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StreamTests.cs
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StreamTests.cs
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using System.Threading.Tasks;
using CookieCrumble;
using Xunit;
namespace HotChocolate.Execution;
public class StreamTests
{
/// <summary>
/// This test shows how IAsyncEnumerable is translated to SDL
/// </summary>
[Fact]
public async Task Schema()
{
var executor = await DeferAndStreamTestSchema.CreateAsync();
executor.Schema.MatchSnapshot();
}
[Fact]
public async Task Stream()
{
// arrange
var executor = await DeferAndStreamTestSchema.CreateAsync();
// act
var result = await executor.ExecuteAsync(
@"{
... @defer {
wait(m: 300)
}
persons @stream {
id
}
}");
Assert.IsType<ResponseStream>(result).MatchSnapshot();
}
[Fact]
public async Task Stream_Nested_Defer()
{
// arrange
var executor = await DeferAndStreamTestSchema.CreateAsync();
// act
var result = await executor.ExecuteAsync(
@"{
... @defer {
wait(m: 800)
}
personNodes(first: 1) {
nodes @stream {
... @defer {
name
}
}
}
}");
Assert.IsType<ResponseStream>(result).MatchSnapshot();
}
[Fact]
public async Task Stream_InitialCount_Set_To_1()
{
// arrange
var executor = await DeferAndStreamTestSchema.CreateAsync();
// act
var result = await executor.ExecuteAsync(
@"{
... @defer {
wait(m: 300)
}
persons @stream(initialCount: 1) {
id
}
}");
Assert.IsType<ResponseStream>(result).MatchSnapshot();
}
[Fact]
public async Task Stream_Label_Set_To_abc()
{
// arrange
var executor = await DeferAndStreamTestSchema.CreateAsync();
// act
var result = await executor.ExecuteAsync(
@"{
... @defer {
wait(m: 300)
}
persons @stream(label: ""abc"") {
id
}
}");
Assert.IsType<ResponseStream>(result).MatchSnapshot();
}
[Fact]
public async Task Stream_If_Set_To_false()
{
// arrange
var executor = await DeferAndStreamTestSchema.CreateAsync();
// act
var result = await executor.ExecuteAsync(
@"{
persons @stream(if: false) {
id
}
}");
Assert.IsType<QueryResult>(result).MatchSnapshot();
}
[Fact]
public async Task Stream_If_Variable_Set_To_false()
{
// arrange
var executor = await DeferAndStreamTestSchema.CreateAsync();
// act
var result = await executor.ExecuteAsync(
QueryRequestBuilder
.New()
.SetQuery(
@"query ($stream: Boolean!) {
persons @stream(if: $stream) {
id
}
}")
.SetVariableValue("stream", false)
.Create());
Assert.IsType<QueryResult>(result).MatchSnapshot();
}
[Fact]
public async Task AsyncEnumerable_Result()
{
// arrange
var executor = await DeferAndStreamTestSchema.CreateAsync();
// act
var result = await executor.ExecuteAsync(
QueryRequestBuilder
.New()
.SetQuery(
@"{
persons {
id
}
}")
.Create());
Assert.IsType<QueryResult>(result).MatchSnapshot();
}
}