tests: add mock

Author: vgorkavenko

Diff for: tests/modules/accounting/bunker/test_bunker.py

@@ -51,6 +51,7 @@ def test_true_when_cl_rebase_is_negative(
         is_high_midterm_slashing_penalty: Mock,
     ) -> None:
         bunker.w3.lido_contracts.get_accounting_last_processing_ref_slot = Mock(return_value=ref_blockstamp)
+        bunker.w3.cc.get_config_spec = Mock()
         bunker.get_cl_rebase_for_current_report = Mock(return_value=-1)
 
         result = bunker.is_bunker_mode(
@@ -79,6 +80,7 @@ def test_true_when_high_midterm_slashing_penalty(
         is_abnormal_cl_rebase: Mock,
     ) -> None:
         bunker.w3.lido_contracts.get_accounting_last_processing_ref_slot = Mock(return_value=ref_blockstamp)
+        bunker.w3.cc.get_config_spec = Mock()
         bunker.get_cl_rebase_for_current_report = Mock(return_value=0)
         is_high_midterm_slashing_penalty.return_value = True
         result = bunker.is_bunker_mode(
@@ -105,6 +107,7 @@ def test_true_when_abnormal_cl_rebase(
         is_abnormal_cl_rebase: Mock,
     ) -> None:
         bunker.w3.lido_contracts.get_accounting_last_processing_ref_slot = Mock(return_value=ref_blockstamp)
+        bunker.w3.cc.get_config_spec = Mock()
         bunker.get_cl_rebase_for_current_report = Mock(return_value=0)
         is_high_midterm_slashing_penalty.return_value = False
         is_abnormal_cl_rebase.return_value = True
@@ -133,6 +136,7 @@ def test_no_bunker_mode_by_default(
         is_abnormal_cl_rebase: Mock,
     ) -> None:
         bunker.w3.lido_contracts.get_accounting_last_processing_ref_slot = Mock(return_value=ref_blockstamp)
+        bunker.w3.cc.get_config_spec = Mock()
         bunker.get_cl_rebase_for_current_report = Mock(return_value=0)
         is_high_midterm_slashing_penalty.return_value = False
         is_abnormal_cl_rebase.return_value = False