Added directory/file exists

src/__tests__/constants.test.js

@@ -1,4 +1,4 @@
-import {get_version, instance_id, package_json} from '../utils/constants';
+import { get_version, instance_id, package_json } from '../utils/constants';
 import * as uuid from 'uuid';
 
 test(`can read 'package.json'`, () => {
@@ -14,7 +14,7 @@ test(`'instance_id' is valid`, () => {
 
 test(`'version' can be read from 'package.json'`, () => {
   console.log(get_version());
-  expect(get_version()).toBe('1.3.1-r1');
+  expect(get_version()).toBe('1.3.1-r3');
 });
 
 test(`'version' can be overridden by environment variable`, () => {

src/__tests__/repertory.test.js

@@ -102,6 +102,8 @@ test('can create and remove a directory using api', async () => {
   );
   const api = repertory.create_api(conn);
   expect(await api.directory.create('/repertory_js')).toEqual(0);
+  expect(await api.directory.exists('/repertory_js')).toEqual(true);
+  expect(await api.file.exists('/repertory_js')).toEqual(false);
   expect(await api.directory.remove('/repertory_js')).toEqual(0);
 
   await conn.disconnect();
@@ -278,6 +280,8 @@ test('can upload and download a file using api', async () => {
     await calculate_sha256('repertory_test.dat')
   );
 
+  expect(await api.directory.exists('/repertory_test.dat')).toEqual(false);
+  expect(await api.file.exists('/repertory_test.dat')).toEqual(true);
   expect(await api.file.delete('/repertory_test.dat')).toEqual(0);
   fs.unlinkSync('repertory_test.dat');
 
@@ -518,3 +522,27 @@ test('can resume upload using api', async () => {
 
   await conn.disconnect();
 }, 60000);
+
+test('exists returns false if directory is not found', async () => {
+  const conn = await repertory.create_pool(
+    2,
+    TEST_HOST,
+    TEST_PORT,
+    TEST_PASSWORD
+  );
+  const api = repertory.create_api(conn);
+  expect(await api.directory.exists('/cow')).toEqual(false);
+  await conn.disconnect();
+});
+
+test('exists returns false if file is not found', async () => {
+  const conn = await repertory.create_pool(
+    2,
+    TEST_HOST,
+    TEST_PORT,
+    TEST_PASSWORD
+  );
+  const api = repertory.create_api(conn);
+  expect(await api.file.exists('/cow')).toEqual(false);
+  await conn.disconnect();
+});