public void Checksum_WhitespaceIsIgnored()
{
// 1. If the input only varies by whitespace then the checksums should be the same
var checksum1 = ChecksumCalculator.Calculate("abc");
ChecksumCalculator.Calculate(" a b \r\n\t c \n\n").Should().Be(checksum1);
ChecksumCalculator.Calculate("\ra\rb\r\rc\r").Should().Be(checksum1);
ChecksumCalculator.Calculate("\na\nb\n\nc\n").Should().Be(checksum1);
ChecksumCalculator.Calculate("\r\na\r\nb\r\n\r\nc\r\n").Should().Be(checksum1);
// 2. Logically, a whitespace-only string should have the same checksum as an empty string
var emptyChecksum = ChecksumCalculator.Calculate("");
var whitespaceOnlyChecksum = ChecksumCalculator.Calculate("\r \t\n\n\r\t ");
emptyChecksum.Should().Be(whitespaceOnlyChecksum);
}
public void CreateFilterableIssue_IssueLineInSnapshot_ReturnsFilterableIssue(int issueStartLine, int bufferLineCount)
{
var issue = new Sonarlint.Issue {
StartLine = issueStartLine
};
var mockSnapshot = CreateMockTextSnapshot(bufferLineCount, "some text");
// Act
var actual = IssueToFilterableIssueConverter.CreateFilterableIssue(issue, mockSnapshot.Object);
// Assert
actual.Should().BeOfType(typeof(DaemonIssueAdapter));
var adapterIssue = (DaemonIssueAdapter)actual;
adapterIssue.SonarLintIssue.Should().BeSameAs(issue);
actual.WholeLineText.Should().Be("some text");
actual.LineHash.Should().Be(ChecksumCalculator.Calculate("some text"));
}
public void ShouldReport_ServerIssueMatchesOnLineHash_ReturnsFalse()
{
// Arrange
string wholeLineText = "whole line text";
string lineHash = ChecksumCalculator.Calculate(wholeLineText);
Diagnostic diag = CreateDiagnostic("RightRuleId", CreateSourceLocation());
SetLiveIssue(diag, startLine: 101, wholeLineText: wholeLineText);
var serverIssue = CreateServerIssue("RIGHTRULEID", 999, lineHash); // rule id comparison is case-insensitive
SetServerIssues(serverIssue);
SuppressionHandler handler = new SuppressionHandler(issueFactoryMock.Object, issueProviderMock.Object);
// Act
bool result = handler.ShouldIssueBeReported(syntaxTreeMock.Object, diag);
// Assert
result.Should().BeFalse();
}
public void ShouldReport_NoMatchingServerIssues_ReturnsTrue()
{
// Arrange
string wholeLineText = "whole line text";
string lineHash = ChecksumCalculator.Calculate(wholeLineText);
Diagnostic diag = CreateDiagnostic("RuleId 1", CreateSourceLocation());
SetLiveIssue(diag, startLine: 10, wholeLineText: wholeLineText);
var serverIssue1 = CreateServerIssue("Wrong rule id", 10, lineHash); // wrong rule id
var serverIssue2 = CreateServerIssue("RuleId 1", 999, "wrong hash"); // wrong line and hash
var serverIssue3 = CreateServerIssue("RuleId 1", 999, lineHash.ToUpperInvariant()); // wrong line and wrong-case hash
SetServerIssues(serverIssue1, serverIssue2, serverIssue3);
SuppressionHandler handler = new SuppressionHandler(issueFactoryMock.Object, issueProviderMock.Object);
// Act
bool result = handler.ShouldIssueBeReported(syntaxTreeMock.Object, diag);
// Assert
result.Should().BeTrue();
}
public void Checksum_ThrowsOnNull()
{
Exceptions.Expect <ArgumentNullException>(() => ChecksumCalculator.Calculate(null));
}
private static void AssertExpectedChecksum(string text, string expected)
{
string checksum = ChecksumCalculator.Calculate(text);
Assert.AreEqual(expected, checksum, $"Unexpected checksum. Input text: {text}");
}
public void Checksum_ThrowsOnNull()
{
Action act = () => ChecksumCalculator.Calculate(null);
act.Should().ThrowExactly <ArgumentNullException>().And.ParamName.Should().Be("text");
}
