add tests

.rubocop_todo.yml

@@ -1,37 +1,37 @@
 # This configuration was generated by `rubocop --auto-gen-config`
-# on 2015-05-25 12:59:32 +0300 using RuboCop version 0.31.0.
+# on 2015-05-25 17:16:04 +0300 using RuboCop version 0.31.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 16
+# Offense count: 14
 Metrics/AbcSize:
-  Max: 68
+  Max: 57
 
 # Offense count: 4
 # Configuration parameters: CountComments.
 Metrics/ClassLength:
-    Enabled: false
+  Max: 182
 
-# Offense count: 3
+# Offense count: 1
 Metrics/CyclomaticComplexity:
-  Max: 9
+  Max: 7
 
 # Offense count: 22
 # Configuration parameters: CountComments.
 Metrics/MethodLength:
-  Max: 117
+  Max: 84
 
-# Offense count: 4
+# Offense count: 1
 Metrics/PerceivedComplexity:
-  Max: 12
+  Max: 8
 
 # Offense count: 2
 Style/AccessorMethodName:
   Enabled: false
 
-# Offense count: 6
+# Offense count: 8
 Style/Documentation:
   Enabled: false
 

lib/CHANGELOG.md

@@ -1,182 +1,34 @@
 # Change Log
 
-## [Unreleased](https://github.com/sindresorhus/awesome/tree/HEAD)
+## [0.0.4](https://github.com/skywinder/changelog_test/tree/0.0.4) (2015-05-22)
+
+[Full Changelog](https://github.com/skywinder/changelog_test/compare/v0.0.3...0.0.4)
 
 **Closed issues:**
 
-- Suggestion [\#151](https://github.com/sindresorhus/awesome/issues/151)
-
-- ta bugando [\#149](https://github.com/sindresorhus/awesome/issues/149)
-
-- Add Regex [\#147](https://github.com/sindresorhus/awesome/issues/147)
-
-- Add "Mad Science Modules" [\#138](https://github.com/sindresorhus/awesome/issues/138)
-
-- you dont know js [\#130](https://github.com/sindresorhus/awesome/issues/130)
-
-- O'Reilly Media Inc [\#129](https://github.com/sindresorhus/awesome/issues/129)
-
-- List of useful Git Hook and .gitignore files [\#128](https://github.com/sindresorhus/awesome/issues/128)
-
-- Please add the list of "Open Source Clones of Popular Games" [\#118](https://github.com/sindresorhus/awesome/issues/118)
-
-- Underscore character in front of the "Basics" section under Haskell [\#114](https://github.com/sindresorhus/awesome/issues/114)
-
-- Arrange the lists in alphabetical Order. [\#112](https://github.com/sindresorhus/awesome/issues/112)
-
-- AwesomeOpenSource [\#107](https://github.com/sindresorhus/awesome/issues/107)
-
-- Suggestion. [\#73](https://github.com/sindresorhus/awesome/issues/73)
-
-- Suggestion [\#51](https://github.com/sindresorhus/awesome/issues/51)
-
-- Awesome Radio [\#33](https://github.com/sindresorhus/awesome/issues/33)
-
-- Have you considered breaking + regrouping Miscellaneous section? [\#20](https://github.com/sindresorhus/awesome/issues/20)
-
-- Node.js a programming language? [\#5](https://github.com/sindresorhus/awesome/issues/5)
+- Test issue, that should appear in 0.0.4 [\#3](https://github.com/skywinder/changelog_test/issues/3)
 
 **Merged pull requests:**
 
-- Add awesome-slack [\#156](https://github.com/sindresorhus/awesome/pull/156) ([filipelinhares](https://github.com/filipelinhares))
+- Add automatically generated change log file. [\#5](https://github.com/skywinder/changelog_test/pull/5) ([skywinder](https://github.com/skywinder))
 
-- Add Elm [\#146](https://github.com/sindresorhus/awesome/pull/146) ([isRuslan](https://github.com/isRuslan))
+## [v0.0.3](https://github.com/skywinder/changelog_test/tree/v0.0.3) (2015-03-04)
 
