/
QueryTests.cs
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/
QueryTests.cs
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using System;
using System.Text.Json;
using System.Threading.Tasks;
using FluentAssertions;
using GraphQL;
using GraphQL.Client.Http;
using GraphQL.Client.Serializer.SystemTextJson;
using NGql.Client.Tests.Extensions;
using NGql.Client.Tests.Fixtures;
using NGql.Core;
using Server.Data.Entities;
using Xunit;
namespace NGql.Client.Tests
{
public class QueryTests : IClassFixture<ApiFixture>
{
private readonly ApiFixture _fixture;
public QueryTests(ApiFixture fixture) => _fixture = fixture;
[Fact]
public async Task Can_Get_Users()
{
// arrange
using var graphQLClient = GetClient();
var query = new Query("getAllUsers")
.Select(new Query("users")
.Select("name")
);
// act
var request = new GraphQLRequest
{
Query = query
};
var response = await graphQLClient.SendQueryAsync<JsonElement>(request);
var users = response.Data.ToObject<User[]>("users");
// assert
users.Should().NotBeNull();
users.Should().Contain(u => u.Name == "Ila Santana");
users.Should().Contain(u => u.Name == "Laurel Gardner");
users.Should().Contain(u => u.Name == "Winter Bryant");
}
[Fact]
public async Task Can_Get_Nested_Users()
{
// arrange
using var graphQLClient = GetClient();
var query = new Query("getAllUsers")
.Select(new Query("foo")
.Select(new Query("extendedUsers", "bar")
.Where("name", "Yoshi Lambert")
.Select("name")
));
// act
var request = new GraphQLRequest
{
Query = query
};
var response = await graphQLClient.SendQueryAsync<JsonElement>(request);
var users = response.Data.GetProperty("foo").ToObject<User[]>("bar");
// assert
users.Should().NotBeNull();
users.Should().Contain(u => u.Name == "Yoshi Lambert");
users.Should().NotContain(u => u.Name == "Laurel Gardner");
}
[Fact]
public async Task Can_Get_User()
{
// arrange
using var graphQLClient = GetClient();
var query = new Query("getUser")
.Select(new Query("user", "alias")
.Where("name", "Yoshi Lambert")
.Select("name")
);
// act
var request = new GraphQLRequest
{
Query = query
};
var response = await graphQLClient.SendQueryAsync<JsonElement>(request);
var user = response.Data.ToObject<User>("alias");
// assert
user.Should().NotBeNull();
user?.Name.Should().Be("Yoshi Lambert");
}
[Fact]
public async Task Can_Get_User_Returns_Null()
{
// arrange
using var graphQLClient = GetClient();
var query = new Query("getUser")
.Select(new Query("user", "alias")
.Where("name", "Ezra Smith")
.Select("name")
);
// act
var request = new GraphQLRequest
{
Query = query
};
var response = await graphQLClient.SendQueryAsync<JsonElement>(request);
var user = response.Data.ToObject<User>("alias");
// assert
user.Should().BeNull();
}
[Theory]
[InlineData("Yoshi Lambert")]
[InlineData("Dean David")]
[InlineData("Maya Klein")]
public async Task Can_Get_User_Using_Variable(string name)
{
// arrange
using var graphQLClient = GetClient();
var nameVariable = new Variable("$name", "String!");
var query = new Query("getUser")
.Variable(nameVariable)
.Select(new Query("user")
.Where("name", nameVariable)
.Select("name")
);
// act
var request = new GraphQLRequest
{
Query = query,
Variables = new
{
name
}
};
var response = await graphQLClient.SendQueryAsync<JsonElement>(request);
var user = response.Data.ToObject<User>("user");
// assert
user.Should().NotBeNull();
user!.Name.Should().Be(name);
}
[Fact]
public async Task Can_Create_User_Using_Mutation()
{
// arrange
using var graphQLClient = GetClient();
var nameVariable = new Variable("$name", "String!");
var query = new Mutation("Create")
.Variable(nameVariable)
.Select(new Query("createUser", "user")
.Where("name", nameVariable)
.Select("name")
);
// act
var request = new GraphQLRequest
{
Query = query,
Variables = new
{
name = "Ryan Aguilar"
}
};
var response = await graphQLClient.SendQueryAsync<JsonElement>(request);
var user = response.Data.ToObject<User>("user");
// assert
user.Should().NotBeNull();
user!.Name.Should().Be("Ryan Aguilar");
}
private GraphQLHttpClient GetClient() => new(
new GraphQLHttpClientOptions
{
EndPoint = new Uri("https://localhost:5001/graphql")
},
new SystemTextJsonSerializer(),
_fixture.CreateClient()
);
}
}