feature/integracion-panel-restore-targets

tests/test_sql_manager_move.py

@@ -0,0 +1,77 @@
+"""
+Pruebas de _build_move_clauses: nombres únicos por archivo lógico (G4),
+evitando colisiones con múltiples data files / logs y sin descartar otros tipos.
+"""
+from app.sql.sql_manager import SQLServerManager, LogicalFile
+
+
+def _paths(clauses):
+    """Extrae las rutas destino (lo que va tras 'TO N') de cada cláusula MOVE."""
+    out = []
+    for c in clauses:
+        # MOVE N'logico' TO N'ruta'
+        ruta = c.split("TO N'")[1].rstrip("'")
+        out.append(ruta)
+    return out
+
+
+def test_un_data_un_log():
+    files = [
+        LogicalFile("EMP_dat", "X.mdf", "D"),
+        LogicalFile("EMP_log", "X.ldf", "L"),
+    ]
+    clauses = SQLServerManager._build_move_clauses("EMP", "C:\\D", files)
+    rutas = _paths(clauses)
+    assert rutas == ["C:\\D\\EMP.mdf", "C:\\D\\EMP_log.ldf"]
+
+
+def test_multiples_data_files_sin_colision():
+    files = [
+        LogicalFile("d1", "a.mdf", "D"),
+        LogicalFile("d2", "b.ndf", "D"),
+        LogicalFile("d3", "c.ndf", "D"),
+        LogicalFile("l1", "a.ldf", "L"),
+    ]
+    clauses = SQLServerManager._build_move_clauses("EMP", "C:\\D", files)
+    rutas = _paths(clauses)
+    assert rutas == [
+        "C:\\D\\EMP.mdf",
+        "C:\\D\\EMP_1.ndf",
+        "C:\\D\\EMP_2.ndf",
+        "C:\\D\\EMP_log.ldf",
+    ]
+    # No debe haber rutas duplicadas (la causa del bug original).
+    assert len(set(rutas)) == len(rutas)
+
+
+def test_multiples_logs_sin_colision():
+    files = [
+        LogicalFile("d1", "a.mdf", "D"),
+        LogicalFile("l1", "a.ldf", "L"),
+        LogicalFile("l2", "b.ldf", "L"),
+    ]
+    rutas = _paths(SQLServerManager._build_move_clauses("EMP", "C:\\D", files))
+    assert rutas == ["C:\\D\\EMP.mdf", "C:\\D\\EMP_log.ldf", "C:\\D\\EMP_log_1.ldf"]
+    assert len(set(rutas)) == len(rutas)
+
+
+def test_tipo_no_data_ni_log_no_se_descarta():
+    # Tipos como FILESTREAM/full-text (p. ej. 'S') deben moverse, no ignorarse.
+    files = [
+        LogicalFile("d1", "a.mdf", "D"),
+        LogicalFile("l1", "a.ldf", "L"),
+        LogicalFile("fs stream!", "fs", "S"),
+    ]
+    clauses = SQLServerManager._build_move_clauses("EMP", "C:\\D", files)
+    assert len(clauses) == 3  # ninguno descartado
+    rutas = _paths(clauses)
+    # El nombre lógico se sanea (no alfanumérico → '_').
+    assert "C:\\D\\EMP_fs_stream_" in rutas[2]
+    assert len(set(rutas)) == len(rutas)
+
+
+def test_cada_archivo_logico_genera_una_clausula():
+    files = [LogicalFile(f"f{i}", f"f{i}", "D") for i in range(5)]
+    clauses = SQLServerManager._build_move_clauses("DB", "C:\\D", files)
+    assert len(clauses) == 5
+    assert len(set(_paths(clauses))) == 5  # todas únicas