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require 'abstract_unit'
require 'active_support/core_ext/logger'
require 'active_support/tagged_logging'
class TaggedLoggingTest < ActiveSupport::TestCase
class MyLogger < ::Logger
attr_accessor :last_message
attr_accessor :last_progname
def flush(*)
info "[FLUSHED]"
end
def add(severity, message = nil, progname = nil, &block)
@last_message = message
@last_progname = progname
super(severity, message, progname, &block)
end
end
setup do
@output = StringIO.new
@my_logger = MyLogger.new(@output)
@logger = ActiveSupport::TaggedLogging.new(@my_logger)
end
test "tagged once" do
@logger.tagged("BCX") { @logger.info "Funky time" }
assert_equal "[BCX] Funky time\n", @output.string
end
test "tagged twice" do
@logger.tagged("BCX") { @logger.tagged("Jason") { @logger.info "Funky time" } }
assert_equal "[BCX] [Jason] Funky time\n", @output.string
end
test "tagged thrice at once" do
@logger.tagged("BCX", "Jason", "New") { @logger.info "Funky time" }
assert_equal "[BCX] [Jason] [New] Funky time\n", @output.string
end
test "tagged are flattened" do
@logger.tagged("BCX", %w(Jason New)) { @logger.info "Funky time" }
assert_equal "[BCX] [Jason] [New] Funky time\n", @output.string
end
test "push and pop tags directly" do
assert_equal %w(A B C), @logger.push_tags('A', ['B', ' ', ['C']])
@logger.info 'a'
assert_equal %w(C), @logger.pop_tags
@logger.info 'b'
assert_equal %w(B), @logger.pop_tags(1)
@logger.info 'c'
assert_equal [], @logger.clear_tags!
@logger.info 'd'
assert_equal "[A] [B] [C] a\n[A] [B] b\n[A] c\nd\n", @output.string
end
test "does not strip message content" do
@logger.info " Hello"
assert_equal " Hello\n", @output.string
end
test "provides access to the logger instance" do
@logger.tagged("BCX") { |logger| logger.info "Funky time" }
assert_equal "[BCX] Funky time\n", @output.string
end
test "correctly answers responds_to_missing? for methods on logger instance" do
assert @logger.respond_to?(:debug?)
end
test "tagged once with blank and nil" do
@logger.tagged(nil, "", "New") { @logger.info "Funky time" }
assert_equal "[New] Funky time\n", @output.string
end
test "keeps each tag in their own thread" do
@logger.tagged("BCX") do
Thread.new do
@logger.tagged("OMG") { @logger.info "Cool story bro" }
end.join
@logger.info "Funky time"
end
assert_equal "[OMG] Cool story bro\n[BCX] Funky time\n", @output.string
end
test "cleans up the taggings on flush" do
@logger.tagged("BCX") do
Thread.new do
@logger.tagged("OMG") do
@logger.flush
@logger.info "Cool story bro"
end
end.join
end
assert_equal "[FLUSHED]\nCool story bro\n", @output.string
end
test "mixed levels of tagging" do
@logger.tagged("BCX") do
@logger.tagged("Jason") { @logger.info "Funky time" }
@logger.info "Junky time!"
end
assert_equal "[BCX] [Jason] Funky time\n[BCX] Junky time!\n", @output.string
end
test "silence" do
assert_deprecated do
assert_nothing_raised { @logger.silence {} }
end
end
test "calls block" do
@logger.tagged("BCX") do
@logger.info { "Funky town" }
end
assert_equal "[BCX] Funky town\n", @output.string
end
end
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