CLOS-2882: add regression tests for cl-mysql repository setup in target environment

repos/system_upgrade/cloudlinux/actors/clmysqlrepositorysetup/tests/conftest.py

@@ -0,0 +1,92 @@
+"""Shared fixtures for clmysqlrepositorysetup actor tests.
+
+Leapp injects the actor context during pytest collection, so the actor's
+private modules (leapp.libraries.common.clmysql, ...) are not importable at
+conftest import time.  Imports therefore live inside the fixture bodies.
+"""
+
+import pytest
+
+
+_MARIADB106_META_BASEURL = "http://repo.cloudlinux.com/other/cl$releasever/mysqlmeta/cl-mariadb-10.6/x86_64/"
+_MYSQLCLIENT_BASEURL = "http://repo.cloudlinux.com/other/cl$releasever/mysqlmeta/mysqlclient/x86_64/"
+
+
+@pytest.fixture
+def patch_env(monkeypatch):
+    """
+    Return a callable that patches clmysql_cloudlinux dependencies.
+
+    Defaults to a healthy mariadb106 OK detection targeting CL9.  Pass
+    ``clmysql_result`` to exercise a different status (e.g. MISMATCH), or
+    override ``clmysql_type`` / ``target_major`` / ``source_major`` to vary the
+    scenario.
+    """
+    from leapp import reporting
+    from leapp.libraries.common.clmysql import ClMysqlTypeResult, ClMysqlTypeStatus
+    from leapp.libraries.common.testutils import (
+        create_report_mocked,
+        logger_mocked,
+        produce_mocked,
+    )
+    from leapp.libraries.stdlib import api
+
+    def _apply(clmysql_result=None, clmysql_type="mariadb106", target_major="9", source_major="8"):
+        if clmysql_result is None:
+            clmysql_result = ClMysqlTypeResult(
+                status=ClMysqlTypeStatus.OK,
+                governor_type=clmysql_type,
+                pkg_type=clmysql_type,
+            )
+        monkeypatch.setattr(
+            "leapp.libraries.actor.clmysql_cloudlinux.get_clmysql_type",
+            lambda: clmysql_result,
+        )
+        monkeypatch.setattr(
+            "leapp.libraries.actor.clmysql_cloudlinux.get_target_major_version",
+            lambda: target_major,
+        )
+        monkeypatch.setattr(
+            "leapp.libraries.common.clmysql.get_target_major_version",
+            lambda: target_major,
+        )
+        monkeypatch.setattr(
+            "leapp.libraries.common.clmysql.get_source_major_version",
+            lambda: source_major,
+        )
+        monkeypatch.setattr(
+            "leapp.libraries.actor.clmysql_cloudlinux.create_leapp_repofile_copy",
+            lambda *a, **kw: "/tmp/cl-mysql-leapp.repo",
+        )
+        monkeypatch.setattr(api, "produce", produce_mocked())
+        monkeypatch.setattr(api, "current_logger", logger_mocked())
+        monkeypatch.setattr(reporting, "create_report", create_report_mocked())
+
+    return _apply
+
+
+@pytest.fixture
+def make_cl_mysql_repofile():
+    """Return a factory that builds a Governor-style cl-mysql.repo RepositoryFile."""
+    from leapp.models import RepositoryData, RepositoryFile
+
+    def _make(cl_mysql_meta_enabled=True, mysqlclient_enabled=False):
+        return RepositoryFile(
+            file="cl-mysql.repo",
+            data=[
+                RepositoryData(
+                    repoid="cl-mysql-meta",
+                    name="cl-mysql",
+                    baseurl=_MARIADB106_META_BASEURL,
+                    enabled=cl_mysql_meta_enabled,
+                ),
+                RepositoryData(
+                    repoid="mysqclient",
+                    name="mysqlclient",
+                    baseurl=_MYSQLCLIENT_BASEURL,
+                    enabled=mysqlclient_enabled,
+                ),
+            ],
+        )
+
+    return _make

repos/system_upgrade/cloudlinux/actors/clmysqlrepositorysetup/tests/test_clmysql_cloudlinux.py

