chore(core): add utils/getArrayForCommaSeparatedString

Author: trivikr

packages/core/src/submodules/httpAuthSchemes/utils/getArrayForCommaSeparatedString.spec.ts

@@ -0,0 +1,26 @@
+import { describe, expect, it } from "vitest";
+
+import { getArrayForCommaSeparatedString } from "./getArrayForCommaSeparatedString";
+
+describe(getArrayForCommaSeparatedString.name, () => {
+  it("should return empty array for empty string", () => {
+    expect(getArrayForCommaSeparatedString("")).toEqual([]);
+  });
+
+  it("should return empty array for null/undefined input", () => {
+    expect(getArrayForCommaSeparatedString(null as unknown as string)).toEqual([]);
+    expect(getArrayForCommaSeparatedString(undefined as unknown as string)).toEqual([]);
+  });
+
+  it("should split comma separated string into array", () => {
+    expect(getArrayForCommaSeparatedString("a,b,c")).toEqual(["a", "b", "c"]);
+  });
+
+  it("should trim whitespace from array items", () => {
+    expect(getArrayForCommaSeparatedString(" a , b , c ")).toEqual(["a", "b", "c"]);
+  });
+
+  it("should handle single item", () => {
+    expect(getArrayForCommaSeparatedString("a")).toEqual(["a"]);
+  });
+});

packages/core/src/submodules/httpAuthSchemes/utils/getArrayForCommaSeparatedString.ts

@@ -0,0 +1,7 @@
+/**
+ * Converts a comma-separated string into an array of trimmed strings
+ * @param str The comma-separated input string to split
+ * @returns Array of trimmed strings split from the input
+ */
+export const getArrayForCommaSeparatedString = (str: string) =>
+  typeof str === "string" && str.length > 0 ? str.split(",").map((item) => item.trim()) : [];