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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Operations::FeatureFlags::Strategy do
let_it_be(:project) { create(:project) }
let_it_be(:feature_flag) { create(:operations_feature_flag, project: project) }
describe 'validations' do
it do
is_expected.to validate_inclusion_of(:name)
.in_array(%w[default gradualRolloutUserId flexibleRollout userWithId gitlabUserList])
.with_message('strategy name is invalid')
end
describe 'parameters' do
context 'when the strategy name is invalid' do
where(:invalid_name) do
[nil, {}, [], 'nothing', 3]
end
with_them do
it 'skips parameters validation' do
strategy = build(:operations_strategy,
feature_flag: feature_flag,
name: invalid_name,
parameters: { bad: 'params' })
expect(strategy).to be_invalid
expect(strategy.errors[:name]).to eq(['strategy name is invalid'])
expect(strategy.errors[:parameters]).to be_empty
end
end
end
context 'when the strategy name is gradualRolloutUserId' do
where(:invalid_parameters) do
[nil, {}, { percentage: '40', groupId: 'mygroup', userIds: '4' }, { percentage: '40' },
{ percentage: '40', groupId: 'mygroup', extra: nil }, { groupId: 'mygroup' }]
end
with_them do
it 'must have valid parameters for the strategy' do
strategy = build(:operations_strategy,
:gradual_rollout,
feature_flag: feature_flag,
parameters: invalid_parameters)
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to eq(['parameters are invalid'])
end
end
it 'allows the parameters in any order' do
strategy = build(:operations_strategy,
:gradual_rollout,
feature_flag: feature_flag,
parameters: { percentage: '10', groupId: 'mygroup' })
expect(strategy).to be_valid
end
describe 'percentage' do
where(:invalid_value) do
[50, 40.0, { key: "value" }, "garbage", "101", "-1", "-10", "1000", "10.0", "5%", "25%",
"100hi", "e100", "30m", " ", "\r\n", "\n", "\t", "\n10", "20\n", "\n100", "100\n",
"\n ", nil]
end
with_them do
it 'must be a string value between 0 and 100 inclusive and without a percentage sign' do
strategy = build(:operations_strategy,
:gradual_rollout,
feature_flag: feature_flag,
parameters: { groupId: 'mygroup', percentage: invalid_value })
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to eq(['percentage must be a string between 0 and 100 inclusive'])
end
end
where(:valid_value) do
%w[0 1 10 38 100 93]
end
with_them do
it 'must be a string value between 0 and 100 inclusive and without a percentage sign' do
strategy = build(:operations_strategy,
:gradual_rollout,
feature_flag: feature_flag,
parameters: { groupId: 'mygroup', percentage: valid_value })
expect(strategy).to be_valid
end
end
end
describe 'groupId' do
where(:invalid_value) do
[nil, 4, 50.0, {}, 'spaces bad', 'bad$', '%bad', '<bad', 'bad>', '!bad',
'.bad', 'Bad', 'bad1', "", " ", "b" * 33, "ba_d", "ba\nd"]
end
with_them do
it 'must be a string value of up to 32 lowercase characters' do
strategy = build(:operations_strategy,
:gradual_rollout,
feature_flag: feature_flag,
parameters: { groupId: invalid_value, percentage: '40' })
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to eq(['groupId parameter is invalid'])
end
end
where(:valid_value) do
["somegroup", "anothergroup", "okay", "g", "a" * 32]
end
with_them do
it 'must be a string value of up to 32 lowercase characters' do
strategy = build(:operations_strategy,
:gradual_rollout,
feature_flag: feature_flag,
parameters: { groupId: valid_value, percentage: '40' })
expect(strategy).to be_valid
end
end
end
end
context 'when the strategy name is flexibleRollout' do
valid_parameters = { rollout: '40', groupId: 'mygroup', stickiness: 'default' }
where(
invalid_parameters: [
nil,
{},
*valid_parameters.to_a.combination(1).to_a.map { |p| p.to_h },
*valid_parameters.to_a.combination(2).to_a.map { |p| p.to_h },
{ **valid_parameters, userIds: '4' },
{ **valid_parameters, extra: nil }
])
with_them do
it 'must have valid parameters for the strategy' do
strategy = build(:operations_strategy,
:flexible_rollout,
feature_flag: feature_flag,
parameters: invalid_parameters)
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to eq(['parameters are invalid'])
end
end
[
[:rollout, '10'],
[:stickiness, 'default'],
[:groupId, 'mygroup']
].permutation(3).each do |parameters|
it "allows the parameters in the order #{parameters.map { |p| p.first }.join(', ')}" do
strategy = build(:operations_strategy,
:flexible_rollout,
feature_flag: feature_flag,
