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PackageRestoreContextTests.cs
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PackageRestoreContextTests.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 FluentAssertions;
using System.Linq;
using System.Threading.Tasks;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.DotNet.Interactive.Tests
{
public class PackageRestoreContextTests : LanguageKernelTestBase
{
public PackageRestoreContextTests(ITestOutputHelper output) : base(output)
{
}
[Fact]
public async Task Returns_new_references_if_they_are_added()
{
using var restoreContext = new PackageRestoreContext();
var added = restoreContext.GetOrAddPackageReference("FluentAssertions", "5.7.0");
added.Should().NotBeNull();
var result = await restoreContext.RestoreAsync();
result.Errors.Should().BeEmpty();
var assemblyPaths = result.ResolvedReferences.SelectMany(r => r.AssemblyPaths).ToArray();
assemblyPaths.Should().Contain(r => r.EndsWith("FluentAssertions.dll"));
assemblyPaths.Should().Contain(r => r.EndsWith("System.Configuration.ConfigurationManager.dll"));
restoreContext
.ResolvedPackageReferences
.Should()
.Contain(r => r.PackageName.Equals("FluentAssertions", StringComparison.OrdinalIgnoreCase) &&
r.PackageVersion == "5.7.0");
}
[Fact]
public async Task Returns_references_when_package_version_is_not_specified()
{
using var restoreContext = new PackageRestoreContext();
var added = restoreContext.GetOrAddPackageReference("NewtonSoft.Json");
added.Should().NotBeNull();
var result = await restoreContext.RestoreAsync();
result.Succeeded.Should().BeTrue();
var assemblyPaths = result.ResolvedReferences.SelectMany(r => r.AssemblyPaths);
assemblyPaths.Should().Contain(r => r.EndsWith("NewtonSoft.Json.dll", StringComparison.InvariantCultureIgnoreCase));
restoreContext
.ResolvedPackageReferences
.Should()
.Contain(r => r.PackageName.Equals("NewtonSoft.Json", StringComparison.OrdinalIgnoreCase) &&
!string.IsNullOrWhiteSpace(r.PackageVersion));
}
[Fact]
public async Task Returns_failure_if_package_installation_fails()
{
using var restoreContext = new PackageRestoreContext();
var added = restoreContext.GetOrAddPackageReference("not-a-real-package-definitely-not", "5.7.0");
added.Should().NotBeNull();
var result = await restoreContext.RestoreAsync();
result.Succeeded.Should().BeFalse();
result.Errors.Should().NotBeEmpty();
}
[Fact]
public async Task Returns_failure_if_adding_package_twice_at_different_versions()
{
using var restoreContext = new PackageRestoreContext();
var added = restoreContext.GetOrAddPackageReference("another-not-a-real-package-definitely-not", "5.7.0");
added.Should().NotBeNull();
var readded = restoreContext.GetOrAddPackageReference("another-not-a-real-package-definitely-not", "5.7.1");
readded.Should().BeNull();
var result = await restoreContext.RestoreAsync();
result.Succeeded.Should().BeFalse();
result.Errors.Should().NotBeEmpty();
}
[Fact]
public async Task A_failing_package_restore_does_not_cause_future_resolves_to_fail()
{
using var restoreContext = new PackageRestoreContext();
var added = restoreContext.GetOrAddPackageReference("FluentAssertions", "5.7.0");
added.Should().NotBeNull();
var firstResult = await restoreContext.RestoreAsync();
firstResult.ResolvedReferences
.Should()
.Contain(r => r.PackageName == "FluentAssertions");
var readded = restoreContext.GetOrAddPackageReference("FluentAssertions", "5.7.0");
readded.Should().NotBeNull();
var secondResult = await restoreContext.RestoreAsync();
secondResult.ResolvedReferences
.Should()
