Remove unused files
This commit is contained in:
Ryan Nowak
parent
303636db13
commit
35bbede0ac
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// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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using Xunit;
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namespace Microsoft.AspNetCore.Mvc.Razor.Extensions
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{
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/// <summary>
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/// Reader and, if GENERATE_BASELINES is defined, writer for files compiled into an assembly as resources.
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/// </summary>
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/// <remarks>Inspired by Razor's BaselineWriter and TestFile test classes.</remarks>
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public static class ResourceFile
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{
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private static object writeLock = new object();
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/// <summary>
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/// Return <see cref="Stream"/> for <paramref name="resourceName"/> from <paramref name="assembly"/>'s
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/// manifest.
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/// </summary>
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/// <param name="assembly">The <see cref="Assembly"/> containing <paramref name="resourceName"/>.</param>
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/// <param name="resourceName">
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/// Name of the manifest resource in <paramref name="assembly"/>. A path relative to the test project
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/// directory.
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/// </param>
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/// <param name="sourceFile">
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/// If <c>true</c> <paramref name="resourceName"/> is used as a source file and must exist. Otherwise
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/// <paramref name="resourceName"/> is an output file and, if <c>GENERATE_BASELINES</c> is defined, it will
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/// soon be generated if missing.
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/// </param>
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/// <returns>
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/// <see cref="Stream"/> for <paramref name="resourceName"/> from <paramref name="assembly"/>'s
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/// manifest. <c>null</c> if <c>GENERATE_BASELINES</c> is defined, <paramref name="sourceFile"/> is
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/// <c>false</c>, and <paramref name="resourceName"/> is not found in <paramref name="assembly"/>.
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/// </returns>
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/// <exception cref="Xunit.Sdk.TrueException">
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/// Thrown if <c>GENERATE_BASELINES</c> is not defined or <paramref name="sourceFile"/> is <c>true</c> and
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/// <paramref name="resourceName"/> is not found in <paramref name="assembly"/>.
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/// </exception>
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public static Stream GetResourceStream(Assembly assembly, string resourceName, bool sourceFile)
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{
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var fullName = $"{ assembly.GetName().Name }.{ resourceName.Replace('/', '.') }";
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if (!Exists(assembly, fullName))
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{
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#if GENERATE_BASELINES
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if (sourceFile)
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{
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// Even when generating baselines, a missing source file is a serious problem.
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Assert.True(false, $"Manifest resource: { fullName } not found.");
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}
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#else
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// When not generating baselines, a missing source or output file is always an error.
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Assert.True(false, $"Manifest resource '{ fullName }' not found.");
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#endif
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return null;
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}
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var stream = assembly.GetManifestResourceStream(fullName);
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if (sourceFile)
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{
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// Normalize line endings to '\r\n' (CRLF). This removes core.autocrlf, core.eol, core.safecrlf, and
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// .gitattributes from the equation and treats "\r\n" and "\n" as equivalent. Does not handle
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// some line endings like "\r" but otherwise ensures checksums and line mappings are consistent.
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string text;
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using (var streamReader = new StreamReader(stream))
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{
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text = streamReader.ReadToEnd().Replace("\r", "").Replace("\n", "\r\n");
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}
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var bytes = Encoding.UTF8.GetBytes(text);
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stream = new MemoryStream(bytes);
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}
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return stream;
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}
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/// <summary>
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/// Return <see cref="string"/> content of <paramref name="resourceName"/> from <paramref name="assembly"/>'s
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/// manifest.
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/// </summary>
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/// <param name="assembly">The <see cref="Assembly"/> containing <paramref name="resourceName"/>.</param>
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/// <param name="resourceName">
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/// Name of the manifest resource in <paramref name="assembly"/>. A path relative to the test project
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/// directory.
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/// </param>
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/// <param name="sourceFile">
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/// If <c>true</c> <paramref name="resourceName"/> is used as a source file and must exist. Otherwise
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/// <paramref name="resourceName"/> is an output file and, if <c>GENERATE_BASELINES</c> is defined, it will
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/// soon be generated if missing.
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/// </param>
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/// <returns>
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/// A <see cref="Task{string}"/> which on completion returns the <see cref="string"/> content of
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/// <paramref name="resourceName"/> from <paramref name="assembly"/>'s manifest. <c>null</c> if
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/// <c>GENERATE_BASELINES</c> is defined, <paramref name="sourceFile"/> is <c>false</c>, and
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/// <paramref name="resourceName"/> is not found in <paramref name="assembly"/>.
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/// </returns>
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/// <exception cref="Xunit.Sdk.TrueException">
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/// Thrown if <c>GENERATE_BASELINES</c> is not defined or <paramref name="sourceFile"/> is <c>true</c> and
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/// <paramref name="resourceName"/> is not found in <paramref name="assembly"/>.
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/// </exception>
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/// <remarks>Normalizes line endings to <see cref="Environment.NewLine"/>.</remarks>
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public static async Task<string> ReadResourceAsync(Assembly assembly, string resourceName, bool sourceFile)
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{
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using (var stream = GetResourceStream(assembly, resourceName, sourceFile))
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{
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if (stream == null)
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{
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return null;
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}
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using (var streamReader = new StreamReader(stream))
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{
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return await streamReader.ReadToEndAsync();
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}
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}
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}
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/// <summary>
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/// Return <see cref="string"/> content of <paramref name="resourceName"/> from <paramref name="assembly"/>'s
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/// manifest.
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/// </summary>
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/// <param name="assembly">The <see cref="Assembly"/> containing <paramref name="resourceName"/>.</param>
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/// <param name="resourceName">
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/// Name of the manifest resource in <paramref name="assembly"/>. A path relative to the test project
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/// directory.