parameters: Hash[parameters])
expect(strategy).to be_valid
end
end
describe 'rollout' do
where(invalid_value: [50, 40.0, { key: "value" }, "garbage", "101", "-1", " ", "-10",
"1000", "10.0", "5%", "25%", "100hi", "e100", "30m", "\r\n",
"\n", "\t", "\n10", "20\n", "\n100", "100\n", "\n ", nil])
with_them do
it 'must be a string value between 0 and 100 inclusive and without a percentage sign' do
parameters = { stickiness: 'default', groupId: 'mygroup', rollout: invalid_value }
strategy = build(:operations_strategy,
:flexible_rollout,
feature_flag: feature_flag,
parameters: parameters)
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to eq(['rollout must be a string between 0 and 100 inclusive'])
end
end
where(valid_value: %w[0 1 10 38 100 93])
with_them do
it 'must be a string value between 0 and 100 inclusive and without a percentage sign' do
parameters = { stickiness: 'default', groupId: 'mygroup', rollout: valid_value }
strategy = build(:operations_strategy,
:flexible_rollout,
feature_flag: feature_flag,
parameters: parameters)
expect(strategy).to be_valid
end
end
end
describe 'groupId' do
where(invalid_value: [nil, 4, 50.0, {}, 'spaces bad', 'bad$', '%bad', '<bad', 'bad>',
'!bad', '.bad', 'Bad', 'bad1', "", " ", "b" * 33, "ba_d", "ba\nd"])
with_them do
it 'must be a string value of up to 32 lowercase characters' do
parameters = { stickiness: 'default', groupId: invalid_value, rollout: '40' }
strategy = build(:operations_strategy,
:flexible_rollout,
feature_flag: feature_flag,
parameters: parameters)
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to eq(['groupId parameter is invalid'])
end
end
where(valid_value: ["somegroup", "anothergroup", "okay", "g", "a" * 32])
with_them do
it 'must be a string value of up to 32 lowercase characters' do
parameters = { stickiness: 'default', groupId: valid_value, rollout: '40' }
strategy = build(:operations_strategy,
:flexible_rollout,
feature_flag: feature_flag,
parameters: parameters)
expect(strategy).to be_valid
end
end
end
describe 'stickiness' do
where(invalid_value: [nil, " ", "DEFAULT", "DEFAULT\n", "UserId", "USER", "USERID "])
with_them do
it 'must be a string representing a supported stickiness setting' do
parameters = { stickiness: invalid_value, groupId: 'mygroup', rollout: '40' }
strategy = build(:operations_strategy,
:flexible_rollout,
feature_flag: feature_flag,
parameters: parameters)
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to eq(
['stickiness parameter must be default, userId, sessionId, or random'])
end
end
where(valid_value: %w[default userId sessionId random])
with_them do
it 'must be a string representing a supported stickiness setting' do
parameters = { stickiness: valid_value, groupId: 'mygroup', rollout: '40' }
strategy = build(:operations_strategy,
:flexible_rollout,
feature_flag: feature_flag,
parameters: parameters)
expect(strategy).to be_valid
end
end
end
end
context 'when the strategy name is userWithId' do
where(:invalid_parameters) do
[nil, { userIds: 'sam', percentage: '40' }, { userIds: 'sam', some: 'param' }, { percentage: '40' }, {}]
end
with_them do
it 'must have valid parameters for the strategy' do
strategy = build(:operations_strategy,
feature_flag: feature_flag,
name: 'userWithId', parameters: invalid_parameters)
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to eq(['parameters are invalid'])
end
end
describe 'userIds' do
where(:valid_value) do
["", "sam", "1", "a", "uuid-of-some-kind", "sam,fred,tom,jane,joe,mike",
"gitlab@example.com", "123,4", "UPPER,Case,charActeRS", "0",
"$valid$email#2345#$%..{}+=-)?\\/@example.com", "spaces allowed",
"a" * 256, "a,#{'b' * 256},ccc", "many spaces"]
end
with_them do
it 'is valid with a string of comma separated values' do
strategy = build(:operations_strategy,
feature_flag: feature_flag,
name: 'userWithId',
parameters: { userIds: valid_value })
expect(strategy).to be_valid
end
end
where(:invalid_value) do
[1, 2.5, {}, [], nil, "123\n456", "1,2,3,12\t3", "\n", "\n\r",
"joe\r,sam", "1,2,2", "1,,2", "1,2,,,,", "b" * 257, "1, ,2", "tim, ,7", " ",
" ", " ,1", "1, ", " leading,1", "1,trailing ", "1, both ,2"]
end
with_them do
it 'is invalid' do
strategy = build(:operations_strategy,
feature_flag: feature_flag,
name: 'userWithId',
parameters: { userIds: invalid_value })
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to include(
'userIds must be a string of unique comma separated values each 256 characters or less'
