Venv Test Fixes

pipenv/project.py

@@ -34,6 +34,7 @@
     is_star,
     get_workon_home,
     is_virtual_environment,
+    looks_like_dir
 )
 from .environments import (
     PIPENV_MAX_DEPTH,
@@ -267,7 +268,17 @@ def virtualenv_exists(self):
     def get_location_for_virtualenv(self):
         if self.is_venv_in_project():
             return os.path.join(self.project_directory, ".venv")
-        return str(get_workon_home().joinpath(self.virtualenv_name))
+
+        name = self.virtualenv_name
+        if self.project_directory:
+            venv_path = os.path.join(self.project_directory, ".venv")
+            if os.path.exists(venv_path) and not os.path.isdir(".venv"):
+                with io.open(venv_path, "r") as f:
+                    name = f.read().strip()
+                # Assume file's contents is a path if it contains slashes.
+                if looks_like_dir(name):
+                    return Path(name).absolute().as_posix()
+        return str(get_workon_home().joinpath(name))
 
     def get_installed_packages(self):
         from . import PIPENV_ROOT, PIPENV_VENDOR, PIPENV_PATCHED

pipenv/utils.py

@@ -1376,3 +1376,8 @@ def chdir(path):
         yield
     finally:
         os.chdir(prev_cwd)
+
+
+def looks_like_dir(path):
+    seps = (sep for sep in (os.path.sep, os.path.altsep) if sep is not None)
+    return any(sep in path for sep in seps)

run-tests.sh

@@ -6,6 +6,7 @@ set -eo pipefail
 
 export PYTHONIOENCODING="utf-8"
 export LANG=C.UTF-8
+export PIP_PROCESS_DEPENDENCY_LINKS="1"
 
 prefix() {
 	sed "s/^/   $1:    /"

tests/integration/conftest.py

@@ -16,6 +16,9 @@ class ResourceWarning(Warning):
         pass
 
 
+HAS_WARNED_GITHUB = False
+
+
 def check_internet():
     try:
         # Kenneth represents the Internet LGTM.
@@ -40,13 +43,15 @@ def check_github_ssh():
         res = True if c.return_code == 1 else False
     except Exception:
         pass
-    if not res:
+    global HAS_WARNED_GITHUB
+    if not res and not HAS_WARNED_GITHUB:
         warnings.warn(
             'Cannot connect to GitHub via SSH', ResourceWarning
         )
         warnings.warn(
             'Will skip tests requiring SSH access to GitHub', ResourceWarning
         )
+        HAS_WARNED_GITHUB = True
     return res
 
 

tests/integration/test_dot_venv.py

@@ -41,15 +41,17 @@ def test_reuse_previous_venv(PipenvInstance, pypi):
         assert c.return_code == 0
         assert normalize_drive(p.path) in p.pipenv('--venv').out
 
+
 @pytest.mark.dotvenv
-def test_venv_file_exists(PipenvInstance, pypi):
-    """Tests virtualenv creation & package installation when a .venv file exists
-    at the project root.
+@pytest.mark.parametrize('venv_name', ('test-venv', os.path.join('foo', 'test-venv')))
+def test_venv_file(venv_name, PipenvInstance, pypi):
+    """Tests virtualenv creation when a .venv file exists at the project root
+    and contains a venv name.
     """
     with PipenvInstance(pypi=pypi, chdir=True) as p:
         file_path = os.path.join(p.path, '.venv')
         with open(file_path, 'w') as f:
-            f.write('')
+            f.write(venv_name)
 
         with temp_environ(), TemporaryDirectory(
             prefix='pipenv-', suffix='temp_workon_home'
@@ -58,12 +60,43 @@ def test_venv_file_exists(PipenvInstance, pypi):
             if 'PIPENV_VENV_IN_PROJECT' in os.environ:
                 del os.environ['PIPENV_VENV_IN_PROJECT']
 
-            c = p.pipenv('install requests')
+            c = p.pipenv('install')
+            assert c.return_code == 0
+
+            c = p.pipenv('--venv')
+            assert c.return_code == 0
+            venv_loc = Path(c.out.strip()).absolute()
+            assert venv_loc.exists()
+            assert venv_loc.joinpath('.project').exists()
+            venv_path = venv_loc.as_posix()
+            if os.path.sep in venv_name:
+                venv_expected_path = Path(p.path).joinpath(venv_name).absolute().as_posix()
+            else:
+                venv_expected_path = Path(workon_home.name).joinpath(venv_name).absolute().as_posix()
+            assert venv_path == venv_expected_path
+
+
+@pytest.mark.dotvenv
+def test_venv_file_with_path(PipenvInstance, pypi):
+    """Tests virtualenv creation when a .venv file exists at the project root
+    and contains an absolute path.
+    """
+    with temp_environ(), PipenvInstance(chdir=True, pypi=pypi) as p:
+        with TemporaryDirectory(
+            prefix='pipenv-', suffix='-test_venv'
+        ) as venv_path:
+            if 'PIPENV_VENV_IN_PROJECT' in os.environ:
+                del os.environ['PIPENV_VENV_IN_PROJECT']
+
+            file_path = os.path.join(p.path, '.venv')
+            with open(file_path, 'w') as f:
+                f.write(venv_path.name)
+
+            c = p.pipenv('install')
+            assert c.return_code == 0
+            c = p.pipenv('--venv')
             assert c.return_code == 0
+            venv_loc = Path(c.out.strip())
 
-            venv_loc = None
-            for line in c.err.splitlines():
-                if line.startswith('Virtualenv location:'):
-                    venv_loc = Path(line.split(':', 1)[-1].strip())
-            assert venv_loc is not None
             assert venv_loc.joinpath('.project').exists()
+            assert venv_loc == Path(venv_path.name)

tests/integration/test_install_basic.py

@@ -44,7 +44,7 @@ def test_basic_install(PipenvInstance, pypi):
 @pytest.mark.install
 @flaky
 def test_mirror_install(PipenvInstance, pypi):
-    with temp_environ(), PipenvInstance(chdir=True) as p:
+    with temp_environ(), PipenvInstance(chdir=True, pypi=pypi) as p:
         mirror_url = os.environ.pop(
             "PIPENV_TEST_INDEX", "https://pypi.python.org/simple"
         )

tests/pytest-pypi/pytest_pypi/certs.py

@@ -15,7 +15,7 @@
 def where():
     """Return the preferred certificate bundle."""
     # vendored bundle inside Requests
-    return os.path.join(os.path.dirname(__file__), 'certs', 'cacert.pem')
+    return os.path.join(os.path.abspath(os.path.dirname(__file__)), 'certs', 'cacert.pem')
 
 if __name__ == '__main__':
     print(where())