too much for one commit
This commit is contained in:
Nils Blomgren
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using EntKube.Clusters.Domain;
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using EntKube.Clusters.Features.AdoptCluster;
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using EntKube.Clusters.Features.AdoptCluster.DeployComponent;
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using EntKube.Clusters.Infrastructure;
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using EntKube.SharedKernel.Domain;
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using FluentAssertions;
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using Moq;
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namespace EntKube.Clusters.Tests.Features;
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/// <summary>
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/// Tests the deploy handler with all new component installers registered.
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/// Verifies that the handler correctly routes to the right installer based on
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/// component name and passes parameters through.
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/// </summary>
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public class DeployNewComponentsTests
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{
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private readonly InMemoryClusterRepository repository;
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private readonly Mock<IComponentInstaller> cnpgInstaller;
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private readonly Mock<IComponentInstaller> redisInstaller;
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private readonly Mock<IComponentInstaller> certManagerInstaller;
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private readonly Mock<IComponentInstaller> externalSecretsInstaller;
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private readonly Mock<IComponentInstaller> rabbitmqInstaller;
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private readonly Mock<IComponentInstaller> customDnsInstaller;
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private readonly DeployComponentHandler handler;
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public DeployNewComponentsTests()
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{
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repository = new InMemoryClusterRepository();
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cnpgInstaller = new Mock<IComponentInstaller>();
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cnpgInstaller.Setup(i => i.ComponentName).Returns("cnpg");
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redisInstaller = new Mock<IComponentInstaller>();
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redisInstaller.Setup(i => i.ComponentName).Returns("redis");
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certManagerInstaller = new Mock<IComponentInstaller>();
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certManagerInstaller.Setup(i => i.ComponentName).Returns("cert-manager");
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externalSecretsInstaller = new Mock<IComponentInstaller>();
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externalSecretsInstaller.Setup(i => i.ComponentName).Returns("external-secrets");
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rabbitmqInstaller = new Mock<IComponentInstaller>();
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rabbitmqInstaller.Setup(i => i.ComponentName).Returns("rabbitmq");
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customDnsInstaller = new Mock<IComponentInstaller>();
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customDnsInstaller.Setup(i => i.ComponentName).Returns("custom-dns");
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List<IComponentInstaller> installers = new()
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{
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cnpgInstaller.Object,
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redisInstaller.Object,
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certManagerInstaller.Object,
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externalSecretsInstaller.Object,
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rabbitmqInstaller.Object,
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customDnsInstaller.Object
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};
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handler = new DeployComponentHandler(repository, installers, Microsoft.Extensions.Logging.Abstractions.NullLogger<DeployComponentHandler>.Instance);
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}
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[Fact]
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public async Task HandleAsync_DeployCnpg_CallsInstaller()
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{
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// Arrange — A connected cluster wants CloudNativePG installed.
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KubernetesCluster cluster = KubernetesCluster.Register(
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"prod-cluster", "https://k8s.example.com:6443", "kubeconfig", Guid.NewGuid(), "ctx", Guid.NewGuid());
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cluster.MarkConnected();
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await repository.AddAsync(cluster);
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cnpgInstaller
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.Setup(i => i.InstallAsync(cluster, It.IsAny<ComponentInstallOptions>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(new InstallResult(true, "cnpg", "CloudNativePG 0.22.0 installed", new List<string> { "Helm install" }));
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DeployComponentRequest request = new("cnpg", Version: "0.22.0");
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// Act
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Result<InstallResult> result = await handler.HandleAsync(cluster.Id, request);
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// Assert
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result.IsSuccess.Should().BeTrue();
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result.Value!.ComponentName.Should().Be("cnpg");
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cnpgInstaller.Verify(
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i => i.InstallAsync(cluster, It.Is<ComponentInstallOptions>(o => o.Version == "0.22.0"), It.IsAny<CancellationToken>()),
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Times.Once);
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}
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[Fact]
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public async Task HandleAsync_DeployRedis_PassesSentinelParameter()
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{
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// Arrange — Deploy Redis with Sentinel HA enabled.
