test(shacl-js): rewrite JS tests using ECMAScript >= 6

src/test/resources/js/tests/component/maxLengthComponent.js

@@ -1,3 +1,3 @@
 function maxLength($value, $maxLength) {
-	return ($value.lex.length <= $maxLength.lex)
+    return ($value.lex.length <= $maxLength.lex)
 }

src/test/resources/js/tests/component/propertyShapeComponent.js

@@ -1,8 +1,8 @@
 function propertyShape($this, $path, $minCardinality) {
-	var it = $data.find($this, $path, null);
-	var count = 0;
-	for(var t = it.next(); t; t = it.next()) {
-		count++;
-	}
-	return count >= $minCardinality.lex;
+    let it = $data.find($this, $path, null);
+    let count = 0;
+    for (let t = it.next(); t; t = it.next()) {
+        count++;
+    }
+    return count >= $minCardinality.lex;
 }

src/test/resources/js/tests/function/simpleJSFunctions.js

@@ -1,23 +1,23 @@
 function booleanFunction() {
-	return true;
+    return true;
 }
 
 function floatFunction() {
-	return 4.2;
+    return 4.2;
 }
 
 function integerFunction() {
-	return 42;
+    return 42;
 }
 
 function nodeFunction() {
-	return TermFactory.namedNode("http://aldi.de");
+    return TermFactory.namedNode("http://aldi.de");
 }
 
 function stringFunction() {
-	return "Hello";
+    return "Hello";
 }
 
 function withArguments($arg1, $arg2) {
-	return TermFactory.namedNode("http://aldi.de/product_" + $arg1.value + "_" + $arg2.value);
+    return TermFactory.namedNode("http://aldi.de/product_" + $arg1.value + "_" + $arg2.value);
 }

src/test/resources/js/tests/node/germanLabel.js

@@ -1,14 +1,14 @@
 function germanLabel($value) {
-	var results = [];
-	var p = TermFactory.namedNode("http://example.org/ns#germanLabel");
-	var s = $data.find($value, p, null);
-	for(var t = s.next(); t; t = s.next()) {
-		var object = t.object;
-		if(object.termType != "Literal" || !object.language.startsWith("de")) {
-			results.push({
-				value : object
-			});
-		}
-	}
-	return results;
+    let results = [];
+    let p = TermFactory.namedNode("http://example.org/ns#germanLabel");
+    let s = $data.find($value, p, null);
+    for (let t = s.next(); t; t = s.next()) {
+        let object = t.object;
+        if (object.termType !== "Literal" || !object.language.startsWith("de")) {
+            results.push({
+                value: object
+            });
+        }
+    }
+    return results;
 }

src/test/resources/js/tests/node/simple-js.js

@@ -1,5 +1,5 @@
 function simple($value) {
-	if(!$value.isURI()) {
-		return "IRIs expected";
-	}
+    if (!$value.isURI()) {
+        return "IRIs expected";
+    }
 }

src/test/resources/js/tests/rules/rectangle.js

@@ -1,16 +1,16 @@
-var NS = "http://datashapes.org/js/tests/rules/rectangle.test#";
+const NS = "http://datashapes.org/js/tests/rules/rectangle.test#";
 
 function computeArea($this) {
-	var width = getProperty($this, "width");
-	var height = getProperty($this, "height");
-	var area = TermFactory.literal(width.lex * height.lex, width.datatype);
-	var areaProperty = TermFactory.namedNode(NS + "area");
-	return [ [$this, areaProperty, area] ]; 
+    let width = getProperty($this, "width");
+    let height = getProperty($this, "height");
+    let area = TermFactory.literal(width.lex * height.lex, width.datatype);
+    let areaProperty = TermFactory.namedNode(NS + "area");
+    return [ [$this, areaProperty, area] ];
 }
 
 function getProperty($this, name) {
-	var it = $data.find($this, TermFactory.namedNode(NS + name), null);
-	var result = it.next().object;
-	it.close();
-	return result;
+    let it = $data.find($this, TermFactory.namedNode(NS + name), null);
+    let result = it.next().object;
+    it.close();
+    return result;
 }