From 543d029baf7083b57fc461b96324c568ac2acb84 Mon Sep 17 00:00:00 2001
From: Aleksandr Statciuk <github@oiya.xyz>
Date: Thu, 6 Jan 2022 17:26:41 +0300
Subject: [PATCH] Create commands/create-matrix.js

---
 scripts/commands/create-matrix.js    | 15 +++++++++++++++
 tests/commands/create-matrix.test.js | 20 ++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 scripts/commands/create-matrix.js
 create mode 100644 tests/commands/create-matrix.test.js

diff --git a/scripts/commands/create-matrix.js b/scripts/commands/create-matrix.js
new file mode 100644
index 00000000..be639b02
--- /dev/null
+++ b/scripts/commands/create-matrix.js
@@ -0,0 +1,15 @@
+const { logger, db } = require('../core')
+
+async function main() {
+  const docs = await db.find({}).sort({ cluster_id: 1 })
+  const cluster_id = docs.reduce((acc, curr) => {
+    if (!acc.includes(curr.cluster_id)) acc.push(curr.cluster_id)
+    return acc
+  }, [])
+
+  const matrix = { cluster_id }
+  const output = `::set-output name=matrix::${JSON.stringify(matrix)}`
+  logger.info(output)
+}
+
+main()
diff --git a/tests/commands/create-matrix.test.js b/tests/commands/create-matrix.test.js
new file mode 100644
index 00000000..a8877cce
--- /dev/null
+++ b/tests/commands/create-matrix.test.js
@@ -0,0 +1,20 @@
+const fs = require('fs')
+const path = require('path')
+const { execSync } = require('child_process')
+
+beforeEach(() => {
+  fs.copyFileSync('tests/__data__/input/test.db', 'tests/__data__/temp/test.db')
+})
+
+afterEach(() => {
+  fs.rmdirSync('tests/__data__/temp', { recursive: true })
+  fs.mkdirSync('tests/__data__/temp')
+})
+
+it('can create valid matrix', () => {
+  const result = execSync(
+    'DB_FILEPATH=tests/__data__/temp/test.db node scripts/commands/create-matrix.js',
+    { encoding: 'utf8' }
+  )
+  expect(result).toBe('::set-output name=matrix::{"cluster_id":[1]}\n')
+})