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initial prefs storage work

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This commit is contained in:
Henry Jameson 2022-08-10 02:19:07 +03:00
commit aa41cedd93
2 changed files with 144 additions and 4 deletions
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94
test/unit/specs/modules/serverSideStorage.spec.js
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@ -7,6 +7,7 @@ import {
_getRecentData,
_getAllFlags,
_mergeFlags,
_mergePrefs,
_resetFlags,
mutations,
defaultState,
@ -28,6 +29,7 @@ describe('The serverSideStorage module', () => {
expect(state.cache._version).to.eql(VERSION)
expect(state.cache._timestamp).to.be.a('number')
expect(state.cache.flagStorage).to.eql(defaultState.flagStorage)
expect(state.cache.prefsStorage).to.eql(defaultState.prefsStorage)
})
it('should initialize storage with proper flags for new users if none present', () => {
@ -36,6 +38,7 @@ describe('The serverSideStorage module', () => {
expect(state.cache._version).to.eql(VERSION)
expect(state.cache._timestamp).to.be.a('number')
expect(state.cache.flagStorage).to.eql(newUserFlags)
expect(state.cache.prefsStorage).to.eql(defaultState.prefsStorage)
})
it('should merge flags even if remote timestamp is older', () => {
@ -57,6 +60,9 @@ describe('The serverSideStorage module', () => {
flagStorage: {
...defaultState.flagStorage,
updateCounter: 1
},
prefsStorage: {
...defaultState.flagStorage,
}
}
}
@ -157,6 +163,94 @@ describe('The serverSideStorage module', () => {
})
})
describe('_mergePrefs', () => {
it('should prefer recent and apply journal to it', () => {
expect(
_mergePrefs(
// RECENT
{
simple: { a: 1, b: 0, c: true },
_journal: [
{ path: 'simple.b', operation: 'set', args: [0], timestamp: 2 },
{ path: 'simple.c', operation: 'set', args: [true], timestamp: 4 }
]
},
// STALE
{
simple: { a: 1, b: 1, c: false },
_journal: [
{ path: 'simple.a', operation: 'set', args: [1], timestamp: 1 },
{ path: 'simple.b', operation: 'set', args: [1], timestamp: 3 }
]
}
)
).to.eql({
simple: { a: 1, b: 1, c: true },
_journal: [
{ path: 'simple.a', operation: 'set', args: [1], timestamp: 1 },
{ path: 'simple.b', operation: 'set', args: [1], timestamp: 3 },
{ path: 'simple.c', operation: 'set', args: [true], timestamp: 4 }
]
})
})
it('should allow setting falsy values', () => {
expect(
_mergePrefs(
// RECENT
{
simple: { a: 1, b: 0, c: false },
_journal: [
{ path: 'simple.b', operation: 'set', args: [0], timestamp: 2 },
{ path: 'simple.c', operation: 'set', args: [false], timestamp: 4 }
]
},
// STALE
{
simple: { a: 0, b: 0, c: true },
_journal: [
{ path: 'simple.a', operation: 'set', args: [0], timestamp: 1 },
{ path: 'simple.b', operation: 'set', args: [0], timestamp: 3 }
]
}
)
).to.eql({
simple: { a: 0, b: 0, c: false },
_journal: [
{ path: 'simple.a', operation: 'set', args: [0], timestamp: 1 },
{ path: 'simple.b', operation: 'set', args: [0], timestamp: 3 },
{ path: 'simple.c', operation: 'set', args: [false], timestamp: 4 }
]
})
})
it('should work with strings', () => {
expect(
_mergePrefs(
// RECENT
{
simple: { a: 'foo' },
_journal: [
{ path: 'simple.a', operation: 'set', args: ['foo'], timestamp: 2 }
]
},
// STALE
{
simple: { a: 'bar' },
_journal: [
{ path: 'simple.a', operation: 'set', args: ['bar'], timestamp: 4 }
]
}
)
).to.eql({
simple: { a: 'bar' },
_journal: [
{ path: 'simple.a', operation: 'set', args: ['bar'], timestamp: 4 }
]
})
})
})
describe('_resetFlags', () => {
it('should reset all known flags to 0 when reset flag is set to > 0 and < 9000', () => {
const totalFlags = { a: 0, b: 3, reset: 1 }