Test repoprovider UI regexs

binderhub/tests/test_repoproviders.py

@@ -250,6 +250,38 @@ def test_github_ref(repo, unresolved_ref, resolved_ref):
     assert resolved_spec == f"{repo}/{ref}"
 
 
+@pytest.mark.parametrize(
+    "url,groupdict",
+    [
+        (
+            "https://github.com/binder-examples/conda",
+            {"repo": "binder-examples/conda", "filepath": None, "ref": None},
+        ),
+        (
+            "https://github.com/binder-examples/conda/blob/main/index.ipynb",
+            {"repo": "binder-examples/conda", "ref": "main", "filepath": "index.ipynb"},
+        ),
+        (
+            "https://github.com/binder-examples/conda/tree/main/.github/workflows",
+            {
+                "repo": "binder-examples/conda",
+                "ref": "main",
+                "urlpath": ".github/workflows",
+            },
+        ),
+        ("https://github.com/binder-examples/conda/pulls", None),
+    ],
+)
+def test_github_regex_detect(url, groupdict):
+    regex_js = GitHubRepoProvider.regex_detect
+    regex_py = [r.replace("(?<", "(?P<") for r in regex_js]
+    m = re.match(regex_py[0], url) or re.match(regex_py[1], url)
+    if groupdict:
+        assert m.groupdict() == groupdict
+    else:
+        assert not m
+
+
 def test_not_banned():
     provider = GitHubRepoProvider(
         spec="jupyterhub/zero-to-jupyterhub-k8s/v0.4", banned_specs=["^yuvipanda.*"]
@@ -488,6 +520,67 @@ def test_gitlab_ref(unresolved_ref, resolved_ref):
     assert resolved_spec == quote(namespace, safe="") + f"/{ref}"
 
 
+@pytest.mark.parametrize(
+    "url,groupdict",
+    [
+        (
+            "https://gitlab.com/owner/repo",
+            {
+                "repo": "owner/repo",
+                "ref": None,
+                "filepath": None,
+            },
+        ),
+        (
+            "https://gitlab.com/owner/repo/-/tree/branch/folder?ref_type=heads",
+            {"repo": "owner/repo", "ref": "branch", "urlpath": "folder?ref_type=heads"},
+        ),
+        (
+            "https://gitlab.com/owner/repo/-/blob/branch/README.md?ref_type=heads",
+            {
+                "repo": "owner/repo",
+                "ref": "branch",
+                "filepath": "README.md?ref_type=heads",
+            },
+        ),
+        (
+            "https://gitlab.com/owner/project/repo",
+            {
+                "repo": "owner/project/repo",
+                "ref": None,
+                "filepath": None,
+            },
+        ),
+        (
+            "https://gitlab.com/owner/project/repo/-/tree/branch/folder?ref_type=heads",
+            {
+                "repo": "owner/project/repo",
+                "ref": "branch",
+                "urlpath": "folder?ref_type=heads",
+            },
+        ),
+        (
+            "https://gitlab.com/owner/project/repo/-/blob/branch/README.md?ref_type=heads",
+            {
+                "repo": "owner/project/repo",
+                "ref": "branch",
+                "filepath": "README.md?ref_type=heads",
+            },
+        ),
+        ("https://gitlab.com/owner/repo/-/merge_requests/123", None),
+    ],
+)
+def test_gitlab_regex_detect(url, groupdict):
+    regex_js = GitLabRepoProvider.regex_detect
+    regex_py = [r.replace("(?<", "(?P<") for r in regex_js]
+    assert [r.replace("(?P<", "(?<") for r in regex_py] == regex_js
+    m = re.match(regex_py[0], url) or re.match(regex_py[1], url)
+    if groupdict:
+        assert m.groupdict() == groupdict
+    else:
+        assert not m
+
+
 @pytest.mark.github_api
 @pytest.mark.parametrize(
     "owner, gist_id, unresolved_ref, resolved_ref",
@@ -529,6 +622,37 @@ def test_gist_ref(owner, gist_id, unresolved_ref, resolved_ref):
     assert resolved_spec == f"{owner}/{gist_id}/{ref}"
 
 
+@pytest.mark.parametrize(
+    "url,groupdict",
+    [
+        (
+            "https://gist.github.com/owner/0123456789abcde0123456789abcde01",
+            {
+                "repo": "owner/0123456789abcde0123456789abcde01",
+                "ref": None,
+            },
+        ),
+        (
+            "https://gist.github.com/owner/0123456789abcde0123456789abcde01/sha",
+            {
+                "repo": "owner/0123456789abcde0123456789abcde01",
+                "ref": "sha",
+            },
+        ),
+        ("https://gist.github.com/owner", None),
+    ],
+)
+def test_gist_regex_detect(url, groupdict):
+    regex_js = GistRepoProvider.regex_detect
+    regex_py = [r.replace("(?<", "(?P<") for r in regex_js]
+    assert [r.replace("(?P<", "(?<") for r in regex_py] == regex_js
+    m = re.match(regex_py[0], url)
+    if groupdict:
+        assert m.groupdict() == groupdict
+    else:
+        assert not m
+
+
 @pytest.mark.github_api
 def test_gist_secret():
     spec = "{}/{}".format("mariusvniekerk", "bd01411ea4bf4eb8135893ef237398ba")