Version manager tests

spec/spec_helper.rb

@@ -40,4 +40,12 @@
 
     $stdout, $stderr = original_stdout, original_stderr
   end
+
+  config.around(:all) do |example|
+    begin
+      example.run
+    rescue SystemExit => e
+      raise "Unhandled system exit (you're probably missing a raise_error(SystemExit) matcher somewhere)"
+    end
+  end
 end

spec/support/outputs/chruby_with_env.txt

@@ -0,0 +1,7 @@
+echo "-----> chruby to version: \\"123\\""
+if \[\[ ! -s "/etc/profile\.d/chruby\.sh" \]\]; then
+  echo "! chruby\.sh init file not found"
+  exit 1
+fi
+source /etc/profile\.d/chruby\.sh
+chruby "123" \|\| exit 1

spec/support/outputs/chruby_without_env.txt

@@ -0,0 +1,2 @@
+Task 'chruby' needs a Ruby version as an argument\.
+Example: invoke :chruby, 'ruby-2.4'

spec/support/outputs/rbenv_load.txt

@@ -1 +1,9 @@
-echo\ "\-\-\-\-\->\ Loading\ rbenv"\nexport\ RBENV_ROOT="\$HOME/\.rbenv"\nexport\ PATH="\$HOME/\.rbenv/bin:\$PATH"\s*if\ !\ which\ rbenv\ >/dev/null;\ then\s*echo\ "!\ rbenv\ not\ found"\s*echo\ "!\ If\ rbenv\ is\ installed,\ check\ your\ :rbenv_path\ setting\."\s*exit\ 1\s*fi\s*eval\ "\$\(rbenv\ init\ \-\)"
+echo "-----> Loading rbenv"
+export RBENV_ROOT="\$HOME/\.rbenv"
+export PATH="\$HOME/\.rbenv/bin:\$PATH"
+if ! which rbenv >/dev/null; then
+  echo "! rbenv not found"
+  echo "! If rbenv is installed, check your :rbenv_path setting\."
+  exit 1
+fi
+eval "\$\(rbenv init -\)"

spec/support/outputs/rvm_use_with_env.txt

@@ -0,0 +1,8 @@
+echo "-----> Using RVM environment \\"3\.0\.0\\""
+if \[\[ ! -s "\$HOME/\.rvm/scripts/rvm" \]\]; then
+  echo "! Ruby Version Manager not found"
+  echo "! If RVM is installed, check your :rvm_use_path setting\."
+  exit 1
+fi
+source \$HOME/\.rvm/scripts/rvm
+rvm use "3\.0\.0" --create

spec/support/outputs/rvm_use_without_env.txt

@@ -0,0 +1,2 @@
+Task 'rvm:use' needs an RVM environment name as an argument\.
+Example: invoke :'rvm:use', 'ruby-1\.9\.2@default'

spec/support/outputs/rvm_wrapper_with_arguments.txt

@@ -0,0 +1,8 @@
+echo "-----> creating RVM wrapper "myapp_unicorn" using \\"3\.0\.0\\""
+if \[\[ ! -s "\$HOME/\.rvm/scripts/rvm" \]\]; then
+  echo "! Ruby Version Manager not found"
+  echo "! If RVM is installed, check your :rvm_use_path setting\."
+  exit 1
+fi
+source \$HOME/\.rvm/scripts/rvm
+rvm wrapper 3\.0\.0 myapp unicorn \|\| exit 1

spec/support/outputs/rvm_wrapper_without_arguments.txt

@@ -0,0 +1,2 @@
+Task 'rvm:wrapper' needs an RVM environment name, a wrapper name and the binary name as arguments
+Example: invoke :'rvm:wrapper', 'ruby-1\.9\.2@myapp,myapp,unicorn_rails'

spec/support/outputs/ry_with_env.txt

@@ -0,0 +1,13 @@
+echo "-----> ry to version: \\\"3\.0\.0\\\""
+echo "-----> Loading ry"
+if \[\[ ! -e "\$HOME/\.local/bin" \]\]; then
+  echo "! ry not found"
+  echo "! If ry is installed, check your :ry_path setting."
+  exit 1
+fi
+export PATH="\$HOME/\.local/bin:\$PATH"
+eval "\$\(ry setup\)"
+RY_RUBY="3\.0\.0"
+if \[ -n "\$RY_RUBY" \]; then
+  ry use \$RY_RUBY \|\| exit 1
+fi

