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lionweb.test.ts
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import EGL_LANGUAGE_JSON from "./egl-language.json";
import EGL_MODEL from "./egl-model.json";
import FS_LANGUAGE_JSON from "./fs-language.json";
import FS_MODEL from "./fs-model.json";
import {expect} from "chai";
import {deserializeChunk, deserializeLanguages, SerializationChunk} from "@lionweb/core";
import {Attribute, Children, Node, TraceNode, walk} from "../../src";
import {
findClassifier,
LanguageMapping, LionwebNode,
STARLASU_LANGUAGE_MAPPING,
TylasuInstantiationFacade, TylasuNodeWrapper
} from "../../src/interop/lionweb";
import {map, pipe, reduce} from "iter-ops";
import {STARLASU_LANGUAGE} from "../../src/interop/lionweb-starlasu-language";
abstract class File extends Node {
@Attribute()
name: string;
}
class Directory extends File {
@Children()
files: File[];
}
class TextFile extends File {
@Attribute()
contents: string;
}
function printSequence(sequence: Generator<Node>): string {
return pipe(sequence, map(n => n.name), reduce((s1, s2) => s1 + (s1 ? ", " : "") + s2, "")).first;
}
describe('Lionweb integration', function() {
const EGL_LANGUAGE = deserializeLanguages(EGL_LANGUAGE_JSON as SerializationChunk, STARLASU_LANGUAGE)[0];
const FS_LANGUAGE = deserializeLanguages(FS_LANGUAGE_JSON as SerializationChunk, STARLASU_LANGUAGE)[0];
const FS_LANGUAGE_MAPPING = new LanguageMapping().extend(STARLASU_LANGUAGE_MAPPING);
FS_LANGUAGE_MAPPING.register(Directory, findClassifier(FS_LANGUAGE, "starlasu_language_com-strumenta-codeinsightstudio-model-filesystem_Directory"));
FS_LANGUAGE_MAPPING.register(File, findClassifier(FS_LANGUAGE, "starlasu_language_com-strumenta-codeinsightstudio-model-filesystem_File"));
FS_LANGUAGE_MAPPING.register(TextFile, findClassifier(FS_LANGUAGE, "starlasu_language_com-strumenta-codeinsightstudio-model-filesystem_TextFile"));
it("can deserialize simple model",
function () {
const nodes = deserializeChunk(FS_MODEL, new TylasuInstantiationFacade([FS_LANGUAGE_MAPPING]), [FS_LANGUAGE], []);
expect(nodes).not.to.be.empty;
expect(nodes.length).to.equal(1);
const root = nodes[0] as TylasuNodeWrapper;
expect(root.node).to.be.instanceof(Directory);
let dir = root.node as Directory;
expect(dir.name).to.equal("resources.zip");
expect(dir.files.length).to.equal(1);
expect(dir.files[0]).to.be.instanceof(Directory);
dir = dir.files[0] as Directory;
expect(dir.name).to.equal("resources");
expect(dir.files.length).to.equal(15);
expect(dir.files[0]).to.be.instanceof(TextFile);
const file = dir.files[0] as TextFile;
expect(file.name).to.equal("delegate.egl");
expect(file.contents.substring(0, 10)).to.equal("Delegate F");
expect(printSequence(walk(root.node))).to.equal(
"resources.zip, resources, delegate.egl, rosetta-code-count-examples-2.egl, " +
"rosetta-code-count-examples-1.egl, sub1, sub2, foreach.egl, SQLDropTable.egl, for.egl, SQLBatch.egl, " +
"SQLCreateTable.egl, SQLDropTable.egl, hello.egl, foreach.egl, Calc.egl, SQLBatch.egl, " +
"multipleWhenCondition.egl, handler.egl, SQLCreateTable.egl, newExample.egl, SQLDropTable.egl, " +
"nestedLoop.egl, for.egl");
});
it("can deserialize simple model to dynamic nodes",
function () {
const nodes = deserializeChunk(FS_MODEL, new TylasuInstantiationFacade(), [FS_LANGUAGE], []);
expect(nodes).not.to.be.empty;
expect(nodes.length).to.equal(1);
const root = nodes[0] as TylasuNodeWrapper;
expect(root.node).to.be.instanceof(LionwebNode);
let dir = root.node as LionwebNode & any;
