public async Task InvokeAsync_ConfiguresHeaders()
{
// Arrange
var context = new DefaultHttpContext();
context.Response.Body = new MemoryStream();
var middleware = new BrowserScriptMiddleware(_next, BrowserScriptMiddleware.GetWebSocketClientJavaScript("some-host", "test-key"));
// Act
await middleware.InvokeAsync(context);
// Assert
var response = context.Response;
Assert.Collection(
response.Headers.OrderBy(h => h.Key),
kvp =>
{
Assert.Equal("Cache-Control", kvp.Key);
Assert.Equal("no-store", kvp.Value);
},
kvp =>
{
Assert.Equal("Content-Length", kvp.Key);
Assert.NotEmpty(kvp.Value);
},
kvp =>
{
Assert.Equal("Content-Type", kvp.Key);
Assert.Equal("application/javascript; charset=utf-8", kvp.Value);
});
}
public async Task InvokeAsync_ReturnsScript()
{
// Arrange
var context = new DefaultHttpContext();
var stream = new MemoryStream();
context.Response.Body = stream;
var middleware = new BrowserScriptMiddleware(_next, BrowserScriptMiddleware.GetWebSocketClientJavaScript("some-host"));
// Act
await middleware.InvokeAsync(context);
// Assert
stream.Position = 0;
var script = Encoding.UTF8.GetString(stream.ToArray());
Assert.Contains("// dotnet-watch browser reload script", script);
Assert.Contains("'some-host'", script);
}