public static TestSource Read(string rawSource)
{
var testInput = new TestSource();
var lines = rawSource.Split(new[] { "\n", "\r\n" }, StringSplitOptions.None);
for (var i = 0; i < lines.Length; i++)
{
var line = lines[i];
var markerStartIndex = line.IndexOf(MarkerStart, StringComparison.Ordinal);
if (markerStartIndex != -1)
{
var markerEndIndex = line.IndexOf(MarkerEnd, markerStartIndex, StringComparison.Ordinal);
var markerName = line.Substring(markerStartIndex + 2, markerEndIndex - markerStartIndex - 2);
var markerLocation = new DiagnosticLocation(i + 1, markerStartIndex + 1);
if (testInput.DefaultMarkerLocation == null)
{
testInput.DefaultMarkerLocation = markerLocation;
}
testInput.MarkerLocations.Add(markerName, markerLocation);
line = line.Substring(0, markerStartIndex) + line.Substring(markerEndIndex + MarkerEnd.Length);
}
lines[i] = line;
}
testInput.Source = string.Join(Environment.NewLine, lines);
return(testInput);
}
public async Task AZC0010ProducedForClientOptionsCtorWithNonMaxVersionImplicit()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
public class SomeClientOptions {
public enum ServiceVersion
{
V2018_11_09,
V2019_03_20
}
public SomeClientOptions(ServiceVersion /*MM*/version = ServiceVersion.V2018_11_09)
{
}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
var diagnostic = Assert.Single(diagnostics);
Assert.Equal("AZC0010", diagnostic.Id);
AnalyzerAssert.DiagnosticLocation(testSource.DefaultMarkerLocation, diagnostics[0].Location);
}
public async Task AZC0002SkippedForPrivateMethods()
{
var testSource = TestSource.Read(@"
using System.Threading;
using System.Threading.Tasks;
namespace RandomNamespace
{
public class SomeClient
{
private Task GetAsync(CancellationToken cancellationToken = default)
{
return null;
}
private void Get(CancellationToken cancellationToken = default)
{
}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Empty(diagnostics);
}
public async Task AZC0003ProducedForMethodsWithWrongNameParameter()
{
var testSource = TestSource.Read(@"
using System.Threading;
using System.Threading.Tasks;
namespace RandomNamespace
{
public class SomeClient
{
public virtual Task /*MM0*/GetAsync(CancellationToken cancellation = default)
{
return null;
}
public virtual void /*MM1*/Get(CancellationToken cancellation = default)
{
}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Equal(2, diagnostics.Length);
Assert.Equal("AZC0002", diagnostics[0].Id);
Assert.Equal("AZC0002", diagnostics[1].Id);
AnalyzerAssert.DiagnosticLocation(testSource.MarkerLocations["MM0"], diagnostics[0].Location);
AnalyzerAssert.DiagnosticLocation(testSource.MarkerLocations["MM1"], diagnostics[1].Location);
}
public async Task AZC0009ProducedForClientOptionsCtorWhereServiceVersionNotFirstParam()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
public class SomeClientOptions {
public enum ServiceVersion
{
V2018_11_09 = 0
}
public SomeClientOptions(string /*MM*/anOption, ServiceVersion version = ServiceVersion.V2018_11_09)
{
}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
var diagnostic = Assert.Single(diagnostics);
Assert.Equal("AZC0009", diagnostic.Id);
AnalyzerAssert.DiagnosticLocation(testSource.DefaultMarkerLocation, diagnostics[0].Location);
}
public async Task AZC0009ProducedForClientOptionsWithoutServiceVersionInCtor()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
public class SomeClientOptions {
public enum ServiceVersion
{
V2018_11_09 = 0
}
public /*MM*/SomeClientOptions()
{
}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
var diagnostic = Assert.Single(diagnostics);
Assert.Equal("AZC0009", diagnostic.Id);
AnalyzerAssert.DiagnosticLocation(testSource.DefaultMarkerLocation, diagnostics[0].Location);
}
public async Task AZC1002ProducedForWhitespaceInTheEndOfTheLine(string testCase)
{
var testSource = TestSource.Read(testCase);
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
var diagnostic = Assert.Single(diagnostics);
Assert.Equal("AZC1002", diagnostic.Id);
AnalyzerAssert.DiagnosticLocation(testSource.DefaultMarkerLocation, diagnostics[0].Location);
}
public async Task AZC0001NotProducedForNamespacesWithPrivateMembersOnly()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
internal class Program { }
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Empty(diagnostics);
}
public async Task AZC0001NotProducedForAllowedNamespaces()
{
var testSource = TestSource.Read(@"
namespace Azure.Storage.Hello
{
public class Program { }
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Empty(diagnostics);
}
public async Task AZC1001NotProducedForSingleEmptyLine()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Empty(diagnostics);
}
