fix(docker): improve icon matching (#5693)

* fix(docker): improve icon matching

* fix: unused import

packages/common/src/test/string.spec.ts

@@ -1,6 +1,6 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, test } from "vitest";
 
-import { capitalize } from "../string";
+import { bestMatch, capitalize } from "../string";
 
 const capitalizeTestCases = [
   ["hello", "Hello"],
@@ -12,8 +12,45 @@ const capitalizeTestCases = [
 
 describe("capitalize should capitalize the first letter of a string", () => {
   capitalizeTestCases.forEach(([input, expected]) => {
-    it(`should capitalize ${input} to ${expected}`, () => {
+    test(`should capitalize ${input} to ${expected}`, () => {
       expect(capitalize(input)).toEqual(expected);
     });
   });
 });
+
+describe("bestMatch should find the best match in an array of options", () => {
+  test("should find exact match for 'nginx'", () => {
+    const options = [
+      { name: "my-nginx" },
+      { name: "nginx-proxy" },
+      { name: "nginx" },
+      { name: "redis" },
+      { name: "postgres" },
+    ];
+
+    const result = bestMatch("nginx", options, ({ name }) => name);
+
+    expect(result).toEqual({ name: "nginx" });
+  });
+  test("should find closest match for 'nginx' when exact match is not available", () => {
+    const options = [{ name: "redis" }, { name: "nginx-proxy" }, { name: "my-nginx" }, { name: "postgres" }];
+
+    const result = bestMatch("nginx", options, ({ name }) => name);
+
+    expect(result).toEqual({ name: "nginx-proxy" });
+  });
+  test("should return null if no match is found", () => {
+    const options = [{ name: "redis" }, { name: "postgres" }];
+
+    const result = bestMatch("nginx", options, ({ name }) => name);
+
+    expect(result).toBeNull();
+  });
+  test("should return null if options array is empty", () => {
+    const options: { name: string }[] = [];
+
+    const result = bestMatch("nginx", options, ({ name }) => name);
+
+    expect(result).toBeNull();
+  });
+});