public async Task LoadCurrentCultureResourcesAsync_DoesNotReadAssembliesWhenThereAreNone()
{
// Arrange
using var cultureReplacer = new CultureReplacer("en-GB");
var invoker = new Mock <IJSUnmarshalledRuntime>();
invoker.Setup(i => i.InvokeUnmarshalled <string[], object, object, Task <object> >(GetSatelliteAssemblies, new[] { "en-GB", "en" }, null, null))
.Returns(Task.FromResult <object>(0))
.Verifiable();
var loader = new WebAssemblyCultureProvider(invoker.Object, CultureInfo.CurrentCulture, CultureInfo.CurrentUICulture);
// Act
await loader.LoadCurrentCultureResourcesAsync();
// Assert
invoker.Verify(i => i.InvokeUnmarshalled <object, object, object, object[]>(ReadSatelliteAssemblies, null, null, null), Times.Never());
}
public void ThrowIfCultureChangeIsUnsupported_ThrowsIfCulturesAreDifferentAndICUShardingIsUsed()
{
// Arrange
Environment.SetEnvironmentVariable("__BLAZOR_SHARDED_ICU", "1");
try
{
// WebAssembly is initialized with en-US
var cultureProvider = new WebAssemblyCultureProvider(DefaultWebAssemblyJSRuntime.Instance, new CultureInfo("en-US"), new CultureInfo("en-US"));
// Culture is changed to fr-FR as part of the app
using var cultureReplacer = new CultureReplacer("fr-FR");
var ex = Assert.Throws <InvalidOperationException>(() => cultureProvider.ThrowIfCultureChangeIsUnsupported());
Assert.Equal("Blazor detected a change in the application's culture that is not supported with the current project configuration. " +
"To change culture dynamically during startup, set <BlazorWebAssemblyLoadAllGlobalizationData>true</BlazorWebAssemblyLoadAllGlobalizationData> in the application's project file.",
ex.Message);
}
finally
{
Environment.SetEnvironmentVariable("__BLAZOR_SHARDED_ICU", null);
}
}
public async Task LoadCurrentCultureResourcesAsync_ReadsAssemblies()
{
// Arrange
using var cultureReplacer = new CultureReplacer("en-GB");
var invoker = new Mock <IJSUnmarshalledRuntime>();
invoker.Setup(i => i.InvokeUnmarshalled <string[], object, object, Task <object> >(GetSatelliteAssemblies, new[] { "en-GB", "en" }, null, null))
.Returns(Task.FromResult <object>(1))
.Verifiable();
invoker.Setup(i => i.InvokeUnmarshalled <object, object, object, object[]>(ReadSatelliteAssemblies, null, null, null))
.Returns(new object[] { File.ReadAllBytes(GetType().Assembly.Location) })
.Verifiable();
var loader = new WebAssemblyCultureProvider(invoker.Object, CultureInfo.CurrentCulture, CultureInfo.CurrentUICulture);
// Act
await loader.LoadCurrentCultureResourcesAsync();
// Assert
invoker.Verify();
}
