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Added serialization tests

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Ewout Stortenbeker 2022-04-22 20:54:31 +02:00
parent e89fef1a0f
commit c7cc842a7b
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spec/transport.spec.js Normal file
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const { Transport } = require('../dist/transport');
const { PartialArray } = require('../dist/partial-array')
describe('Transport (de)serializing', () => {
it('single values', () => {
// v1 date
let val = new Date();
let ser = Transport.serialize(val);
expect(ser).toEqual({ map: 'date', val: val.toISOString() });
let check = Transport.deserialize(ser);
expect(check).toEqual(val);
let ver = Transport.detectSerializeVersion(ser);
expect(ver).toBe(1);
// v2 date
ser = Transport.serialize2(val);
expect(ser).toEqual({ '.type': 'date', '.val': val.toISOString() });
check = Transport.deserialize2(ser);
expect(check).toEqual(val);
ver = Transport.detectSerializeVersion(ser);
expect(ver).toBe(2);
});
it('object values', () => {
// v1 object with date property
let val = { text: 'Some text', date: new Date() };
let ser = Transport.serialize(val);
expect(ser).toEqual({ map: { 'date': 'date' }, val: { text: val.text, date: val.date.toISOString() } });
let check = Transport.deserialize(ser);
expect(check).toEqual(val);
let ver = Transport.detectSerializeVersion(ser);
expect(ver).toBe(1);
// v2
ser = Transport.serialize2(val);
expect(ser).toEqual({ text: val.text, date: { '.type': 'date', '.val': val.date.toISOString() } });
check = Transport.deserialize2(ser);
expect(check).toEqual(val);
ver = Transport.detectSerializeVersion(ser);
expect(ver).toBe(2);
// v1 object without serializable property
val = { text: 'Some text' };
ser = Transport.serialize(val);
expect(ser).toEqual({ val: { text: val.text } });
check = Transport.deserialize(ser);
expect(check).toEqual(val);
ver = Transport.detectSerializeVersion(ser);
expect(ver).toBe(1);
// v2
ser = Transport.serialize2(val);
expect(ser).toEqual(val);
check = Transport.deserialize2(ser);
expect(check).toEqual(val);
ver = Transport.detectSerializeVersion(ser);
expect(ver).toBe(2);
// v1 object with multiple nested properties that need serializing
val = {
text: 'Some text',
date: new Date('2022-04-22'),
sub1: {
edited: new Date(),
sub2: {
changed: new Date('2022-06-01')
}
}
};
ser = Transport.serialize(val);
expect(ser).toEqual({
map: {
'date': 'date',
'sub1/edited': 'date',
'sub1/sub2/changed': 'date'
},
val: {
text: val.text,
date: val.date.toISOString(),
sub1: {
edited: val.sub1.edited.toISOString(),
sub2: {
changed: val.sub1.sub2.changed.toISOString()
}
}
}
});
check = Transport.deserialize(ser);
expect(check).toEqual(val);
ver = Transport.detectSerializeVersion(ser);
expect(ver).toBe(1);
// v2
ser = Transport.serialize2(val);
expect(ser).toEqual({
text: val.text,
date: { '.type': 'date', '.val': val.date.toISOString() },
sub1: {
edited: { '.type': 'date', '.val': val.sub1.edited.toISOString() },
sub2: {
changed: { '.type': 'date', '.val': val.sub1.sub2.changed.toISOString() }
}
}
});
check = Transport.deserialize2(ser);
expect(check).toEqual(val);
ver = Transport.detectSerializeVersion(ser);
expect(ver).toBe(2);
});
it('partial (sparse) arrays', () => {
// v1 partial array:
let val = new PartialArray({
5: 'text',
12: new Date(),
26: { date: new Date() }
});
let ser = Transport.serialize(val);
expect(ser).toEqual({
map: {
'': 'array',
'12': 'date',
'26/date': 'date'
},
val: new PartialArray({
5: val[5],
12: val[12].toISOString(),
26: {
date: val[26].date.toISOString()
}
})
});
let check = Transport.deserialize(ser);
expect(check).toEqual(val);
let ver = Transport.detectSerializeVersion(ser);
expect(ver).toBe(1);
// v2 date
ser = Transport.serialize2(val);
expect(ser).toEqual({
'.type': 'array',
5: val[5],
12: {
'.type': 'date',
'.val': val[12].toISOString()
},
26: {
date: {
'.type': 'date',
'.val': val[26].date.toISOString()
}
}
});
check = Transport.deserialize2(ser);
expect(check).toEqual(val);
ver = Transport.detectSerializeVersion(ser);
expect(ver).toBe(2);
});
});