2020-03-13 15:44:24 +05:30
|
|
|
# frozen_string_literal: true
|
|
|
|
|
|
|
|
require 'fast_spec_helper'
|
|
|
|
|
|
|
|
describe Gitlab::Utils::LogLimitedArray do
|
|
|
|
describe '.log_limited_array' do
|
|
|
|
context 'when the argument is not an array' do
|
|
|
|
it 'returns an empty array' do
|
|
|
|
expect(described_class.log_limited_array('aa')).to eq([])
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
context 'when the argument is an array' do
|
|
|
|
context 'when the array is under the limit' do
|
|
|
|
it 'returns the array unchanged' do
|
|
|
|
expect(described_class.log_limited_array(%w(a b))).to eq(%w(a b))
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
context 'when the array exceeds the limit' do
|
2020-04-08 14:13:33 +05:30
|
|
|
let(:long_array) do
|
2020-03-13 15:44:24 +05:30
|
|
|
half_limit = described_class::MAXIMUM_ARRAY_LENGTH / 2
|
|
|
|
|
2020-04-08 14:13:33 +05:30
|
|
|
['a' * half_limit, 'b' * half_limit, 'c']
|
|
|
|
end
|
|
|
|
|
|
|
|
context 'when no sentinel value is passed' do
|
|
|
|
it 'replaces arguments after the limit with an ellipsis string' do
|
|
|
|
expect(described_class.log_limited_array(long_array))
|
|
|
|
.to eq(long_array.take(1) + ['...'])
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
context 'when a sentinel value is passed' do
|
|
|
|
it 'replaces arguments after the limit with the sentinel' do
|
|
|
|
sentinel = { truncated: true }
|
|
|
|
|
|
|
|
expect(described_class.log_limited_array(long_array, sentinel: sentinel))
|
|
|
|
.to eq(long_array.take(1) + [sentinel])
|
|
|
|
end
|
2020-03-13 15:44:24 +05:30
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
context 'when the array contains arrays and hashes' do
|
|
|
|
it 'calculates the size based on the JSON representation' do
|
|
|
|
long_array = [
|
|
|
|
'a',
|
|
|
|
['b'] * 10,
|
|
|
|
{ c: 'c' * 10 },
|
|
|
|
# Each character in the array takes up four characters: the
|
|
|
|
# character itself, the two quotes, and the comma (closing
|
|
|
|
# square bracket for the last item)
|
|
|
|
['d'] * (described_class::MAXIMUM_ARRAY_LENGTH / 4),
|
|
|
|
'e'
|
|
|
|
]
|
|
|
|
|
|
|
|
expect(described_class.log_limited_array(long_array))
|
|
|
|
.to eq(long_array.take(3) + ['...'])
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|