public async Task AZC1001NotProducedForIfDefs()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
#if DEBUG
#endif
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Empty(diagnostics);
}
public async Task AZC1001ProducedForDoubleNewline()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
/*MM*/
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
var diagnostic = Assert.Single(diagnostics);
Assert.Equal("AZC1001", diagnostic.Id);
AnalyzerAssert.DiagnosticLocation(testSource.DefaultMarkerLocation, diagnostics[0].Location);
}
public async Task AZC0007ProducedForClientsWithoutOptionsCtor()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
public class SomeClient
{
public /*MM*/SomeClient() {}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
var diagnostic = Assert.Single(diagnostics);
Assert.Equal("AZC0007", diagnostic.Id);
AnalyzerAssert.DiagnosticLocation(testSource.DefaultMarkerLocation, diagnostics[0].Location);
}
public async Task AZC0008NotProducedForClientOptionsWithServiceVersionEnum()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
public class SomeClientOptions {
public enum ServiceVersion
{
V2018_11_09 = 0
}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Empty(diagnostics.Where(d => d.Id == "AZC0008"));
}
public async Task AZC0001ProducedOneErrorPerNamspaceDefinition()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
public class Program { }
}
namespace RandomNamespace
{
public class Program2 { }
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Equal(2, diagnostics.Length);
Assert.All(diagnostics, d => Assert.Equal("AZC0001", d.Id));
}
public async Task AZC0001ProducedForInvalidNamespaces()
{
var testSource = TestSource.Read(@"
namespace /*MM*/RandomNamespace
{
public class Program { }
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
var diagnostic = Assert.Single(diagnostics);
Assert.Equal("AZC0001", diagnostic.Id);
Assert.Equal("Namespace 'RandomNamespace' shouldn't contain public types. Use one of the following pre-approved namespace groups: " +
"Azure.ApplicationModel, Azure.Analytics, Azure.Data, Azure.Iot, Azure.Media, Azure.Messaging, Azure.ML, Azure.Security, Azure.Storage", diagnostic.GetMessage());
AnalyzerAssert.DiagnosticLocation(testSource.DefaultMarkerLocation, diagnostic.Location);
}
public async Task AZC1001ProducedForTripleNewline()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
/*MM*/
/*MM1*/
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Equal(2, diagnostics.Length);
Assert.Equal("AZC1001", diagnostics[0].Id);
Assert.Equal("AZC1001", diagnostics[1].Id);
AnalyzerAssert.DiagnosticLocation(testSource.DefaultMarkerLocation, diagnostics[0].Location);
AnalyzerAssert.DiagnosticLocation(testSource.MarkerLocations["MM1"], diagnostics[1].Location);
}
public async Task AZC0005ProducedForClientTypesWithoutProtectedCtor()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
public class SomeClientOptions { }
public class /*MM*/SomeClient
{
public SomeClient(string connectionString) {}
public SomeClient(string connectionString, SomeClientOptions options) {}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
var diagnostic = Assert.Single(diagnostics);
Assert.Equal("AZC0005", diagnostic.Id);
AnalyzerAssert.DiagnosticLocation(testSource.DefaultMarkerLocation, diagnostics[0].Location);
}
public async Task AZC0009NotProducedForClientOptionsCtorWhereServiceVersionFirstParam()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
public class SomeClientOptions {
public enum ServiceVersion
{
V2018_11_09 = 0
}
public SomeClientOptions(ServiceVersion version = ServiceVersion.V2018_11_09)
{
}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Empty(diagnostics);
}
public async Task AZC0010NotProducedForClientOptionsCtorWithMaxServiceVersionDefault()
{
var testSource = TestSource.Read(@"
namespace RandomNamespace
{
public class SomeClientOptions {
public enum ServiceVersion
{
V2018_11_09 = 0,
V2019_03_20 = 1
}
public SomeClientOptions(ServiceVersion version = ServiceVersion.V2019_03_20)
{
}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
Assert.Empty(diagnostics);
}
public async Task AZC0004ProducedForMethodsWithoutSyncAlternative()
{
var testSource = TestSource.Read(@"
using System.Threading;
using System.Threading.Tasks;
namespace RandomNamespace
{
public class SomeClient
{
public virtual Task /*MM0*/GetAsync(CancellationToken cancellationToken = default)
{
return null;
}
}
}
");
var diagnostics = await _runner.GetDiagnosticsAsync(testSource.Source);
var diagnostic = Assert.Single(diagnostics);
Assert.Equal("AZC0004", diagnostic.Id);
AnalyzerAssert.DiagnosticLocation(testSource.MarkerLocations["MM0"], diagnostics[0].Location);
}