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);
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}
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