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Add unit tests for new analyzer
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‎tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn4120.UnitTests/Test_SourceGeneratorsDiagnostics.cs

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@@ -1243,4 +1243,210 @@ public unsafe partial class SampleViewModel : ObservableObject
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await CSharpAnalyzerWithLanguageVersionTest<InvalidPointerTypeObservablePropertyAttributeAnalyzer>.VerifyAnalyzerAsync(source, LanguageVersion.Preview);
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}
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[TestMethod]
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public async Task UseObservablePropertyOnSemiAutoPropertyAnalyzer_NormalProperty_DoesNotWarn()
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{
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const string source = """
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using CommunityToolkit.Mvvm.ComponentModel;
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namespace MyApp;
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public partial class SampleViewModel : ObservableObject
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{
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public string Name { get; set; }
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}
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""";
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await CSharpAnalyzerWithLanguageVersionTest<UseObservablePropertyOnSemiAutoPropertyAnalyzer>.VerifyAnalyzerAsync(source, LanguageVersion.Preview);
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}
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[TestMethod]
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public async Task UseObservablePropertyOnSemiAutoPropertyAnalyzer_SimilarProperty_NotObservableObject_DoesNotWarn()
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{
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const string source = """
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using CommunityToolkit.Mvvm.ComponentModel;
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namespace MyApp;
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public partial class SampleViewModel : MyBaseViewModel
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{
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public string Name
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{
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get => field;
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set => SetProperty(ref field, value);
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}
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}
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public abstract class MyBaseViewModel
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{
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protected void SetProperty<T>(ref T location, T value, string propertyName = null)
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{
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}
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}
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""";
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await CSharpAnalyzerWithLanguageVersionTest<UseObservablePropertyOnSemiAutoPropertyAnalyzer>.VerifyAnalyzerAsync(source, LanguageVersion.Preview);
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}
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[TestMethod]
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public async Task UseObservablePropertyOnSemiAutoPropertyAnalyzer_NoGetter_DoesNotWarn()
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{
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const string source = """
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using CommunityToolkit.Mvvm.ComponentModel;
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namespace MyApp;
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public partial class SampleViewModel : ObservableObject
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{
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public string Name
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{
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set => SetProperty(ref field, value);
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}
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}
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""";
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await CSharpAnalyzerWithLanguageVersionTest<UseObservablePropertyOnSemiAutoPropertyAnalyzer>.VerifyAnalyzerAsync(source, LanguageVersion.Preview);
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}
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[TestMethod]
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public async Task UseObservablePropertyOnSemiAutoPropertyAnalyzer_NoSetter_DoesNotWarn()
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{
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const string source = """
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using CommunityToolkit.Mvvm.ComponentModel;
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namespace MyApp;
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public partial class SampleViewModel : ObservableObject
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{
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public string Name
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{
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get => field;
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}
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}
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""";
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await CSharpAnalyzerWithLanguageVersionTest<UseObservablePropertyOnSemiAutoPropertyAnalyzer>.VerifyAnalyzerAsync(source, LanguageVersion.Preview);
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}
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[TestMethod]
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public async Task UseObservablePropertyOnSemiAutoPropertyAnalyzer_OtherLocation_DoesNotWarn()
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{
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const string source = """
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using CommunityToolkit.Mvvm.ComponentModel;
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namespace MyApp;
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public partial class SampleViewModel : ObservableObject
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{
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public string Name
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{
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get => field;
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set
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{
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string test = field;
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SetProperty(ref test, value);
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}
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}
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}
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""";
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await CSharpAnalyzerWithLanguageVersionTest<UseObservablePropertyOnSemiAutoPropertyAnalyzer>.VerifyAnalyzerAsync(source, LanguageVersion.Preview);
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}
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[TestMethod]
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public async Task UseObservablePropertyOnSemiAutoPropertyAnalyzer_OtherValue_DoesNotWarn()
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{
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const string source = """
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using CommunityToolkit.Mvvm.ComponentModel;
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namespace MyApp;
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public partial class SampleViewModel : ObservableObject
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{
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public string Name
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{
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get => field;
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set
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{
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string test = "Bob";
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SetProperty(ref field, test);
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}
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}
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}
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""";
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await CSharpAnalyzerWithLanguageVersionTest<UseObservablePropertyOnSemiAutoPropertyAnalyzer>.VerifyAnalyzerAsync(source, LanguageVersion.Preview);
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}
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[TestMethod]
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public async Task UseObservablePropertyOnSemiAutoPropertyAnalyzer_ValidProperty_Warns()
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{
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const string source = """
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using CommunityToolkit.Mvvm.ComponentModel;
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namespace MyApp;
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public partial class SampleViewModel : ObservableObject
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{
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public string {|MVVMTK0056:Name|}
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{
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get => field;
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set => SetProperty(ref field, value);
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}
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}
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""";
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await CSharpAnalyzerWithLanguageVersionTest<UseObservablePropertyOnSemiAutoPropertyAnalyzer>.VerifyAnalyzerAsync(source, LanguageVersion.Preview);
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}
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[TestMethod]
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public async Task UseObservablePropertyOnSemiAutoPropertyAnalyzer_ValidProperty_WithModifiers_Warns()
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{
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const string source = """
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using CommunityToolkit.Mvvm.ComponentModel;
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namespace MyApp;
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public partial class SampleViewModel : ObservableObject
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{
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public new string {|MVVMTK0056:Name|}
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{
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get => field;
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private set => SetProperty(ref field, value);
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}
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}
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""";
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await CSharpAnalyzerWithLanguageVersionTest<UseObservablePropertyOnSemiAutoPropertyAnalyzer>.VerifyAnalyzerAsync(source, LanguageVersion.Preview);
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}
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[TestMethod]
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public async Task UseObservablePropertyOnSemiAutoPropertyAnalyzer_ValidProperty_WithBlocks_Warns()
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{
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const string source = """
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using CommunityToolkit.Mvvm.ComponentModel;
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namespace MyApp;
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public partial class SampleViewModel : ObservableObject
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{
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public new string {|MVVMTK0056:Name|}
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{
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get
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{
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return field;
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}
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private set
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{
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SetProperty(ref field, value);
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}
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}
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}
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""";
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await CSharpAnalyzerWithLanguageVersionTest<UseObservablePropertyOnSemiAutoPropertyAnalyzer>.VerifyAnalyzerAsync(source, LanguageVersion.Preview);
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}
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}

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