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# frozen_string_literal: true
require_relative '../../test_helper'
class TestFakerUniqueGenerator < Test::Unit::TestCase
def test_generates_unique_values
generator = Faker::UniqueGenerator.new(Faker::Base, 10_000)
result = [generator.rand_in_range(1, 2), generator.rand_in_range(1, 2)]
assert_equal([1, 2], result.sort)
end
def test_respond_to_missing
stubbed_generator = Object.new
generator = Faker::UniqueGenerator.new(stubbed_generator, 3)
assert(generator.send(:respond_to_missing?, 'faker_address'))
refute(generator.send(:respond_to_missing?, 'address'))
end
def test_returns_error_when_retries_exceeded
stubbed_generator = Object.new
def stubbed_generator.test
1
end
generator = Faker::UniqueGenerator.new(stubbed_generator, 3)
generator.test
assert_raises Faker::UniqueGenerator::RetryLimitExceeded do
generator.test
end
end
def test_includes_field_name_in_error
stubbed_generator = Object.new
def stubbed_generator.my_field
1
end
generator = Faker::UniqueGenerator.new(stubbed_generator, 3)
generator.my_field
assert_raise_message 'Retry limit exceeded for my_field' do
generator.my_field
end
end
def test_clears_unique_values
stubbed_generator = Object.new
def stubbed_generator.test
1
end
generator = Faker::UniqueGenerator.new(stubbed_generator, 3)
assert_equal(1, generator.test)
assert_raises Faker::UniqueGenerator::RetryLimitExceeded do
generator.test
end
generator.clear
assert_equal(1, generator.test)
assert_raises Faker::UniqueGenerator::RetryLimitExceeded do
generator.test
end
generator.clear
assert_equal(1, generator.test)
end
def test_clears_unique_values_for_all_generators
stubbed_generator = Object.new
def stubbed_generator.test
1
end
stubbed_generator2 = Object.new
def stubbed_generator2.test
2
end
generator1 = Faker::UniqueGenerator.new(stubbed_generator, 3)
generator2 = Faker::UniqueGenerator.new(stubbed_generator2, 3)
assert_equal(1, generator1.test)
assert_equal(2, generator2.test)
assert_raises Faker::UniqueGenerator::RetryLimitExceeded do
generator1.test
end
assert_raises Faker::UniqueGenerator::RetryLimitExceeded do
generator2.test
end
Faker::UniqueGenerator.clear
assert_nothing_raised Faker::UniqueGenerator::RetryLimitExceeded do
assert_equal(1, generator1.test)
assert_equal(2, generator2.test)
end
assert_raises Faker::UniqueGenerator::RetryLimitExceeded do
generator1.test
end
assert_raises Faker::UniqueGenerator::RetryLimitExceeded do
generator2.test
end
Faker::UniqueGenerator.clear
assert_nothing_raised Faker::UniqueGenerator::RetryLimitExceeded do
assert_equal(1, generator1.test)
assert_equal(2, generator2.test)
end
end
def test_thread_safety
stubbed_generator = Object.new
def stubbed_generator.test
1
end
generator = Faker::UniqueGenerator.new(stubbed_generator, 3)
Thread.new do
assert_equal(1, generator.test)
assert_raises Faker::UniqueGenerator::RetryLimitExceeded do
generator.test
end
end.join
Thread.new do
assert_equal(1, generator.test)
end.join
assert_equal(1, generator.test)
assert_raises Faker::UniqueGenerator::RetryLimitExceeded do
generator.test
end
Thread.new do
generator.clear
end.join
assert_raises Faker::UniqueGenerator::RetryLimitExceeded do
generator.test
end
generator.clear
assert_equal(1, generator.test)
end
end
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