From 5874cb901b1bb381c9d13ec2ae831e528723335f Mon Sep 17 00:00:00 2001
From: Thom Werring <thom@netexpo.nl>
Date: Sat, 23 Mar 2024 15:03:53 +0100
Subject: [PATCH] Added date faker

---
 src/main.ts                |  6 +++++-
 src/utils/fake-date.ts     | 32 ++++++++++++++++++++++++++++++++
 src/{ => utils}/openApi.ts |  0
 3 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 src/utils/fake-date.ts
 rename src/{ => utils}/openApi.ts (100%)

diff --git a/src/main.ts b/src/main.ts
index c1b785a..cfce60b 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,6 +1,9 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from '@/app.module';
-import { openApi } from '@/openApi';
+import { openApi } from '@/utils/openApi';
+import { setDate } from '@/utils/fake-date';
+
+setDate('2023-02-14 14:00:00 UTC');
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
@@ -9,4 +12,5 @@ async function bootstrap() {
 
   await app.listen(3000);
 }
+
 bootstrap();
diff --git a/src/utils/fake-date.ts b/src/utils/fake-date.ts
new file mode 100644
index 0000000..96bffa5
--- /dev/null
+++ b/src/utils/fake-date.ts
@@ -0,0 +1,32 @@
+// Save an instance of the original Date object
+const ODate = Date;
+
+export function setDate(date: string) {
+  console.warn(`Time mocking has been set to ${date}`);
+
+  Date = new Proxy(Date, {
+    construct(
+      Target: DateConstructor,
+      argArray: Parameters<DateConstructor>,
+    ): Date {
+      if (argArray.length === 0) {
+        return new Target(date);
+      }
+
+      return new Target(...argArray);
+    },
+    get(Target, prop) {
+      if (prop === 'now') {
+        return () => new Target(date).valueOf();
+      }
+
+      return Reflect.get(Target, prop);
+    },
+  });
+}
+
+export function resetDate() {
+  console.warn(`Time mocking is now disabled`);
+
+  Date = ODate;
+}
diff --git a/src/openApi.ts b/src/utils/openApi.ts
similarity index 100%
rename from src/openApi.ts
rename to src/utils/openApi.ts