build: add performance-tests

.github/workflows/package.yml

@@ -23,8 +23,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
-        with:
-          version: 9.4.0
       - uses: actions/setup-node@v4
         with:
           node-version: 20.16
@@ -37,8 +35,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
-        with:
-          version: 9.4.0
       - uses: actions/setup-node@v4
         with:
           node-version: 20.16
@@ -52,8 +48,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
-        with:
-          version: 9.4.0
       - uses: actions/setup-node@v4
         with:
           node-version: 20.16
@@ -66,8 +60,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
-        with:
-          version: 9.4.0
       - uses: actions/setup-node@v4
         with:
           node-version: 20.16
@@ -88,8 +80,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
-        with:
-          version: 9.4.0
       - uses: actions/setup-node@v4
         with:
           node-version: 20.16

.github/workflows/performance.yml

@@ -0,0 +1,168 @@
+name: Performance Test
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  build-react-day-picker:
+    if: contains(github.event.pull_request.labels.*.name, 'performance')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          cache: pnpm
+
+      - name: Create pnpm store directory
+        run: mkdir -p ~/.pnpm-store
+
+      - name: Cache node_modules
+        uses: actions/cache@v4
+        with:
+          path: ~/.pnpm-store
+          key: ${{ runner.os }}-pnpm-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build project
+        run: pnpm build
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: rdp-dist
+          path: dist
+
+  run-performance-test:
+    needs: [build-react-day-picker]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Chrome
+        uses: browser-actions/setup-chrome@v1
+        id: setup-chrome
+
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          cache: pnpm
+
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: rdp-dist
+          path: dist
+
+      - name: Create pnpm store directory
+        run: mkdir -p ~/.pnpm-store
+
+      - name: Cache node_modules
+        uses: actions/cache@v4
+        with:
+          path: ~/.pnpm-store
+          key: ${{ runner.os }}-pnpm-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Start server
+        run: pnpm --filter performance-tests start-server &
+        env:
+          CHROME_PATH: ${{ steps.setup-chrome.outputs.chrome-path }}
+
+      - name: Wait for server to start
+        run: pnpx wait-on http://localhost:4173 --timeout 10000
+
+      - name: Capture performance test
+        run: pnpm --filter performance-tests run capture
+        env:
+          CHROME_PATH: ${{ steps.setup-chrome.outputs.chrome-path }}
+          CI: true
+
+      - name: Upload report
+        uses: actions/upload-artifact@v4
+        with:
+          name: report
+          path: ./performance-tests/reports/report.html
+
+      - name: Upload markdown report
+        uses: actions/upload-artifact@v4
+        with:
+          name: markdown-report
+          path: ./performance-tests/reports/markdown-report.md
+
+      - name: Download markdown report
+        uses: actions/download-artifact@v4
+        with:
+          name: markdown-report
+          path: ./markdown-report
+
+      - name: Read markdown report
+        id: read-markdown
+        run: |
+          markdown_content=$(cat ./markdown-report/markdown-report.md)
+          echo "markdown_content<<EOF" >> $GITHUB_ENV
+          echo "$markdown_content" >> $GITHUB_ENV
+          echo "EOF" >> $GITHUB_ENV
+
+      - name: Post comment with download link and markdown content
+        if: success()
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const artifactUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`;
+            const markdownContent = process.env.markdown_content;
+            const comment = `Performance test reports are available [here](${artifactUrl}).\n\n### Markdown Report:\n\n${markdownContent}`;
+            github.rest.issues.createComment({
+              ...context.repo,
+              issue_number: context.issue.number,
+              body: comment
+            });
+
+      # - name: Post comment with download link and markdown content
+      #   if: success()
+      #   uses: actions/github-script@v7
+      #   with:
+      #     script: |
+      #       const artifactUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`;
+      #       const markdownContent = process.env.markdown;
+      #       const comment = `Performance test reports are available [here](${artifactUrl}).\n\n### Markdown Report:\n\n${markdownContent}`;
+      #       github.rest.issues.createComment({
+      #         ...context.repo,
+      #         issue_number: context.issue.number,
+      #         body: comment
+      #       });
+
+      # - name: Post comment with download link
+      #   if: success()
+      #   uses: actions/github-script@v7
+      #   with:
+      #     script: |
+      #       const artifactUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`;
+      #       const comment = `Performance test reports are available [here](${artifactUrl}).`;
+      #       github.rest.issues.createComment({
+      #         ...context.repo,
+      #         issue_number: context.issue.number,
+      #         body: comment
+      #       });

.github/workflows/website.yml

@@ -16,8 +16,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
-        with:
-          version: 9.4.0
       - uses: actions/setup-node@v4
         with:
           node-version: 20.16
@@ -35,8 +33,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
-        with:
-          version: 9.4.0
       - uses: actions/setup-node@v4
         with:
           node-version: 20.16
@@ -54,8 +50,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
-        with:
-          version: 9.4.0
       - uses: actions/setup-node@v4
         with:
           node-version: 20.16

