fix: Fix tests

Author: mdesmet

jest.config.js

@@ -17,6 +17,7 @@ module.exports = {
   moduleNameMapper: {
     "^vscode$": "<rootDir>/src/test/mock/vscode.ts",
     "^@lib$": "<rootDir>/src/test/mock/lib.ts",
+    "^node-fetch$": "<rootDir>/src/test/mock/node-fetch.ts",
     // Development: use local TypeScript source (same as webpack and tsconfig)
     "^@altimateai/dbt-integration$":
       "<rootDir>/../altimate-dbt-integration/src/index.ts",

src/test/mock/node-fetch.ts

@@ -0,0 +1,16 @@
+// Mock for node-fetch module
+export class AbortError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = "AbortError";
+  }
+}
+
+export default jest.fn(() =>
+  Promise.resolve({
+    ok: true,
+    status: 200,
+    json: () => Promise.resolve({}),
+    text: () => Promise.resolve(""),
+  }),
+);

src/test/mock/vscode.ts

@@ -32,6 +32,19 @@ export const DiagnosticSeverity = {
   Hint: 3,
 };
 
+export const TreeItemCollapsibleState = {
+  None: 0,
+  Collapsed: 1,
+  Expanded: 2,
+};
+
+export const TreeItem = class {
+  constructor(
+    public label?: string,
+    public collapsibleState?: number,
+  ) {}
+};
+
 export const Diagnostic = class {
   constructor(
     public range: any,

src/test/setup.ts

@@ -88,4 +88,27 @@ jest.mock("vscode", () => ({
     line,
     character,
   })),
+  TreeItemCollapsibleState: {
+    None: 0,
+    Collapsed: 1,
+    Expanded: 2,
+  },
+  TreeItem: jest.fn().mockImplementation((label, collapsibleState) => ({
+    label,
+    collapsibleState,
+  })),
+  CancellationTokenSource: jest.fn().mockImplementation(() => ({
+    token: {
+      onCancellationRequested: jest.fn(),
+      isCancellationRequested: false,
+    },
+    cancel: jest.fn(),
+    dispose: jest.fn(),
+  })),
+  CancellationToken: {
+    None: {
+      onCancellationRequested: jest.fn(),
+      isCancellationRequested: false,
+    },
+  },
 }));