public void TestParseLogText(string value, int expectedLogLevel, string expectedDateTime, string expectedText)
{
// Act
(int logLevel, Option <DateTime> timeStamp, string logText) = LogMessageParser.ParseLogText(value);
// Assert
Assert.Equal(expectedText, logText);
Assert.Equal(expectedLogLevel, logLevel);
Assert.Equal(timeStamp.HasValue, !string.IsNullOrWhiteSpace(expectedDateTime));
if (timeStamp.HasValue)
{
Assert.Equal(DateTime.Parse(expectedDateTime), timeStamp.OrDefault());
}
}
public async Task GetLogsAsJsonWithCompressionTest()
{
// Arrange
string iotHub = "foo.azure-devices.net";
string deviceId = "dev1";
string moduleId = "mod1";
Option <int> tail = Option.None <int>();
Option <string> since = Option.None <string>();
Option <string> until = Option.None <string>();
Option <bool> includeTimestamp = Option.Some(true);
CancellationToken cancellationToken = CancellationToken.None;
var runtimeInfoProvider = new Mock <IRuntimeInfoProvider>();
// Note: EdgeAgent automatically includes the timestamp for log parsing by default for content type JSON
runtimeInfoProvider.Setup(r => r.GetModuleLogs(moduleId, false, tail, since, until, includeTimestamp, cancellationToken))
.ReturnsAsync(new MemoryStream(DockerFraming.Frame(TestLogTexts)));
var logsProcessor = new LogsProcessor(new LogMessageParser(iotHub, deviceId));
var logsProvider = new LogsProvider(runtimeInfoProvider.Object, logsProcessor);
ModuleLogFilter filter = new ModuleLogFilter(tail, since, until, Option.None <int>(), includeTimestamp, Option.None <string>());
var logOptions = new ModuleLogOptions(LogsContentEncoding.Gzip, LogsContentType.Json, filter, LogOutputFraming.None, Option.None <LogsOutputGroupingConfig>(), false);
// Act
byte[] bytes = await logsProvider.GetLogs(moduleId, logOptions, cancellationToken);
// Assert
byte[] decompressedBytes = Compression.DecompressFromGzip(bytes);
var logMessages = decompressedBytes.FromBytes <List <ModuleLogMessage> >();
Assert.NotNull(logMessages);
Assert.Equal(TestLogTexts.Length, logMessages.Count);
for (int i = 0; i < logMessages.Count; i++)
{
ModuleLogMessage logMessage = logMessages[i];
(int logLevel, Option <DateTime> timeStamp, string text) = LogMessageParser.ParseLogText(TestLogTexts[i]);
Assert.Equal(logLevel, logMessage.LogLevel);
Assert.Equal(timeStamp.HasValue, logMessage.TimeStamp.HasValue);
Assert.Equal(timeStamp.OrDefault(), logMessage.TimeStamp.OrDefault());
Assert.Equal(text, logMessage.Text);
Assert.Equal(iotHub, logMessage.IoTHub);
Assert.Equal(deviceId, logMessage.DeviceId);
Assert.Equal(moduleId, logMessage.ModuleId);
}
}
public async Task GetLogsAsJsonWithCompressionTest()
{
// Arrange
string iotHub = "foo.azure-devices.net";
string deviceId = "dev1";
string moduleId = "mod1";
Option <int> tail = Option.None <int>();
CancellationToken cancellationToken = CancellationToken.None;
string expectedLogText = TestLogTexts.Join(string.Empty);
var runtimeInfoProvider = new Mock <IRuntimeInfoProvider>();
runtimeInfoProvider.Setup(r => r.GetModuleLogs(moduleId, false, tail, cancellationToken))
.ReturnsAsync(new MemoryStream(GetDockerLogsStream(TestLogTexts)));
var logsProcessor = new LogsProcessor(new LogMessageParser(iotHub, deviceId));
var logsProvider = new LogsProvider(runtimeInfoProvider.Object, logsProcessor);
var logOptions = new ModuleLogOptions(moduleId, LogsContentEncoding.Gzip, LogsContentType.Json);
// Act
byte[] bytes = await logsProvider.GetLogs(logOptions, cancellationToken);
// Assert
byte[] decompressedBytes = Compression.DecompressFromGzip(bytes);
var logMessages = decompressedBytes.FromBytes <List <ModuleLogMessage> >();
Assert.NotNull(logMessages);
Assert.Equal(TestLogTexts.Length, logMessages.Count);
for (int i = 0; i < logMessages.Count; i++)
{
ModuleLogMessage logMessage = logMessages[i];
(int logLevel, Option <DateTime> timeStamp, string text) = LogMessageParser.ParseLogText(TestLogTexts[i]);
Assert.Equal(logLevel, logMessage.LogLevel);
Assert.Equal(timeStamp.HasValue, logMessage.TimeStamp.HasValue);
Assert.Equal(timeStamp.OrDefault(), logMessage.TimeStamp.OrDefault());
Assert.Equal(text, logMessage.Text);
Assert.Equal(iotHub, logMessage.IoTHub);
Assert.Equal(deviceId, logMessage.DeviceId);
Assert.Equal(moduleId, logMessage.ModuleId);
}
}
public async Task GetLogsAsJsonTest()
{
// Arrange
string iotHub = "foo.azure-devices.net";
string deviceId = "dev1";
string moduleId = "mod1";
Option <int> tail = Option.None <int>();
Option <int> since = Option.None <int>();
CancellationToken cancellationToken = CancellationToken.None;
var runtimeInfoProvider = new Mock <IRuntimeInfoProvider>();
runtimeInfoProvider.Setup(r => r.GetModuleLogs(moduleId, false, tail, since, cancellationToken))
.ReturnsAsync(new MemoryStream(DockerFraming.Frame(TestLogTexts)));
var logsProcessor = new LogsProcessor(new LogMessageParser(iotHub, deviceId));
var logsProvider = new LogsProvider(runtimeInfoProvider.Object, logsProcessor);
var logOptions = new ModuleLogOptions(LogsContentEncoding.None, LogsContentType.Json, ModuleLogFilter.Empty, LogOutputFraming.None, Option.None <LogsOutputGroupingConfig>(), false);
// Act
byte[] bytes = await logsProvider.GetLogs(moduleId, logOptions, cancellationToken);
// Assert
var logMessages = bytes.FromBytes <List <ModuleLogMessage> >();
Assert.NotNull(logMessages);
Assert.Equal(TestLogTexts.Length, logMessages.Count);
for (int i = 0; i < logMessages.Count; i++)
{
ModuleLogMessage logMessage = logMessages[i];
(int logLevel, Option <DateTime> timeStamp, string text) = LogMessageParser.ParseLogText(TestLogTexts[i]);
Assert.Equal(logLevel, logMessage.LogLevel);
Assert.Equal(timeStamp.HasValue, logMessage.TimeStamp.HasValue);
Assert.Equal(timeStamp.OrDefault(), logMessage.TimeStamp.OrDefault());
Assert.Equal(text, logMessage.Text);
Assert.Equal(iotHub, logMessage.IoTHub);
Assert.Equal(deviceId, logMessage.DeviceId);
Assert.Equal(moduleId, logMessage.ModuleId);
}
}
