test: check-what-ide-use lib (#2)

Author: in-ch

packages/setup/__tests__/unit/check-what-ide-use.test.ts

@@ -0,0 +1,52 @@
+import fs from 'fs';
+import checkWhatIdeUse, { IDE_TOOL } from 'lib/check-what-ide-use.ts';
+
+jest.mock('fs');
+
+describe('checkWhatIdeUse', () => {
+  const mockedExistsSync = fs.existsSync as jest.MockedFunction<typeof fs.existsSync>;
+
+  beforeEach(() => {
+    mockedExistsSync.mockReset();
+  });
+
+  it('returns vscode if .vscode folder exists', () => {
+    mockedExistsSync.mockImplementation(p => p.toString().endsWith('.vscode'));
+    expect(checkWhatIdeUse()).toBe(IDE_TOOL.vscode);
+  });
+
+  it('returns cursor if .cursor folder exists', () => {
+    mockedExistsSync.mockImplementation(p => p.toString().endsWith('.cursor'));
+    expect(checkWhatIdeUse()).toBe(IDE_TOOL.cursor);
+  });
+
+  it('returns jetbrains if .ide folder exists', () => {
+    mockedExistsSync.mockImplementation(p => p.toString().endsWith('.ide'));
+    expect(checkWhatIdeUse()).toBe(IDE_TOOL.jetbrains);
+  });
+
+  it('returns windsurf if .wind folder exists', () => {
+    mockedExistsSync.mockImplementation(p => p.toString().endsWith('.wind'));
+    expect(checkWhatIdeUse()).toBe(IDE_TOOL.windsurf);
+  });
+
+  it('returns neovim if .nvim folder exists', () => {
+    mockedExistsSync.mockImplementation(p => p.toString().endsWith('.nvim'));
+    expect(checkWhatIdeUse()).toBe(IDE_TOOL.neovim);
+  });
+
+  it('returns vim if .vim folder exists', () => {
+    mockedExistsSync.mockImplementation(p => p.toString().endsWith('.vim'));
+    expect(checkWhatIdeUse()).toBe(IDE_TOOL.vim);
+  });
+
+  it('returns emacs if .emacs.d folder exists', () => {
+    mockedExistsSync.mockImplementation(p => p.toString().endsWith('.emacs.d'));
+    expect(checkWhatIdeUse()).toBe(IDE_TOOL.emacs);
+  });
+
+  it('returns other if no matching folder exists', () => {
+    mockedExistsSync.mockReturnValue(false);
+    expect(checkWhatIdeUse()).toBe(IDE_TOOL.other);
+  });
+});