Initial Commit

packages/devtools/tooling/test-vite/src/error-codes/error-codes.test.ts

@@ -0,0 +1,42 @@
+import { describe, expect, it } from "@suaveplan/testing/runner";
+import { TEST_VITE_CODES, TestViteError } from "./error-codes.js";
+
+describe("TEST_VITE_CODES", () => {
+    it("every code is namespaced under TEST_VITE.", { timeout: 5000 }, () => {
+        for (const code of Object.values(TEST_VITE_CODES)) {
+            expect(code.startsWith("TEST_VITE.")).toBe(true);
+        }
+    });
+
+    it("TestViteError carries supplied code and details", {
+        timeout: 5000,
+    }, () => {
+        const err = new TestViteError(TEST_VITE_CODES.INVALID_OPTIONS, "bad", {
+            details: { foo: 1 },
+        });
+        expect(err.code).toBe(TEST_VITE_CODES.INVALID_OPTIONS);
+        expect(err.details["foo"]).toBe(1);
+        expect(err.name).toBe("TestViteError");
+        expect(err.message).toBe("bad");
+    });
+
+    it("TestViteError defaults details to empty object", {
+        timeout: 5000,
+    }, () => {
+        const err = new TestViteError(
+            TEST_VITE_CODES.PORT_EXHAUSTED,
+            "no ports"
+        );
+        expect(err.details).toEqual({});
+    });
+
+    it("TestViteError accepts cause", { timeout: 5000 }, () => {
+        const cause = new Error("upstream");
+        const err = new TestViteError(
+            TEST_VITE_CODES.MISSING_ENTRY,
+            "no file",
+            { cause }
+        );
+        expect(err.cause).toBe(cause);
+    });
+});