mcopy/app/test/mscript.test.js

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'use strict';
const Mscript = require('../lib/mscript');
const mscript = new Mscript();
const assert = require('assert')
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describe(`mscript module`, () => {
const script1 = 'CF\nPF\nCB\nPB\nBF\nBB';
const script2 = `CF 3\nPF 3`
const script3 = `CF\nPF`
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it ('Should compile very short scripts as strings', () => {
const obj = mscript.interpret(script1)
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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');
});
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it ('Should compile script with count values after command', () => {
const obj = mscript.interpret(script2)
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assert.ok(obj.success, `Simple script2 compiles`);
assert.equal(obj.arr[0], 'CF', `First step is a camera_forward command`);
assert.equal(obj.cam, 3, `Camera finished on frame 3`);
assert.equal(obj.proj, 3, `Projector finished on frame 3`);
assert.equal(obj.arr.length, 6, `Generate sequence of 6 steps`);
});
it ('Should compile with implied counts of 1', () => {
const obj = mscript.interpret(script3);
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assert.ok(obj.success, 'Simple script3 with implied counts compiles');
//console.log(obj);
});
});
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describe(`mscript - Commands with integers`, () => {
const script = `
CF 5
PF 5
CB 5
PB 5
BF 3
BB 3`;
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it ('Should compile script with integers as count values', () => {
const obj = mscript.interpret(script)
assert.ok(obj.success, `Script with integers cancels out count, but generates list of commands`)
assert.equal(obj.cam , 0, 'Steps cancel each other out on cam');
assert.equal(obj.proj, 0, 'Steps cancel each other out on proj');
assert.equal(obj.arr.length, 26, 'Total of 26 steps in sequence');
});
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});
describe(`mscript - Device commands`, () => {
const script1 = `
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CAM 50
PROJ 50`;
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it ('Should compile script with device commands', () => {
const obj = mscript.interpret(script1);
assert.ok(obj.success, `Script generates 100 step sequence with 50 steps on each device`);
assert.equal(obj.cam, 50, `Camera gets to 50`);
assert.equal(obj.arr[0], 'BF', 'First step is black_forward');
assert.equal(obj.proj, 50, `Projector gets to 50`);
assert.equal(obj.arr[50], 'PF', '51st step is projector_forward');
assert.equal(obj.arr.length, 100, `Array is 100 steps long`);
});
const script2 = `
SET CAM 0
SET PROJ 50
CAM 50
PROJ 0`
it ('Should generate steps in correct direction', () => {
const obj = mscript.interpret(script2);
assert.ok(obj.success, `Script generates 100 step sequence with 50 steps on each device`);
assert.equal(obj.cam, 50, `Camera gets to 50`);
assert.equal(obj.arr[0], 'BF', 'First step is black_forward');
assert.equal(obj.proj, 0, `Projector gets to 0`);
assert.equal(obj.arr[50], 'PB', '51st step is projector_backward');
assert.equal(obj.arr.length, 100, `Array is 100 steps long`);
});
});
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describe('mscript - State', () => {
const script = `
CF 1000
CB 1000
SET PROJ 200
PB 200`;
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it ('Should manage state using SET commands', () => {
const obj = mscript.interpret(script)
let pass = false;
if (obj.success === true
&& obj.cam === 0
&& obj.proj === 0) {
pass = true;
}
assert.ok(pass, `Basic state test`);
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});
});
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describe('mscript - Loop', () => {
const script1 = `
LOOP 10
CF 3
PF 1
END LOOP`;
it ('Should generate a looped sequence between LOOP and END LOOP statements', () => {
const obj = mscript.interpret(script1)
let pass = false;
if (obj.success === true
&& obj.cam === 30
&& obj.proj === 10
&& obj.arr.length === 40) {
pass = true;
}
assert.ok(pass, 'Basic loop');
});
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const script2 = `
LOOP 4
LOOP 4
PF
BF
END LOOP
END LOOP`;
it ('Should generate a sequence with nested loops', () => {
const obj = mscript.interpret(script2)
let pass = false;
if (obj.success === true
&& obj.cam === 16
&& obj.proj === 16
&& obj.arr.length === 32) {
pass = true;
}
assert.ok(pass, 'Nested loop works');
});
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//LOOP W/ CAM and PROJ
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const script3 = `
LOOP 2
CAM 4
PROJ 4
END`;
it ('Should generate a sequence with CAM and PROJ statements', () => {
const obj = mscript.interpret(script3)
let pass = false;
if (obj.success === true
&& obj.cam === 8
&& obj.proj === 8
&& obj.arr.length === 16
&& obj.meta.length === 16
&& obj.meta[0] === '0,0,0') {
pass = true;
}
assert.ok(pass, 'Basic cam/proj loop');
});
});
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describe('mscript - Light', () => {
//Lighting tests
const script1 = 'L 255,255,255\nCF\nPF';
it ( `Should set a light value on camera steps`, () => {
const obj = mscript.interpret(script1)
let pass = false;
if (obj.success === true
&& obj.cam === 1
&& obj.proj === 1
&& obj.arr.length === 2
&& obj.meta.length === 2
&& obj.meta[0] === '255,255,255'
&& obj.meta[1] === '') {
pass = true;
}
assert.ok(pass, 'Basic light');
});
const script2 = 'L 255,255,255\nCF\nPF\nBF';
it ( `Should set light to black on black_forward`, () => {
const obj = mscript.interpret(script2)
let pass = false;
if (obj.success === true
&& obj.cam === 2
&& obj.proj === 1
&& obj.arr.length === 3
&& obj.meta.length === 3
&& obj.meta[0] === '255,255,255'
&& obj.meta[1] === ''
&& obj.meta[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';
it ( `Should set light within a loop`, () => {
const obj = mscript.interpret(script3);
let pass = false;
if (obj.success === true
&& obj.cam === 4
&& obj.proj === 0
&& obj.arr.length === 4
&& obj.meta.length === 4
&& obj.meta[0] === '1,1,1'
&& obj.meta[3] === '2,2,2') {
pass = true;
}
assert.ok(pass, 'Basic light');
});
});
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describe('mscript - Fade', () => {
const script1 =
`F 72 0,0,0 10,20,30
CF
END
PF 10`
it ('Should generate a fade', () => {
const obj = mscript.interpret(script1)
//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.meta[0], '0,0,0', 'Fade starts with starting color');
assert.equal(obj.meta[71], '10,20,30', 'Fade ends with ending color');
assert.equal(obj.meta[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`
it ('Should generate a fade and immediately set a light value after', () => {
const obj = mscript.interpret(script2)
//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.meta[0], '25,255,125', 'First frame is equal to start color');
assert.equal(obj.meta[23], '225,125,10', 'Last frame in fade is equal to end color');
assert.equal(obj.meta[24], '225,125,10', 'First frame after fade is set using Light command');
})
})
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/*describe('mscript - Variables', () => {
const script1 =
`@LIGHT=200,200,200
@COUNT=1
CF 20
PF
@COUNT++
`
mscript.interpret(script1, obj => {
//console.dir(obj)
assert.ok(true)
})
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})*/