Merge pull request #89 from natete/master

Add stopOne() command

readme.md

@@ -26,6 +26,7 @@ npm install --save-dev docker-compose
 * `down(options)` - Stops containers and removes containers, networks, volumes, and images created by `up`
 * `kill(options)` - Force stop service containers
 * `stop(options)` - Stop running containers without removing them
+* `stopOne(service, options)` - Stops one container without removing it
 * `rm(options)` - Remove stopped service containers - always uses the `-f` flag due to non interactive mode
 * `exec(container, command, options)` - Exec `command` inside `container`, uses `-T` to properly handle stdin & stdout
 * `logs(services, options)` - Show logs of service(s). Use `options.follow` `true|false` to turn on `--follow` flag.

src/index.ts

@@ -128,6 +128,10 @@ export const stop = function (options?: IDockerComposeOptions): Promise<IDockerC
   return execCompose('stop', [], options);
 };
 
+export const stopOne = function (service: string, options?: IDockerComposeOptions): Promise<IDockerComposeResult> {
+  return execCompose('stop', [ service ], options);
+};
+
 export const kill = function (options?: IDockerComposeOptions): Promise<IDockerComposeResult> {
   return execCompose('kill', [], options);
 };

test/index.test.ts

@@ -172,6 +172,16 @@ test('ensure container gets stopped', async (): Promise<void> => {
   await compose.down({ cwd: path.join(__dirname), log: logOutput });
 });
 
+test('ensure only single container gets stopped', async (): Promise<void> => {
+  await compose.upAll({ cwd: path.join(__dirname), log: logOutput });
+  expect(await isContainerRunning('/compose_test_alpine')).toBeTruthy();
+
+  await compose.stopOne('alpine', { cwd: path.join(__dirname), log: logOutput });
+  expect(await isContainerRunning('/compose_test_alpine')).toBeFalsy();
+  expect(await isContainerRunning('/compose_test_nginx')).toBeTruthy();
+  await compose.down({ cwd: path.join(__dirname), log: logOutput });
+});
+
 test('ensure container gets killed', async (): Promise<void> => {
   await compose.upAll({ cwd: path.join(__dirname), log: logOutput });
   expect(await isContainerRunning('/compose_test_nginx')).toBeTruthy();