.NotContain(r => r.PackageName == "FluentAssertions");
}
[Fact]
public async Task Invalid_package_restores_are_not_remembered()
{
using var restoreContext = new PackageRestoreContext();
// This package does not exist
restoreContext.GetOrAddPackageReference("NonExistentNugetPackage", "99.99.99-NoReallyIDontExist");
var setupResult = await restoreContext.RestoreAsync();
setupResult.Succeeded.Should().BeFalse();
// Even though the previous restore failed, this one should succeed
restoreContext.GetOrAddPackageReference("FluentAssertions", "5.7.0");
var result = await restoreContext.RestoreAsync();
result.ResolvedReferences
.Should()
.Contain(r => r.PackageName == "FluentAssertions");
}
[Fact]
public async Task Can_get_path_to_nuget_packaged_assembly()
{
using var restoreContext = new PackageRestoreContext();
restoreContext.GetOrAddPackageReference("fluentAssertions", "5.7.0");
await restoreContext.RestoreAsync();
var packageReference = restoreContext.GetResolvedPackageReference("fluentassertions");
var path = packageReference.AssemblyPaths.Single();
// path is a string similar to:
/// c:/users/someuser/.nuget/packages/fluentassertions/5.7.0/netcoreapp2.0/fluentassertions.dll
var dll = new FileInfo(path);
var tfm = dll.Directory.Name;
var reflib = dll.Directory.Parent.Name;
var version = dll.Directory.Parent.Parent.Name;
var packageName = dll.Directory.Parent.Parent.Parent.Name;
dll.Name.ToLower().Should().Be("fluentassertions.dll");
tfm.ToLower().Should().Be("netcoreapp2.0");
reflib.ToLower().Should().Be("lib");
version.ToLower().Should().Be("5.7.0");
packageName.ToLower().Should().Be("fluentassertions");
dll.Exists.Should().BeTrue();
}
[Fact]
public async Task Can_get_path_to_nuget_package_root()
{
using var restoreContext = new PackageRestoreContext();
restoreContext.GetOrAddPackageReference("fluentAssertions", "5.7.0");
await restoreContext.RestoreAsync();
var packageReference = restoreContext.GetResolvedPackageReference("fluentassertions");
var path = packageReference.PackageRoot;
var directory = new DirectoryInfo(path);
var version = directory.Name;
var packageName = directory.Parent.Name;
version.ToLower().Should().Be("5.7.0");
packageName.ToLower().Should().Be("fluentassertions");
directory.Exists.Should().BeTrue();
}
[Fact]
public async Task Can_get_path_to_nuget_package_when_multiple_packages_are_added()
{
using var restoreContext = new PackageRestoreContext();
restoreContext.GetOrAddPackageReference("fluentAssertions", "5.7.0");
restoreContext.GetOrAddPackageReference("htmlagilitypack", "1.11.12");
await restoreContext.RestoreAsync();
var packageReference = restoreContext.GetResolvedPackageReference("htmlagilitypack");
var path = packageReference.AssemblyPaths.Single();
path.ToLower()
.Should()
.EndWith("htmlagilitypack" + Path.DirectorySeparatorChar +
"1.11.12" + Path.DirectorySeparatorChar +
"lib" + Path.DirectorySeparatorChar +
"netstandard2.0" + Path.DirectorySeparatorChar +
"htmlagilitypack.dll");
File.Exists(path).Should().BeTrue();
}
[Fact]
public async Task Fail_if_restore_source_has_an_invalid_uri()
{
using var restoreContext = new PackageRestoreContext();
restoreContext.TryAddRestoreSource("https://completelyFakerestore Source");
var result = await restoreContext.RestoreAsync();
result.Succeeded.Should().BeFalse();
}
[Fact]
public async Task Can_add_to_list_of_added_sources()
{
using var restoreContext = new PackageRestoreContext();
restoreContext.TryAddRestoreSource("https://completelyFakerestoreSource");
await restoreContext.RestoreAsync();
var restoreSources = restoreContext.RestoreSources;
