Add opts that dev-utils expects,

and add unit tests.

.ci/Jenkinsfile_coverage

@@ -12,9 +12,9 @@ kibanaPipeline(timeoutMinutes: 240) {
     ]) {
       workers.base(name: 'coverage-worker', size: 'l', ramDisk: false, bootstrapped: false) {
         catchError {
-          kibanaCoverage.runTests()
+//          kibanaCoverage.runTests()
           kibanaTeamAssign.load('team_assignment', "### Upload Team Assignment JSON")
-          handleIngestion(TIME_STAMP)
+//          handleIngestion(TIME_STAMP)
         }
         handleFail()
       }

src/dev/code_coverage/ingest_coverage/__tests__/mocks/team_assign_mock.json

@@ -0,0 +1,3 @@
+{
+  "abc": "123"
+}

src/dev/code_coverage/ingest_coverage/__tests__/team_assignment.test.js

@@ -0,0 +1,45 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import expect from '@kbn/expect';
+import { fetch } from '../team_assignment/get_data';
+import { noop } from '../utils';
+
+describe(`Team Assignment`, () => {
+  const mockPath = 'src/dev/code_coverage/ingest_coverage/__tests__/mocks/team_assign_mock.json';
+  describe(`fetch fn`, () => {
+    it(`should be a fn`, () => {
+      expect(typeof fetch).to.be('function');
+    });
+    describe(`applied to a path that exists`, () => {
+      it(`should return the contents of the path`, () => {
+        const sut = fetch(mockPath);
+        expect(sut.chain(JSON.parse)).to.have.property('abc');
+      });
+    });
+    describe(`applied to an non-existing path`, () => {
+      it(`should return a Left with the error message within`, () => {
+        const expectLeft = (err) =>
+          expect(err.message).to.contain('ENOENT: no such file or directory');
+
+        fetch('fake_path.json').fold(expectLeft, noop);
+      });
+    });
+  });
+});

src/dev/code_coverage/ingest_coverage/constants.js

@@ -32,4 +32,4 @@ export const TEAM_ASSIGNMENT_PIPELINE_NAME = process.env.PIPELINE_NAME || 'team_
 export const CODE_COVERAGE_CI_JOB_NAME = 'elastic+kibana+code-coverage';
 export const RESEARCH_CI_JOB_NAME = 'elastic+kibana+qa-research';
 export const CI_JOB_NAME = process.env.COVERAGE_JOB_NAME || RESEARCH_CI_JOB_NAME;
-export const RESEARCH_CLUSTER_ES_HOST = process.env.ES_HOST || 'http://localhost:9200';
+export const ES_HOST = process.env.ES_HOST || 'http://localhost:9200';

src/dev/code_coverage/ingest_coverage/team_assignment/get_data.js

@@ -19,13 +19,15 @@
 
 import { readFileSync } from 'fs';
 import { resolve } from 'path';
-import { fromNullable } from '../either';
+import { tryCatch as tc } from '../either';
 
 const ROOT = resolve(__dirname, '../../../../..');
+
 const resolveFromRoot = resolve.bind(null, ROOT);
-const path = `
-src/dev/code_coverage/ingest_coverage/team_assignment/ingestion_pipeline_painless.json`;
-const resolved = resolveFromRoot(path.trimStart());
-const getContents = (scriptPath) => readFileSync(scriptPath, 'utf8');
 
-export const fetch = () => fromNullable(resolved).map(getContents);
+const resolved = (path) => () => resolveFromRoot(path);
+
+const getContents = (path) => tc(() => readFileSync(path, 'utf8'));
+
+// fetch :: String -> Left | Right
+export const fetch = (path) => tc(resolved(path)).chain(getContents);

src/dev/code_coverage/ingest_coverage/team_assignment/index.js

@@ -20,29 +20,39 @@
 import { run } from '@kbn/dev-utils';
 import { TEAM_ASSIGNMENT_PIPELINE_NAME } from '../constants';
 import { fetch } from './get_data';
-import { noop } from '../utils';
 import { update } from './update_ingest_pipeline';
 
-export const uploadTeamAssignmentJson = () => run(execute, { description });
-
 const updatePipeline = update(TEAM_ASSIGNMENT_PIPELINE_NAME);
 
-function execute({ flags, log }) {
+const execute = ({ flags, log }) => {
   if (flags.verbose) log.verbose(`### Verbose logging enabled`);
 
-  fetch().fold(noop, updatePipeline(log));
+  const logLeft = handleErr(log);
+  const updateAndLog = updatePipeline(log);
+
+  const { path } = flags;
+
+  fetch(path).fold(logLeft, updateAndLog);
+};
+
+function handleErr(log) {
+  return (msg) => log.error(msg);
 }
 
-function description() {
-  return `
+const description = `
 
 Upload the latest team assignment pipeline def from src,
 to the cluster.
 
+      `;
 
-Examples:
+const flags = {
+  string: ['path', 'verbose'],
+  help: `
+--path             Required, path to painless definition for team assignment.
+        `,
+};
 
-node scripts/load_team_assignment.js --verbose
+const usage = 'node scripts/load_team_assignment.js --verbose --path PATH_TO_PAINLESS_SCRIPT.json';
 
-      `;
-}
+export const uploadTeamAssignmentJson = () => run(execute, { description, flags, usage });

src/dev/code_coverage/ingest_coverage/team_assignment/update_ingest_pipeline.js

@@ -18,12 +18,12 @@
  */
 
 import { createFailError } from '@kbn/dev-utils';
-import { RESEARCH_CLUSTER_ES_HOST } from '../constants';
+import { ES_HOST } from '../constants';
 import { pretty, green } from '../utils';
 
 const { Client } = require('@elastic/elasticsearch');
 
-const node = RESEARCH_CLUSTER_ES_HOST;
+const node = ES_HOST;
 const client = new Client({ node });
 
 export const update = (id) => (log) => async (body) => {

src/dev/code_coverage/shell_scripts/assign_teams.sh

@@ -9,7 +9,7 @@ export PIPELINE_NAME
 ES_HOST="https://${USER_FROM_VAULT}:${PASS_FROM_VAULT}@${HOST_FROM_VAULT}"
 export ES_HOST
 
-node scripts/load_team_assignment.js --verbose
+node scripts/load_team_assignment.js --verbose --path src/dev/code_coverage/ingest_coverage/team_assignment/ingestion_pipeline_painless.json
 
 echo "###  Code Coverage Team Assignment - Complete"
 echo ""