1 files changed, 37 insertions, 0 deletions
diff --git a/config/helpers/check_frontend_integration_env.js b/config/helpers/check_frontend_integration_env.js
new file mode 100644
index 00000000000..38393c89445
--- /dev/null
+++ b/config/helpers/check_frontend_integration_env.js
@@ -0,0 +1,37 @@
+const fs = require('fs');
+const isESLint = require('./is_eslint');
+
+const GRAPHQL_SCHEMA_PATH = 'tmp/tests/graphql/gitlab_schema.graphql';
+const GRAPHQL_SCHEMA_JOB = 'bundle exec rake gitlab:graphql:schema:dump';
+
+const shouldIgnoreWarnings = JSON.parse(process.env.GL_IGNORE_WARNINGS || '0');
+
+const failCheck = (message) => {
+  console.error(message);
+
+  if (!shouldIgnoreWarnings) {
+    process.exit(1);
+  }
+};
+
+const checkGraphqlSchema = () => {
+  if (!fs.existsSync(GRAPHQL_SCHEMA_PATH)) {
+    const message = `
+ERROR: Expected to find "${GRAPHQL_SCHEMA_PATH}" but file does not exist. Try running:
+
+    ${GRAPHQL_SCHEMA_JOB}
+`;
+
+    failCheck(message);
+  }
+};
+
+const check = () => {
+  if (isESLint(module)) {
+    return;
+  }
+
+  checkGraphqlSchema();
+};
+
+module.exports = check;