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add in chain resolving

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This commit is contained in:
Bill Barman 2018-11-22 17:10:20 +08:00
parent 21fac92a88
commit ec955060a2
2 changed files with 46 additions and 1 deletions
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12
src/utils/DIDResolver.ts
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@ -46,7 +46,17 @@ export default class DIDResolver {
data = null
break
} else {
didId = Web3.utils.toHex(data.value).substring(2)
if ( data.value.match(/^[0-9a-fA-Fx]+/) ) {
// get the hex value of the chain
didId = Web3.utils.toHex("0x" + data.value.replace(/^0x/, "")).substring(2)
} else if ( data.value.match(/^did:op/) ) {
// if the DID value is another Ocean DID then get the id
didId = DIDTools.didToId(data.value)
} else {
// check for unusall values in the 'DID' record, http, ftp, {xxx
data = null
break
}
data = await this.getDID(didId)
}
}

35
test/keeper/DIDResolver.test.ts
View File

@ -47,6 +47,41 @@ describe("DIDResolver", () => {
const didResolved = await didResolver.resolve(did)
assert(didResolved)
assert(didResolved.isURL())
assert(didResolved.getValue() == testURL)
})
it("should register chain of attributes and resolve", async () => {
const didList: string[] = []
const chainLength = 10
const testURL = "http://localhost:5000"
const ownerAccount: Account = (await ocean.getAccounts())[0]
const providerKey = Web3Provider.getWeb3().utils.fromAscii("provider")
for ( let index = 0; index < chainLength; index ++ ) {
let did = DIDTools.idToDID(IdGenerator.generateId())
didList.push(did)
}
for ( let index = 0; index < chainLength - 1; index ++ ) {
let didId = DIDTools.didToId(didList[index])
let nextDIDId = DIDTools.didToId(didList[index + 1])
let receipt = await didRegistry.registerAttribute(didId, ValueType.DID, providerKey,
nextDIDId, ownerAccount.getId())
assert(receipt)
}
const didId = DIDTools.didToId(didList[didList.length - 1])
const receipt = await didRegistry.registerAttribute(didId, ValueType.URL, providerKey,
testURL, ownerAccount.getId())
assert(receipt)
const didResolver = new DIDResolver(didRegistry)
assert(didResolver)
// resolve from the first DID in the chain
const didResolved = await didResolver.resolve(didList[0])
assert(didResolved)
assert(didResolved.isURL())
assert(didResolved.getValue() == testURL)
})