public async Task ItWritesMultipleLogsOnTheSameDayToTheSameDirectory()
{
var timeProvider = new Mock <ITimeProvider>();
timeProvider.SetupSequence(t => t.UtcNow)
.Returns(new DateTime(2018, 5, 10, 12, 01, 01, DateTimeKind.Utc))
.Returns(new DateTime(2018, 5, 10, 12, 02, 00, DateTimeKind.Utc));
var store = new DirectoryLogStore(timeProvider.Object, Path.Combine("data", "logs"), 90);
var log1Id = await store.AddLogAsync("kal", "test", "0123456789", "This is a log file!");
var log2Id = await store.AddLogAsync("jen", "other", "9876543210", "This is a different log file!");
var expectDir = Path.Combine("data", "logs", "20180510");
var expectLog1 = Path.Combine(expectDir, "0123456789.log");
var expectLog2 = Path.Combine(expectDir, "9876543210.log");
Assert.True(Directory.Exists(expectDir));
Assert.True(File.Exists(expectLog1));
Assert.True(File.Exists(expectLog2));
Assert.Equal("This is a log file!", await store.GetLogContentAsync(log1Id));
Assert.Equal("This is a different log file!", await store.GetLogContentAsync(log2Id));
}
public async Task ItPrunesOldDirectories()
{
var timeProvider = new Mock <ITimeProvider>();
var now = DateTime.UtcNow;
timeProvider.SetupSequence(t => t.UtcNow)
.Returns(now.Subtract(TimeSpan.FromDays(89)))
.Returns(now.Subtract(TimeSpan.FromDays(90)))
.Returns(now.Subtract(TimeSpan.FromDays(92))) // KA: Note that using 91 as a test case will fail intermittently depending on the time when the test is run
.Returns(now);
var job1Id = Guid.NewGuid().ToString("N");
var job2Id = Guid.NewGuid().ToString("N");
var job3Id = Guid.NewGuid().ToString("N");
var store = new DirectoryLogStore(timeProvider.Object, Path.Combine("data", "logs"), 90);
var log1Id = await store.AddLogAsync("kal", "test", job1Id, "This is a log file!");
var log2Id = await store.AddLogAsync("jen", "other", job2Id, "This is a different log file!");
var log3Id = await store.AddLogAsync("kal", "test", job3Id, "This is a third log file!");
// Before pruning, all logs should be accessible
Assert.Equal("This is a log file!", await store.GetLogContentAsync(log1Id));
Assert.Equal("This is a different log file!", await store.GetLogContentAsync(log2Id));
Assert.Equal("This is a third log file!", await store.GetLogContentAsync(log3Id));
store.PruneLogs();
// After pruning log3 should be deleted
await Assert.ThrowsAsync <LogNotFoundException>(() => store.GetLogContentAsync(log3Id));
// log2 should still be available (its age is < TTL)
Assert.Equal("This is a different log file!", await store.GetLogContentAsync(log2Id));
// log1 should still be available (its age is < TTL)
Assert.Equal("This is a log file!", await store.GetLogContentAsync(log1Id));
}
public async Task ItCreatesADateBasedDirectoryAndJobIdBasedFile()
{
var timeProvider = new Mock <ITimeProvider>();
timeProvider.SetupGet(t => t.UtcNow)
.Returns(new DateTime(2018, 5, 9, 12, 01, 01, DateTimeKind.Utc));
var store = new DirectoryLogStore(timeProvider.Object, Path.Combine("data", "logs"), 90);
var logId = await store.AddLogAsync("kal", "test", "0123456789", "This is a log file!");
var expectDir = Path.Combine("data", "logs", "20180509");
var expectLog = Path.Combine(expectDir, "0123456789.log");
Assert.NotNull(logId);
Assert.True(Directory.Exists(expectDir), "Expected a log directory to be created for date 20180509");
Assert.True(File.Exists(expectLog));
var logContent = await File.ReadAllTextAsync(expectLog);
Assert.Equal("This is a log file!", logContent);
}