test_environment_variables.rb in rake-compiler-dock-1.2.0

- old
+ new
@@ -4,51 +4,76 @@
 begin
   require 'test/unit/notify'
 rescue LoadError
 end
 
-class TestEnvironmentVariables < Test::Unit::TestCase
-  @@rcd_env = nil
+class TestEnvironmentVariables
+  module Common
+    IMAGE_NAME = "larskanis/rake-compiler-dock-mri-x86-mingw32:#{RakeCompilerDock::IMAGE_VERSION}"
 
-  def setup
-    @@rcd_env ||= begin
-      args = "bash -c 'set'"
-      idir = File.join(File.dirname(__FILE__), '../lib')
-      cmd = "#{RbConfig::CONFIG['RUBY_INSTALL_NAME']} -I#{idir.inspect} bin/rake-compiler-dock #{args}"
-      output = `#{cmd}`
+    def rcd_env
+      self.class.instance_variable_get("@rcd_env") || begin
+        command = "env"
+        output = %x(#{invocation(command)})
 
-      output.split("\n").inject({}) do |hash, line|
-        if line =~ /\A(\w+)=(.*)\z/
-          hash[$1] = $2.chomp
+        env = output.split("\n").each_with_object({}) do |line, hash|
+          hash[Regexp.last_match(1)] = Regexp.last_match(2).chomp if line =~ /\A(\w+)=(.*)\z/
         end
-        hash
+
+        self.class.instance_variable_set("@rcd_env", env)
       end
     end
-  end
 
-  def rcd_env
-    @@rcd_env
-  end
+    def test_RUBY_CC_VERSION
+      df = File.read(File.expand_path("../../Dockerfile.mri.erb", __FILE__))
+      df =~ /^ENV RUBY_CC_VERSION\s+(.*)\s+$/
+      assert_equal $1, rcd_env['RUBY_CC_VERSION']
+    end
 
-  def test_IMAGE
-    assert_equal "larskanis/rake-compiler-dock-mri-x86-mingw32:#{RakeCompilerDock::IMAGE_VERSION}", rcd_env['RCD_IMAGE']
-  end
+    def test_RAKE_EXTENSION_TASK_NO_NATIVE
+      assert_equal "true", rcd_env['RAKE_EXTENSION_TASK_NO_NATIVE']
+    end
 
-  def test_RUBY_CC_VERSION
-    df = File.read(File.expand_path("../../Dockerfile.mri.erb", __FILE__))
-    df =~ /^ENV RUBY_CC_VERSION\s+(.*)\s+$/
-    assert_equal $1, rcd_env['RUBY_CC_VERSION']
-  end
+    def test_symlink_rake_compiler
+      cmd = invocation("if test -h $HOME/.rake-compiler ; then echo yes ; else echo no ; fi")
+      assert_equal("yes", %x(#{cmd}).strip)
+    end
 
-  def test_HOST_RUBY_PLATFORM
-    assert_equal RUBY_PLATFORM, rcd_env['RCD_HOST_RUBY_PLATFORM']
+    def test_gem_directory
+      cmd = invocation("if test -d $HOME/.gem ; then echo yes ; else echo no ; fi")
+      assert_equal("yes", %x(#{cmd}).strip)
+    end
   end
 
-  def test_HOST_RUBY_VERSION
-    assert_equal RUBY_VERSION, rcd_env['RCD_HOST_RUBY_VERSION']
-  end
+  class UsingWrapper < Test::Unit::TestCase
+    include Common
 
-  def test_PWD
-    assert_equal Dir.pwd, rcd_env['PWD']
+    def invocation(command)
+      idir = File.join(File.dirname(__FILE__), '../lib')
+      "#{RbConfig::CONFIG['RUBY_INSTALL_NAME']} -I#{idir.inspect} bin/rake-compiler-dock bash -c '#{command}'"
+    end
+
+    def test_HOST_RUBY_PLATFORM
+      assert_equal RUBY_PLATFORM, rcd_env['RCD_HOST_RUBY_PLATFORM']
+    end
+
+    def test_HOST_RUBY_VERSION
+      assert_equal RUBY_VERSION, rcd_env['RCD_HOST_RUBY_VERSION']
+    end
+
+    def test_IMAGE
+      assert_equal IMAGE_NAME, rcd_env['RCD_IMAGE']
+    end
+
+    def test_PWD
+      assert_equal Dir.pwd, rcd_env['PWD']
+    end
   end
 
+  class AsIfContinuousIntegration < Test::Unit::TestCase
+    include Common
+
+    def invocation(command)
+      "docker run -it #{IMAGE_NAME} bash -c '#{command}'"
+    end
+  end
 end