@@ -0,0 +1,94 @@
+"""
+Regression tests for clmysql_cloudlinux.py - Governor-managed DB handler.
+
+Key scenario (CLOS-2882): Governor writes cl-mysql.repo with both repos
+disabled (enabled=0).  The handler must still force-enable cl-mysql-meta-N
+and mysqclient-N for the target userspace so DNF can resolve the
+mariadb:cl-MariaDB106 (or equivalent) module stream and upgrade the packages.
+
+Without the fix the module metadata is absent from the target userspace DNF
+cache, which causes:
+  Error: Problems in request: missing groups or modules: mariadb:cl-MariaDB106
+"""
+
+from leapp.libraries.actor.clmysql_cloudlinux import clmysql_process
+from leapp.libraries.actor.clmysqlrepositorysetup import MySqlRepositorySetupLibrary
+
+
+class TestDisabledReposForceEnabled:
+    """
+    CLOS-2882 regression: disabled cl-mysql repos must appear in the
+    target userspace for the module stream to be resolvable.
+    """
+
+    def test_both_repos_disabled_still_in_target(self, patch_env, make_cl_mysql_repofile):
+        """Disabled cl-mysql-meta and mysqclient repos must both be force-enabled."""
+        patch_env()
+
+        lib = MySqlRepositorySetupLibrary()
+        clmysql_process(
+            lib,
+            "cl-mysql",
+            make_cl_mysql_repofile(cl_mysql_meta_enabled=False, mysqlclient_enabled=False),
+        )
+
+        repoids = {msg.repoid for msg in lib.custom_repo_msgs}
+        assert "cl-mysql-meta-9" in repoids
+        assert "mysqclient-9" in repoids
+
+    def test_target_repos_enabled_true(self, patch_env, make_cl_mysql_repofile):
+        """Target repo messages must have enabled=True regardless of source state."""
+        patch_env()
+
+        lib = MySqlRepositorySetupLibrary()
+        clmysql_process(
+            lib,
+            "cl-mysql",
+            make_cl_mysql_repofile(cl_mysql_meta_enabled=False, mysqlclient_enabled=False),
+        )
+
+        for msg in lib.custom_repo_msgs:
+            assert msg.enabled, "target repo {} must be enabled=True".format(msg.repoid)
+
+    def test_cloudlinux_type_always_registered(self, patch_env, make_cl_mysql_repofile):
+        """'cloudlinux' must be added to mysql_types even when all repos are disabled."""
+        patch_env()
+
+        lib = MySqlRepositorySetupLibrary()
+        clmysql_process(
+            lib,
+            "cl-mysql",
+            make_cl_mysql_repofile(cl_mysql_meta_enabled=False, mysqlclient_enabled=False),
+        )
+
+        assert "cloudlinux" in lib.mysql_types
+
+    def test_releasever_substituted_in_target_baseurl(self, patch_env, make_cl_mysql_repofile):
+        """Target repo baseurls must have $releasever replaced with the target major version."""
+        patch_env(target_major="9")
+
+        lib = MySqlRepositorySetupLibrary()
+        clmysql_process(
+            lib,
+            "cl-mysql",
+            make_cl_mysql_repofile(cl_mysql_meta_enabled=False, mysqlclient_enabled=False),
+        )
+
+        for msg in lib.custom_repo_msgs:
+            assert "$releasever" not in msg.baseurl
+            assert "/cl9/" in msg.baseurl
+
+    def test_enabled_repos_also_pass_through(self, patch_env, make_cl_mysql_repofile):
+        """Normal case: enabled cl-mysql-meta still appears in target repos."""
+        patch_env()
+
+        lib = MySqlRepositorySetupLibrary()
+        clmysql_process(
+            lib,
+            "cl-mysql",
+            make_cl_mysql_repofile(cl_mysql_meta_enabled=True, mysqlclient_enabled=False),
+        )
+
+        repoids = {msg.repoid for msg in lib.custom_repo_msgs}
+        assert "cl-mysql-meta-9" in repoids
+        assert "cloudlinux" in lib.mysql_types

repos/system_upgrade/cloudlinux/actors/clmysqlrepositorysetup/tests/test_clmysql_mismatch.py

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+"""
+Tests for the Governor/RPM mismatch inhibitor in clmysql_cloudlinux.
+
+When MySQL Governor's recorded type does not match the installed mysqld
+binary, the handler must inhibit the upgrade and not register any target
+repos (a wrong module stream would otherwise be enabled).
+"""
+
+from leapp import reporting
+from leapp.libraries.actor.clmysql_cloudlinux import clmysql_process
+from leapp.libraries.actor.clmysqlrepositorysetup import MySqlRepositorySetupLibrary
+from leapp.libraries.common.clmysql import ClMysqlTypeResult, ClMysqlTypeStatus
+
+
+class TestMismatchInhibitor:
+    """Governor/RPM type mismatch must create an inhibitor and skip repo setup."""
+
+    def test_mismatch_inhibits_and_adds_no_repos(self, patch_env, make_cl_mysql_repofile):
+        patch_env(
+            clmysql_result=ClMysqlTypeResult(
+                status=ClMysqlTypeStatus.MISMATCH,
+                governor_type="mariadb106",
+                pkg_type="mysql80",
+            )
+        )
+
+        lib = MySqlRepositorySetupLibrary()
+        clmysql_process(lib, "cl-mysql", make_cl_mysql_repofile())
+
+        assert "cloudlinux" not in lib.mysql_types
+        assert lib.custom_repo_msgs == []
+        assert reporting.create_report.called == 1