Add tests for locking editable packages with ref

tests/integration/test_lock.py

@@ -347,6 +347,42 @@ def test_lock_editable_vcs_without_install(PipenvInstance, pypi):
         assert c.return_code == 0
 
 
+@pytest.mark.lock
+@pytest.mark.vcs
+@pytest.mark.needs_internet
+def test_lock_editable_vcs_with_ref_in_git(PipenvInstance, pypi):
+    with PipenvInstance(pypi=pypi, chdir=True) as p:
+        with open(p.pipfile_path, 'w') as f:
+            f.write("""
+[packages]
+requests = {git = "https://github.com/requests/requests.git@883caaf", editable = true}
+            """.strip())
+        c = p.pipenv('lock')
+        assert c.return_code == 0
+        assert p.lockfile['default']['requests']['git'] == 'https://github.com/requests/requests.git'
+        assert p.lockfile['default']['requests']['ref'] == '883caaf145fbe93bd0d208a6b864de9146087312'
+        c = p.pipenv('install')
+        assert c.return_code == 0
+
+
+@pytest.mark.lock
+@pytest.mark.vcs
+@pytest.mark.needs_internet
+def test_lock_editable_vcs_with_ref(PipenvInstance, pypi):
+    with PipenvInstance(pypi=pypi, chdir=True) as p:
+        with open(p.pipfile_path, 'w') as f:
+            f.write("""
+[packages]
+requests = {git = "https://github.com/requests/requests.git", ref = "883caaf", editable = true}
+            """.strip())
+        c = p.pipenv('lock')
+        assert c.return_code == 0
+        assert p.lockfile['default']['requests']['git'] == 'https://github.com/requests/requests.git'
+        assert p.lockfile['default']['requests']['ref'] == '883caaf145fbe93bd0d208a6b864de9146087312'
+        c = p.pipenv('install')
+        assert c.return_code == 0
+
+
 @pytest.mark.extras
 @pytest.mark.lock
 @pytest.mark.vcs