OrchardCoreContrib.PoExtractor/test/OrchardCoreContrib.PoExtractor.Tests/PoWriterTests.cs at 9c494b08fb4751ec6a09bc0b3b062f7a75642450 · OrchardCoreContrib/OrchardCoreContrib.PoExtractor · GitHub

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using Xunit;

namespace OrchardCoreContrib.PoExtractor.Tests;

public class PoWriterTests
{
    private readonly MemoryStream _stream = new();

    [Fact]
    public void WriteRecord_WritesSingularLocalizableString()
    {
        // Arrange
        var localizableString = new LocalizableString
        {
            Text = "Computer"
        };

        // Act
        using (var writer = new PoWriter(_stream))
        {
            writer.WriteRecord(localizableString);
        }

        // Assert
        var result = ReadPoStream();
        Assert.Equal($"msgid \"Computer\"", result[0]);
        Assert.Equal($"msgstr \"\"", result[1]);
    }

    [Fact]
    public void WriteRecord_Escapes()
    {
        // Arrange
        var localizableString = new LocalizableString
        {
            Text = "Computer \r\n"
        };

        // Act
        using (var writer = new PoWriter(_stream))
        {
            writer.WriteRecord(localizableString);
        }

        // Assert
        var result = ReadPoStream();
        Assert.Equal($"msgid \"Computer \\r\\n\"", result[0]);
        Assert.Equal($"msgstr \"\"", result[1]);
    }

    [Fact]
    public void WriteRecord_ShouldEscape_CarriageReturn()
    {
        // Arrange
        var localizableString = new LocalizableString
        {
            Text = "Orchard\rCore"
        };

        // Act
        using (var writer = new PoWriter(_stream))
        {
            writer.WriteRecord(localizableString);
        }

        // Assert
        var result = ReadPoStream();
        Assert.Equal("msgid \"Orchard\\rCore\"", result[0]);
        Assert.Equal("msgstr \"\"", result[1]);
    }

    [Fact]
    public void WriteRecord_WritesPluralLocalizableString()
    {
        // Arrange
        var localizableString = new LocalizableString()
        {
            Text = "Computer",
            TextPlural = "Computers"
        };

        // Act
        using (var writer = new PoWriter(_stream))
        {
            writer.WriteRecord(localizableString);
        }

        // Assert
        var result = ReadPoStream();
        Assert.Equal($"msgid \"Computer\"", result[0]);
        Assert.Equal($"msgid_plural \"Computers\"", result[1]);
        Assert.Equal($"msgstr[0] \"\"", result[2]);
    }

    [Fact]
    public void WriteRecord_WritesContext()
    {
        // Arrange
        var localizableString = new LocalizableString()
        {
            Text = "Computer",
            Context = "CONTEXT"
        };

        // Act
        using (var writer = new PoWriter(_stream))
        {
            writer.WriteRecord(localizableString);
        }

        // Assert
        var result = ReadPoStream();
        Assert.Equal($"msgctxt \"CONTEXT\"", result[0]);
        Assert.Equal($"msgid \"Computer\"", result[1]);
        Assert.Equal($"msgstr \"\"", result[2]);
    }

    [Fact]
    public void WriteRecord_WritesLocations()
    {
        // Arrange
        var localizableString = new LocalizableString()
        {
            Text = "Computer",
        };

        localizableString.Locations.Add(new LocalizableStringLocation
        {
            SourceFile = "File.cs",
            SourceFileLine = 1,
            Comment = "Comment 1"
        });

        localizableString.Locations.Add(new LocalizableStringLocation
        {
            SourceFile = "File.cs",
            SourceFileLine = 2,
            Comment = "Comment 2"
        });

        // Act
        using (var writer = new PoWriter(_stream))
        {
            writer.WriteRecord(localizableString);
        }

        // Assert
        var result = ReadPoStream();
        Assert.Equal($"#: File.cs:1", result[0]);
        Assert.Equal($"#. Comment 1", result[1]);
        Assert.Equal($"#: File.cs:2", result[2]);
        Assert.Equal($"#. Comment 2", result[3]);
        Assert.Equal($"msgid \"Computer\"", result[4]);
        Assert.Equal($"msgstr \"\"", result[5]);
    }

    private string[] ReadPoStream()
    {
        using var reader = new StreamReader(new MemoryStream(_stream.ToArray()));
        return reader
            .ReadToEnd()
            .Split(Environment.NewLine);
    }
}