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require "spec_helper"
describe DataMigrate::LegacyMigrator do
let(:context) {
DataMigrate::MigrationContext.new("spec/db/data")
}
after do
begin
ActiveRecord::Migration.drop_table("data_migrations")
ActiveRecord::Migration.drop_table("schema_migrations")
rescue StandardError
nil
end
end
before do
ActiveRecord::Base.establish_connection(db_config)
ActiveRecord::SchemaMigration.create_table
DataMigrate::DataSchemaMigration.create_table
end
let(:db_config) do
{
adapter: "sqlite3",
database: "spec/db/test.db"
}
end
it "migrate legacy migrations to be in correct table" do
DataMigrate::DataSchemaMigration.create_table
# simulate creation of legacy data migration when
# it was recorded in schema table
ActiveRecord::SchemaMigration.create(version: "20091231235959")
# create one migration in correct place
DataMigrate::DataSchemaMigration.create(version: "20171231235959")
migrated = DataMigrate::DataMigrator .new(:up, []).load_migrated
expect(migrated.count).to eq 1
DataMigrate::LegacyMigrator.new("spec/db/data").migrate
# after migacy migrator has been run, we should have records
# of both migrations
migrated = DataMigrate::DataMigrator .new(:up, []).load_migrated
expect(migrated.count).to eq 2
end
end
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