-- Add Awesome Sketch list [\#141](https://github.com/sindresorhus/awesome/pull/141) ([diessica](https://github.com/diessica))
+[Full Changelog](https://github.com/skywinder/changelog_test/compare/v0.0.2...v0.0.3)
 
-- Add "Maintenance Modules" [\#139](https://github.com/sindresorhus/awesome/pull/139) ([feross](https://github.com/feross))
+**Merged pull requests:**
 
-- Added awesome-delphi [\#137](https://github.com/sindresorhus/awesome/pull/137) ([Teloah](https://github.com/Teloah))
+- fix \#3. hotfix. Should appear in v0.0.3 [\#4](https://github.com/skywinder/changelog_test/pull/4) ([skywinder](https://github.com/skywinder))
 
-- adds BEM resources page [\#136](https://github.com/sindresorhus/awesome/pull/136) ([sturobson](https://github.com/sturobson))
+## [v0.0.2](https://github.com/skywinder/changelog_test/tree/v0.0.2) (2015-03-04)
 
-- Added Rails to "Back-end development" [\#135](https://github.com/sindresorhus/awesome/pull/135) ([jpsilvashy](https://github.com/jpsilvashy))
+[Full Changelog](https://github.com/skywinder/changelog_test/compare/v0.0.1...v0.0.2)
 
-- added meteor-awesome [\#132](https://github.com/sindresorhus/awesome/pull/132) ([kefirchik](https://github.com/kefirchik))
+**Merged pull requests:**
 
-- Scalable CSS [\#131](https://github.com/sindresorhus/awesome/pull/131) ([h-nazzal](https://github.com/h-nazzal))
+- Here is a test hotfix should appear in v.0.0.2 [\#2](https://github.com/skywinder/changelog_test/pull/2) ([skywinder](https://github.com/skywinder))
 
