Unify log-level helper methods behavior.

Author: dmitry-goncharuk

lib/logdna.rb

@@ -19,9 +19,7 @@ class Ruby < ::Logger
     attr_accessor :app, :env, :meta
 
     def initialize(key, opts = {})
-      super(nil, nil, nil)
       @app = opts[:app] || "default"
-      @log_level = opts[:level] || "INFO"
       @env = opts[:env]
       @meta = opts[:meta]
       @internal_logger = Logger.new($stdout)
@@ -43,28 +41,25 @@ def initialize(key, opts = {})
       request.basic_auth("username", key)
       request[:'user-agent'] = opts[:'user-agent'] || "ruby/#{LogDNA::VERSION}"
       @client = Logdna::Client.new(request, uri, opts)
+
+      super(nil, nil, nil, level: opts[:level] || "INFO")
     end
 
     def default_opts
       {
         app: @app,
-        level: @log_level,
+        level: level,
         env: @env,
         meta: @meta,
       }
     end
 
-    def level
-      @log_level
-    end
-
     def level=(value)
-      if value.is_a? Numeric
-        @log_level = Resources::LOG_LEVELS[value]
-        return
-      end
+      return super(value) if value.is_a?(Integer)
 
-      @log_level = value
+      return super(Resources::TRACE) if value.to_s.downcase == 'trace'
+
+      super
     end
 
     def log(message = nil, opts = {})
@@ -89,17 +84,15 @@ def log(message = nil, opts = {})
                         level: lvl
                       ), &block)
       end
+    end
 
-      define_method "#{name}?" do
-        return Resources::LOG_LEVELS[self.level] == lvl if level.is_a? Numeric
-
-        self.level == lvl
-      end
+    def trace?
+      level <= Resources::TRACE
     end
 
     def clear
       @app = "default"
-      @log_level = "INFO"
+      level = Resources::LOG_LEVELS[1]
       @env = nil
       @meta = nil
     end

lib/logdna/resources.rb

@@ -1,7 +1,9 @@
 # frozen_string_literal: true
-
+require 'logger'
 module Resources
+  TRACE = Logger::Severity::UNKNOWN
   LOG_LEVELS = %w[DEBUG INFO WARN ERROR FATAL TRACE].freeze
+
   DEFAULT_REQUEST_HEADER = { "Content-Type" => "application/json; charset=UTF-8" }.freeze
   DEFAULT_REQUEST_TIMEOUT = 180_000
   MS_IN_A_DAY = 86_400_000

test/tests.rb

@@ -80,4 +80,43 @@ def test_all
     log_level_test("debug", 2003, "DEBUG")
     retry_test("fatal", 2004, "FATAL")
   end
+
+  def test_log_level_helper_methods
+    debug_level_test
+    warn_level_test
+    trace_level_test
+  end
+
+  def debug_level_test
+    logger = Logdna::Ruby.new("pp", level: "DEBUG")
+
+    assert_equal(logger.debug?, true, "#debug? for 'DEBUG' level should be true")
+    assert_equal(logger.info?,  true,  "#info? for 'DEBUG' level should be true")
+    assert_equal(logger.warn?,  true,  "#warn? for 'DEBUG' level should be true")
+    assert_equal(logger.error?, true, "#error? for 'DEBUG' level should be true")
+    assert_equal(logger.fatal?, true, "#fatal? for 'DEBUG' level should be true")
+    assert_equal(logger.trace?, true, "#trace? for 'DEBUG' level should be true")
+  end
+
+  def warn_level_test
+    logger = Logdna::Ruby.new("pp", level: "WARN")
+
+    assert_equal(logger.debug?, false, "#debug? for 'WARN' level should be false")
+    assert_equal(logger.info?,  false,  "#info? for 'WARN' level should be false")
+    assert_equal(logger.warn?,  true,   "#warn? for 'WARN' level should be true")
+    assert_equal(logger.error?, true,  "#error? for 'WARN' level should be true")
+    assert_equal(logger.fatal?, true,  "#fatal? for 'WARN' level should be true")
+    assert_equal(logger.trace?, true,  "#trace? for 'WARN' level should be true")
+  end
+
+  def trace_level_test
+    logger = Logdna::Ruby.new("pp", level: "TRACE")
+
+    assert_equal(logger.debug?, false, "#debug? for 'TRACE' level should be false")
+    assert_equal(logger.info?,  false,  "#info? for 'TRACE' level should be false")
+    assert_equal(logger.warn?,  false,  "#warn? for 'TRACE' level should be false")
+    assert_equal(logger.error?, false, "#error? for 'TRACE' level should be false")
+    assert_equal(logger.fatal?, false, "#fatal? for 'TRACE' level should be false")
+    assert_equal(logger.trace?, true,  "#trace? for 'TRACE' level should be true")
+  end
 end