Bug 38446: Add a unit test for the additional fields wrapper

Signed-off-by: Matt Blenkinsop <matt.blenkinsop@openfifth.co.uk>
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>

t/cypress/component/api/additionalFieldsAPIClient.ts

@@ -0,0 +1,27 @@
+import AdditionalFieldsAPIClient from "@fetch/additional-fields-api-client";
+import HttpClient from "@fetch/http-client";
+
+describe("AdditionalFieldsAPIClientWrapper", () => {
+    it("Correctly loads the wrapper when called", () => {
+        const client = new AdditionalFieldsAPIClient(HttpClient);
+        expect(client).to.have.property("clients");
+    });
+    it("Can correctly pick a module based on a resource type", () => {
+        const client = new AdditionalFieldsAPIClient(HttpClient);
+        const getModuleName = client.getModuleName;
+        expect(getModuleName("agreement")).to.eq("erm");
+        expect(getModuleName("license")).to.eq("erm");
+        expect(getModuleName("package")).to.eq("erm");
+        expect(getModuleName()).to.eq("admin");
+        expect(getModuleName("dummyModule")).to.eq("admin");
+    });
+    it("Can correctly call the endpoint for that module", async () => {
+        const client = new AdditionalFieldsAPIClient(HttpClient);
+
+        const ermResult = await client.additional_fields.getAll("agreement");
+        expect(ermResult.url).to.include("v1/erm/extended");
+
+        const adminResult = await client.additional_fields.getAll();
+        expect(adminResult.url).to.include("v1/extended");
+    });
+});