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#
# Copyright:: Copyright (c) 2018 Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "tempfile" unless defined?(Tempfile)
require "stringio" unless defined?(StringIO)
require "spec_helper"
RSpec.describe Mixlib::Log::Child do
before do
Logit.reset!
Logit.init(io)
Logit.level = :warn
end
let(:io) { StringIO.new }
let(:child) { Logit.with_child }
it "has a parent" do
expect(child.parent).to be(Logit)
end
it "accepts a message" do
Logit.with_child { |l| l.add(Logger::WARN, "a message") }
expect(io.string).to match(/a message$/)
end
context "with structured data" do
it "can be created with metadata" do
expect(Logit).to receive(:pass).with(Mixlib::Log::LEVELS[:warn], "a message", nil, data: { child: "true" })
Logit.with_child({ child: "true" }) { |l| l.warn("a message") }
end
it "a message can be logged" do
expect(Logit).to receive(:pass).with(Mixlib::Log::LEVELS[:warn], "a message", nil, data: { child: "true" })
Logit.with_child { |l| l.warn("a message", data: { child: "true" }) }
end
context "merges properly" do
it "in the simple case" do
expect(Logit).to receive(:pass).with(Mixlib::Log::LEVELS[:warn], "a message", nil, data: { child: "true", meta: "data" })
Logit.with_child(meta: "data") { |l| l.warn("a message", data: { child: "true" }) }
end
it "when overwriting" do
expect(Logit).to receive(:pass).with(Mixlib::Log::LEVELS[:warn], "a message", nil, data: { child: "true", meta: "overwritten" })
Logit.with_child(meta: "data") { |l| l.warn("a message", data: { child: "true", meta: "overwritten" }) }
end
end
context "when receiving a message from a child" do
it "passes data on" do
expect(Logit).to receive(:pass).with(Mixlib::Log::LEVELS[:warn], "a message", nil, data: { child: "true", parent: "first" })
child.metadata = { parent: "first" }
child.with_child { |l| l.warn("a message", data: { child: "true" }) }
end
it "merges its own data" do
expect(Logit).to receive(:pass).with(Mixlib::Log::LEVELS[:warn], "a message", nil, data: { child: "true", parent: "second" })
child.metadata = { parent: "first" }
child.with_child { |l| l.warn("a message", data: { child: "true", parent: "second" }) }
end
end
end
context "sends a message to the parent" do
%i{ debug info warn error fatal }.each do |level|
it "at #{level}" do
expect(Logit).to receive(:pass).with(Mixlib::Log::LEVELS[level], "a #{level} message", nil, data: {})
Logit.level = level
child.send(level, "a #{level} message")
end
end
end
context "can query the parent's level" do
%i{ debug info warn error fatal }.each do |level|
it "at #{level}" do
query = "#{level}?".to_sym
Logit.level = level
expect(child.send(query)).to be(true)
end
end
end
end
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