Merge branch 'pr-1524' into integration/validation-batch

tests/utils/project-name.test.ts

@@ -0,0 +1,99 @@
+/**
+ * Project Name Tests
+ *
+ * Tests tilde expansion and project name extraction.
+ * Source: src/utils/project-name.ts
+ */
+
+import { describe, it, expect } from 'bun:test';
+import { homedir } from 'os';
+import { getProjectName, getProjectContext } from '../../src/utils/project-name.js';
+
+describe('getProjectName', () => {
+  describe('tilde expansion', () => {
+    it('resolves bare ~ to home directory basename', () => {
+      const home = homedir();
+      const expected = home.split('/').pop() || home.split('\\').pop() || '';
+      expect(getProjectName('~')).toBe(expected);
+    });
+
+    it('resolves ~/subpath to subpath', () => {
+      expect(getProjectName('~/projects/my-app')).toBe('my-app');
+    });
+
+    it('resolves ~/ to home directory basename', () => {
+      const home = homedir();
+      const expected = home.split('/').pop() || home.split('\\').pop() || '';
+      expect(getProjectName('~/')).toBe(expected);
+    });
+  });
+
+  describe('normal paths', () => {
+    it('extracts basename from absolute path', () => {
+      expect(getProjectName('/home/user/my-project')).toBe('my-project');
+    });
+
+    it('extracts basename from nested path', () => {
+      expect(getProjectName('/Users/test/work/deep/nested/project')).toBe('project');
+    });
+
+    it('handles trailing slash', () => {
+      expect(getProjectName('/home/user/my-project/')).toBe('my-project');
+    });
+  });
+
+  describe('edge cases', () => {
+    it('returns unknown-project for null', () => {
+      expect(getProjectName(null)).toBe('unknown-project');
+    });
+
+    it('returns unknown-project for undefined', () => {
+      expect(getProjectName(undefined)).toBe('unknown-project');
+    });
+
+    it('returns unknown-project for empty string', () => {
+      expect(getProjectName('')).toBe('unknown-project');
+    });
+
+    it('returns unknown-project for whitespace', () => {
+      expect(getProjectName('   ')).toBe('unknown-project');
+    });
+  });
+
+  describe('realistic scenarios from #1478', () => {
+    it('handles ~ the same as full home path', () => {
+      const home = homedir();
+      expect(getProjectName('~')).toBe(getProjectName(home));
+    });
+
+    it('handles ~/projects/app the same as /full/path/projects/app', () => {
+      const home = homedir();
+      expect(getProjectName('~/projects/app')).toBe(
+        getProjectName(`${home}/projects/app`)
+      );
+    });
+  });
+});
+
+describe('getProjectContext', () => {
+  it('returns primary project name for normal path', () => {
+    const ctx = getProjectContext('/home/user/my-project');
+    expect(ctx.primary).toBe('my-project');
+    expect(ctx.parent).toBeNull();
+    expect(ctx.isWorktree).toBe(false);
+    expect(ctx.allProjects).toEqual(['my-project']);
+  });
+
+  it('resolves ~ path correctly', () => {
+    const home = homedir();
+    const ctx = getProjectContext('~');
+    const ctxHome = getProjectContext(home);
+    expect(ctx.primary).toBe(ctxHome.primary);
+  });
+
+  it('returns unknown-project context for null', () => {
+    const ctx = getProjectContext(null);
+    expect(ctx.primary).toBe('unknown-project');
+    expect(ctx.parent).toBeNull();
+  });
+});