datastore-emulator-test

Check if datastore-emulator is working

setup

const datastore = require('@google-cloud/datastore')
module.exports = async () => {
    console.log(process.env.DATASTORE_EMULATOR_HOST)
    const client = datastore()
    const name = 'Test'
    const data = 'abc'
    const key = client.key([name, 'Some'])
    const entity = {
        key,
        data,
    };
    await client.upsert(entity);
}

test

const test = require('../src/')
const TestSuite = {
    async 'should connect to the emulator'() {
        await test();
    },
};
module.exports = TestSuite;

start the emulator

gcloud beta emulators datastore start --no-store-on-disk

run test

$(gcloud beta emulators datastore env-init)
npm t

@google-cloud/datastore@1.3.2 (without default credentials)

 test
   index.js
localhost:8081
    ✗  should connect to the emulator
    | Error: Could not load the default credentials. Browse to https://developers.google.com/accounts/docs/application-default-credentials for more information.
    |     at /datastore-emulator-test/node_modules/google-auth-library/lib/auth/googleauth.js:316:21
    |     at /datastore-emulator-test/node_modules/google-auth-library/lib/auth/googleauth.js:346:7
    |     at Request._callback (/datastore-emulator-test/node_modules/google-auth-library/lib/transporters.js:70:30)
    |     at self.callback (/datastore-emulator-test/node_modules/request/request.js:186:22)
    |     at Request.onRequestError (/datastore-emulator-test/node_modules/request/request.js:878:8)

@google-cloud/datastore@1.3.0 (without default credentials)

 test
   index.js
localhost:8081
    ✓  should connect to the emulator
Executed 1 tests.

@google-cloud/datastore@1.3.2

 test
   index.js
localhost:8081
    ✓  should connect to the emulator
Executed 1 tests.

@google-cloud/datastore@1.3.0

 test
   index.js
localhost:8081
    ✗  should connect to the emulator
    | Error: Connect Failed
    |     at /datastore-emulator-test/node_modules/grpc/src/client.js:554:15
test > index.js > should connect to the emulator
  Error: Connect Failed
      at /datastore-emulator-test/node_modules/grpc/src/client.js:554:15
Executed 1 tests: 1 error.

@google-cloud/datastore@1.1.0

 test
   index.js
localhost:8081
    ✓  should connect to the emulator
Executed 1 tests.