.gitignore

@@ -2,5 +2,5 @@
 
 node_modules
 dist
-/website/docs/api
-/test-website
+/performance-tests/reports/report.html
+/performance-tests/reports/markdown-report.md

examples-app/tsconfig.app.json

@@ -19,8 +19,8 @@
 
     /* Linting */
     "strict": true,
-    "noUnusedLocals": true,
-    "noUnusedParameters": true,
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
     "noFallthroughCasesInSwitch": true
   },
   "include": ["src"]

examples/RangeLong.tsx

@@ -0,0 +1,22 @@
+import React, { useState } from "react";
+
+import { type DateRange, DayPicker } from "react-day-picker";
+
+export function RangeLong() {
+  const [range, setRange] = useState<DateRange | undefined>({
+    from: new Date("0001-01-01"),
+    to: new Date(2024, 9, 10)
+  });
+
+  return (
+    <DayPicker
+      id="test"
+      mode="range"
+      defaultMonth={new Date(2024, 9)}
+      selected={range}
+      onSelect={setRange}
+      excludeDisabled
+      disabled={new Date("2000-01-01")}
+    />
+  );
+}

examples/index.ts

@@ -50,6 +50,7 @@ export * from "./RangeExcludeDisabled";
 export * from "./RangeMinMax";
 export * from "./RangeRequired";
 export * from "./RangeShiftKey";
+export * from "./RangeLong";
 export * from "./Rtl";
 export * from "./Single";
 export * from "./SingleControlled";

package.json

@@ -4,6 +4,10 @@
   "description": "Customizable Date Picker for React",
   "author": "Giampaolo Bellavite <[email protected]>",
   "homepage": "https://daypicker.dev",
+  "packageManager": "[email protected]",
+  "engines": {
+    "node": ">=18"
+  },
   "license": "MIT",
   "repository": {
     "type": "git",

performance-tests/.eslintrc

@@ -0,0 +1,5 @@
+{
+  "env": {
+    "node": true
+  }
+}

performance-tests/.gitignore

@@ -0,0 +1 @@
+!reports/.gitkeep

performance-tests/capture.mjs

@@ -0,0 +1,87 @@
+import fs from "fs";
+import { startFlow } from "lighthouse";
+import open from "open";
+import puppeteer from "puppeteer";
+
+import { rangeLong } from "./flows/range-long.mjs";
+import lighthouseConfig from "./lighthouse-config.mjs";
+
+const reportFileName = `./reports/report.html`;
+
+async function captureReport() {
+  const browser = await puppeteer.launch({
+    headless: Boolean(process.env.CI) === true,
+    executablePath: process.env.CHROME_PATH || undefined,
+    defaultViewport: { width: 1200, height: 800, deviceScaleFactor: 2 }
+  });
+  const page = await browser.newPage();
+  await page.emulateMediaFeatures([
+    { name: "prefers-color-scheme", value: "light" }
+  ]);
+  const flow = await startFlow(page, {
+    name: "DayPicker Examples Flow",
+    config: lighthouseConfig
+  });
+
+  await rangeLong(flow, page);
+
+  const report = await flow.generateReport();
+  await browser.close();
+
+  fs.writeFileSync(reportFileName, report);
+
+  const jsonReport = await flow.createFlowResult();
+  let hasFailure = false;
+  for (const step of jsonReport.steps) {
+    const categories = step.lhr.categories;
+
+    for (const key in categories) {
+      const score = categories[key]?.score;
+
+      if (score !== undefined && score < 1) {
+        console.error(
+          `❌ Test failed on step "${step.name}" in category "${key}": Score: ${score}`
+        );
+        hasFailure = true; // Mark as failure but continue
+      }
+    }
+  }
+
+  let markdownReport = "# Lighthouse Report\n\n";
+
+  // Add table header
+  markdownReport +=
+    "| Step Name       | Accessibility | Performance | Best Practices |\n";
+  markdownReport +=
+    "|-----------------|---------------|-------------|----------------|\n";
+
+  // Iterate through each step and build table rows
+  for (const step of jsonReport.steps) {
+    const categories = step.lhr.categories;
+
+    const accessibilityScore = categories["accessibility"]?.score ?? "/";
+    const performanceScore = categories["performance"]?.score ?? "/";
+    const bestPracticesScore = categories["best-practices"]?.score ?? "/";
+
+    // Append row for the current step
+    markdownReport += `| ${step.name} | ${accessibilityScore} | ${performanceScore} | ${bestPracticesScore} |\n`;
+  }
+
+  // Write the markdown report to a file
+  fs.writeFileSync("./reports/markdown-report.md", markdownReport);
+  console.log(`Markdown report generated: ${reportFileName}`);
+
+  if (hasFailure) {
+    console.error(
+      "❌ Test failed: Some steps do not meet the score threshold."
+    );
+  } else {
+    console.log("✅ Test passed: All steps meet the score threshold.");
+  }
+
+  if (!process.env.CI) {
+    open(reportFileName, { wait: false });
+  }
+}
+
+captureReport();