adding monkeytype

packages/schemas/__tests__/config.spec.ts

@@ -0,0 +1,83 @@
+import { describe, it, expect } from "vitest";
+import { CustomBackgroundSchema } from "@monkeytype/schemas/configs";
+
+describe("config schema", () => {
+  describe("CustomBackgroundSchema", () => {
+    it.for([
+      {
+        name: "http",
+        input: `http://example.com/path/image.png`,
+      },
+      {
+        name: "https",
+        input: `https://example.com/path/image.png`,
+      },
+      {
+        name: "png",
+        input: `https://example.com/path/image.png`,
+      },
+      {
+        name: "gif",
+        input: `https://example.com/path/image.gif?width=5`,
+      },
+      {
+        name: "jpeg",
+        input: `https://example.com/path/image.jpeg`,
+      },
+      {
+        name: "jpg",
+        input: `https://example.com/path/image.jpg`,
+      },
+      {
+        name: "tiff",
+        input: `https://example.com/path/image.tiff`,
+        expectedError: "Unsupported image format",
+      },
+      {
+        name: "non-url",
+        input: `test`,
+        expectedError: "Needs to be an URI",
+      },
+      {
+        name: "single quotes",
+        input: `https://example.com/404.jpg?q=alert('1')`,
+        expectedError: "May not contain quotes",
+      },
+      {
+        name: "double quotes",
+        input: `https://example.com/404.jpg?q=alert("1")`,
+        expectedError: "May not contain quotes",
+      },
+      {
+        name: "back tick",
+        input: `https://example.com/404.jpg?q=alert(\`1\`)`,
+        expectedError: "May not contain quotes",
+      },
+      {
+        name: "javascript url",
+        input: `javascript:alert('asdf');//https://example.com/img.jpg`,
+        expectedError: "Unsupported protocol",
+      },
+      {
+        name: "data url",
+        input: `data:image/gif;base64,data`,
+        expectedError: "Unsupported protocol",
+      },
+      {
+        name: "long url",
+        input: `https://example.com/path/image.jpeg?q=${new Array(2048)
+          .fill("x")
+          .join()}`,
+        expectedError: "URL is too long",
+      },
+    ])(`$name`, ({ input, expectedError }) => {
+      const parsed = CustomBackgroundSchema.safeParse(input);
+      if (expectedError !== undefined) {
+        expect(parsed.success).toEqual(false);
+        expect(parsed.error?.issues[0]?.message).toEqual(expectedError);
+      } else {
+        expect(parsed.success).toEqual(true);
+      }
+    });
+  });
+});