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Contents
# frozen_string_literal: true
package_require("ree_dao/wrappers/pg_array")
RSpec.describe 'ReeDao::PgArray' do
link :build_mapper_factory, from: :ree_mapper
link :build_mapper_strategy, from: :ree_mapper
let(:mapper_factory) {
build_mapper_factory(
strategies: [
build_mapper_strategy(method: :cast),
build_mapper_strategy(method: :serialize),
build_mapper_strategy(method: :db_dump, dto: Hash),
build_mapper_strategy(method: :db_load, dto: Hash, always_optional: true)
]
).register_wrapper(:pg_array, ReeDao::PgArray)
}
let(:mapper) {
mapper_factory.call.use(:db_dump).use(:db_load) do
pg_array? :tags, integer
pg_array? :keys, string
end
}
describe '#db_dump' do
it {
expect(mapper.db_dump({
tags: [1, 2],
keys: ["a", "b"]
})).to eq({
tags: [1, 2],
keys: ["a", "b"]
})
}
it {
expect(mapper.db_dump({
tags: []
})).to eq({
tags: "{}"
})
}
it {
expect {
mapper.db_dump({ tags: 1 })
}.to raise_error(ReeMapper::TypeError, "`tags` should be an array")
}
end
describe '#db_load' do
it {
expect(mapper.db_load({
tags: Sequel::Postgres::PGArray.new([1, 2]),
keys: Sequel::Postgres::PGArray.new(["a", "b"])
})).to eq({
tags: [1, 2],
keys: ["a", "b"]
})
}
it {
expect {
mapper.db_load({
tags: 1
})
}.to raise_error(ReeMapper::TypeError, "`tags` is not Sequel::Postgres::PGArray")
}
end
end
Version data entries
45 entries across 45 versions & 1 rubygems