Examples of javax.script.ScriptEngine.eval()

javax.script.ScriptEngine.eval()
Evaluates the script with the given context, returning any value. @param script path to the script @param context the script context


        final ScriptEngine engineWithImports = new GremlinGroovyScriptEngine(new DefaultImportCustomizerProvider());
        engineWithImports.put("g", g);
        assertEquals(Vertex.class.getName(), engineWithImports.eval("Vertex.class.getName()"));
        assertEquals(2l, engineWithImports.eval("g.V().has('age',Compare.gt,30).count().next()"));
        assertEquals(Direction.IN, engineWithImports.eval("Direction.IN"));
        assertEquals(Direction.OUT, engineWithImports.eval("Direction.OUT"));
        assertEquals(Direction.BOTH, engineWithImports.eval("Direction.BOTH"));
    }

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        final ScriptEngine engineWithImports = new GremlinGroovyScriptEngine(new DefaultImportCustomizerProvider());
        engineWithImports.put("g", g);
        assertEquals(Vertex.class.getName(), engineWithImports.eval("Vertex.class.getName()"));
        assertEquals(2l, engineWithImports.eval("g.V().has('age',Compare.gt,30).count().next()"));
        assertEquals(Direction.IN, engineWithImports.eval("Direction.IN"));
        assertEquals(Direction.OUT, engineWithImports.eval("Direction.OUT"));
        assertEquals(Direction.BOTH, engineWithImports.eval("Direction.BOTH"));
    }




    @Test

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        engineWithImports.put("g", g);
        assertEquals(Vertex.class.getName(), engineWithImports.eval("Vertex.class.getName()"));
        assertEquals(2l, engineWithImports.eval("g.V().has('age',Compare.gt,30).count().next()"));
        assertEquals(Direction.IN, engineWithImports.eval("Direction.IN"));
        assertEquals(Direction.OUT, engineWithImports.eval("Direction.OUT"));
        assertEquals(Direction.BOTH, engineWithImports.eval("Direction.BOTH"));
    }




    @Test
    @LoadGraphWith(LoadGraphWith.GraphData.CLASSIC)

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    @Test
    @LoadGraphWith(LoadGraphWith.GraphData.CLASSIC)
    public void shouldProperlyHandleBindings() throws Exception {
        final ScriptEngine engine = new GremlinGroovyScriptEngine();
        engine.put("g", g);
        Assert.assertEquals(g.v(1), engine.eval("g.v(1)"));


        final Bindings bindings = engine.createBindings();
        bindings.put("g", g);
        bindings.put("s", "marko");
        bindings.put("f", 0.5f);

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        bindings.put("i", 1);
        bindings.put("b", true);
        bindings.put("l", 100l);
        bindings.put("d", 1.55555d);


        Assert.assertEquals(engine.eval("g.E().has('weight',f).next()", bindings), g.e(7));
        Assert.assertEquals(engine.eval("g.V().has('name',s).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('bbb',it.get().value('name')=='marko')}.iterate();g.V().has('bbb',b).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('iii',it.get().value('name')=='marko'?1:0)}.iterate();g.V().has('iii',i).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('lll',it.get().value('name')=='marko'?100l:0l)}.iterate();g.V().has('lll',l).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('ddd',it.get().value('name')=='marko'?1.55555d:0)}.iterate();g.V().has('ddd',d).next()", bindings), g.v(1));

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        bindings.put("b", true);
        bindings.put("l", 100l);
        bindings.put("d", 1.55555d);


        Assert.assertEquals(engine.eval("g.E().has('weight',f).next()", bindings), g.e(7));
        Assert.assertEquals(engine.eval("g.V().has('name',s).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('bbb',it.get().value('name')=='marko')}.iterate();g.V().has('bbb',b).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('iii',it.get().value('name')=='marko'?1:0)}.iterate();g.V().has('iii',i).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('lll',it.get().value('name')=='marko'?100l:0l)}.iterate();g.V().has('lll',l).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('ddd',it.get().value('name')=='marko'?1.55555d:0)}.iterate();g.V().has('ddd',d).next()", bindings), g.v(1));
    }

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        bindings.put("l", 100l);
        bindings.put("d", 1.55555d);


        Assert.assertEquals(engine.eval("g.E().has('weight',f).next()", bindings), g.e(7));
        Assert.assertEquals(engine.eval("g.V().has('name',s).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('bbb',it.get().value('name')=='marko')}.iterate();g.V().has('bbb',b).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('iii',it.get().value('name')=='marko'?1:0)}.iterate();g.V().has('iii',i).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('lll',it.get().value('name')=='marko'?100l:0l)}.iterate();g.V().has('lll',l).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('ddd',it.get().value('name')=='marko'?1.55555d:0)}.iterate();g.V().has('ddd',d).next()", bindings), g.v(1));
    }

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        bindings.put("d", 1.55555d);


        Assert.assertEquals(engine.eval("g.E().has('weight',f).next()", bindings), g.e(7));
        Assert.assertEquals(engine.eval("g.V().has('name',s).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('bbb',it.get().value('name')=='marko')}.iterate();g.V().has('bbb',b).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('iii',it.get().value('name')=='marko'?1:0)}.iterate();g.V().has('iii',i).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('lll',it.get().value('name')=='marko'?100l:0l)}.iterate();g.V().has('lll',l).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('ddd',it.get().value('name')=='marko'?1.55555d:0)}.iterate();g.V().has('ddd',d).next()", bindings), g.v(1));
    }


    @Test

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        Assert.assertEquals(engine.eval("g.E().has('weight',f).next()", bindings), g.e(7));
        Assert.assertEquals(engine.eval("g.V().has('name',s).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('bbb',it.get().value('name')=='marko')}.iterate();g.V().has('bbb',b).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('iii',it.get().value('name')=='marko'?1:0)}.iterate();g.V().has('iii',i).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('lll',it.get().value('name')=='marko'?100l:0l)}.iterate();g.V().has('lll',l).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('ddd',it.get().value('name')=='marko'?1.55555d:0)}.iterate();g.V().has('ddd',d).next()", bindings), g.v(1));
    }


    @Test
    @LoadGraphWith(LoadGraphWith.GraphData.CLASSIC)

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        Assert.assertEquals(engine.eval("g.E().has('weight',f).next()", bindings), g.e(7));
        Assert.assertEquals(engine.eval("g.V().has('name',s).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('bbb',it.get().value('name')=='marko')}.iterate();g.V().has('bbb',b).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('iii',it.get().value('name')=='marko'?1:0)}.iterate();g.V().has('iii',i).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('lll',it.get().value('name')=='marko'?100l:0l)}.iterate();g.V().has('lll',l).next()", bindings), g.v(1));
        Assert.assertEquals(engine.eval("g.V().sideEffect{it.get().property('ddd',it.get().value('name')=='marko'?1.55555d:0)}.iterate();g.V().has('ddd',d).next()", bindings), g.v(1));
    }


    @Test
    @LoadGraphWith(LoadGraphWith.GraphData.CLASSIC)
    public void shouldBeThreadSafe() throws Exception {

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