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Contents
# frozen_string_literal: true
require 'minitest/autorun'
require 'json'
require_relative '../lib/twiglet/formatter'
require_relative '../lib/twiglet/validator'
describe Twiglet::Formatter do
before do
@now = -> { Time.utc(2020, 5, 11, 15, 1, 1) }
@formatter = Twiglet::Formatter.new('petshop', now: @now, validator: Twiglet::Validator.new({}.to_json))
end
it 'initializes an instance of a Ruby Logger Formatter' do
assert @formatter.is_a?(::Logger::Formatter)
end
it 'returns a formatted log from a string message' do
msg = @formatter.call('warn', nil, nil, 'shop is running low on dog food')
expected_log = {
"ecs" => {
"version" => '1.5.0'
},
"@timestamp" => '2020-05-11T15:01:01.000Z',
"service" => {
"name" => 'petshop'
},
"log" => {
"level" => 'warn'
},
"message" => 'shop is running low on dog food'
}
assert_equal JSON.parse(msg), expected_log
end
it 'merges the outputs of the context provider into messages logs' do
provider = -> { { 'request' => { 'id' => '1234567890' } } }
formatter = Twiglet::Formatter.new(
'petshop', now: @now, validator: Twiglet::Validator.new({}.to_json),
context_provider: provider
)
msg = formatter.call('warn', nil, nil, 'shop is running low on dog food')
expected_log = {
"ecs" => {
"version" => '1.5.0'
},
"@timestamp" => '2020-05-11T15:01:01.000Z',
"service" => {
"name" => 'petshop'
},
"log" => {
"level" => 'warn'
},
"message" => 'shop is running low on dog food',
"request" => {
'id' => '1234567890'
}
}
assert_equal JSON.parse(msg), expected_log
end
end
Version data entries
19 entries across 19 versions & 1 rubygems