Resolve #1657: Migrate loader/jrunscript JSAPI -> Fifty

contributor/jrunscript.fifty.ts

@@ -35,6 +35,7 @@
 			fifty.load("../loader/jrunscript/expression.fifty.ts");
 			fifty.load("../loader/api/old/unit.fifty.ts");
 			fifty.load("../rhino/system/test/Packages.inonit.system.fifty.ts");
+			fifty.load("../rhino/system/java/inonit/script/runtime/io/Streams.fifty.ts");
 			fifty.load("../rhino/jrunscript/api.fifty.ts");
 			if (hasJsoup) fifty.load("../loader/document/module.fifty.ts");
 			fifty.load("../js/web/module.fifty.ts");

contributor/jrunscript.jsh.js

@@ -66,16 +66,9 @@
 			pathname: SRC.getRelativePath("loader/api.html")
 		}));
 
-		suite.add("internal/jrunscript/main", new jsh.unit.html.Part({
-			//	Test cases of loader implementation
-			//	TODO	redundant; now tested per-engine in contributor/suite.jsh.js
-			pathname: SRC.getRelativePath("loader/jrunscript/api.html")
-		}));
-
 		suite.add("internal/other", new jsh.unit.html.Part({
 			//	Test cases involving the HTML test runner itself
 			pathname: SRC.getRelativePath("loader/api/test/data/1/api.html")
-			//	TODO	loader/jrunscript/java has some tests
 			//	TODO	loader/jrunscript/test/data/2/ has some tests but they require some classes in classpath
 		}));
 

jrunscript/io/api.html

@@ -71,7 +71,7 @@ <h1>Context</h1>
 	<div>
 		<h1>Exports</h1>
 		<ul>
-			<li class="constructor" jsapi:reference="getApi('../../loader/jrunscript/api.html').getElement('Loader')">
+			<li class="constructor">
 			</li>
 			<li class="object">
 				<div class="name">java</div>

jrunscript/jsh/etc/api.js

@@ -52,7 +52,6 @@
 	components.add("js/debug/", { jsh: { module: true }});
 
 	components.add("loader/jrunscript/", { jsh: { api: true }});
-	//	TODO	loader/jrunscript/java has some tests
 	//	TODO	loader/jrunscript/test/data/2/ has some tests but they require some classes in classpath
 	//	TODO	jrunscript/io/mime.api.html has some tests
 

loader/jrunscript/expression.fifty.ts

@@ -398,14 +398,29 @@ namespace slime.jrunscript.runtime {
 		}
 
 		export interface JavaCodeLoaderSource {
+			/**
+			 * An object representing resources that can be loaded by this Loader.
+			 */
 			_source: slime.jrunscript.native.inonit.script.engine.Code.Loader
 		}
 
-		/** @deprecated */
+		/**
+		 * @deprecated
+		 *
+		 * An object that can return resources given paths.
+		 */
 		export interface DeprecatedResourcesSource {
 			child?: any
-			resources: any
-			Loader?: any
+
+			resources: {
+				/**
+				 * Returns an implementation for a resource at the given path.
+				 * @param path A path.
+				 * @returns An argument for the `Resource` constructor that implements the resource at the given path, or `null` if
+				 * no resource is located at the given path.
+				 */
+				get: (path: string) => slime.jrunscript.runtime.old.resource.Descriptor & { string?: string }
+			}
 		}
 
 		export type CustomSource = ZipFileSource | ZipResourceSource | JavaFileSource | JavaCodeLoaderSource | DeprecatedResourcesSource
@@ -559,8 +574,8 @@ namespace slime.jrunscript.runtime {
 					}
 				});
 
-				var api = loader.get("api.html");
-				test(api.type.toString() == "text/html");
+				var script = loader.get("expression.js");
+				verify(script).type.evaluate(String).is("application/javascript");
 
 				jsh.shell.console("Loading module ...");
 				var loaderModule = loader.module("../../jrunscript/io/test/Loader.js");

loader/jrunscript/test/suite.jsh.js

@@ -19,9 +19,6 @@
 		suite.add("slime", new jsh.unit.html.Part({
 			pathname: SRC.getRelativePath("loader/api.html")
 		}));
-		suite.add("jrunscript/main", new jsh.unit.html.Part({
-			pathname: SRC.getRelativePath("loader/jrunscript/api.html")
-		}));
 
 		/**
 		 *