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construction.js
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229 lines (169 loc) · 5.89 KB
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import test from 'ava'
import StateMachine from '../src/app'
//-------------------------------------------------------------------------------------------------
test('singleton construction', t => {
var fsm = new StateMachine({
transitions: [
{ name: 'init', from: 'none', to: 'A' },
{ name: 'step1', from: 'A', to: 'B' },
{ name: 'step2', from: 'B', to: 'C' }
]
});
t.is(fsm.state, 'none')
t.deepEqual(fsm.allStates(), [ 'none', 'A', 'B', 'C' ])
t.deepEqual(fsm.allTransitions(), [ 'init', 'step1', 'step2' ])
t.deepEqual(fsm.transitions(), [ 'init' ])
})
//-------------------------------------------------------------------------------------------------
test('singleton construction - with init state', t => {
var fsm = new StateMachine({
init: 'A',
transitions: [
{ name: 'step1', from: 'A', to: 'B' },
{ name: 'step2', from: 'B', to: 'C' }
]
});
t.is(fsm.state, 'A')
t.deepEqual(fsm.allStates(), [ 'none', 'A', 'B', 'C' ])
t.deepEqual(fsm.allTransitions(), [ 'init', 'step1', 'step2' ])
t.deepEqual(fsm.transitions(), [ 'step1' ])
})
//-------------------------------------------------------------------------------------------------
test('singleton construction - with init state and transition', t => {
var fsm = new StateMachine({
init: { name: 'boot', to: 'A' },
transitions: [
{ name: 'step1', from: 'A', to: 'B' },
{ name: 'step2', from: 'B', to: 'C' }
]
});
t.is(fsm.state, 'A')
t.deepEqual(fsm.allStates(), [ 'none', 'A', 'B', 'C' ])
t.deepEqual(fsm.allTransitions(), [ 'boot', 'step1', 'step2' ])
t.deepEqual(fsm.transitions(), [ 'step1' ])
})
//-------------------------------------------------------------------------------------------------
test('singleton construction - with init state, transition, AND from state', t => {
var fsm = new StateMachine({
init: { name: 'boot', from: 'booting', to: 'A' },
transitions: [
{ name: 'step1', from: 'A', to: 'B' },
{ name: 'step2', from: 'B', to: 'C' }
]
});
t.is(fsm.state, 'A')
t.deepEqual(fsm.allStates(), [ 'booting', 'A', 'B', 'C' ])
t.deepEqual(fsm.allTransitions(), [ 'boot', 'step1', 'step2' ])
t.deepEqual(fsm.transitions(), [ 'step1' ])
})
//-------------------------------------------------------------------------------------------------
test('singleton construction - with custom data and methods', t => {
var fsm = new StateMachine({
init: 'A',
transitions: [
{ name: 'step1', from: 'A', to: 'B' },
{ name: 'step2', from: 'B', to: 'C' }
],
data: {
value: 42
},
methods: {
talk: function() {
return this.state + ' - ' + this.value
}
}
});
t.is(fsm.state, 'A')
t.is(fsm.value, 42)
t.is(fsm.talk(), 'A - 42')
fsm.step1()
t.is(fsm.state, 'B')
t.is(fsm.value, 42)
t.is(fsm.talk(), 'B - 42')
fsm.value = 99
t.is(fsm.state, 'B')
t.is(fsm.value, 99)
t.is(fsm.talk(), 'B - 99')
})
//-------------------------------------------------------------------------------------------------
test('factory construction', t => {
var MyClass = StateMachine.factory({
init: 'A',
transitions: [
{ name: 'step1', from: 'A', to: 'B' },
{ name: 'step2', from: 'B', to: 'C' }
]
});
var fsm1 = new MyClass(),
fsm2 = new MyClass(),
fsm3 = new MyClass();
fsm2.step1()
fsm3.step1()
fsm3.step2()
t.is(fsm1.state, 'A')
t.is(fsm2.state, 'B')
t.is(fsm3.state, 'C')
t.deepEqual(fsm1.allStates(), [ 'none', 'A', 'B', 'C' ])
t.deepEqual(fsm2.allStates(), [ 'none', 'A', 'B', 'C' ])
t.deepEqual(fsm3.allStates(), [ 'none', 'A', 'B', 'C' ])
t.deepEqual(fsm1.allTransitions(), [ 'init', 'step1', 'step2' ])
t.deepEqual(fsm2.allTransitions(), [ 'init', 'step1', 'step2' ])
t.deepEqual(fsm3.allTransitions(), [ 'init', 'step1', 'step2' ])
t.deepEqual(fsm1.transitions(), [ 'step1' ])
t.deepEqual(fsm2.transitions(), [ 'step2' ])
t.deepEqual(fsm3.transitions(), [ ])
t.is(fsm1.allStates, MyClass.prototype.allStates)
t.is(fsm2.allStates, MyClass.prototype.allStates)
t.is(fsm3.allStates, MyClass.prototype.allStates)
})
//-------------------------------------------------------------------------------------------------
test('factory construction - with custom data and methods', t => {
var MyClass = StateMachine.factory({
init: 'A',
transitions: [
{ name: 'step1', from: 'A', to: 'B' },
{ name: 'step2', from: 'B', to: 'C' }
],
data: function(value) {
return {
value: value
}
},
methods: {
talk: function() {
return this.state + ' - ' + this.value
}
}
});
var fsm1 = new MyClass(1),
fsm2 = new MyClass(2),
fsm3 = new MyClass(3);
t.is(fsm1.state, 'A')
t.is(fsm2.state, 'A')
t.is(fsm3.state, 'A')
t.is(fsm1.talk(), 'A - 1')
t.is(fsm2.talk(), 'A - 2')
t.is(fsm3.talk(), 'A - 3')
fsm2.step1()
fsm3.step1()
fsm3.step2()
t.is(fsm1.state, 'A')
t.is(fsm2.state, 'B')
t.is(fsm3.state, 'C')
t.is(fsm1.talk(), 'A - 1')
t.is(fsm2.talk(), 'B - 2')
t.is(fsm3.talk(), 'C - 3')
t.deepEqual(fsm1.allStates(), [ 'none', 'A', 'B', 'C' ])
t.deepEqual(fsm2.allStates(), [ 'none', 'A', 'B', 'C' ])
t.deepEqual(fsm3.allStates(), [ 'none', 'A', 'B', 'C' ])
t.deepEqual(fsm1.allTransitions(), [ 'init', 'step1', 'step2' ])
t.deepEqual(fsm2.allTransitions(), [ 'init', 'step1', 'step2' ])
t.deepEqual(fsm3.allTransitions(), [ 'init', 'step1', 'step2' ])
t.deepEqual(fsm1.transitions(), [ 'step1' ])
t.deepEqual(fsm2.transitions(), [ 'step2' ])
t.deepEqual(fsm3.transitions(), [ ])
t.is(fsm1.allStates, MyClass.prototype.allStates)
t.is(fsm2.allStates, MyClass.prototype.allStates)
t.is(fsm3.allStates, MyClass.prototype.allStates)
})
//-------------------------------------------------------------------------------------------------