Add a mocha-style test for mscript, related to issue #3

app/test/mscript.test.js

@@ -0,0 +1,204 @@
+'use strict';
+
+const Mscript = require('../lib/mscript');
+const mscript = new Mscript();
+
+const assert = require('assert')
+
+describe(`Basic functions`, () => {
+	const script1 = 'CF\nPF\nCB\nPB\nBF\nBB';
+	const script2 = `CF 3\nPF 3`
+	const script3 = `CF\nPF`
+
+	mscript.interpret(script1, (obj) => {
+		assert.ok(obj.success, `Simple script1 compiles`)
+		assert.equal(obj.cam, 0, 'Camera gets equaled out');
+		assert.equal(obj.proj, 0, 'Projector gets cancelled out');
+		assert.equal(obj.arr.length, 6, 'Generate sequence of 6 steps');
+	});
+
+	mscript.interpret(script2, (obj) => {
+		let pass = false;
+		if (obj.success === true 
+			&& obj.cam === 3
+			&& obj.proj === 3 
+			&& obj.arr.length === 6) {
+			pass = true;
+		}
+		assert.ok(pass, `Simple script2 compiles`)
+	});
+
+	let obj = mscript.interpret(script3)
+	assert.ok(true, 'Simple script3 with implied counts compiles')
+	//console.log(obj)
+});
+
+describe(`Commands with integers`, () => {
+	const script = 'CF 5\nPF 5\nCB 5\nPB 5\nBF 3\nBB 3';
+
+	mscript.interpret(script, (obj) => {
+		let pass = false;
+		if (obj.success === true 
+			&& obj.cam === 0
+			&& obj.proj === 0 
+			&& obj.arr.length === 26) {
+			pass = true;
+		}
+		assert.ok(pass, `Script with integers cancels out count, but generates list of commands`)
+	});
+})
+
+
+describe('State', () => {
+	const script = 'CF 1000\nCB 1000\nSET PROJ 200\nPB 200';
+
+	mscript.interpret(script, (obj) => {
+		let pass = false;
+		if (obj.success === true 
+			&& obj.cam === 0
+			&& obj.proj === 0) {
+			pass = true;
+		}
+		assert.ok(pass, `Basic state test`);
+	});
+});
+
+describe('Loop', () => {
+	const script1 = 'LOOP 10\nCF 3\nPF 1\nEND LOOP';
+
+	mscript.interpret(script1, (obj) => {
+		let pass = false;
+		if (obj.success === true 
+			&& obj.cam === 30
+			&& obj.proj === 10
+			&& obj.arr.length === 40) {
+			pass = true;
+		}
+		assert.ok(pass, 'Basic loop');
+
+	});
+	const script2 = 'LOOP 4\nLOOP 4\nPF\nBF\nEND LOOP\nEND LOOP';
+	mscript.interpret(script2, (obj) => {
+		let pass = false;
+		if (obj.success === true 
+			&& obj.cam === 16
+			&& obj.proj === 16
+			&& obj.arr.length === 32) {
+			pass = true;
+		}
+		assert.ok(pass, 'Recursive loop');
+	});
+	//LOOP W/ CAM and PROJ
+	const script3 = 'LOOP 2\nCAM 4\nPROJ 4\nEND';
+	mscript.interpret(script3, (obj) => {
+		let pass = false;
+		if (obj.success === true 
+			&& obj.cam === 8
+			&& obj.proj === 8
+			&& obj.arr.length === 16
+			&& obj.light.length === 16
+			&& obj.light[0] === '0,0,0') {
+			pass = true;
+		}
+		assert.ok(pass, 'Basic cam/proj loop');
+	});
+});
+
+describe('Light', () => {
+	//Lighting tests
+	const script1 = 'L 255,255,255\nCF\nPF';
+
+	mscript.interpret(script1, (obj) => {
+		let pass = false;
+		if (obj.success === true 
+			&& obj.cam === 1
+			&& obj.proj === 1
+			&& obj.arr.length === 2
+			&& obj.light.length === 2
+			&& obj.light[0] === '255,255,255'
+			&& obj.light[1] === '') {
+			pass = true;
+		}
+		assert.ok(pass, 'Basic light');
+	});
+	
+	const script2 = 'L 255,255,255\nCF\nPF\nBF';
+	mscript.interpret(script2, (obj) => {
+		let pass = false;
+		if (obj.success === true 
+			&& obj.cam === 2
+			&& obj.proj === 1
+			&& obj.arr.length === 3
+			&& obj.light.length === 3
+			&& obj.light[0] === '255,255,255'
+			&& obj.light[1] === ''
+			&& obj.light[2] === '0,0,0') {
+			pass = true;
+		}
+		assert.ok(pass, 'Basic black');
+	});
+	const script3 = 'LOOP 2\nL 1,1,1\nCF\nL 2,2,2\nCF\nEND';
+	mscript.interpret(script3, (obj) => {
+		let pass = false;
+		if (obj.success === true 
+			&& obj.cam === 4
+			&& obj.proj === 0
+			&& obj.arr.length === 4
+			&& obj.light.length === 4
+			&& obj.light[0] === '1,1,1'
+			&& obj.light[3] === '2,2,2') {
+			pass = true;
+		}
+		assert.ok(pass, 'Basic light');
+	});
+});
+
+describe('Fade', () => {
+
+	const script1 = 
+`F 72 0,0,0 10,20,30
+CF
+END
+PF 10`
+	mscript.interpret(script1, (obj) => {
+		//console.dir(obj)
+		assert.ok(obj.success, 'Basic fade compiles');
+		assert.equal(obj.cam, 72, `Camera moves forward 72 frames`);
+		assert.equal(obj.proj, 10, 'Projector moves forward 10 frames');
+		assert.equal(obj.arr.length, 82, 'Generates 82 steps');
+		assert.equal(obj.light[0], '0,0,0', 'Fade starts with starting color');
+		assert.equal(obj.light[71], '10,20,30', 'Fade ends with ending color');
+		assert.equal(obj.light[72], '', 'Frame after fade is default color');
+	});
+
+	const script2 =
+`
+F 24 25,255,125 225,125,10
+CF
+END
+L 225,125,10
+CF 10`
+	mscript.interpret(script2, (obj) => {
+		//console.dir(obj)
+		assert.ok(obj.success, 'Mscript labeled output success');
+		assert.equal(obj.cam, 34, 'There are 34 camera frames');
+		assert.equal(obj.arr.length, 34, 'There are 34 steps in the script');
+		assert.equal(obj.light[0], '25,255,125', 'First frame is equal to start color');
+		assert.equal(obj.light[23], '225,125,10', 'Last frame in fade is equal to end color');
+		assert.equal(obj.light[24], '225,125,10', 'First frame after fade is set using Light command');
+	});
+})
+
+describe('Variables', () => {
+	const script1 = 
+`@LIGHT=200,200,200
+@COUNT=1
+CF 20
+PF
+@COUNT++
+`
+	mscript.interpret(script1, obj => {
+		//console.dir(obj)
+		assert.ok(true)
+	})
+})