1 files changed, 97 insertions, 0 deletions
diff --git a/remote/test/puppeteer/packages/puppeteer/src/getConfiguration.ts b/remote/test/puppeteer/packages/puppeteer/src/getConfiguration.ts
new file mode 100644
index 0000000000..d682bac4de
--- /dev/null
+++ b/remote/test/puppeteer/packages/puppeteer/src/getConfiguration.ts
@@ -0,0 +1,97 @@
+import {homedir} from 'os';
+import {join} from 'path';
+
+import {cosmiconfigSync} from 'cosmiconfig';
+import {Configuration, Product} from 'puppeteer-core';
+
+/**
+ * @internal
+ */
+function isSupportedProduct(product: unknown): product is Product {
+  switch (product) {
+    case 'chrome':
+    case 'firefox':
+      return true;
+    default:
+      return false;
+  }
+}
+
+/**
+ * @internal
+ */
+export const getConfiguration = (): Configuration => {
+  const result = cosmiconfigSync('puppeteer').search();
+  const configuration: Configuration = result ? result.config : {};
+
+  // Merging environment variables.
+  configuration.defaultProduct = (process.env['PUPPETEER_PRODUCT'] ??
+    process.env['npm_config_puppeteer_product'] ??
+    process.env['npm_package_config_puppeteer_product'] ??
+    configuration.defaultProduct ??
+    'chrome') as Product;
+
+  configuration.executablePath =
+    process.env['PUPPETEER_EXECUTABLE_PATH'] ??
+    process.env['npm_config_puppeteer_executable_path'] ??
+    process.env['npm_package_config_puppeteer_executable_path'] ??
+    configuration.executablePath;
+
+  // Default to skipDownload if executablePath is set
+  if (configuration.executablePath) {
+    configuration.skipDownload = true;
+  }
+
+  // Set skipDownload explicitly or from default
+  configuration.skipDownload = Boolean(
+    process.env['PUPPETEER_SKIP_DOWNLOAD'] ??
+      process.env['npm_config_puppeteer_skip_download'] ??
+      process.env['npm_package_config_puppeteer_skip_download'] ??
+      configuration.skipDownload
+  );
+
+  // Prepare variables used in browser downloading
+  if (!configuration.skipDownload) {
+    configuration.browserRevision =
+      process.env['PUPPETEER_BROWSER_REVISION'] ??
+      process.env['npm_config_puppeteer_browser_revision'] ??
+      process.env['npm_package_config_puppeteer_browser_revision'] ??
+      configuration.browserRevision;
+    configuration.downloadHost =
+      process.env['PUPPETEER_DOWNLOAD_HOST'] ??
+      process.env['npm_config_puppeteer_download_host'] ??
+      process.env['npm_package_config_puppeteer_download_host'] ??
+      configuration.downloadHost;
+    configuration.downloadPath =
+      process.env['PUPPETEER_DOWNLOAD_PATH'] ??
+      process.env['npm_config_puppeteer_download_path'] ??
+      process.env['npm_package_config_puppeteer_download_path'] ??
+      configuration.downloadPath;
+  }
+
+  configuration.cacheDirectory =
+    process.env['PUPPETEER_CACHE_DIR'] ??
+    process.env['npm_config_puppeteer_cache_dir'] ??
+    process.env['npm_package_config_puppeteer_cache_dir'] ??
+    configuration.cacheDirectory ??
+    join(homedir(), '.cache', 'puppeteer');
+  configuration.temporaryDirectory =
+    process.env['PUPPETEER_TMP_DIR'] ??
+    process.env['npm_config_puppeteer_tmp_dir'] ??
+    process.env['npm_package_config_puppeteer_tmp_dir'] ??
+    configuration.temporaryDirectory;
+
+  configuration.experiments ??= {};
+
+  configuration.logLevel = (process.env['PUPPETEER_LOGLEVEL'] ??
+    process.env['npm_config_LOGLEVEL'] ??
+    process.env['npm_package_config_LOGLEVEL'] ??
+    configuration.logLevel) as 'silent' | 'error' | 'warn';
+
+  // Validate configuration.
+  if (!isSupportedProduct(configuration.defaultProduct)) {
+    throw new Error(`Unsupported product ${configuration.defaultProduct}`);
+  }
+
+  return configuration;
+};