41 lines
1.6 KiB
Ruby
41 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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module Database
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module InjectFailureHelpers
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# These methods are used by specs that inject faults into the migration procedure and then ensure
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# that it migrates correctly when rerun
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def fail_first_time
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# We can't directly use a boolean here, as we need something that will be passed by-reference to the proc
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fault_status = { faulted: false }
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proc do |m, *args, **kwargs|
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next m.call(*args, **kwargs) if fault_status[:faulted]
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fault_status[:faulted] = true
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raise 'fault!'
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end
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end
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def fail_sql_matching(regex)
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proc do
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allow(migration_context.connection).to receive(:execute).and_call_original
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allow(migration_context.connection).to receive(:execute).with(regex).and_wrap_original(&fail_first_time)
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end
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end
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def fail_adding_fk(from_table, to_table)
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proc do
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allow(migration_context.connection).to receive(:add_foreign_key).and_call_original
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expect(migration_context.connection).to receive(:add_foreign_key).with(from_table, to_table, any_args)
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.and_wrap_original(&fail_first_time)
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end
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end
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def fail_removing_fk(from_table, to_table)
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proc do
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allow(migration_context.connection).to receive(:remove_foreign_key).and_call_original
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expect(migration_context.connection).to receive(:remove_foreign_key).with(from_table, to_table, any_args)
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.and_wrap_original(&fail_first_time)
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end
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end
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end
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end
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