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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Aspire.Dashboard.ConsoleLogs;
using Aspire.Hosting.ConsoleLogs;
using Xunit;
namespace Aspire.Dashboard.Tests.ConsoleLogsTests;
public class LogEntriesTests
{
private static LogEntries CreateLogEntries(int? maximumEntryCount = null, int? baseLineNumber = null)
{
var logEntries = new LogEntries(maximumEntryCount: maximumEntryCount ?? int.MaxValue);
logEntries.BaseLineNumber = baseLineNumber ?? 1;
return logEntries;
}
private static void AddLogLine(LogEntries logEntries, string content, bool isError)
{
var logParser = new LogParser();
var logEntry = logParser.CreateLogEntry(content, isError);
logEntries.InsertSorted(logEntry);
}
[Fact]
public void AddLogLine_Single()
{
// Arrange
var logEntries = CreateLogEntries();
// Act
AddLogLine(logEntries, "Hello world", isError: false);
// Assert
var entry = Assert.Single(logEntries.GetEntries());
Assert.Equal("Hello world", entry.Content);
Assert.Null(entry.Timestamp);
}
[Fact]
public void AddLogLine_MultipleLines()
{
// Arrange
var logEntries = CreateLogEntries();
// Act
AddLogLine(logEntries, "Hello world", isError: false);
AddLogLine(logEntries, "Hello world 2", isError: false);
AddLogLine(logEntries, "Hello world 3", isError: true);
// Assert
Assert.Collection(logEntries.GetEntries(),
l => Assert.Equal("Hello world", l.Content),
l => Assert.Equal("Hello world 2", l.Content),
l => Assert.Equal("Hello world 3", l.Content));
}
[Fact]
public void AddLogLine_MultipleLines_MixDatePrefix()
{
// Arrange
var logEntries = CreateLogEntries();
// Act
AddLogLine(logEntries, "Hello world", isError: false);
AddLogLine(logEntries, "2024-08-19T06:10:01.000Z Hello world 2", isError: false);
AddLogLine(logEntries, "2024-08-19T06:10:02.000Z Hello world 3", isError: false);
AddLogLine(logEntries, "Hello world 4", isError: false);
AddLogLine(logEntries, "2024-08-19T06:10:03.000Z Hello world 5", isError: false);
// Assert
var entries = logEntries.GetEntries();
Assert.Collection(entries,
l =>
{
Assert.Equal("Hello world", l.Content);
Assert.Equal(1, l.LineNumber);
},
l =>
{
Assert.Equal("Hello world 2", l.Content);
Assert.Equal(2, l.LineNumber);
},
l =>
{
Assert.Equal("Hello world 3", l.Content);
Assert.Equal(3, l.LineNumber);
},
l =>
{
Assert.Equal("Hello world 4", l.Content);
Assert.Equal(4, l.LineNumber);
},
l =>
{
Assert.Equal("Hello world 5", l.Content);
Assert.Equal(5, l.LineNumber);
});
}
[Fact]
public void AddLogLine_MultipleLines_MixDatePrefix_OutOfOrder()
{
// Arrange
var logEntries = CreateLogEntries();
// Act
AddLogLine(logEntries, "Hello world", isError: false);
AddLogLine(logEntries, "2024-08-19T06:12:00.000Z Hello world 2", isError: false);
AddLogLine(logEntries, "2024-08-19T06:11:00.000Z Hello world 3", isError: false);
AddLogLine(logEntries, "Hello world 4", isError: false);
AddLogLine(logEntries, "2024-08-19T06:13:00.000Z Hello world 5", isError: false);
AddLogLine(logEntries, "2024-08-19T06:10:00.000Z Hello world 6", isError: false);
// Assert
var entries = logEntries.GetEntries();
Assert.Collection(entries,
l =>
{
Assert.Equal("Hello world", l.Content);
Assert.Equal(1, l.LineNumber);
},
l =>
{
Assert.Equal("Hello world 6", l.Content);
Assert.Equal(2, l.LineNumber);
},
l =>
{
Assert.Equal("Hello world 3", l.Content);
Assert.Equal(3, l.LineNumber);
},
l =>
{
Assert.Equal("Hello world 2", l.Content);
Assert.Equal(4, l.LineNumber);
},
l =>
{
Assert.Equal("Hello world 4", l.Content);
Assert.Equal(5, l.LineNumber);
},
l =>
{
Assert.Equal("Hello world 5", l.Content);
Assert.Equal(6, l.LineNumber);
});
}
[Fact]
public void AddLogLine_MultipleLines_SameDate_InOrder()
{
// Arrange
var logEntries = CreateLogEntries();
// Act
AddLogLine(logEntries, "2024-08-19T06:10:00.000Z Hello world 1", isError: false);
AddLogLine(logEntries, "2024-08-19T06:10:00.000Z Hello world 2", isError: false);
// Assert
var entries = logEntries.GetEntries();
Assert.Collection(entries,
l =>
{
Assert.Equal("Hello world 1", l.Content);
Assert.Equal(1, l.LineNumber);
},
l =>
{
Assert.Equal("Hello world 2", l.Content);
Assert.Equal(2, l.LineNumber);
});
}
[Fact]
public void InsertSorted_OutOfOrderWithSameTimestamp_ReturnInOrder()
{
// Arrange
var logEntries = CreateLogEntries();
var timestamp = DateTime.UtcNow;
// Act
logEntries.InsertSorted(new LogEntry { Timestamp = timestamp.AddSeconds(1), Content = "1" });
logEntries.InsertSorted(new LogEntry { Timestamp = timestamp.AddSeconds(3), Content = "3" });
logEntries.InsertSorted(new LogEntry { Timestamp = timestamp.AddSeconds(2), Content = "2" });
// Assert
var entries = logEntries.GetEntries();
Assert.Collection(entries,
l => Assert.Equal("1", l.Content),
l => Assert.Equal("2", l.Content),
l => Assert.Equal("3", l.Content));
}
[Fact]
public void InsertSorted_TrimsToMaximumEntryCount_Ordered()
{
// Arrange
var logEntries = CreateLogEntries(maximumEntryCount: 2);
var timestamp = DateTime.UtcNow;
// Act
logEntries.InsertSorted(new LogEntry { Timestamp = timestamp.AddSeconds(1), Content = "1" });
logEntries.InsertSorted(new LogEntry { Timestamp = timestamp.AddSeconds(2), Content = "2" });
logEntries.InsertSorted(new LogEntry { Timestamp = timestamp.AddSeconds(3), Content = "3" });
// Assert
var entries = logEntries.GetEntries();
Assert.Collection(entries,
l => Assert.Equal("2", l.Content),
l => Assert.Equal("3", l.Content));
}
[Fact]
public void InsertSorted_TrimsToMaximumEntryCount_OutOfOrder()
{
// Arrange
var logEntries = CreateLogEntries(maximumEntryCount: 2);
var timestamp = DateTime.UtcNow;
// Act
logEntries.InsertSorted(new LogEntry { Timestamp = timestamp.AddSeconds(1), Content = "1" });
logEntries.InsertSorted(new LogEntry { Timestamp = timestamp.AddSeconds(3), Content = "3" });
logEntries.InsertSorted(new LogEntry { Timestamp = timestamp.AddSeconds(2), Content = "2" });
// Assert
var entries = logEntries.GetEntries();
Assert.Collection(entries,
l => Assert.Equal("2", l.Content),
l => Assert.Equal("3", l.Content));
}
}
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