-- Changed link to Awesome Laravel [\#127](https://github.com/sindresorhus/awesome/pull/127) ([chiraggude](https://github.com/chiraggude))
-
-- Add Pyramid framework [\#124](https://github.com/sindresorhus/awesome/pull/124) ([uralbash](https://github.com/uralbash))
-
-- Added Malware Analysis [\#123](https://github.com/sindresorhus/awesome/pull/123) ([leoruhland](https://github.com/leoruhland))
-
-- Added Awesome-REST [\#122](https://github.com/sindresorhus/awesome/pull/122) ([leoruhland](https://github.com/leoruhland))
-
-- Added Awesome Material [\#121](https://github.com/sindresorhus/awesome/pull/121) ([sachin1092](https://github.com/sachin1092))
-
-- Adding Flask [\#120](https://github.com/sindresorhus/awesome/pull/120) ([yashmehrotra](https://github.com/yashmehrotra))
-
-- Add GoBooks [\#119](https://github.com/sindresorhus/awesome/pull/119) ([dariubs](https://github.com/dariubs))
-
-- Added android-ui and ios-ui [\#117](https://github.com/sindresorhus/awesome/pull/117) ([leoruhland](https://github.com/leoruhland))
-
-- Added the discount for student dev list. [\#113](https://github.com/sindresorhus/awesome/pull/113) ([najela](https://github.com/najela))
-
-- Add awesome-ctf [\#111](https://github.com/sindresorhus/awesome/pull/111) ([apsdehal](https://github.com/apsdehal))
-
-- Added awesome-fantasy [\#110](https://github.com/sindresorhus/awesome/pull/110) ([RichardLitt](https://github.com/RichardLitt))
-
-- Adds awesome-security [\#105](https://github.com/sindresorhus/awesome/pull/105) ([TjWallas](https://github.com/TjWallas))
-
-- Add awesome-json. [\#102](https://github.com/sindresorhus/awesome/pull/102) ([burningtree](https://github.com/burningtree))
-
-- Added endangered languages [\#101](https://github.com/sindresorhus/awesome/pull/101) ([RichardLitt](https://github.com/RichardLitt))
-
-- Add awesome-slack [\#99](https://github.com/sindresorhus/awesome/pull/99) ([matiassingers](https://github.com/matiassingers))
-
-- add seo repository [\#93](https://github.com/sindresorhus/awesome/pull/93) ([marcobiedermann](https://github.com/marcobiedermann))
-
-- add 'design and development guides' [\#89](https://github.com/sindresorhus/awesome/pull/89) ([NARKOZ](https://github.com/NARKOZ))
-
-- Update awesome-cakephp link [\#88](https://github.com/sindresorhus/awesome/pull/88) ([jadb](https://github.com/jadb))
-
-- Add awesome-ember [\#85](https://github.com/sindresorhus/awesome/pull/85) ([arthurvr](https://github.com/arthurvr))
-
-- Added awesome boilerplates and projects . [\#84](https://github.com/sindresorhus/awesome/pull/84) ([melvin0008](https://github.com/melvin0008))
-
-- Move misc frameworks to new back-end dev section [\#83](https://github.com/sindresorhus/awesome/pull/83) ([karlhorky](https://github.com/karlhorky))
-
-- Add Learn to Program to Misc [\#82](https://github.com/sindresorhus/awesome/pull/82) ([karlhorky](https://github.com/karlhorky))
-
-- Add browser extensions for GitHub [\#79](https://github.com/sindresorhus/awesome/pull/79) ([stefanbuck](https://github.com/stefanbuck))
-
-- add computer vision awesome list [\#78](https://github.com/sindresorhus/awesome/pull/78) ([yhsa678](https://github.com/yhsa678))
-
-- Added Fonts [\#72](https://github.com/sindresorhus/awesome/pull/72) ([brabadu](https://github.com/brabadu))
-
-- Add awesome-gametalks [\#69](https://github.com/sindresorhus/awesome/pull/69) ([hzoo](https://github.com/hzoo))
-
-- Add "Cryptography" [\#66](https://github.com/sindresorhus/awesome/pull/66) ([maciejczyzewski](https://github.com/maciejczyzewski))
-
-- docs\(readme\): include awesome-courses [\#65](https://github.com/sindresorhus/awesome/pull/65) ([gdi2290](https://github.com/gdi2290))
-
-- Adding awesome-c to the list [\#59](https://github.com/sindresorhus/awesome/pull/59) ([kozross](https://github.com/kozross))
-
-- Rename 'web development' to 'front end development' [\#58](https://github.com/sindresorhus/awesome/pull/58) ([arthurvr](https://github.com/arthurvr))
-
-- Add awesome-vagrant [\#57](https://github.com/sindresorhus/awesome/pull/57) ([arthurvr](https://github.com/arthurvr))