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/// </param>
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/// <param name="sourceFile">
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/// If <c>true</c> <paramref name="resourceName"/> is used as a source file and must exist. Otherwise
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/// <paramref name="resourceName"/> is an output file and, if <c>GENERATE_BASELINES</c> is defined, it will
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/// soon be generated if missing.
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/// </param>
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/// <returns>
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/// The <see cref="string"/> content of <paramref name="resourceName"/> from <paramref name="assembly"/>'s
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/// manifest. <c>null</c> if <c>GENERATE_BASELINES</c> is defined, <paramref name="sourceFile"/> is
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/// <c>false</c>, and <paramref name="resourceName"/> is not found in <paramref name="assembly"/>.
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/// </returns>
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/// <exception cref="Xunit.Sdk.TrueException">
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/// Thrown if <c>GENERATE_BASELINES</c> is not defined or <paramref name="sourceFile"/> is <c>true</c> and
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/// <paramref name="resourceName"/> is not found in <paramref name="assembly"/>.
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/// </exception>
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/// <remarks>Normalizes line endings to <see cref="Environment.NewLine"/>.</remarks>
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public static string ReadResource(Assembly assembly, string resourceName, bool sourceFile)
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{
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using (var stream = GetResourceStream(assembly, resourceName, sourceFile))
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{
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if (stream == null)
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{
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return null;
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}
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using (var streamReader = new StreamReader(stream))
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{
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return streamReader.ReadToEnd();
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}
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}
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}
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/// <summary>
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/// Write <paramref name="content"/> to file that will become <paramref name="resourceName"/> in
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/// <paramref name="assembly"/> the next time the project is built. Does nothing if
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/// <paramref name="previousContent"/> and <paramref name="content"/> already match.
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/// </summary>
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/// <param name="assembly">The <see cref="Assembly"/> containing <paramref name="resourceName"/>.</param>
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/// <param name="resourceName">
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/// Name of the manifest resource in <paramref name="assembly"/>. A path relative to the test project
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/// directory.
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/// </param>
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/// <param name="previousContent">
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/// Current content of <paramref name="resourceName"/>. <c>null</c> if <paramref name="resourceName"/> does
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/// not currently exist in <paramref name="assembly"/>.
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/// </param>
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/// <param name="content">
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/// New content of <paramref name="resourceName"/> in <paramref name="assembly"/>.
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/// </param>
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[Conditional("GENERATE_BASELINES")]
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public static void UpdateFile(Assembly assembly, string resourceName, string previousContent, string content)
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{
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// Normalize line endings to '\r\n' for comparison. This removes Environment.NewLine from the equation. Not
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// worth updating files just because we generate baselines on a different system.
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var normalizedPreviousContent = previousContent?.Replace("\r", "").Replace("\n", "\r\n");
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var normalizedContent = content.Replace("\r", "").Replace("\n", "\r\n");
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if (!string.Equals(normalizedPreviousContent, normalizedContent, StringComparison.Ordinal))
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{
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// The build system compiles every file under the resources folder as a resource available at runtime
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// with the same name as the file name. Need to update this file on disc.
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var projectPath = SolutionPathUtility.GetProjectPath("test", assembly);
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var fullPath = Path.Combine(projectPath, resourceName);
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WriteFile(fullPath, content);
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}
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}
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private static bool Exists(Assembly assembly, string fullName)
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{
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var resourceNames = assembly.GetManifestResourceNames();
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foreach (var resourceName in resourceNames)
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{
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// Resource names are case-sensitive.
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if (string.Equals(fullName, resourceName, StringComparison.Ordinal))
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{
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return true;
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}
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}
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return false;
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}
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private static void WriteFile(string fullPath, string content)
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{
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// Serialize writes to minimize contention for file handles and directory access.
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lock (writeLock)
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{
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// Write content to the file, creating it if necessary.
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using (var stream = File.Open(fullPath, FileMode.Create, FileAccess.Write))
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{
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using (var writer = new StreamWriter(stream))
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{
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writer.Write(content);
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}
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}
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}
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}
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}
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}
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@ -1,45 +0,0 @@
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// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.IO;
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using System.Reflection;
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using Microsoft.Extensions.PlatformAbstractions;
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namespace Microsoft.AspNetCore.Mvc.Razor.Extensions
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{
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public static class SolutionPathUtility
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{
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private const string SolutionName = "Razor.sln";
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/// <summary>
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/// Gets the full path to the project.
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/// </summary>
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/// <param name="solutionRelativePath">
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/// The parent directory of the project.
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/// e.g. samples, test, or test/Websites
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/// </param>
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/// <param name="assembly">The project's assembly.</param>
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/// <returns>The full path to the project.</returns>
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public static string GetProjectPath(string solutionRelativePath, Assembly assembly)
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{
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var projectName = assembly.GetName().Name;
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var applicationBasePath = PlatformServices.Default.Application.ApplicationBasePath;
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var directoryInfo = new DirectoryInfo(applicationBasePath);
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do
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{
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var solutionFileInfo = new FileInfo(Path.Combine(directoryInfo.FullName, SolutionName));
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if (solutionFileInfo.Exists)
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{
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return Path.GetFullPath(Path.Combine(directoryInfo.FullName, solutionRelativePath, projectName));
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}
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directoryInfo = directoryInfo.Parent;
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}
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while (directoryInfo.Parent != null);
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throw new Exception($"Solution root could not be located using application root {applicationBasePath}.");
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}
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}
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}
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