Add unittest to cover gitlab CR regex (#3102)

Add different test cases to cover regex
defined in 'GitLabCodeRepository'
'check_remote_url' method.

Signed-off-by: Tigran Grigoryan <grigoryan.tigran119@gmail.com>

tests/integration/integrations/gitlab/code_repositories/test_gitlab_code_repository.py

@@ -0,0 +1,88 @@
+from dataclasses import dataclass
+from typing import Any, Dict
+
+import pytest
+
+from zenml.integrations.gitlab.code_repositories.gitlab_code_repository import (
+    GitLabCodeRepository,
+)
+
+CONFIG_I = {
+    "url": "https://gitlab.com",
+    "host": "gitlab.com",
+    "group": "example",
+    "project": "test",
+}
+
+CONFIG_II = {
+    "url": "https://private-gitlab.example.com",
+    "host": "private-gitlab.example.com",
+    "group": "example",
+    "project": "test",
+}
+
+
+@dataclass
+class DummyGitLabCodeRepositoryConfig:
+    url: str
+    group: str
+    project: str
+    host: str
+
+
+class DummyGitLabCodeRepository(GitLabCodeRepository):
+    def __init__(self, config: Dict[str, Any]) -> None:
+        self._config = config
+
+    @property
+    def config(self) -> DummyGitLabCodeRepositoryConfig:
+        return DummyGitLabCodeRepositoryConfig(**self._config)
+
+
+@pytest.mark.parametrize(
+    ("config", "url", "expected"),
+    [
+        (CONFIG_I, "git@gitlab.com:example/test.git", True),
+        (CONFIG_I, "git@gitlab.com:/example/test.git", True),
+        (CONFIG_I, "ssh://git@gitlab.com:example/test.git", False),
+        (CONFIG_I, "ssh://git@gitlab.com:/example/test.git", True),
+        (CONFIG_I, "ssh://git@gitlab.com:22/example/test.git", True),
+        (
+            CONFIG_II,
+            "ssh://git@private-gitlab.example.com:2222/example/test.git",
+            True,
+        ),
+        (
+            CONFIG_II,
+            "https://private-gitlab.example.com/example/test.git",
+            True,
+        ),
+        (
+            CONFIG_II,
+            "https://private-gitlab.example.invalid/example/test.git",
+            False,
+        ),
+        (
+            CONFIG_II,
+            "https://private-gitlab.example.com/invalid/test.git",
+            False,
+        ),
+        (
+            CONFIG_II,
+            "https://private-gitlab.example.com/example/invalid.git",
+            False,
+        ),
+        (
+            CONFIG_II,
+            "https://private-gitlab.example.com/example/test.invalid",
+            False,
+        ),
+    ],
+)
+def test_check_remote_url(
+    config: Dict[str, Any],
+    url: str,
+    expected: Any,
+) -> None:
+    cr = DummyGitLabCodeRepository(config)
+    assert cr.check_remote_url(url) == expected