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KubernetesCluster cluster = KubernetesCluster.Register(
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"prod-cluster", "https://k8s.example.com:6443", "kubeconfig", Guid.NewGuid(), "ctx", Guid.NewGuid());
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cluster.MarkConnected();
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await repository.AddAsync(cluster);
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redisInstaller
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.Setup(i => i.InstallAsync(cluster, It.IsAny<ComponentInstallOptions>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(new InstallResult(true, "redis", "Redis installed", new List<string> { "Helm install" }));
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DeployComponentRequest request = new("redis", Parameters: new Dictionary<string, string>
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{
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["sentinelEnabled"] = "true",
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["replicaCount"] = "3"
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});
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// Act
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Result<InstallResult> result = await handler.HandleAsync(cluster.Id, request);
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// Assert
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result.IsSuccess.Should().BeTrue();
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redisInstaller.Verify(
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i => i.InstallAsync(cluster,
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It.Is<ComponentInstallOptions>(o =>
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o.Parameters!["sentinelEnabled"] == "true" &&
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o.Parameters["replicaCount"] == "3"),
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It.IsAny<CancellationToken>()),
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Times.Once);
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}
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[Fact]
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public async Task HandleAsync_DeployCertManager_PassesLetsEncryptConfig()
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{
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// Arrange — Deploy cert-manager with Let's Encrypt + Cloudflare DNS01.
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KubernetesCluster cluster = KubernetesCluster.Register(
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"prod-cluster", "https://k8s.example.com:6443", "kubeconfig", Guid.NewGuid(), "ctx", Guid.NewGuid());
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cluster.MarkConnected();
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await repository.AddAsync(cluster);
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certManagerInstaller
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.Setup(i => i.InstallAsync(cluster, It.IsAny<ComponentInstallOptions>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(new InstallResult(true, "cert-manager", "cert-manager installed with LE issuers",
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new List<string> { "Helm install", "ClusterIssuer created" }));
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DeployComponentRequest request = new("cert-manager", Parameters: new Dictionary<string, string>
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{
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["letsEncryptEmail"] = "admin@example.com",
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["httpSolverEnabled"] = "true",
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["dnsSolverEnabled"] = "true",
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["dnsSolverProvider"] = "cloudflare",
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["dnsSolverSecretName"] = "cloudflare-api-token"
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});
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// Act
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Result<InstallResult> result = await handler.HandleAsync(cluster.Id, request);
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// Assert
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result.IsSuccess.Should().BeTrue();
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certManagerInstaller.Verify(
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i => i.InstallAsync(cluster,
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It.Is<ComponentInstallOptions>(o =>
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o.Parameters!["letsEncryptEmail"] == "admin@example.com" &&
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o.Parameters["dnsSolverProvider"] == "cloudflare"),
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It.IsAny<CancellationToken>()),
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Times.Once);
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}
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[Fact]
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public async Task HandleAsync_DeployExternalSecrets_PassesVaultConfig()
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{
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// Arrange — Deploy ESO with Vault as the secret store provider.
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KubernetesCluster cluster = KubernetesCluster.Register(
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"prod-cluster", "https://k8s.example.com:6443", "kubeconfig", Guid.NewGuid(), "ctx", Guid.NewGuid());
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cluster.MarkConnected();
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await repository.AddAsync(cluster);
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externalSecretsInstaller
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.Setup(i => i.InstallAsync(cluster, It.IsAny<ComponentInstallOptions>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(new InstallResult(true, "external-secrets", "ESO installed",
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new List<string> { "Helm install", "ClusterSecretStore created" }));
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DeployComponentRequest request = new("external-secrets", Parameters: new Dictionary<string, string>
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{
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["storeProvider"] = "vault",
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["storeEndpoint"] = "http://vault.vault:8200"
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});
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// Act
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Result<InstallResult> result = await handler.HandleAsync(cluster.Id, request);
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// Assert
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result.IsSuccess.Should().BeTrue();
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externalSecretsInstaller.Verify(
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i => i.InstallAsync(cluster,
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It.Is<ComponentInstallOptions>(o =>
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o.Parameters!["storeProvider"] == "vault" &&
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o.Parameters["storeEndpoint"] == "http://vault.vault:8200"),
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It.IsAny<CancellationToken>()),
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Times.Once);
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}
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[Fact]
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public async Task HandleAsync_DeployRabbitMQ_PassesTopologyOperatorParam()
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{
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// Arrange — Deploy RabbitMQ with messaging topology operator.
