pulumi/sdk/dotnet/Pulumi.Tests/Mocks/MocksTests.cs

262 lines
11 KiB
C#

// Copyright 2016-2021, Pulumi Corporation
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Linq;
using System.Threading.Tasks;
using Pulumi.Testing;
using Xunit;
namespace Pulumi.Tests.Mocks
{
class MyMocks : IMocks
{
public Task<object> CallAsync(MockCallArgs args)
{
return Task.FromResult<object>(args);
}
public static string InstancePublicIpAddress => "203.0.113.12";
public Task<(string? id, object state)> NewResourceAsync(MockResourceArgs args) =>
args.Type switch
{
"aws:ec2/instance:Instance" => Task.FromResult<(string?, object)>(("i-1234567890abcdef0", new Dictionary<string, object> { { "publicIp", InstancePublicIpAddress }, })),
"pkg:index:MyCustom" => Task.FromResult<(string?, object)>((args.Name + "_id", args.Inputs)),
_ => throw new Exception($"Unknown resource {args.Type}")
};
}
class Issue8163Mocks : IMocks
{
public Task<object> CallAsync(MockCallArgs args)
{
throw new Grpc.Core.RpcException(new Grpc.Core.Status(Grpc.Core.StatusCode.Unknown, "error code 404"));
}
public Task<(string? id, object state)> NewResourceAsync(MockResourceArgs args) => throw new Exception("Not used");
}
class MyInvalidMocks : IMocks
{
public Task<object> CallAsync(MockCallArgs args)
{
return Task.FromResult<object>(args);
}
public Task<(string? id, object state)> NewResourceAsync(MockResourceArgs args) =>
args.Type switch
{
"aws:ec2/instance:Instance" => Task.FromResult<(string?, object)>(("i-1234567890abcdef0", new Dictionary<string, object> { { "publicIp", unchecked((int)0xcb00710c) }, })),
"pkg:index:MyCustom" => Task.FromResult<(string?, object)>((args.Name + "_id", args.Inputs)),
_ => throw new Exception($"Unknown resource {args.Type}")
};
}
public class MocksTests
{
[Fact]
public async Task TestCustom()
{
var resources = await Testing.RunAsync<MyStack>();
var instance = resources.OfType<Instance>().FirstOrDefault();
Assert.NotNull(instance);
var ip = await instance!.PublicIp.GetValueAsync(whenUnknown: default!);
Assert.Equal("203.0.113.12", ip);
}
[Fact]
public async Task TestCustomWithResourceReference()
{
var resources = await Testing.RunAsync<MyStack>();
var myCustom = resources.OfType<MyCustom>().FirstOrDefault();
Assert.NotNull(myCustom);
var instance = await myCustom!.Instance.GetValueAsync(whenUnknown: default!);
Assert.IsType<Instance>(instance);
var ip = await instance.PublicIp.GetValueAsync(whenUnknown: default!);
Assert.Equal("203.0.113.12", ip);
}
[Fact]
public async Task TestStack()
{
var resources = await Testing.RunAsync<MyStack>();
var stack = resources.OfType<MyStack>().FirstOrDefault();
Assert.NotNull(stack);
var ip = await stack!.PublicIp.GetValueAsync(whenUnknown: default!);
Assert.Equal("203.0.113.12", ip);
}
/// Test for https://github.com/pulumi/pulumi/issues/8163
[Fact]
public async Task TestInvokeThrowing()
{
var (resources, exception) = await Testing.RunAsync(new Issue8163Mocks(), async () =>
{
var role = await GetRole.InvokeAsync(new GetRoleArgs()
{
Name = "doesNotExistTypoEcsTaskExecutionRole"
});
var myInstance = new Instance("instance", new InstanceArgs());
return new Dictionary<string, object?>()
{
{ "result", "x"},
{ "instance", myInstance.PublicIp }
};
});
var stack = resources.OfType<Stack>().FirstOrDefault();
Assert.NotNull(stack);
var instance = resources.OfType<Instance>().FirstOrDefault();
Assert.Null(instance);
Assert.NotNull(exception);
Assert.StartsWith("Running program '", exception!.Message);
Assert.Contains("' failed with an unhandled exception:", exception!.Message);
Assert.Contains("Grpc.Core.RpcException: Status(StatusCode=\"Unknown\", Detail=\"error code 404\")", exception!.Message);
}
[Fact]
public async Task TestInvokeToleratesUnknownsInPreview()
{
var resources = await Deployment.TestAsync<Issue8322.ReproStack>(
new Issue8322.ReproMocks(),
new TestOptions() { IsPreview = true }
);
var stack = resources.OfType<Issue8322.ReproStack>().Single();
var result = await stack.Result.GetValueAsync(whenUnknown: "unknown!");
Assert.Equal("unknown!", result);
}
[Fact]
public async Task TestStackWithInvalidSchema()
{
var resources = await Deployment.TestAsync<MyStack>(new MyInvalidMocks(), new TestOptions { IsPreview = false });
var stack = resources.OfType<MyStack>().FirstOrDefault();
Assert.NotNull(stack);
var ip = await stack!.PublicIp.GetValueAsync(whenUnknown: default!);
Assert.Null(ip);
// TODO: It would be good to assert that a warning was logged to the engine but getting hold of warnings requires re-plumbing what TestAsync returns.
