public void JsAggregateModuleLoaderReturnsFallbackModules()
{
var script = @"
import helloworld from 'hello_world';
export default helloworld;
";
var inMemoryModuleLoader = new InMemoryModuleLoader();
var aggregateModuleLoader = new PrefixedAggregateModuleLoader
{
FallbackModuleLoader = inMemoryModuleLoader
};
inMemoryModuleLoader.RegisterModule(new HelloWorldModule());
var baristaRuntime = GetRuntimeFactory(aggregateModuleLoader);
using (var rt = baristaRuntime.CreateRuntime())
{
using (var ctx = rt.CreateContext())
{
var result = ctx.EvaluateModule(script);
Assert.Equal("Hello, World!", result.ToString());
}
}
}
public void JsAggregateModuleLoaderPrefixesMustBeSpecified()
{
var inMemoryModuleLoader1 = new InMemoryModuleLoader();
inMemoryModuleLoader1.RegisterModule(new HelloWorldModule());
var inMemoryModuleLoader2 = new InMemoryModuleLoader();
inMemoryModuleLoader2.RegisterModule(new GoodnightMoonModule());
var aggregateModuleLoader = new PrefixedAggregateModuleLoader();
Assert.Throws <ArgumentNullException>(() =>
{
aggregateModuleLoader.RegisterModuleLoader("", inMemoryModuleLoader1);
});
Assert.Throws <ArgumentNullException>(() =>
{
aggregateModuleLoader.RegisterModuleLoader(null, inMemoryModuleLoader2);
});
Assert.Throws <ArgumentNullException>(() =>
{
aggregateModuleLoader.RegisterModuleLoader("foobar", null);
});
}
public void JsAggregateModuleLoaderThrowsWhenWhitespacePrefixesAreUsed()
{
var script = @"
import helloworld from ' !hello_world';
export default helloworld;
";
var inMemoryModuleLoader1 = new InMemoryModuleLoader();
inMemoryModuleLoader1.RegisterModule(new HelloWorldModule());
var aggregateModuleLoader = new PrefixedAggregateModuleLoader();
Assert.Throws <ArgumentNullException>(() =>
{
aggregateModuleLoader.RegisterModuleLoader(" ", inMemoryModuleLoader1);
});
var baristaRuntime = GetRuntimeFactory(aggregateModuleLoader);
using (var rt = baristaRuntime.CreateRuntime())
{
using (var ctx = rt.CreateContext())
{
Assert.Throws <JsScriptException>(() =>
{
var result = ctx.EvaluateModule(script);
});
}
}
}
public void JsAggregateModuleLoaderCanRemoveLoader()
{
var inMemoryModuleLoader1 = new InMemoryModuleLoader();
inMemoryModuleLoader1.RegisterModule(new HelloWorldModule());
var inMemoryModuleLoader2 = new InMemoryModuleLoader();
inMemoryModuleLoader2.RegisterModule(new GoodnightMoonModule());
var aggregateModuleLoader = new PrefixedAggregateModuleLoader();
Assert.False(aggregateModuleLoader.HasModuleLoader("foo"));
aggregateModuleLoader.RegisterModuleLoader("foo", inMemoryModuleLoader1);
Assert.True(aggregateModuleLoader.HasModuleLoader("foo"));
aggregateModuleLoader.RemoveModuleLoader("foo");
Assert.False(aggregateModuleLoader.HasModuleLoader("foo"));
}
public void JsAggregateModuleLoaderPrefixesMustBeUnique()
{
var inMemoryModuleLoader1 = new InMemoryModuleLoader();
inMemoryModuleLoader1.RegisterModule(new HelloWorldModule());
var inMemoryModuleLoader2 = new InMemoryModuleLoader();
inMemoryModuleLoader2.RegisterModule(new GoodnightMoonModule());
var aggregateModuleLoader = new PrefixedAggregateModuleLoader();
aggregateModuleLoader.RegisterModuleLoader("daytime", inMemoryModuleLoader1);
Assert.Throws <ArgumentException>(() =>
{
aggregateModuleLoader.RegisterModuleLoader("daytime", inMemoryModuleLoader2);
});
}
public void JsAggregateModuleLoaderPrefixedModules()
{
var script = @"
import helloworld from 'daytime!hello_world';
export default helloworld;
";
var script2 = @"
import helloworld from 'nighttime!goodnight_moon';
export default helloworld;
";
var inMemoryModuleLoader1 = new InMemoryModuleLoader();
inMemoryModuleLoader1.RegisterModule(new HelloWorldModule());
var inMemoryModuleLoader2 = new InMemoryModuleLoader();
inMemoryModuleLoader2.RegisterModule(new GoodnightMoonModule());
var aggregateModuleLoader = new PrefixedAggregateModuleLoader();
aggregateModuleLoader.RegisterModuleLoader("daytime", inMemoryModuleLoader1);
aggregateModuleLoader.RegisterModuleLoader("nighttime", inMemoryModuleLoader2);
var baristaRuntime = GetRuntimeFactory(aggregateModuleLoader);
using (var rt = baristaRuntime.CreateRuntime())
{
using (var ctx = rt.CreateContext())
{
var result = ctx.EvaluateModule(script);
Assert.Equal("Hello, World!", result.ToString());
result = ctx.EvaluateModule(script2);
Assert.Equal("Goodnight, moon.", result.ToString());
}
}
}
public void JsAggregateModuleLoaderThrowsWhenNoLoaderCouldBeFound()
{
var script = @"
import helloworld from 'hello_world';
export default helloworld;
";
var aggregateModuleLoader = new PrefixedAggregateModuleLoader();
var baristaRuntime = GetRuntimeFactory(aggregateModuleLoader);
using (var rt = baristaRuntime.CreateRuntime())
{
using (var ctx = rt.CreateContext())
{
Assert.Throws <JsScriptException>(() =>
{
var result = ctx.EvaluateModule(script);
});
}
}
}