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KubernetesCluster cluster = KubernetesCluster.Register(
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"prod-cluster", "https://k8s.example.com:6443", "kubeconfig", Guid.NewGuid(), "ctx", Guid.NewGuid());
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cluster.MarkConnected();
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await repository.AddAsync(cluster);
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rabbitmqInstaller
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.Setup(i => i.InstallAsync(cluster, It.IsAny<ComponentInstallOptions>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(new InstallResult(true, "rabbitmq", "RabbitMQ operator installed",
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new List<string> { "Helm install", "Topology operator enabled" }));
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DeployComponentRequest request = new("rabbitmq", Parameters: new Dictionary<string, string>
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{
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["topologyOperator"] = "true",
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["monitoringEnabled"] = "true"
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});
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// Act
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Result<InstallResult> result = await handler.HandleAsync(cluster.Id, request);
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// Assert
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result.IsSuccess.Should().BeTrue();
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rabbitmqInstaller.Verify(
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i => i.InstallAsync(cluster,
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It.Is<ComponentInstallOptions>(o =>
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o.Parameters!["topologyOperator"] == "true"),
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It.IsAny<CancellationToken>()),
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Times.Once);
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}
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[Fact]
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public async Task HandleAsync_DisconnectedCluster_ReturnsFailure()
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{
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// Arrange — A cluster that isn't connected can't have components deployed.
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KubernetesCluster cluster = KubernetesCluster.Register(
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"offline-cluster", "https://k8s.example.com:6443", "kubeconfig", Guid.NewGuid(), "ctx", Guid.NewGuid());
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await repository.AddAsync(cluster);
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DeployComponentRequest request = new("cnpg");
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// Act
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Result<InstallResult> result = await handler.HandleAsync(cluster.Id, request);
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// Assert
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result.IsFailure.Should().BeTrue();
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result.Error.Should().Contain("connected");
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}
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[Fact]
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public async Task HandleAsync_InstallerFails_ReturnsFailure()
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{
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// Arrange — The installer reports a failure.
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KubernetesCluster cluster = KubernetesCluster.Register(
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"prod-cluster", "https://k8s.example.com:6443", "kubeconfig", Guid.NewGuid(), "ctx", Guid.NewGuid());
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cluster.MarkConnected();
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await repository.AddAsync(cluster);
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redisInstaller
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.Setup(i => i.InstallAsync(cluster, It.IsAny<ComponentInstallOptions>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(new InstallResult(false, "redis", "Helm timeout", new List<string> { "Error: timeout" }));
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DeployComponentRequest request = new("redis");
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// Act
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Result<InstallResult> result = await handler.HandleAsync(cluster.Id, request);
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// Assert
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result.IsFailure.Should().BeTrue();
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result.Error.Should().Contain("Helm timeout");
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}
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[Fact]
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public async Task HandleAsync_DeployCustomDns_PassesStubZonesAndRecords()
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{
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// Arrange — Deploy custom DNS with stub zones and static records.
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KubernetesCluster cluster = KubernetesCluster.Register(
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"prod-cluster", "https://k8s.example.com:6443", "kubeconfig", Guid.NewGuid(), "ctx", Guid.NewGuid());
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cluster.MarkConnected();
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await repository.AddAsync(cluster);
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customDnsInstaller
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.Setup(i => i.InstallAsync(cluster, It.IsAny<ComponentInstallOptions>(), It.IsAny<CancellationToken>()))
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.ReturnsAsync(new InstallResult(true, "custom-dns", "CoreDNS customized",
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new List<string> { "Stub zones configured", "Custom records applied" }));
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DeployComponentRequest request = new("custom-dns", Parameters: new Dictionary<string, string>
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{
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["stubZones"] = "corp.internal=10.0.0.53,10.0.0.54;db.internal=10.1.0.53",
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["customRecords"] = "api.local=192.168.1.100;cache.local=192.168.1.101"
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});
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// Act
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Result<InstallResult> result = await handler.HandleAsync(cluster.Id, request);
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// Assert
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result.IsSuccess.Should().BeTrue();
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result.Value!.ComponentName.Should().Be("custom-dns");
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customDnsInstaller.Verify(
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i => i.InstallAsync(cluster,
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It.Is<ComponentInstallOptions>(o =>
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o.Parameters!["stubZones"] == "corp.internal=10.0.0.53,10.0.0.54;db.internal=10.1.0.53" &&
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o.Parameters["customRecords"] == "api.local=192.168.1.100;cache.local=192.168.1.101"),
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It.IsAny<CancellationToken>()),
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Times.Once);
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}
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}
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