restoreSources.Should().ContainSingle("https://completelyFakerestoreSource");
}
[Fact]
public async Task Can_add_same_source_to_list_of_added_sources_without_error()
{
using var restoreContext = new PackageRestoreContext();
var savedRestoreSources = restoreContext.RestoreSources.ToArray();
restoreContext.TryAddRestoreSource("https://completelyFakerestoreSource");
restoreContext.TryAddRestoreSource("https://completelyFakerestoreSource");
await restoreContext.RestoreAsync();
var restoreSources = restoreContext.RestoreSources.Where(p => !savedRestoreSources.Contains(p));
restoreSources.Should()
.ContainSingle("https://completelyFakerestoreSource");
}
[Fact]
public async Task Allows_duplicate_package_specifications()
{
using var restoreContext = new PackageRestoreContext();
restoreContext.GetOrAddPackageReference("Microsoft.ML.AutoML", "0.16.0-preview");
restoreContext.GetOrAddPackageReference("Microsoft.ML.AutoML", "0.16.0-preview");
await restoreContext.RestoreAsync();
var resolvedPackageReferences = restoreContext.ResolvedPackageReferences;
resolvedPackageReferences.Should()
.ContainSingle(r => r.PackageName == "Microsoft.ML.AutoML" && r.PackageVersion == "0.16.0-preview");
}
[Fact]
// Question: should it not throw, or is ignore sufficient
public async Task Ignores__subsequent_package_specifications_with_different_higer_version()
{
using var restoreContext = new PackageRestoreContext();
restoreContext.GetOrAddPackageReference("Microsoft.ML.AutoML", "0.16.0-preview");
restoreContext.GetOrAddPackageReference("Microsoft.ML.AutoML", "0.16.1-preview");
await restoreContext.RestoreAsync();
var resolvedPackageReferences = restoreContext.ResolvedPackageReferences;
resolvedPackageReferences.Should()
.ContainSingle(r => r.PackageName == "Microsoft.ML.AutoML" && r.PackageVersion == "0.16.0-preview");
}
[Fact]
public async Task Disallows_package_specifications_with_with_different_lower_version()
{
using var restoreContext = new PackageRestoreContext();
restoreContext.GetOrAddPackageReference("Microsoft.ML.AutoML", "0.17.0-preview");
restoreContext.GetOrAddPackageReference("Microsoft.ML.AutoML", "0.16.0-preview");
await restoreContext.RestoreAsync();
var resolvedPackageReferences = restoreContext.ResolvedPackageReferences;
resolvedPackageReferences.Should()
.ContainSingle(r => r.PackageName == "Microsoft.ML.AutoML" && r.PackageVersion == "0.17.0-preview");
}
[Fact]
public async Task Disallows_package_specifications_with_with_different_lower_unspecified_version_first()
{
using var restoreContext = new PackageRestoreContext();
restoreContext.GetOrAddPackageReference("Microsoft.ML.AutoML", "*");
restoreContext.GetOrAddPackageReference("Microsoft.ML.AutoML", "0.16.0-preview");
await restoreContext.RestoreAsync();
var resolvedPackageReferences = restoreContext.ResolvedPackageReferences;
resolvedPackageReferences.Should()
.ContainSingle(r => r.PackageName == "Microsoft.ML.AutoML" && r.PackageVersion != "0.16.0-preview");
}
[Fact]
public async Task Disallows_package_specifications_with_with_different_lower_unspecified_version_last()
{
using var restoreContext = new PackageRestoreContext();
restoreContext.GetOrAddPackageReference("Microsoft.ML.AutoML", "0.16.0-preview");
restoreContext.GetOrAddPackageReference("Microsoft.ML.AutoML", "*");
await restoreContext.RestoreAsync();
var resolvedPackageReferences = restoreContext.ResolvedPackageReferences;
resolvedPackageReferences.Should()
.ContainSingle(r => r.PackageName == "Microsoft.ML.AutoML" && r.PackageVersion == "0.16.0-preview");
}
}
}