spec/git_gsub_spec.rb in git-gsub-0.0.5 vs spec/git_gsub_spec.rb in git-gsub-0.0.6

@@ -2,53 +2,81 @@
 require 'tmpdir'
 require 'git/gsub'
 require 'pry'
 
 describe 'git-gsub' do
-  def run_in_directory_with_a_file content
+  def run_in_directory_with_a_file(filename, content)
     Dir.mktmpdir do |dir|
-      filename = "FOO"
       Dir.chdir dir do
+        dirname = File.dirname(filename)
+        FileUtils.mkdir_p(dirname) unless File.exists?(dirname)
         File.open(filename, 'w') { |f| f << content }
         `git init`
         `git config --local user.email "[e-mail]"`
         `git config --local user.name "Your Name"`
         `git add .`
         `git commit -m init`
-        yield filename
+        yield
       end
     end
   end
 
   it 'should substitute files' do
-    run_in_directory_with_a_file "Git Subversion Bzr" do |filename|
-      Git::Gsub.gsub "Bzr", "Mercurial"
-      file = File.read(filename).chomp
-      expect(file).to eq "Git Subversion Mercurial"
+    run_in_directory_with_a_file 'README.md', 'Git Subversion Bzr' do
+      Git::Gsub.run %w[Bzr Mercurial]
+      expect(File.read('README.md')).to eq 'Git Subversion Mercurial'
     end
   end
 
-  it 'should escape well' do
-    run_in_directory_with_a_file %|<h1 class="foo">| do |filename|
-      Git::Gsub.gsub %|<h1 class="foo">|, %|<h1 class="bar">|
-      file = File.read(filename).chomp
-      expect(file).to eq %|<h1 class="bar">|
+  it 'should substitute files with case conversion' do
+    run_in_directory_with_a_file 'README.md', 'GitGsub git_gsub git-gsub' do
+      Git::Gsub.run %w[GitGsub SvnGsub --camel --kebab --snake]
+      expect(File.read('README.md')).to eq 'SvnGsub svn_gsub svn-gsub'
     end
   end
 
-  it 'should raise error if second argument wasn\'t given' do
-    run_in_directory_with_a_file "Git Subversion Bzr" do |filename|
-      begin
-        Git::Gsub.gsub "Bzr"
-      rescue SystemExit => e
-        expect(e.message).to match /No argument/
-      end
+  it 'should escape well' do
+    run_in_directory_with_a_file 'README.md', %(<h1 class="foo">) do
+      Git::Gsub.run [%(<h1 class="foo">), %(<h1 class="bar">)]
+      expect(File.read('README.md')).to eq %(<h1 class="bar">)
     end
+
+    run_in_directory_with_a_file 'README.md', %(git/gsub) do
+      Git::Gsub.run [%(git/gsub), %(svn/sub)]
+      expect(File.read('README.md')).to eq %(svn/sub)
+    end
+
+    run_in_directory_with_a_file 'README.md', %({git{svn}) do
+      Git::Gsub.run [%({git{svn}), %({hg{svn})]
+      expect(File.read('README.md')).to eq %({hg{svn})
+    end
   end
 
   it 'should not create backup file' do
-    run_in_directory_with_a_file "Git Subversion Bzr" do |filename|
-      Git::Gsub.gsub "Bzr", "Darcs"
-      expect(`ls`).to eql "FOO\n"
+    run_in_directory_with_a_file 'README.md', 'Git Subversion Bzr' do
+      Git::Gsub.run %w[Bzr Darcs]
+      expect(`ls`).to eql "README.md\n"
+    end
+  end
+
+  it 'should rename with --rename' do
+    run_in_directory_with_a_file 'README-git_gsub.md', 'GitGsub git_gsub git-gsub' do
+      Git::Gsub.run %w[GitGsub SvnGsub --snake --rename]
+      expect(`ls`).to eql "README-svn_gsub.md\n"
+      expect(File.read('README-svn_gsub.md')).to eq 'SvnGsub svn_gsub git-gsub'
+    end
+
+    run_in_directory_with_a_file 'lib/git.rb', 'puts "Git"' do
+      Git::Gsub.run %w[git svn --camel --rename]
+      expect(`ls lib`).to eql "svn.rb\n"
+      expect(File.read('lib/svn.rb')).to eq 'puts "Svn"'
+    end
+  end
+
+  it 'should do nothing if no file found' do
+    run_in_directory_with_a_file 'README-git_gsub.md', 'GitGsub git_gsub git-gsub' do
+      expect {
+        Git::Gsub.run %w[Atlanta Chicago --snake --rename]
+      }.not_to raise_error
     end
   end
 end