public async Task ReturnsContentOfFileWhenNoRange()
{
var file = Path.GetTempFileName();
string contents = new string('A', 1000);
await File.WriteAllTextAsync(file, contents).ConfigureAwait(false);
var mockLogger = new Mock <ILogger <LogfileProvider> >();
var config = new SpringBootConfig
{
LogFilePath = file,
};
var mockMonitor = new Mock <IOptionsMonitor <SpringBootConfig> >();
mockMonitor.Setup(x => x.CurrentValue).Returns(config);
var sut = new LogfileProvider(mockLogger.Object, mockMonitor.Object);
var result = sut.GetLog();
using var sr = new StreamReader(result);
var resultStr = await sr.ReadToEndAsync().ConfigureAwait(false);
resultStr.Should().HaveLength(1000);
}
public void ReturnsErrorWhenFileDoesNotExist()
{
var mockLogger = new Mock <ILogger <LogfileProvider> >();
var config = new SpringBootConfig
{
LogFilePath = "does/not/exist.log",
};
var mockMonitor = new Mock <IOptionsMonitor <SpringBootConfig> >();
mockMonitor.Setup(x => x.CurrentValue).Returns(config);
var sut = new LogfileProvider(mockLogger.Object, mockMonitor.Object);
sut.Invoking(x => sut.GetLog().ConfigureAwait(false)).Should().Throw <FileNotFoundException>();
}