-
-- Add awesome-backbone [\#56](https://github.com/sindresorhus/awesome/pull/56) ([arthurvr](https://github.com/arthurvr))
-
-- Add continuous integration tools [\#50](https://github.com/sindresorhus/awesome/pull/50) ([itech001](https://github.com/itech001))
-
-- Add public datasets repository. [\#49](https://github.com/sindresorhus/awesome/pull/49) ([caesar0301](https://github.com/caesar0301))
-
-- added awesome machine learning [\#47](https://github.com/sindresorhus/awesome/pull/47) ([7c00](https://github.com/7c00))
-
-- Added awesome Symfony2 [\#45](https://github.com/sindresorhus/awesome/pull/45) ([eriwin](https://github.com/eriwin))
-
-- awesome-pcaptools for network traffic processing added to awesome list. [\#44](https://github.com/sindresorhus/awesome/pull/44) ([caesar0301](https://github.com/caesar0301))
-
-- awesome-dojo added to the web platforms [\#43](https://github.com/sindresorhus/awesome/pull/43) ([peterkokot](https://github.com/peterkokot))
-
-- adding knockoutJS [\#40](https://github.com/sindresorhus/awesome/pull/40) ([dnbard](https://github.com/dnbard))
-
-- Awesome SQLAlchemy [\#39](https://github.com/sindresorhus/awesome/pull/39) ([dahlia](https://github.com/dahlia))
-
-- Awesome Docker [\#38](https://github.com/sindresorhus/awesome/pull/38) ([veggiemonk](https://github.com/veggiemonk))
-
-- Add awesome-svg link to the list [\#36](https://github.com/sindresorhus/awesome/pull/36) ([willianjusten](https://github.com/willianjusten))
-
-- Added awesome radio [\#35](https://github.com/sindresorhus/awesome/pull/35) ([niclashoyer](https://github.com/niclashoyer))
-
-- Added Awesome-Styleguides [\#30](https://github.com/sindresorhus/awesome/pull/30) ([RichardLitt](https://github.com/RichardLitt))
-
-- Added an awesome-conferences link [\#26](https://github.com/sindresorhus/awesome/pull/26) ([RichardLitt](https://github.com/RichardLitt))
-
-- Add Dart [\#25](https://github.com/sindresorhus/awesome/pull/25) ([yissachar](https://github.com/yissachar))
-
-- Add Lua [\#24](https://github.com/sindresorhus/awesome/pull/24) ([LewisJEllis](https://github.com/LewisJEllis))
-
-- Add CakePHP PHP Framework. [\#22](https://github.com/sindresorhus/awesome/pull/22) ([dereuromark](https://github.com/dereuromark))
-
-- Reorganized Miscellaneous section [\#21](https://github.com/sindresorhus/awesome/pull/21) ([tuwannu](https://github.com/tuwannu))
-
-- Added Git Cheat Sheet [\#19](https://github.com/sindresorhus/awesome/pull/19) ([ArslanBilal](https://github.com/ArslanBilal))
-
-- Add awesome selenium list [\#16](https://github.com/sindresorhus/awesome/pull/16) ([christian-bromann](https://github.com/christian-bromann))
-
-- Add Magictools for Game Development [\#15](https://github.com/sindresorhus/awesome/pull/15) ([passy](https://github.com/passy))
-
-- Add Haskell [\#14](https://github.com/sindresorhus/awesome/pull/14) ([csu](https://github.com/csu))
-
-- Added Play1 java web framework [\#13](https://github.com/sindresorhus/awesome/pull/13) ([PerfectCarl](https://github.com/PerfectCarl))
-
-- Added awesome-algorithms [\#10](https://github.com/sindresorhus/awesome/pull/10) ([tayllan](https://github.com/tayllan))
-
-- Add C/C++ [\#8](https://github.com/sindresorhus/awesome/pull/8) ([fffaraz](https://github.com/fffaraz))
-
-- Add "Awesome dotfiles" [\#6](https://github.com/sindresorhus/awesome/pull/6) ([webpro](https://github.com/webpro))
-
-- Added Awesome Android list [\#4](https://github.com/sindresorhus/awesome/pull/4) ([JStumpp](https://github.com/JStumpp))
-
-- added awesome web tool [\#3](https://github.com/sindresorhus/awesome/pull/3) ([necenzurat](https://github.com/necenzurat))
-
-- Awesome cobol is probably a joke [\#2](https://github.com/sindresorhus/awesome/pull/2) ([dimlev](https://github.com/dimlev))
-
-- Added awesome Scala lists [\#1](https://github.com/sindresorhus/awesome/pull/1) ([SkyRocknRoll](https://github.com/SkyRocknRoll))
+## [v0.0.1](https://github.com/skywinder/changelog_test/tree/v0.0.1) (2015-03-02)
 
