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KnownReference: Add support for testing for referenced libraries (#6726)
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74 changes: 74 additions & 0 deletions
74
analyzers/src/SonarAnalyzer.Common/Helpers/KnownAssembly.Predicates.cs
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/* | ||
* SonarAnalyzer for .NET | ||
* Copyright (C) 2015-2023 SonarSource SA | ||
* mailto: contact AT sonarsource DOT com | ||
* | ||
* This program is free software; you can redistribute it and/or | ||
* modify it under the terms of the GNU Lesser General Public | ||
* License as published by the Free Software Foundation; either | ||
* version 3 of the License, or (at your option) any later version. | ||
* | ||
* This program is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
* Lesser General Public License for more details. | ||
* | ||
* You should have received a copy of the GNU Lesser General Public License | ||
* along with this program; if not, write to the Free Software Foundation, | ||
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
*/ | ||
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namespace SonarAnalyzer.Helpers; | ||
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public sealed partial class KnownAssembly | ||
{ | ||
private const StringComparison AssemblyNameComparission = StringComparison.OrdinalIgnoreCase; | ||
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internal static class Predicates | ||
{ | ||
internal static Func<AssemblyIdentity, bool> NameIs(string name) => | ||
x => x.Name.Equals(name, AssemblyNameComparission); | ||
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internal static Func<AssemblyIdentity, bool> StartsWith(string name) => | ||
x => x.Name.StartsWith(name, AssemblyNameComparission); | ||
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internal static Func<AssemblyIdentity, bool> EndsWith(string name) => | ||
x => x.Name.EndsWith(name, AssemblyNameComparission); | ||
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internal static Func<AssemblyIdentity, bool> Contains(string name) => | ||
x => x.Name.IndexOf(name, 0, AssemblyNameComparission) >= 0; | ||
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internal static Func<AssemblyIdentity, bool> VersionLowerThen(string version) => | ||
VersionLowerThen(Version.Parse(version)); | ||
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internal static Func<AssemblyIdentity, bool> VersionLowerThen(Version version) => | ||
x => x.Version < version; | ||
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internal static Func<AssemblyIdentity, bool> VersionGreaterOrEqual(string version) => | ||
VersionGreaterOrEqual(Version.Parse(version)); | ||
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internal static Func<AssemblyIdentity, bool> VersionGreaterOrEqual(Version version) => | ||
x => x.Version >= version; | ||
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internal static Func<AssemblyIdentity, bool> VersionBetween(string from, string to) => | ||
VersionBetween(Version.Parse(from), Version.Parse(to)); | ||
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internal static Func<AssemblyIdentity, bool> VersionBetween(Version from, Version to) => | ||
x => x.Version >= from && x.Version <= to; | ||
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internal static Func<AssemblyIdentity, bool> OptionalPublicKeyTokenIs(string key) => | ||
x => !x.HasPublicKey || PublicKeyEqualHex(x, key); | ||
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internal static Func<AssemblyIdentity, bool> PublicKeyTokenIs(string key) => | ||
x => x.HasPublicKey && PublicKeyEqualHex(x, key); | ||
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private static bool PublicKeyEqualHex(AssemblyIdentity identity, string hexString) | ||
{ | ||
var normalizedHexString = hexString.Replace("-", string.Empty); | ||
return ArraysEqual(identity.PublicKeyToken.ToArray(), normalizedHexString) || ArraysEqual(identity.PublicKey.ToArray(), normalizedHexString); | ||
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static bool ArraysEqual(byte[] key, string hexString) => | ||
BitConverter.ToString(key).Replace("-", string.Empty).Equals(hexString, StringComparison.OrdinalIgnoreCase); | ||
} | ||
} | ||
} |
48 changes: 48 additions & 0 deletions
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analyzers/src/SonarAnalyzer.Common/Helpers/KnownAssembly.cs
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/* | ||
* SonarAnalyzer for .NET | ||
* Copyright (C) 2015-2023 SonarSource SA | ||
* mailto: contact AT sonarsource DOT com | ||
* | ||
* This program is free software; you can redistribute it and/or | ||
* modify it under the terms of the GNU Lesser General Public | ||
* License as published by the Free Software Foundation; either | ||
* version 3 of the License, or (at your option) any later version. | ||
* | ||
* This program is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
* Lesser General Public License for more details. | ||
* | ||
* You should have received a copy of the GNU Lesser General Public License | ||
* along with this program; if not, write to the Free Software Foundation, | ||
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
*/ | ||
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using static SonarAnalyzer.Helpers.KnownAssembly.Predicates; | ||
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namespace SonarAnalyzer.Helpers; | ||
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public sealed partial class KnownAssembly | ||
{ | ||
private readonly Func<IEnumerable<AssemblyIdentity>, bool> predicate; | ||
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public static KnownAssembly XUnit_Assert { get; } = new( | ||
And(NameIs("xunit.assert").Or(NameIs("xunit").And(VersionLowerThen("2.0"))), | ||
PublicKeyTokenIs("8d05b1bb7a6fdb6c"))); | ||
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internal KnownAssembly(Func<AssemblyIdentity, bool> predicate, params Func<AssemblyIdentity, bool>[] or) | ||
: this(predicate is null || or.Any(x => x is null) | ||
? throw new ArgumentNullException(nameof(predicate), "All predicates must be non-null.") | ||
: identities => identities.Any(identitiy => predicate(identitiy) || or.Any(orPredicate => orPredicate(identitiy)))) | ||
{ | ||
} | ||
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internal KnownAssembly(Func<IEnumerable<AssemblyIdentity>, bool> predicate) => | ||
this.predicate = predicate ?? throw new ArgumentNullException(nameof(predicate)); | ||
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public bool IsReferencedBy(Compilation compilation) => | ||
predicate(compilation.ReferencedAssemblyNames); | ||
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internal static Func<AssemblyIdentity, bool> And(Func<AssemblyIdentity, bool> left, Func<AssemblyIdentity, bool> right) => | ||
KnownAssemblyExtensions.And(left, right); | ||
} |
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