)
end
end
end
end
context 'when the strategy name is default' do
where(:invalid_value) do
[{ groupId: "hi", percentage: "7" }, "", "nothing", 7, nil, [], 2.5]
end
with_them do
it 'must be empty' do
strategy = build(:operations_strategy, :default, feature_flag: feature_flag, parameters: invalid_value)
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to eq(['parameters are invalid'])
end
end
it 'must be empty' do
strategy = build(:operations_strategy, :default, feature_flag: feature_flag)
expect(strategy).to be_valid
end
end
context 'when the strategy name is gitlabUserList' do
let_it_be(:user_list) { create(:operations_feature_flag_user_list, project: project) }
where(:invalid_value) do
[{ groupId: "default", percentage: "7" }, "", "nothing", 7, nil, [], 2.5, { userIds: 'user1' }]
end
with_them do
it 'is invalid' do
strategy = build(:operations_strategy,
:gitlab_userlist,
user_list: user_list,
feature_flag: feature_flag,
parameters: invalid_value)
expect(strategy).to be_invalid
expect(strategy.errors[:parameters]).to eq(['parameters are invalid'])
end
end
it 'is valid' do
strategy = build(:operations_strategy,
:gitlab_userlist,
user_list: user_list,
feature_flag: feature_flag)
expect(strategy).to be_valid
end
end
end
describe 'associations' do
context 'when name is gitlabUserList' do
it 'is valid when associated with a user list' do
user_list = create(:operations_feature_flag_user_list, project: project)
strategy = build(:operations_strategy, :gitlab_userlist, feature_flag: feature_flag, user_list: user_list)
expect(strategy).to be_valid
end
it 'is invalid without a user list' do
strategy = build(:operations_strategy, :gitlab_userlist, feature_flag: feature_flag, user_list: nil)
expect(strategy).to be_invalid
expect(strategy.errors[:user_list]).to eq(["can't be blank"])
end
it 'is invalid when associated with a user list from another project' do
other_project = create(:project)
user_list = create(:operations_feature_flag_user_list, project: other_project)
strategy = build(:operations_strategy, :gitlab_userlist, feature_flag: feature_flag, user_list: user_list)
expect(strategy).to be_invalid
expect(strategy.errors[:user_list]).to eq(['must belong to the same project'])
end
end
context 'when name is default' do
it 'is invalid when associated with a user list' do
user_list = create(:operations_feature_flag_user_list, project: project)
strategy = build(:operations_strategy, :default, feature_flag: feature_flag, user_list: user_list)
expect(strategy).to be_invalid
expect(strategy.errors[:user_list]).to eq(['must be blank'])
end
it 'is valid without a user list' do
strategy = build(:operations_strategy, :default, feature_flag: feature_flag)
expect(strategy).to be_valid
end
end
context 'when name is userWithId' do
it 'is invalid when associated with a user list' do
user_list = create(:operations_feature_flag_user_list, project: project)
strategy = build(:operations_strategy, :userwithid, feature_flag: feature_flag, user_list: user_list)
expect(strategy).to be_invalid
expect(strategy.errors[:user_list]).to eq(['must be blank'])
end
it 'is valid without a user list' do
strategy = build(:operations_strategy, :userwithid, feature_flag: feature_flag)
expect(strategy).to be_valid
end
end
context 'when name is gradualRolloutUserId' do
it 'is invalid when associated with a user list' do
user_list = create(:operations_feature_flag_user_list, project: project)
strategy = build(:operations_strategy, :gradual_rollout, feature_flag: feature_flag, user_list: user_list)
expect(strategy).to be_invalid
expect(strategy.errors[:user_list]).to eq(['must be blank'])
end
it 'is valid without a user list' do
strategy = build(:operations_strategy, :gradual_rollout, feature_flag: feature_flag)
expect(strategy).to be_valid
end
end
context 'when name is flexibleRollout' do
it 'is invalid when associated with a user list' do
user_list = create(:operations_feature_flag_user_list, project: project)
strategy = build(:operations_strategy, :flexible_rollout, feature_flag: feature_flag, user_list: user_list)
expect(strategy).to be_invalid
expect(strategy.errors[:user_list]).to eq(['must be blank'])
end
it 'is valid without a user list' do
strategy = build(:operations_strategy, :flexible_rollout, feature_flag: feature_flag)
expect(strategy).to be_valid
end
end
end
end
end
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