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9 changes: 8 additions & 1 deletion lib/outrigger.rb
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,13 @@
module Outrigger
def self.filter(*tags)
tags = tags.flatten.map(&:to_sym)
proc { |migration| (tags - migration.tags).empty? }
proc do |migration|
begin
# check if migration.tags have complete intersection with requested tags
(tags - migration.tags).empty?
rescue StandardError
false
end
end
end
end
11 changes: 11 additions & 0 deletions spec/db/migrate/20200108125306_legacy_broken_migration.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
# frozen_string_literal: true

class LegacyBrokenMigration < ActiveRecord::Migration[5.0]
tag :broken

BreakableChange.run

def change
UnresolvedModel.run
end
end
15 changes: 15 additions & 0 deletions spec/outrigger/outrigger_spec.rb
Original file line number Diff line number Diff line change
Expand Up @@ -14,5 +14,20 @@
expect(filter.call(MultiMigration)).to eq(true)
expect(filter.call(PreDeployMigration)).to eq(false)
end

it 'should handle broken migrations' do
filter = Outrigger.filter(:broken)

ActiveRecord::Migration.send :include, Outrigger::Taggable
ActiveRecord::MigrationProxy.send :include, Outrigger::TaggableProxy
legacy_migration = ActiveRecord::MigrationProxy.new(
'LegacyBrokenMigration',
'20200108125306',
'spec/db/migrate/20200108125306_legacy_broken_migration.rb',
nil
)

expect(filter.call(legacy_migration)).to eq(false)
end
end
end