expect(dir.nodeDefinition.name).to.equal("Directory");
expect(dir.getAttributeValue("name")).to.equal("resources.zip");
expect(dir.files.length).to.equal(1);
expect(dir.files[0]).to.be.instanceof(LionwebNode);
dir = dir.files[0] as LionwebNode & any;
expect(dir.nodeDefinition.name).to.equal("Directory");
expect(dir.name).to.equal("resources");
expect(dir.files.length).to.equal(15);
expect(dir.files[0]).to.be.instanceof(LionwebNode);
const file = dir.files[0] as LionwebNode & any;
expect(file.nodeDefinition.name).to.equal("TextFile");
expect(file.name).to.equal("delegate.egl");
expect(file.contents.substring(0, 10)).to.equal("Delegate F");
expect(printSequence(walk(root.node))).to.equal(
"resources.zip, resources, delegate.egl, rosetta-code-count-examples-2.egl, " +
"rosetta-code-count-examples-1.egl, sub1, sub2, foreach.egl, SQLDropTable.egl, for.egl, SQLBatch.egl, " +
"SQLCreateTable.egl, SQLDropTable.egl, hello.egl, foreach.egl, Calc.egl, SQLBatch.egl, " +
"multipleWhenCondition.egl, handler.egl, SQLCreateTable.egl, newExample.egl, SQLDropTable.egl, " +
"nestedLoop.egl, for.egl");
});
it("supports trace nodes",
function () {
const nodes = deserializeChunk(FS_MODEL, new TylasuInstantiationFacade(), [FS_LANGUAGE], []);
expect(nodes).not.to.be.empty;
expect(nodes.length).to.equal(1);
const root = nodes[0] as TylasuNodeWrapper;
expect(root.node).to.be.instanceof(LionwebNode);
let dir = new TraceNode(root.node as LionwebNode);
expect(dir.nodeDefinition).not.to.be.undefined;
expect(dir.getRole()).to.be.undefined;
expect(dir.nodeDefinition.name).to.equal("Directory");
expect(dir.containment("position")).to.be.undefined;
expect(dir.getAttributeValue("name")).to.equal("resources.zip");
expect(dir.getChildren("files").length).to.equal(1);
dir = dir.getChildren("files")[0];
expect(dir.nodeDefinition.name).to.equal("Directory");
expect(dir.getAttributeValue("name")).to.equal("resources");
expect(dir.getChildren("files").length).to.equal(15);
const file = dir.getChildren("files")[1];
expect(file.nodeDefinition.name).to.equal("TextFile");
expect(file.getAttributeValue("name")).to.equal("rosetta-code-count-examples-2.egl");
expect(file.getAttributeValue("contents").substring(0, 10)).to.equal("package co");
expect(file.getRole()).to.equal("files");
expect(file.getPathFromRoot()).to.eql(["files", 0, "files", 1]);
expect(printSequence(walk(root.node))).to.equal(
"resources.zip, resources, delegate.egl, rosetta-code-count-examples-2.egl, " +
"rosetta-code-count-examples-1.egl, sub1, sub2, foreach.egl, SQLDropTable.egl, for.egl, SQLBatch.egl, " +
"SQLCreateTable.egl, SQLDropTable.egl, hello.egl, foreach.egl, Calc.egl, SQLBatch.egl, " +
"multipleWhenCondition.egl, handler.egl, SQLCreateTable.egl, newExample.egl, SQLDropTable.egl, " +
"nestedLoop.egl, for.egl");
});
it("trace nodes don't include the position as a child",
function () {
const nodes = deserializeChunk(EGL_MODEL, new TylasuInstantiationFacade(), [EGL_LANGUAGE, STARLASU_LANGUAGE], []);
expect(nodes).not.to.be.empty;
expect(nodes.length).to.equal(4);
const root = nodes[0] as TylasuNodeWrapper;
expect(root.node).to.be.instanceof(LionwebNode);
const dir = new TraceNode(root.node as LionwebNode);
expect(dir.nodeDefinition).not.to.be.undefined;
expect(dir.getRole()).to.be.undefined;
expect(dir.nodeDefinition.name).to.equal("EglCompilationUnit");
expect(dir.containment("position")).to.be.undefined;
expect(dir.position).not.to.be.undefined;
expect(dir.children.length).to.equal(0);
});
});