mirror of https://github.com/grpc/grpc-node.git
94 lines
2.7 KiB
TypeScript
94 lines
2.7 KiB
TypeScript
/*
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* Copyright 2019 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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import * as assert from 'assert';
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import * as grpc from '../src';
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import { Server, ServerCredentials } from '../src';
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import { Client } from '../src';
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import { ConnectivityState } from '../src/channel';
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const clientInsecureCreds = grpc.credentials.createInsecure();
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const serverInsecureCreds = ServerCredentials.createInsecure();
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describe('Client', () => {
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let server: Server;
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let client: Client;
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before(done => {
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server = new Server();
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server.bindAsync(
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'localhost:0',
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serverInsecureCreds,
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(err, port) => {
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assert.ifError(err);
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client = new Client(
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`localhost:${port}`,
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clientInsecureCreds
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);
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server.start();
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done();
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}
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);
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});
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after(done => {
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client.close();
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server.tryShutdown(done);
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});
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it('should call the waitForReady callback only once, when channel connectivity state is READY', done => {
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const deadline = Date.now() + 100;
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let calledTimes = 0;
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client.waitForReady(deadline, err => {
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assert.ifError(err);
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assert.equal(
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client.getChannel().getConnectivityState(true),
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ConnectivityState.READY
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);
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calledTimes += 1;
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});
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setTimeout(() => {
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assert.equal(calledTimes, 1);
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done();
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}, deadline - Date.now());
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});
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});
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describe('Client without a server', () => {
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let client: Client;
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before(() => {
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// Arbitrary target that should not have a running server
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client = new Client('localhost:12345', clientInsecureCreds);
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});
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after(() => {
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client.close();
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});
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it('should fail multiple calls to the nonexistent server', done => {
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// Regression test for https://github.com/grpc/grpc-node/issues/1411
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client.makeUnaryRequest('/service/method', x => x, x => x, Buffer.from([]), (error, value) => {
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assert(error);
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assert.strictEqual(error?.code, grpc.status.UNAVAILABLE);
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client.makeUnaryRequest('/service/method', x => x, x => x, Buffer.from([]), (error, value) => {
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assert(error);
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assert.strictEqual(error?.code, grpc.status.UNAVAILABLE);
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done();
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});
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});
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});
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}); |