 
 

lib/github_changelog_generator/fetcher.rb

@@ -15,7 +15,7 @@ module GitHubChangelogGenerator
     "This script can make only 50 requests to GitHub API per hour without token!"
 
     def initialize(options = {})
-      @options = options
+      @options = options || {}
 
       @logger = Logger.new(STDOUT)
       @logger.formatter = proc do |_severity, _datetime, _progname, msg|
@@ -28,8 +28,8 @@ module GitHubChangelogGenerator
       @tag_times_hash = {}
       github_options = { per_page: PER_PAGE_NUMBER }
       github_options[:oauth_token] = @github_token unless @github_token.nil?
-      github_options[:endpoint] = options[:github_endpoint] unless options[:github_endpoint].nil?
-      github_options[:site] = options[:github_endpoint] unless options[:github_site].nil?
+      github_options[:endpoint] = @options[:github_endpoint] unless @options[:github_endpoint].nil?
+      github_options[:site] = @options[:github_endpoint] unless @options[:github_site].nil?
 
       @github = check_github_response { Github.new github_options }
     end

lib/github_changelog_generator/generator/generator.rb

@@ -2,6 +2,7 @@ require "github_changelog_generator/fetcher"
 require_relative "generator_generation"
 require_relative "generator_fetcher"
 require_relative "generator_processor"
+require_relative "generator_tags"
 
 module GitHubChangelogGenerator
   # Default error for ChangelogGenerator
@@ -17,13 +18,9 @@ module GitHubChangelogGenerator
     #   generator = GitHubChangelogGenerator::Generator.new
     #   content = generator.compound_changelog
     def initialize(options = nil)
-      @options = options
+      @options = options || {}
 
       @fetcher = GitHubChangelogGenerator::Fetcher.new @options
-
-      fetch_tags
-
-      fetch_issues_and_pr
     end
 
     def fetch_issues_and_pr
@@ -37,20 +34,6 @@ module GitHubChangelogGenerator
       detect_actual_closed_dates(@issues + @pull_requests)
     end
 
-    def fetch_tags
-      # @all_tags = get_filtered_tags
-      @all_tags = @fetcher.get_all_tags
-
-      fetch_tags_dates
-      sort_tags_by_date
-    end
-
-    # Sort all tags by date
-    def sort_tags_by_date
-      puts "Sorting tags..." if @options[:verbose]
-      @all_tags.sort_by! { |x| @fetcher.get_time_of_tag(x) }.reverse!
-    end
-
     # Encapsulate characters to make markdown look as expected.
     #
     # @param [String] string
@@ -94,26 +77,6 @@ module GitHubChangelogGenerator
       log
     end
 
-    # Detect link, name and time for specified tag.
-    #
-    # @param [Hash] newer_tag newer tag. Can be nil, if it's Unreleased section.
-    # @return [Array] link, name and time of the tag
-    def detect_link_tag_time(newer_tag)
-      # if tag is nil - set current time
-      newer_tag_time = newer_tag.nil? ? Time.new : @fetcher.get_time_of_tag(newer_tag)
-
-      # if it's future release tag - set this value
-      if newer_tag.nil? && @options[:future_release]
-        newer_tag_name = @options[:future_release]
-        newer_tag_link = @options[:future_release]
-      else
-        # put unreleased label if there is no name for the tag
-        newer_tag_name = newer_tag.nil? ? @options[:unreleased_label] : newer_tag["name"]
-        newer_tag_link = newer_tag.nil? ? "HEAD" : newer_tag_name
-      end
-      [newer_tag_link, newer_tag_name, newer_tag_time]
-    end
-
     # Generate ready-to-paste log from list of issues.
     #
     # @param [Array] issues

lib/github_changelog_generator/generator/generator_generation.rb

@@ -4,12 +4,13 @@ module GitHubChangelogGenerator
     #
     # @return [String] Generated change log file
     def compound_changelog
+      fetch_and_filter_tags
+      fetch_issues_and_pr
+
       log = "# Change Log\n\n"
 
       if @options[:unreleased_only]
         log += generate_log_between_tags(all_tags[0], nil)
-      elsif @options[:tag1] && @options[:tag2]
-        log = generate_for_2_tags(log)
       else
         log += generate_log_for_all_tags
       end

lib/github_changelog_generator/generator/generator_processor.rb

@@ -138,23 +138,6 @@ module GitHubChangelogGenerator
       filtered_issues
     end
 
