full coverage

local/full-coverage/bin/generateFullCoverage.js

@@ -0,0 +1,51 @@
+#!/usr/bin/env node
+const fs = require('fs');
+const { execSync } = require('child_process');
+const { join, dirname, basename } = require('path');
+const { coverageDirectory, tmpCoverageDirectory } = require('@local/config/full-coverage');
+const { coverageDirectory: playwrightCoverage } = require('@local/config/playwright.coverage');
+const { coverageDirectory: jestCoverage } = require('@local/config/jest');
+
+const reportFileName = 'coverage-final.json';
+
+const copyReportFile = (path) => {
+  if (fs.existsSync(path)) {
+    if (!fs.existsSync(tmpCoverageDirectory)) {
+      fs.mkdirSync(tmpCoverageDirectory);
+    }
+    fs.copyFileSync(
+      path,
+      join(tmpCoverageDirectory, `${basename(dirname(path))}_${Date.now()}.json`)
+    );
+  }
+};
+
+const generateFullCoverage = async () => {
+  copyReportFile(join(playwrightCoverage, reportFileName));
+  copyReportFile(join(jestCoverage, reportFileName));
+
+  const mergeDestination = join(tmpCoverageDirectory, `full_${Date.now()}.json`);
+  execSync(`nyc merge ${tmpCoverageDirectory} ${mergeDestination}`);
+
+  const files = fs.readdirSync(tmpCoverageDirectory);
+  files.forEach((file) => {
+    const filePath = join(tmpCoverageDirectory, file);
+    if (filePath !== mergeDestination) {
+      fs.rmSync(filePath);
+    }
+  });
+
+  execSync(
+    `nyc report --reporter=lcov --reporter=clover --reporter=json --report-dir=${coverageDirectory} --temp-dir=${tmpCoverageDirectory}`
+    /* { stdio: 'inherit' } */
+  );
+  fs.rmSync(tmpCoverageDirectory, { recursive: true });
+};
+
+(async () => {
+  try {
+    await generateFullCoverage();
+  } catch (e) {
+    console.error(`Full coverage couldn't be generated.`, e);
+  }
+})();

local/full-coverage/package.json

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+{
+  "private": true,
+  "name": "@local/full-coverage",
+  "bin": {
+    "full-coverage": "./bin/generateFullCoverage.js"
+  },
+  "version": "0.0.0"
+}