1 files changed, 48 insertions, 0 deletions
diff --git a/setuptools/tests/test_setuptools.py b/setuptools/tests/test_setuptools.py
new file mode 100644
index 00000000..e59800d2
--- /dev/null
+++ b/setuptools/tests/test_setuptools.py
@@ -0,0 +1,48 @@
+import os
+
+import pytest
+
+import setuptools
+
+
+@pytest.fixture
+def example_source(tmpdir):
+    tmpdir.mkdir('foo')
+    (tmpdir / 'foo/bar.py').write('')
+    (tmpdir / 'readme.txt').write('')
+    return tmpdir
+
+
+def test_findall(example_source):
+    found = list(setuptools.findall(str(example_source)))
+    expected = ['readme.txt', 'foo/bar.py']
+    expected = [example_source.join(fn) for fn in expected]
+    assert found == expected
+
+
+def test_findall_curdir(example_source):
+    with example_source.as_cwd():
+        found = list(setuptools.findall())
+    expected = ['readme.txt', os.path.join('foo', 'bar.py')]
+    assert found == expected
+
+
+@pytest.fixture
+def can_symlink(tmpdir):
+    """
+    Skip if cannot create a symbolic link
+    """
+    link_fn = 'link'
+    target_fn = 'target'
+    try:
+        os.symlink(target_fn, link_fn)
+    except (OSError, NotImplementedError, AttributeError):
+        pytest.skip("Cannot create symbolic links")
+    os.remove(link_fn)
+
+
+def test_findall_missing_symlink(tmpdir, can_symlink):
+    with tmpdir.as_cwd():
+        os.symlink('foo', 'bar')
+        found = list(setuptools.findall())
+        assert found == []