}
private class NullOutputStack : Stack
{
[Output("foo")]
public Output<string>? Foo { get; } = null;
}
[Fact]
public async Task StackWithNullOutputsThrows()
{
try
{
await Testing.RunAsync<NullOutputStack>();
}
catch (Exception ex)
{
Assert.Contains(
"System.InvalidOperationException: " +
"[Output] Pulumi.Tests.Mocks.MocksTests+NullOutputStack.Foo " +
"did not have a 'set' method",
ex.ToString());
return;
}
throw new Exception("Expected to fail");
}
[Fact]
public async Task TestUrnOutputPropertyIsNeverNull()
{
await Deployment.TestAsync<Issue7422.Issue7422Stack>(
new Issue7422.Issue7422Mocks());
}
[Fact]
public async Task TestAliases()
{
var resources = await Deployment.TestAsync<Aliases.AliasesStack>(
new Aliases.AliasesMocks());
// TODO[pulumi/pulumi#8637]
//
// var parent1Urn = await resources[1].Urn.GetValueAsync("");
// Assert.Equal("urn:pulumi:stack::project::test:resource:type::myres1", parent1Urn);
// TODO[pulumi/pulumi#8637]: A subset of the "expected" below include the implicit root stack type
// `pulumi:pulumi:Stack` as an explicit parent type in the URN. This should not happen, and indicates
// a bug in the the Pulumi .NET SDK unrelated to Aliases. It appears this only happens when using the
// .NET mock testing framework, not when running normal programs.
var expected = new Dictionary<string, List<string>>{
{ "myres1-child", new List<string>{}},
{ "myres2-child", new List<string>{
"urn:pulumi:stack::project::pulumi:pulumi:Stack$test:resource:type$test:resource:child2::myres2-child"
}},
{ "myres3-child", new List<string>{
"urn:pulumi:stack::project::pulumi:pulumi:Stack$test:resource:type$test:resource:child::child2"
}},
{ "myres4-child", new List<string>{
"urn:pulumi:stack::project::pulumi:pulumi:Stack$test:resource:type$test:resource:child::myres4-child2",
"urn:pulumi:stack::project::test:resource:type3$test:resource:child::myres4-child",
"urn:pulumi:stack::project::test:resource:type3$test:resource:child::myres4-child2",
}},
{ "myres5-child", new List<string>{
"urn:pulumi:stack::project::pulumi:pulumi:Stack$test:resource:type$test:resource:child::myres5-child2",
"urn:pulumi:stack::project::test:resource:type$test:resource:child::myres52-child",
"urn:pulumi:stack::project::test:resource:type$test:resource:child::myres52-child2",
}},
{ "myres6-child", new List<string>{
"urn:pulumi:stack::project::pulumi:pulumi:Stack$test:resource:type$test:resource:child::myres6-child2",
"urn:pulumi:stack::project::pulumi:pulumi:Stack$test:resource:type$test:resource:child2::myres6-child",
"urn:pulumi:stack::project::test:resource:type$test:resource:child::myres62-child",
"urn:pulumi:stack::project::test:resource:type$test:resource:child::myres62-child2",
"urn:pulumi:stack::project::test:resource:type$test:resource:child2::myres62-child",
"urn:pulumi:stack::project::test:resource:type3$test:resource:child::myres6-child",
"urn:pulumi:stack::project::test:resource:type3$test:resource:child::myres6-child2",
"urn:pulumi:stack::project::test:resource:type3$test:resource:child2::myres6-child",
"urn:pulumi:stack::project::test:resource:type$test:resource:child::myres63-child",
"urn:pulumi:stack::project::test:resource:type$test:resource:child::myres63-child2",
"urn:pulumi:stack::project::test:resource:type$test:resource:child2::myres63-child",
}},
};
foreach (var resource in resources)
{
if (resource.GetResourceType() == "test:resource:child")
{
var aliases = await Output.All(resource._aliases).GetValueAsync(ImmutableArray.Create<string>());
Assert.Equal<string>(expected[resource.GetResourceName()], aliases);
}
}
}
}
public static class Testing
{
public static Task<ImmutableArray<Resource>> RunAsync<T>() where T : Stack, new()
{
return Deployment.TestAsync<T>(new MyMocks(), new TestOptions { IsPreview = false });
}
public static Task<(ImmutableArray<Resource> Resources, Exception? Exception)> RunAsync(IMocks mocks, Func<Task<IDictionary<string, object?>>> func)
{
return Deployment.TryTestAsync(mocks, runner => runner.RunAsync(func, null), new TestOptions { IsPreview = false });
}
}
}