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test - create ethJsQuery stub

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This commit is contained in:
frankiebee 2018-01-14 14:00:59 -08:00
parent f0dd4f1923
commit 409b49b411
1 changed files with 14 additions and 1 deletions
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15
test/stub/provider.js
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@ -5,7 +5,8 @@ module.exports = {
createEngineForTestData, createEngineForTestData,
providerFromEngine, providerFromEngine,
scaffoldMiddleware, scaffoldMiddleware,
createStubedProvider createEthJsQueryStub,
createStubedProvider,
} }
@ -18,6 +19,18 @@ function providerFromEngine (engine) {
return provider return provider
} }
function createEthJsQueryStub (stubProvider) {
return new Proxy({}, {
get: (obj, method) => {
return (...params) => {
return new Promise((resolve, reject) => {
stubProvider.sendAsync({ method: `eth_${method}`, params }, (err, ress) => resolve(ress.result))
})
}
},
})
}
function createStubedProvider (resultStub) { function createStubedProvider (resultStub) {
const engine = createEngineForTestData() const engine = createEngineForTestData()
engine.push(scaffoldMiddleware(resultStub)) engine.push(scaffoldMiddleware(resultStub))