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test: amount, lt, lte, gt, gte.

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This commit is contained in:
Hayden Young 2023-02-22 02:34:56 +00:00
parent 8db138ac9d
commit d7d4d72ce9
1 changed files with 93 additions and 2 deletions
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95
test/db/event-store.test.js
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@ -12,7 +12,7 @@ const { sync: rmrf } = rimraf
const OpLog = { Log, Entry, IPFSBlockStorage, LevelStorage }
Object.keys(testAPIs).forEach((IPFS) => {
describe('DocumentStore Database (' + IPFS + ')', function () {
describe('EventStore Database (' + IPFS + ')', function () {
this.timeout(config.timeout * 2)
let ipfsd
@ -135,13 +135,14 @@ Object.keys(testAPIs).forEach((IPFS) => {
describe('Iterator', () => {
let hashes = []
const last = arr => arr[arr.length - 1]
const first = arr => arr[0]
beforeEach(async () => {
hashes = []
hashes = await mapSeries([0, 1, 2, 3, 4], (i) => db.add('hello' + i))
})
it('returns all items less than head', async () => {
it('returns items less than head', async () => {
const all = []
for await (const ev of db.iterator({ lt: last(hashes) })) {
all.unshift(ev)
@ -150,6 +151,96 @@ Object.keys(testAPIs).forEach((IPFS) => {
strictEqual(all.length, 4)
deepStrictEqual(all.map(e => e.value), ['hello0', 'hello1', 'hello2', 'hello3'])
})
it('returns items less or equal to head', async () => {
const all = []
for await (const ev of db.iterator({ lte: last(hashes) })) {
all.unshift(ev)
}
strictEqual(all.length, 5)
deepStrictEqual(all.map(e => e.value), ['hello0', 'hello1', 'hello2', 'hello3', 'hello4'])
})
it('returns items greater than root', async () => {
const all = []
for await (const ev of db.iterator({ gt: first(hashes) })) {
all.unshift(ev)
}
strictEqual(all.length, 4)
deepStrictEqual(all.map(e => e.value), ['hello1', 'hello2', 'hello3', 'hello4'])
})
it('returns items greater than or equal to root', async () => {
const all = []
for await (const ev of db.iterator({ gte: first(hashes) })) {
all.unshift(ev)
}
strictEqual(all.length, 5)
deepStrictEqual(all.map(e => e.value), ['hello0', 'hello1', 'hello2', 'hello3', 'hello4'])
})
it('returns head only', async () => {
const all = []
for await (const ev of db.iterator({ amount: 1 })) {
all.unshift(ev)
}
strictEqual(all.length, 1)
deepStrictEqual(all.map(e => e.value), ['hello4'])
})
it('returns head + 1', async () => {
const all = []
for await (const ev of db.iterator({ amount: 2 })) {
all.unshift(ev)
}
strictEqual(all.length, 2)
deepStrictEqual(all.map(e => e.value), ['hello3', 'hello4'])
})
it('returns head + 2', async () => {
const all = []
for await (const ev of db.iterator({ amount: 3 })) {
all.unshift(ev)
}
strictEqual(all.length, 3)
deepStrictEqual(all.map(e => e.value), ['hello2', 'hello3', 'hello4'])
})
it('returns next item greater than root', async () => {
const all = []
for await (const ev of db.iterator({ gt: first(hashes), amount: 1 })) {
all.unshift(ev)
}
strictEqual(all.length, 1)
deepStrictEqual(all.map(e => e.value), ['hello2'])
})
it('returns next two items greater than root', async () => {
const all = []
for await (const ev of db.iterator({ gt: first(hashes), amount: 2 })) {
all.unshift(ev)
}
strictEqual(all.length, 2)
deepStrictEqual(all.map(e => e.value), ['hello2', 'hello3'])
})
it('returns first item less than head', async () => {
const all = []
for await (const ev of db.iterator({ lt: last(hashes), amount: 1 })) {
all.unshift(ev)
}
strictEqual(all.length, 1)
deepStrictEqual(all.map(e => e.value), ['hello3'])
})
})
})
})