-    # Return tags after filtering tags in lists provided by option: --between-tags & --exclude-tags
-    #
-    # @return [Array]
-    def get_filtered_tags
-      all_tags = @fetcher.get_all_tags
-      filtered_tags = []
-      if @options[:between_tags]
-        @options[:between_tags].each do |tag|
-          unless all_tags.include? tag
-            puts "Warning: can't find tag #{tag}, specified with --between-tags option.".yellow
-          end
-        end
-        filtered_tags = all_tags.select { |tag| @options[:between_tags].include? tag }
-      end
-      filtered_tags
-    end
-
     # General filtered function
     #
     # @param [Array] all_issues

lib/github_changelog_generator/generator/generator_tags.rb

@@ -0,0 +1,53 @@
+module GitHubChangelogGenerator
+  class Generator
+    # fetch, filter tags, fetch dates and sort them in time order
+    def fetch_and_filter_tags
+      @all_tags = get_filtered_tags(@fetcher.get_all_tags)
+      fetch_tags_dates
+      sort_tags_by_date
+    end
+
+    # Sort all tags by date
+    def sort_tags_by_date
+      puts "Sorting tags..." if @options[:verbose]
+      @all_tags.sort_by! { |x| @fetcher.get_time_of_tag(x) }.reverse!
+    end
+
+    # Detect link, name and time for specified tag.
+    #
+    # @param [Hash] newer_tag newer tag. Can be nil, if it's Unreleased section.
+    # @return [Array] link, name and time of the tag
+    def detect_link_tag_time(newer_tag)
+      # if tag is nil - set current time
+      newer_tag_time = newer_tag.nil? ? Time.new : @fetcher.get_time_of_tag(newer_tag)
+
+      # if it's future release tag - set this value
+      if newer_tag.nil? && @options[:future_release]
+        newer_tag_name = @options[:future_release]
+        newer_tag_link = @options[:future_release]
+      else
+        # put unreleased label if there is no name for the tag
+        newer_tag_name = newer_tag.nil? ? @options[:unreleased_label] : newer_tag["name"]
+        newer_tag_link = newer_tag.nil? ? "HEAD" : newer_tag_name
+      end
+      [newer_tag_link, newer_tag_name, newer_tag_time]
+    end
+
+    # Return tags after filtering tags in lists provided by option: --between-tags & --exclude-tags
+    #
+    # @return [Array]
+    def get_filtered_tags(all_tags)
+      all_tags = all_tags
+      filtered_tags = all_tags
+      if @options[:between_tags]
+        @options[:between_tags].each do |tag|
+          unless all_tags.include? tag
+            puts "Warning: can't find tag #{tag}, specified with --between-tags option.".yellow
+          end
+        end
+        filtered_tags = all_tags.select { |tag| @options[:between_tags].include? tag }
+      end
+      filtered_tags
+    end
+  end
+end

lib/github_changelog_generator/parser.rb

@@ -5,34 +5,32 @@ require_relative "version"
 
 module GitHubChangelogGenerator
   class Parser
+    # parse options with optparse
     def self.parse_options
-      options = {
-        tag1: nil,
-        tag2: nil,
-        date_format: "%Y-%m-%d",
-        output: "CHANGELOG.md",
-        issues: true,
-        add_issues_wo_labels: true,
-        add_pr_wo_labels: true,
-        pulls: true,
-        filter_issues_by_milestone: true,
-        author: true,
-        unreleased: true,
-        unreleased_label: "Unreleased",
-        compare_link: true,
-        include_labels: %w(bug enhancement),
-        exclude_labels: %w(duplicate question invalid wontfix),
-        max_issues: nil,
-        simple_list: false,
-        verbose: true,
+      options = get_default_options
 