spec/support/outputs/ry_without_env.txt

@@ -0,0 +1,13 @@
+echo "-----> ry to version: \\"\*\*not specified\*\*\\""
+echo "-----> Loading ry"
+if \[\[ ! -e "\$HOME/\.local/bin" \]\]; then
+  echo "! ry not found"
+  echo "! If ry is installed, check your :ry_path setting."
+  exit 1
+fi
+export PATH="\$HOME/\.local/bin:\$PATH"
+eval "\$\(ry setup\)"
+RY_RUBY=""
+if \[ -n "\$RY_RUBY" \]; then
+  ry use \$RY_RUBY \|\| exit 1
+fi

spec/support/rake_example_group.rb

@@ -18,8 +18,8 @@ def self.included(klass)
     end
   end
 
-  def invoke_all(args = nil)
-    subject.invoke(args)
+  def invoke_all(*args)
+    subject.invoke(*args)
     run_commands.invoke
   end
 

spec/tasks/chruby_spec.rb

@@ -0,0 +1,23 @@
+require 'spec_helper'
+
+RSpec.describe 'chruby', type: :rake do
+  describe 'chruby' do
+    subject { rake['chruby'] }
+
+    context 'without an argument' do
+      it 'exits with an error message' do
+        expect do
+          invoke_all
+        end.to raise_error(SystemExit).and output(output_file('chruby_without_env')).to_stdout
+      end
+    end
+
+    context 'with an argument' do
+      it 'sets ruby version' do
+        expect do
+          invoke_all('123')
+        end.to output(output_file('chruby_with_env')).to_stdout
+      end
+    end
+  end
+end

spec/tasks/rbenv_spec.rb

@@ -0,0 +1,9 @@
+require 'spec_helper'
+
+RSpec.describe 'rbenv', type: :rake do
+  describe 'rbenv:load' do
+    it 'loads rbenv' do
+      expect { invoke_all }.to output(output_file('rbenv_load')).to_stdout
+    end
+  end
+end

spec/tasks/rvm_spec.rb

@@ -0,0 +1,45 @@
+require 'spec_helper'
+
+RSpec.describe 'rvm', type: :rake do
+  describe 'rvm:use' do
+    subject { rake['rvm:use'] }
+
+    context 'without an argument' do
+      it 'exits with an error message' do
+        expect do
+          invoke_all
+        end.to raise_error(SystemExit)
+           .and output(output_file('rvm_use_without_env')).to_stdout
+      end
+    end
+
+    context 'with an argument' do
+      it 'sets ruby version' do
+        expect do
+          invoke_all('3.0.0')
+        end.to output(output_file('rvm_use_with_env')).to_stdout
+      end
+    end
+  end
+
+  describe 'rvm:wrapper' do
+    subject { rake['rvm:wrapper'] }
+
+    context 'without all arguments' do
+      it 'exits with an error message' do
+        expect do
+          invoke_all('ruby-3.0.0')
+        end.to raise_error(SystemExit)
+           .and output(output_file('rvm_wrapper_without_arguments')).to_stdout
+      end
+    end
+
+    context 'with all arguments' do
+      it 'calls rvm wrapper' do
+        expect do
+          invoke_all('3.0.0', 'myapp', 'unicorn')
+        end.to output(output_file('rvm_wrapper_with_arguments')).to_stdout
+      end
+    end
+  end
+end

spec/tasks/ry_spec.rb

@@ -0,0 +1,37 @@
+require 'spec_helper'
+
+RSpec.describe 'ry', type: :rake do
+  describe 'ry' do
+    subject { rake['ry'] }
+
+    let(:default_version_warning) { /Task 'ry' without argument will use default Ruby version\./ }
+
+    context 'without an argument' do
+      it 'prints a warning' do
+        expect do
+          invoke_all
+        end.to output(default_version_warning).to_stdout
+      end
+
+      it 'sets ruby version' do
+        expect do
+          invoke_all
+        end.to output(output_file('ry_without_env')).to_stdout
+      end
+    end
+
+    context 'with an argument' do
+      it "doesn't print a warning" do
+        expect do
+          invoke_all('3.0.0')
+        end.not_to output(default_version_warning).to_stdout
+      end
+    end
+
+    it 'sets ruby version' do
+      expect do
+        invoke_all('3.0.0')
+      end.to output(output_file('ry_with_env')).to_stdout
+    end
+  end
+end

tasks/mina/rvm.rb

@@ -21,7 +21,7 @@
 
 task :'rvm:wrapper', :env, :name, :bin do |_, args|
   unless args[:env] && args[:name] && args[:bin]
-    puts "Task 'rvm:wrapper' needs an RVM environment name, an wrapper name and the binary name as arguments"
+    puts "Task 'rvm:wrapper' needs an RVM environment name, a wrapper name and the binary name as arguments"
     puts "Example: invoke :'rvm:wrapper', 'ruby-1.9.2@myapp,myapp,unicorn_rails'"
     exit 1
   end