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KeyValueStoreKernelTests.cs
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KeyValueStoreKernelTests.cs
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// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using FluentAssertions;
using FluentAssertions.Execution;
using Microsoft.DotNet.Interactive.Commands;
using Microsoft.DotNet.Interactive.Events;
using Microsoft.DotNet.Interactive.Tests.LanguageServices;
using Microsoft.DotNet.Interactive.Tests.Utility;
using Xunit;
namespace Microsoft.DotNet.Interactive.Tests
{
public class KeyValueStoreKernelTests
{
[Fact]
public async Task SubmitCode_is_not_valid_without_a_value_name()
{
using var kernel = CreateKernel();
var storedValue = "1,2,3";
var result = await kernel.SubmitCodeAsync(
@$"
#!value
{storedValue}
");
using var events = result.KernelEvents.ToSubscribedList();
events.Should()
.ContainSingle<CommandFailed>()
.Which
.Message
.Should()
.Be("Option '--name' is required.");
}
[Fact]
public async Task SubmitCode_stores_code_as_a_string()
{
using var kernel = CreateKernel();
var storedValue = "1,2,3";
await kernel.SubmitCodeAsync(
@$"
#!value --name hi
{storedValue}");
var keyValueStoreKernel = kernel.FindKernelByName("value");
var (success, valueProduced) = await keyValueStoreKernel.TryRequestValueAsync("hi");
valueProduced.Value
.Should()
.BeOfType<string>()
.Which
.Should()
.Be(storedValue);
}
[Fact]
public async Task When_mime_type_is_specified_then_the_value_is_displayed_using_the_specified_mime_type()
{
using var kernel = CreateKernel();
var storedValue = "1,2,3";
var result = await kernel.SubmitCodeAsync(
@$"
#!value --name hello --mime-type text/test-stuff
{storedValue}
");
using var events = result.KernelEvents.ToSubscribedList();
events.Should()
.ContainSingle<DisplayedValueProduced>()
.Which
.FormattedValues
.Should()
.ContainSingle(v => v.MimeType == "text/test-stuff" &&
v.Value == storedValue);
}
[Theory]
[InlineData("#!value --name hi --from-file {0}")]
[InlineData("#!value --name hi --from-file {0}\n")]
public async Task It_can_import_file_contents_as_strings(string code)
{
using var kernel = CreateKernel();
var fileContents = "1,2,3";
var filePath = Path.GetTempFileName();
await File.WriteAllTextAsync(filePath, fileContents);
await kernel.SubmitCodeAsync(string.Format(code, filePath));
var keyValueStoreKernel = kernel.FindKernelByName("value");
var (success, valueProduced) = await keyValueStoreKernel.TryRequestValueAsync("hi");
valueProduced.Value
.Should()
.BeOfType<string>()
.Which
.Should()
.Be(fileContents);
}
[Fact]
public async Task It_can_import_URL_contents_as_strings()
{
using var kernel = CreateKernel();
await kernel.SubmitCodeAsync("#!value --name hi --from-url http://bing.com");
var keyValueStoreKernel = kernel.FindKernelByName("value");
var (success, valueProduced) = await keyValueStoreKernel.TryRequestValueAsync("hi");
valueProduced.Value
.Should()
.BeOfType<string>()
.Which
.Should()
.Contain("<html");
}
[Fact]
public async Task It_can_store_user_input()
{
using var kernel = CreateKernel();
kernel.RegisterCommandHandler<RequestInput>((requestInput, context) =>
{
context.Publish(new InputProduced("hello!", requestInput));
return Task.CompletedTask;
});
kernel.SetDefaultTargetKernelNameForCommand(typeof(RequestInput), kernel.Name);
await kernel.SubmitCodeAsync("#!value --name hi --from-value @input:input-please");
var keyValueStoreKernel = kernel.FindKernelByName("value");
var (success, valueProduced) = await keyValueStoreKernel.TryRequestValueAsync("hi");
valueProduced.Value
.Should()
.BeOfType<string>()
.Which
.Should()
.Be("hello!");
}
[Fact]
public async Task from_file_and_from_url_options_are_mutually_exclusive()
{
using var kernel = CreateKernel();
var result = await kernel.SubmitCodeAsync("#!value --name hi --from-url http://bing.com --from-file filename.txt");
result.KernelEvents
.ToSubscribedList()
.Should()
.ContainSingle<CommandFailed>()
.Which
.Message
.Should()
.Be("The --from-url and --from-file options cannot be used together.");
}
[Fact]
public async Task from_file_and_from_value_options_are_mutually_exclusive()
{
using var kernel = CreateKernel();
var result = await kernel.SubmitCodeAsync("#!value --name hi --from-file filename.txt --from-value x");
result.KernelEvents
.ToSubscribedList()
.Should()
.ContainSingle<CommandFailed>()
.Which
.Message
.Should()
.Be("The --from-value and --from-file options cannot be used together.");
}
[Fact]
