public void write_gem_file_when_none_exists()
{
var context = TemplatePlan.CreateClean("gems");
var gem = new GemReference("rake", ">=10.0.3");
gem.Alter(context);
var gemFile = "gems".AppendPath("Gemfile");
var contents = new FileSystem().ReadStringFromFile(gemFile)
.SplitOnNewLine();
contents.ShouldContain("source 'http://rubygems.org'");
contents.ShouldContain("gem \"rake\", \">=10.0.3\"");
}
public void do_add_gem_to_existing()
{
var gemFile = "gems".AppendPath("Gemfile");
new FileSystem().WriteStringToFile(gemFile, @"source 'http://rubygems.org'
gem ~rake~, ~>=10.0.3~
".Replace("~", "\""));
var context = TemplatePlan.CreateClean("gems");
var gem = new GemReference("fuburake", "~>0.5");
gem.Alter(context);
var contents = new FileSystem().ReadStringFromFile(gemFile)
.SplitOnNewLine();
contents.ShouldContain("source 'http://rubygems.org'");
contents.ShouldContain("gem \"fuburake\", \"~>0.5\""); // didn't change
}
public void do_not_add_gem_when_there_is_already_a_reference()
{
var gemFile = "gems".AppendPath("Gemfile");
var context = TemplatePlan.CreateClean("gems");
new FileSystem().WriteStringToFile(gemFile, @"source 'http://rubygems.org'
gem ~rake~, ~>=10.0.3~
".Replace("~", "\""));
var gem = new GemReference("rake", ">=10.0.4");
gem.Alter(context);
var contents = new FileSystem().ReadStringFromFile(gemFile)
.SplitOnNewLine();
contents.ShouldContain("source 'http://rubygems.org'");
contents.ShouldContain("gem \"rake\", \">=10.0.3\""); // didn't change
contents.ShouldNotContain("gem \"rake\", \">=10.0.4\""); // didn't change
}