WIP on semver git tags

tests/puzzle/test_provider.py

@@ -132,6 +132,25 @@ def test_search_for_vcs_read_setup_with_missing_tag(provider, mocker):
     assert package.version.text == "0.1.2"
 
 
+@pytest.mark.skipif(not PY35, reason="AST parsing does not work for Python <3.4")
+def test_search_for_vcs_read_setup_with_semver_tag(provider, mocker):
+    mocker.patch("poetry.utils.env.Env.get", return_value=MockEnv())
+
+    dependency = VCSDependency(
+        "demo", "git", "https://github.com/demo/demo.git", tag="~0.1.0"
+    )
+    assert dependency.branch is None
+    assert dependency.rev is None
+    assert dependency.tag == "~0.1.0"
+
+    packages = provider.search_for_vcs(dependency)
+    assert len(packages) == 1
+    package = packages[0]
+    assert package.name == "demo"
+    assert package.version.text != dependency.tag
+    assert package.version.text == "0.1.2"
+
+
 @pytest.mark.skipif(not PY35, reason="AST parsing does not work for Python <3.4")
 def test_search_for_vcs_read_setup_with_extras(provider, mocker):
     mocker.patch("poetry.utils.env.Env.get", return_value=MockEnv())