fix: improves integration tests (#332)

* fix: improves integration tests

* fix: giftcard order with total 0

* fix: remove breaking eager

integration-tests/helpers/setup-server.js

@@ -3,7 +3,7 @@ const { spawn } = require("child_process");
 
 const { setPort } = require("./use-api");
 
-module.exports = ({ cwd }) => {
+module.exports = ({ cwd, verbose }) => {
   const serverPath = path.join(__dirname, "test-server.js");
 
   return new Promise((resolve, reject) => {
@@ -15,7 +15,9 @@ module.exports = ({ cwd }) => {
         JWT_SECRET: "test",
         COOKIE_SECRET: "test",
       },
-      stdio: ["ignore", "ignore", "inherit", "ipc"],
+      stdio: verbose
+        ? ["inherit", "inherit", "inherit", "ipc"]
+        : ["ignore", "ignore", "ignore", "ipc"],
     });
 
     medusaProcess.on("uncaughtException", (err) => {

integration-tests/helpers/use-db.js

@@ -12,6 +12,15 @@ const pgGodCredentials = {
   password: DB_PASSWORD,
 };
 
+const keepTables = [
+  "staged_job",
+  "shipping_profile",
+  "fulfillment_provider",
+  "payment_provider",
+  "country",
+  "currency",
+];
+
 const DbTestUtil = {
   db_: null,
 
@@ -19,13 +28,29 @@ const DbTestUtil = {
     this.db_ = connection;
   },
 
-  clear: function () {
-    return this.db_.synchronize(true);
+  clear: async function () {
+    this.db_.synchronize(true);
+  },
+
+  teardown: async function () {
+    const entities = this.db_.entityMetadatas;
+    const manager = this.db_.manager;
+
+    await manager.query(`SET session_replication_role = 'replica';`);
+    for (const entity of entities) {
+      if (keepTables.includes(entity.tableName)) {
+        continue;
+      }
+
+      await manager.query(`DELETE FROM "${entity.tableName}";`);
+    }
+    await manager.query(`SET session_replication_role = 'origin';`);
   },
 
   shutdown: async function () {
     await this.db_.close();
-    return dropDatabase({ databaseName }, pgGodCredentials);
+    const databaseName = "medusa-integration";
+    return await dropDatabase({ databaseName }, pgGodCredentials);
   },
 };