Add test coverage for getAssociatedWorkflowUriFromTestsUri

client/tests/unit/utils.test.ts

@@ -1,14 +1,33 @@
 import { it } from "@jest/globals"; // This is a workaround for type clashes between jest and mocha
 import { URI } from "vscode-uri";
-import { isFormat2WorkflowDocument, isNativeWorkflowDocument, isWorkflowTestsDocument } from "../../src/common/utils";
+import {
+  getAssociatedWorkflowUriFromTestsUri,
+  isFormat2WorkflowDocument,
+  isNativeWorkflowDocument,
+  isWorkflowTestsDocument,
+} from "../../src/common/utils";
+
+// Partially mimics vscode FileStat interface
+interface FileStat {
+  size: number;
+}
+
+const FILES_IN_WORKSPACE = ["workflow1.ga", "workflow2.gxwf.yaml", "workflow3.gxwf.yml"];
 
 jest.mock(
   "vscode",
   () => ({
     workspace: {
-      // Mock properties and methods of `workspace` as needed for your tests
+      fs: {
+        stat: (uri: URI) => {
+          const file = FILES_IN_WORKSPACE.find((f) => URI.parse(f).path === uri.path);
+          if (file) {
+            return Promise.resolve<FileStat>({ size: file.length });
+          }
+          throw new Error(`File not found: ${uri.path}`);
+        },
+      },
     },
-    // Add other vscode namespaces and members you need to mock
   }),
   { virtual: true }
 );
@@ -59,4 +78,36 @@ describe("Common Utils", () => {
       expect(isFormat2WorkflowDocument(URI.parse(input))).toBe(expected);
     });
   });
+
+  describe("getAssociatedWorkflowUriFromTestsUri", () => {
+    it("should return undefined if the input URI is not a workflow tests document", async () => {
+      const uri = URI.parse("test.txt");
+      const result = await getAssociatedWorkflowUriFromTestsUri(uri);
+      expect(result).toBeUndefined();
+    });
+
+    it("should return the associated (.ga) workflow document URI if it exists in workspace", async () => {
+      const uri = URI.parse("workflow1-test.yaml");
+      const result = await getAssociatedWorkflowUriFromTestsUri(uri);
+      expect(result?.path.endsWith("workflow1.ga")).toBe(true);
+    });
+
+    it("should return the associated (yaml) workflow document URI if it exists in workspace", async () => {
+      const uri = URI.parse("workflow2-test.yaml");
+      const result = await getAssociatedWorkflowUriFromTestsUri(uri);
+      expect(result?.path.endsWith("workflow2.gxwf.yaml")).toBe(true);
+    });
+
+    it("should return the associated (yml) workflow document URI if it exists in workspace", async () => {
+      const uri = URI.parse("workflow3-tests.yaml");
+      const result = await getAssociatedWorkflowUriFromTestsUri(uri);
+      expect(result?.path.endsWith("workflow3.gxwf.yml")).toBe(true);
+    });
+
+    it("should return undefined if the associated workflow document does not exist in workspace", async () => {
+      const uri = URI.parse("nonexistent-test.yaml");
+      const result = await getAssociatedWorkflowUriFromTestsUri(uri);
+      expect(result).toBeUndefined();
+    });
+  });
 });