-        merge_prefix: "**Merged pull requests:**",
-        issue_prefix: "**Closed issues:**",
-        bug_prefix: "**Fixed bugs:**",
-        enhancement_prefix: "**Implemented enhancements:**",
-        git_remote: "origin"
-      }
+      parser = setup_parser(options)
 
+      parser.parse!
+
+      detect_user_and_project(options)
+
+      if !options[:user] || !options[:project]
+        puts parser.banner
+        exit
+      end
+
+      if options[:verbose]
+        puts "Performing task with options:"
+        pp options
+        puts ""
+      end
+
+      options
+    end
+
+    # setup parsing options
+    def self.setup_parser(options)
       parser = OptionParser.new do |opts|
         opts.banner = "Usage: github_changelog_generator [options]"
         opts.on("-u", "--user [USER]", "Username of the owner of target GitHub repo") do |last|
@@ -86,6 +84,9 @@ module GitHubChangelogGenerator
         opts.on("--exclude-labels  x,y,z", Array, 'Issues with the specified labels will be always excluded from changelog. Default is \'duplicate,question,invalid,wontfix\'') do |list|
           options[:exclude_labels] = list
         end
+        opts.on("--between-tags  x,y,z", Array, "Change log will be filed only between specified tags") do |list|
+          options[:between_tags] = list
+        end
         opts.on("--max-issues [NUMBER]", Integer, "Max number of issues to fetch from GitHub. Default is unlimited") do |max|
           options[:max_issues] = max
         end
@@ -113,25 +114,41 @@ module GitHubChangelogGenerator
           exit
         end
       end
-
-      parser.parse!
-
-      detect_user_and_project(options)
-
-      if !options[:user] || !options[:project]
-        puts parser.banner
-        exit
+      parser
     end
 
-      if options[:verbose]
-        puts "Performing task with options:"
-        pp options
-        puts ""
-      end
+    # just get default options
+    def self.get_default_options
+      options = {
+        tag1: nil,
+        tag2: nil,
+        date_format: "%Y-%m-%d",
+        output: "CHANGELOG.md",
+        issues: true,
+        add_issues_wo_labels: true,
+        add_pr_wo_labels: true,
+        pulls: true,
+        filter_issues_by_milestone: true,
+        author: true,
+        unreleased: true,
+        unreleased_label: "Unreleased",
+        compare_link: true,
+        include_labels: %w(bug enhancement),
+        exclude_labels: %w(duplicate question invalid wontfix),
+        max_issues: nil,
+        simple_list: false,
+        verbose: true,
+        merge_prefix: "**Merged pull requests:**",
+        issue_prefix: "**Closed issues:**",
+        bug_prefix: "**Fixed bugs:**",
+        enhancement_prefix: "**Implemented enhancements:**",
+        git_remote: "origin"
+      }
 
       options
     end
 
+    # Detects user and project from git
     def self.detect_user_and_project(options)
       options[:user], options[:project] = user_project_from_option(ARGV[0], ARGV[1], options[:github_site])
       if !options[:user] || !options[:project]

spec/unit/generator/generator_tags_spec.rb

@@ -0,0 +1,29 @@
+describe GitHubChangelogGenerator::Generator do
+  describe "#get_filtered_tags" do
+    before(:all) do
+      @generator = GitHubChangelogGenerator::Generator.new
+    end
+
+    context "when between_tags nil" do
+      # before(:each) do
+      #   @generator.options = {}
+      # end
+      subject { @generator.get_filtered_tags(%w(1 2 3)) }
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(%w(1 2 3)) }
+    end
+
+    context "when between_tags 1" do
+      # before(:each) do
+      #   @generator.options = {between_tags: ["1"]}
+      # end
+
+      subject do
+        @generator.instance_variable_set("@options", between_tags: ["1"])
+        @generator.get_filtered_tags(%w(1 2 3))
+      end
+      it { is_expected.to be_a(Array) }
+      it { is_expected.to match_array(%w(1)) }
+    end
+  end
+end