Initial commit

src/scanning/index.shouldScanCommand.spec.js

@@ -0,0 +1,47 @@
+import assert from "node:assert/strict";
+import { describe, it, mock } from "node:test";
+
+describe("shouldScanCommand", async () => {
+  const isSupportedCommandMock = mock.fn(() => undefined);
+
+  mock.module("../packagemanager/currentPackageManager.js", {
+    namedExports: {
+      getPackageManager: () => {
+        return {
+          isSupportedCommand: isSupportedCommandMock,
+          getDependencyUpdatesForCommand: () => [],
+        };
+      },
+    },
+  });
+
+  const { shouldScanCommand } = await import("./index.js");
+
+  it("should return false if the argument is an empty array", () => {
+    const result = shouldScanCommand([]);
+
+    assert.strictEqual(result, false);
+  });
+
+  it("should return false if the argument is undefined", () => {
+    const result = shouldScanCommand(undefined);
+
+    assert.strictEqual(result, false);
+  });
+
+  it("should return true if the package manager supports the command", () => {
+    isSupportedCommandMock.mock.mockImplementation(() => true);
+
+    const result = shouldScanCommand(["install", "lodash"]);
+
+    assert.strictEqual(result, true);
+  });
+
+  it("should return false if the package manager does not support the command", () => {
+    isSupportedCommandMock.mock.mockImplementation(() => false);
+
+    const result = shouldScanCommand(["unknown", "command"]);
+
+    assert.strictEqual(result, false);
+  });
+});