Code Coverage

npm install --save-dev vite-plugin-istanbul

diff --git a/vite.config.ts b/vite.config.ts
index cfc922f..f2e8295 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -2,6 +2,7 @@ import { defineConfig } from "vite";
 import react from "@vitejs/plugin-react";
 import tailwindcss from "@tailwindcss/vite";
 import { tanstackRouter } from "@tanstack/router-plugin/vite";
+import istanbul from "vite-plugin-istanbul";
 
 function resolvePath(relativePath: string): string {
@@ -23,6 +24,12 @@ export default defineConfig({
     }),
     react(),
     tailwindcss(),
+    istanbul({
+      include: "src/*",
+      exclude: ["node_modules", "test/"],
+      extension: [".js", ".ts", ".tsx"],
+      requireEnv: false,
+      forceBuildInstrument: true,
+    }),
   ],
   resolve: {
     alias: {

import { test as base, expect as baseExpect } from "@playwright/test";
import { baseTestFixture, extendExpect } from "@empiricalrun/playwright-utils/test";

export const test = baseTestFixture(base, { collectCoverage: true });
export const expect = extendExpect(baseExpect);

# Fetch the test run to get the report URL
REPORT_URL=$(curl -s "https://api.empirical.run/api/test-runs/<TEST_RUN_ID>" \
  -H "Authorization: Bearer $EMPIRICALRUN_KEY" \
  | jq -r '.data.test_run.testRun.summary_url')

# Download the report
curl -s "$REPORT_URL" -o report.json

jq '
  [.suites[] | recurse(.suites[]?) | .specs[]? |
    {id: .id} + {
      coverage: [.tests[]? | .results[]? | .attachments[]?
        | select(.contentType == "application/json" and (.name | test("coverage")))
        | (.path | split("/") | last)
      ]
    }
  ] | map(select(.coverage | length > 0))
' report.json > coverage-map.json

mkdir -p .nyc_output
jq -r '
  [.suites[] | recurse(.suites[]?) | .specs[]? | .tests[]? | .results[]? | .attachments[]?
   | select(.contentType == "application/json" and (.name | test("coverage"))) | .path
  ] | .[]
' report.json | while read -r url; do
  curl -s "$url" -o ".nyc_output/$(basename "$url")"
done

cd /path/to/your-app-code
npm install --save-dev nyc

npx nyc report --reporter=html \
               --temp-dir=/path/to/final-output-dir/.nyc_output \
               --report-dir=/path/to/final-output-dir