public async Task from_url_and_from_value_options_are_mutually_exclusive()
{
using var kernel = CreateKernel();
var result = await kernel.SubmitCodeAsync("#!value --name hi --from-url http://bing.com --from-value x");
result.KernelEvents
.ToSubscribedList()
.Should()
.ContainSingle<CommandFailed>()
.Which
.Message
.Should()
.Be("The --from-url and --from-value options cannot be used together.");
}
[Fact]
public async Task Share_into_the_value_kernel_is_not_supported_and_stores_the_directive_text_literally()
{
using var kernel = CreateKernel();
var result = await kernel.SubmitCodeAsync(@"
#!value --name x
#!share --from fsharp f
");
var events = result.KernelEvents.ToSubscribedList();
events.Should().NotContainErrors();
var valueKernel = (KeyValueStoreKernel)kernel.FindKernelByName("value");
var (success, valueProduced) = await valueKernel.TryRequestValueAsync("x");
success.Should().BeTrue();
valueProduced.Value.Should().Be("#!share --from fsharp f");
}
[Fact]
public async Task from_file_returns_error_when_content_is_also_submitted()
{
using var kernel = CreateKernel();
var file = Path.GetTempFileName();
await File.WriteAllTextAsync(file, "1,2,3");
var result = await kernel.SubmitCodeAsync($@"
#!value --name hi --from-file {file}
// some content");
result.KernelEvents
.ToSubscribedList()
.Should()
.ContainSingle<CommandFailed>()
.Which
.Message
.Should()
.Be("The --from-file option cannot be used in combination with a content submission.");
}
[Fact]
public async Task from_url_returns_error_when_content_is_also_submitted()
{
using var kernel = CreateKernel();
var url = $"http://example.com/{Guid.NewGuid():N}";
var result = await kernel.SubmitCodeAsync($@"
#!value --name hi --from-url {url}
// some content");
result.KernelEvents.ToSubscribedList()
.Should()
.ContainSingle<CommandFailed>()
.Which
.Message
.Should()
.Be("The --from-url option cannot be used in combination with a content submission.");
}
[Fact]
public async Task Multiple_value_kernel_invocations_can_be_submitted_together_when_from_options_are_used()
{
using var kernel = CreateKernel();
var file = Path.GetTempFileName();
await File.WriteAllTextAsync(file, "hello from file");
var url = $"http://example.com/{Guid.NewGuid():N}";
var result = await kernel.SubmitCodeAsync($@"
#!value --name file --from-file {file}
#!value --name url --from-url {url}
#!value --name inline --from-value ""hello from value""
// some content
");
var events = result.KernelEvents.ToSubscribedList();
using var _ = new AssertionScope();
events.Should().NotContainErrors();
var valueKernel = kernel.ChildKernels.OfType<KeyValueStoreKernel>().Single();
valueKernel.Values.Should().ContainKey("file");
valueKernel.Values.Should().ContainKey("url");
valueKernel.Values.Should().ContainKey("inline");
}
[Fact]
public async Task when_from_url_is_used_with_content_then_the_response_is_not_stored()
{
using var kernel = CreateKernel();
var url = $"http://example.com/{Guid.NewGuid():N}";
var result = await kernel.SubmitCodeAsync($@"
#!value --name hi --from-url {url}
// some content");
result.KernelEvents.ToSubscribedList();
var valueKernel = kernel.FindKernelByName("value");
var (success, valueInfosProduced) = await valueKernel.TryRequestValueInfosAsync();
valueInfosProduced.ValueInfos
.Should()
.NotContain(vi => vi.Name == "hi");
}
[Fact]
public async Task when_from_url_is_used_with_content_then_the_previous_value_is_retained()
{
using var kernel = CreateKernel();
var url = $"http://example.com/{Guid.NewGuid():N}";
await kernel.SubmitCodeAsync($@"
#!value --name hi
// previous content");
var result = await kernel.SubmitCodeAsync($@"
#!value --name hi --from-url {url}
// some content");
result.KernelEvents.ToSubscribedList();
var valueKernel = kernel.FindKernelByName("value");
var (success, valueProduced) = await valueKernel.TryRequestValueAsync("hi");
success
.Should()
.BeTrue();
valueProduced.Value
.Should()
.Be("// previous content");
}
[Fact]
public async Task Completions_show_value_options()
{
using var kernel = CreateKernel();
var markupCode = "#!value [||]".ParseMarkupCode();
var result = await kernel.SendAsync(new RequestCompletions(markupCode.Code, new LinePosition(0, markupCode.Span.End)));
var events = result.KernelEvents.ToSubscribedList();
events.Should()
.ContainSingle<CompletionsProduced>()
.Which
.Completions
.Select(c => c.InsertText)
.Should()
.Contain("--name", "--from-url", "--from-file", "--mime-type");
}
private static CompositeKernel CreateKernel() =>
new()
{
new KeyValueStoreKernel(),
new FakeKernel("fake")
};
}
}