18225760412

Committed 03 Oct 2025 02:54PM UTC coverage: 71.129% (+0.07%) from 71.061%

Build # 18225760412

Build Type

Pull #168

github

Committed by

web-flow

Commit Message

Merge d72f96053 into 1a6c9c7c7

Pull Request Pull Request #168: More testable analyzers

Run Details

470 of 610 branches covered (77.05%)

Branch coverage included in aggregate %.

23 of 104 new or added lines in 19 files covered. (22.12%)

4 existing lines in 2 files now uncovered.

3127 of 4447 relevant lines covered (70.32%)

1922.9 hits per line

Source File
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0.0

/StepLang.Tooling.Formatting/Analyzers/FileEncodingAnalyzer.cs

using StepLang.Tooling.Formatting.Analyzers.Results;
using System.Text;

namespace StepLang.Tooling.Formatting.Analyzers;

public class FileEncodingAnalyzer : IFileAnalyzer
{
        private static readonly Encoding DefaultEncoding = Encoding.UTF8;

        public async Task<FileAnalysisResult> AnalyzeAsync(FileInfo original, CancellationToken cancellationToken = default)
        {
                await using var stream = new FileStream(original.FullName, FileMode.Open, FileAccess.Read);

                var usedEncoding = GetEncoding(stream, DefaultEncoding);
                if (usedEncoding.Equals(DefaultEncoding))
                        return FileAnalysisResult.RetainOriginal();

                var tempFile = Path.GetTempFileName();

                await using var tempWriter = new StreamWriter(tempFile, false, DefaultEncoding);
                using var fileReader = new StreamReader(stream, usedEncoding);
                await tempWriter.WriteAsync(await fileReader.ReadToEndAsync(cancellationToken));
                await tempWriter.FlushAsync(cancellationToken);

                return FileAnalysisResult.FixedAt(AnalysisSeverity.Warning, new FileInfo(tempFile));
        }

        private static Encoding GetEncoding(Stream stream, Encoding fallback)
        {
                using var reader = new StreamReader(stream, fallback, true);

                // Detect byte order mark if any - otherwise assume default
                _ = reader.Peek();

                return reader.CurrentEncoding;
        }
}

1	using StepLang.Tooling.Formatting.Analyzers.Results;
2	using System.Text;
3
4	namespace StepLang.Tooling.Formatting.Analyzers;
5
6	public class FileEncodingAnalyzer : IFileAnalyzer
7	{
8	private static readonly Encoding DefaultEncoding = Encoding.UTF8;	×
9
10	public async Task<FileAnalysisResult> AnalyzeAsync(FileInfo original, CancellationToken cancellationToken = default)
11	{
12	await using var stream = new FileStream(original.FullName, FileMode.Open, FileAccess.Read);	×
13
14	var usedEncoding = GetEncoding(stream, DefaultEncoding);	×
NEW 15	if (usedEncoding.Equals(DefaultEncoding))	×
NEW 16	return FileAnalysisResult.RetainOriginal();	×
17
18	var tempFile = Path.GetTempFileName();	×
19
20	await using var tempWriter = new StreamWriter(tempFile, false, DefaultEncoding);	×
21	using var fileReader = new StreamReader(stream, usedEncoding);	×
22	await tempWriter.WriteAsync(await fileReader.ReadToEndAsync(cancellationToken));	×
23	await tempWriter.FlushAsync(cancellationToken);	×
24
NEW 25	return FileAnalysisResult.FixedAt(AnalysisSeverity.Warning, new FileInfo(tempFile));	×
26	}	×
27
28	private static Encoding GetEncoding(Stream stream, Encoding fallback)
29	{
30	using var reader = new StreamReader(stream, fallback, true);	×
31
32	// Detect byte order mark if any - otherwise assume default
33	_ = reader.Peek();	×
34
35	return reader.CurrentEncoding;	×
36	}	×
37	}

ricardoboss / STEP / 18225760412

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