fix issue relaton/relaton-cli#111

README.adoc

@@ -38,13 +38,24 @@ Or install it yourself as:
 
 == Usage
 
-=== Search for a standard using keywords
+=== Configuration
+
+Configuration is optional. The available option is `logger` which is a `Logger` instance. By default, the logger is `Logger.new($stderr)` with `Logger::WARN` level. To change the logger level, use `RelatonXsf.configure` block.
 
 [source,ruby]
 ----
 require 'relaton_xsf'
 => true
 
+RelatonXsf.configure do |config|
+  config.logger.level = Logger::DEBUG
+end
+----
+
+=== Search for a standard using keywords
+
+[source,ruby]
+----
 hit_collection = RelatonXsf::Bibliography.search("XEP 0001")
 => <RelatonXsf::HitCollection:0x00000000019780 @ref=XEP 0001 @fetched=false>
 
@@ -81,8 +92,8 @@ item.to_xml bibdata: true
 [source,ruby]
 ----
 item = RelatonXsf::Bibliography.get "XEP 0001"
-[relaton-xsf] (XEP 0001) fetching...
-[relaton-xsf] (XEP 0001) found XEP 0001
+[relaton-xsf] (XEP 0001) Fetching from Relaton repository ...
+[relaton-xsf] (XEP 0001) Found `XEP 0001`
 => #<RelatonXsf::BibliographicItem:0x000000011275cd18
 ...
 

lib/relaton_xsf/bibliography.rb

@@ -7,15 +7,15 @@ def search(ref)
     end
 
     def get(code, _year = nil, _opts = {})
-      Util.warn "(#{code}) fetching..."
+      Util.warn "(#{code}) Fetching from Relaton repository ..."
       result = search(code)
       if result.empty?
-        Util.warn "(#{code}) nothing found"
+        Util.warn "(#{code}) Not found."
         return
       end
 
       bib = result.first.fetch
-      Util.warn "(#{code}) found `#{bib.docidentifier.first.id}`"
+      Util.warn "(#{code}) Found: `#{bib.docidentifier.first.id}`"
       bib
     end
   end

lib/relaton_xsf/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module RelatonXsf
-  VERSION = "1.16.1"
+  VERSION = "1.16.2"
 end

spec/relaton_xsf/xsf_bibliography_spec.rb

@@ -3,18 +3,25 @@
 
   context "get" do
     it "successful", vcr: "get_successful" do
-      file = "spec/fixtures/bibdata.xml"
-      bib = RelatonXsf::Bibliography.get "XEP 0001"
-      xml = bib.to_xml bibdata: true
-      File.write file, xml, encoding: "UTF-8" unless File.exist? file
-      expect(bib).to be_instance_of RelatonXsf::BibliographicItem
-      expect(bib.docidentifier.first.id).to eq "XEP 0001"
-      expect(xml).to be_equivalent_to File.read(file, encoding: "UTF-8").gsub(/(?<=<fetched>)\d{4}-\d{2}-\d{2}/, Date.today.to_s)
+      expect do
+        file = "spec/fixtures/bibdata.xml"
+        bib = RelatonXsf::Bibliography.get "XEP 0001"
+        xml = bib.to_xml bibdata: true
+        File.write file, xml, encoding: "UTF-8" unless File.exist? file
+        expect(bib).to be_instance_of RelatonXsf::BibliographicItem
+        expect(bib.docidentifier.first.id).to eq "XEP 0001"
+        expect(xml).to be_equivalent_to File.read(file, encoding: "UTF-8").gsub(
+          /(?<=<fetched>)\d{4}-\d{2}-\d{2}/, Date.today.to_s
+        )
+      end.to output(
+        include("[relaton-xsf] (XEP 0001) Fetching from Relaton repository ...",
+                "[relaton-xsf] (XEP 0001) Found: `XEP 0001`"),
+      ).to_stderr
     end
 
     it "not found", vcr: "get_not_found" do
       expect { RelatonXsf::Bibliography.get "XEP nope" }.to output(
-        /\[relaton-xsf\] \(XEP nope\) nothing found/,
+        /\[relaton-xsf\] \(XEP nope\) Not found\./,
       ).to_stderr
     end
   end