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# frozen_string_literal: true
require 'fast_spec_helper'
RSpec.describe Gitlab::ImportExport::Json::LegacyWriter do
let(:path) { "#{Dir.tmpdir}/legacy_writer_spec/test.json" }
subject do
described_class.new(path, allowed_path: "project")
end
after do
FileUtils.rm_rf(path)
end
describe "#write_attributes" do
it "writes correct json" do
expected_hash = { "key" => "value_1", "key_1" => "value_2" }
subject.write_attributes("project", expected_hash)
expect(subject_json).to eq(expected_hash)
end
context 'when invalid path is used' do
it 'raises an exception' do
expect { subject.write_attributes("invalid", { "key" => "value" }) }
.to raise_error(ArgumentError)
end
end
end
describe "#write_relation" do
context "when key is already written" do
it "raises exception" do
subject.write_relation("project", "key", "old value")
expect { subject.write_relation("project", "key", "new value") }
.to raise_exception("key 'key' already written")
end
end
context "when key is not already written" do
context "when multiple key value pairs are stored" do
it "writes correct json" do
expected_hash = { "key" => "value_1", "key_1" => "value_2" }
expected_hash.each do |key, value|
subject.write_relation("project", key, value)
end
expect(subject_json).to eq(expected_hash)
end
end
end
context 'when invalid path is used' do
it 'raises an exception' do
expect { subject.write_relation("invalid", "key", "value") }
.to raise_error(ArgumentError)
end
end
end
describe "#write_relation_array" do
context 'when array is used' do
it 'writes correct json' do
subject.write_relation_array("project", "key", ["value"])
expect(subject_json).to eq({ "key" => ["value"] })
end
end
context 'when enumerable is used' do
it 'writes correct json' do
values = %w(value1 value2)
enumerator = Enumerator.new do |items|
values.each { |value| items << value }
end
subject.write_relation_array("project", "key", enumerator)
expect(subject_json).to eq({ "key" => values })
end
end
context "when key is already written" do
it "raises an exception" do
subject.write_relation_array("project", "key", %w(old_value))
expect { subject.write_relation_array("project", "key", %w(new_value)) }
.to raise_error(ArgumentError)
end
end
end
def subject_json
subject.close
::JSON.parse(IO.read(subject.path))
end
end
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