public void TryRead_should_return_expected_results()
{
var fileResolver = new FileResolver();
var tempFile = Path.Combine(Path.GetTempPath(), $"BICEP_TEST_{Guid.NewGuid()}");
File.WriteAllText(tempFile, "abcd\r\ndef");
fileResolver.TryRead(tempFile, out var failureMessage).Should().Equals("abc\r\ndef");
failureMessage.Should().BeNull();
File.Delete(tempFile);
fileResolver.TryRead(tempFile, out failureMessage).Should().BeNull();
failureMessage.Should().NotBeNullOrWhiteSpace();
}
public void TryRead_should_return_expected_results()
{
var fileResolver = new FileResolver();
var tempFile = Path.Combine(Path.GetTempPath(), $"BICEP_TEST_{Guid.NewGuid()}");
var tempFileUri = PathHelper.FilePathToFileUrl(tempFile);
File.WriteAllText(tempFile, "abcd\r\ndef");
fileResolver.TryRead(tempFileUri, out var fileContents, out var failureMessage).Should().BeTrue();
fileContents.Should().Be("abcd\r\ndef");
failureMessage.Should().BeNull();
File.Delete(tempFile);
fileResolver.TryRead(tempFileUri, out fileContents, out failureMessage).Should().BeFalse();
fileContents.Should().BeNull();
failureMessage.Should().NotBeNull();
}
public void TryReadWithLimit_should_return_expected_results()
{
var fileResolver = new FileResolver();
var tempFile = Path.Combine(Path.GetTempPath(), $"BICEP_TEST_{Guid.NewGuid()}");
var tempFileUri = PathHelper.FilePathToFileUrl(tempFile);
File.WriteAllText(tempFile, "abcd\r\ndef");
fileResolver.TryRead(tempFileUri, out var fileContents, out var failureMessage, Encoding.UTF8, 6, out var _).Should().BeFalse();
fileContents.Should().BeNull();
failureMessage.Should().NotBeNull();
Core.Diagnostics.DiagnosticBuilder.DiagnosticBuilderInternal diag = new(new Core.Parsing.TextSpan(0, 5));
var err = failureMessage !.Invoke(diag);
err.Message.Should().Contain($"6 characters");
File.Delete(tempFile);
fileResolver.TryRead(tempFileUri, out fileContents, out failureMessage, Encoding.UTF8, 6, out var _).Should().BeFalse();
fileContents.Should().BeNull();
failureMessage.Should().NotBeNull();
}