public async Task GetContainerStatsAsyncWithInvalidResponseReturnsNull(string responseContent)
{
// Arrange
var serializerProvider = new EcsTaskMetadataSerializerProvider();
var baseAddressProviderMock = new Mock <IEcsTaskMetadataBaseAddressProvider>(MockBehavior.Strict);
baseAddressProviderMock
.SetupGet(o => o.BaseAddress)
.Returns(new Uri(BASE_ADDRESS, UriKind.Absolute));
using var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(responseContent, Encoding.UTF8, "application/json"),
};
var httpRequestMessages = new List <HttpRequestMessage>();
var httpMessageHandlerMock = new Mock <HttpMessageHandler>(MockBehavior.Strict);
httpMessageHandlerMock
.As <IDisposable>()
.Setup(o => o.Dispose());
httpMessageHandlerMock
.Protected()
.As <IHttpMessageHandlerProtectedMembers>()
.Setup(o => o.Dispose(It.IsAny <bool>()));
httpMessageHandlerMock
.Protected()
.As <IHttpMessageHandlerProtectedMembers>()
.Setup(o => o.SendAsync(Capture.In(httpRequestMessages), It.IsAny <CancellationToken>()))
.ReturnsAsync(httpResponseMessage);
using var httpClient = new HttpClient(httpMessageHandlerMock.Object);
var client = new EcsTaskMetadataClient(httpClient, baseAddressProviderMock.Object, serializerProvider, new Logger <EcsTaskMetadataClient>(this.loggerFactory));
// Act
var stats = await client.GetContainerStatsAsync(CancellationToken.None).ConfigureAwait(true);
// Assert
Assert.Null(stats);
var httpRequestMessage = Assert.Single(httpRequestMessages);
Assert.NotNull(httpRequestMessage);
Assert.Equal("http://localhost/v3/stats", httpRequestMessage?.RequestUri?.AbsoluteUri);
}
public async Task GetContainerStatsAsyncWithOkResponseReturnsNotNull()
{
// Arrange
var serializerProvider = new EcsTaskMetadataSerializerProvider();
var baseAddressProviderMock = new Mock <IEcsTaskMetadataBaseAddressProvider>(MockBehavior.Strict);
baseAddressProviderMock
.SetupGet(o => o.BaseAddress)
.Returns(new Uri(BASE_ADDRESS, UriKind.Absolute));
using var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(
"{\"cpu_stats\":{\"cpu_usage\":{\"total_usage\":2000},\"system_cpu_usage\":200000}," +
"\"memory_stats\":{\"limit\":25000,\"usage\":2500},\"precpu_stats\":{\"cpu_usage\":" +
"{\"total_usage\":1000},\"system_cpu_usage\":100000}}",
Encoding.UTF8,
"application/json"),
};
var httpRequestMessages = new List <HttpRequestMessage>();
var httpMessageHandlerMock = new Mock <HttpMessageHandler>(MockBehavior.Strict);
httpMessageHandlerMock
.As <IDisposable>()
.Setup(o => o.Dispose());
httpMessageHandlerMock
.Protected()
.As <IHttpMessageHandlerProtectedMembers>()
.Setup(o => o.Dispose(It.IsAny <bool>()));
httpMessageHandlerMock
.Protected()
.As <IHttpMessageHandlerProtectedMembers>()
.Setup(o => o.SendAsync(Capture.In(httpRequestMessages), It.IsAny <CancellationToken>()))
.ReturnsAsync(httpResponseMessage);
using var httpClient = new HttpClient(httpMessageHandlerMock.Object);
var client = new EcsTaskMetadataClient(httpClient, baseAddressProviderMock.Object, serializerProvider, new Logger <EcsTaskMetadataClient>(this.loggerFactory));
// Act
var stats = await client.GetContainerStatsAsync(CancellationToken.None).ConfigureAwait(true);
// Assert
Assert.NotNull(stats);
Assert.NotNull(stats !.CpuStats);
Assert.NotNull(stats !.CpuStats !.CpuUsage);
Assert.True(stats !.CpuStats !.CpuUsage !.TotalUsage.HasValue);
Assert.Equal((ulong)2000, stats !.CpuStats !.CpuUsage !.TotalUsage !.Value);
Assert.True(stats !.CpuStats !.SystemCpuUsage.HasValue);
Assert.Equal((ulong)200000, stats !.CpuStats !.SystemCpuUsage !.Value);
Assert.NotNull(stats !.MemoryStats);
Assert.True(stats !.MemoryStats !.Limit.HasValue);
Assert.Equal((ulong)25000, stats !.MemoryStats !.Limit !.Value);
Assert.True(stats !.MemoryStats !.Usage.HasValue);
Assert.Equal((ulong)2500, stats !.MemoryStats !.Usage !.Value);
Assert.NotNull(stats !.PreviousCpuStats);
Assert.NotNull(stats !.PreviousCpuStats !.CpuUsage);
Assert.True(stats !.PreviousCpuStats !.CpuUsage !.TotalUsage.HasValue);
Assert.Equal((ulong)1000, stats !.PreviousCpuStats !.CpuUsage !.TotalUsage !.Value);
Assert.True(stats !.PreviousCpuStats !.SystemCpuUsage.HasValue);
Assert.Equal((ulong)100000, stats !.PreviousCpuStats !.SystemCpuUsage !.Value);
var httpRequestMessage = Assert.Single(httpRequestMessages);
Assert.NotNull(httpRequestMessage);
Assert.Equal("http://localhost/v3/stats", httpRequestMessage?.RequestUri?.AbsoluteUri);
}