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require 'spec_helper'
require 'mspec/guards'
describe BugGuard, "#match? when #implementation? is 'ruby'" do
before :all do
@verbose = $VERBOSE
$VERBOSE = nil
end
after :all do
$VERBOSE = @verbose
end
before :each do
hide_deprecation_warnings
stub_const "VersionGuard::FULL_RUBY_VERSION", SpecVersion.new('1.8.6')
@ruby_engine = Object.const_get :RUBY_ENGINE
Object.const_set :RUBY_ENGINE, 'ruby'
end
after :each do
Object.const_set :RUBY_ENGINE, @ruby_engine
end
it "returns false when version argument is less than RUBY_VERSION" do
BugGuard.new("#1", "1.8.5").match?.should == false
end
it "returns true when version argument is equal to RUBY_VERSION" do
BugGuard.new("#1", "1.8.6").match?.should == true
end
it "returns true when version argument is greater than RUBY_VERSION" do
BugGuard.new("#1", "1.8.7").match?.should == true
end
it "returns true when version argument implicitly includes RUBY_VERSION" do
BugGuard.new("#1", "1.8").match?.should == true
BugGuard.new("#1", "1.8.6").match?.should == true
end
it "returns true when the argument range includes RUBY_VERSION" do
BugGuard.new("#1", '1.8.5'..'1.8.7').match?.should == true
BugGuard.new("#1", '1.8'..'1.9').match?.should == true
BugGuard.new("#1", '1.8'...'1.9').match?.should == true
BugGuard.new("#1", '1.8'..'1.8.6').match?.should == true
BugGuard.new("#1", '1.8.5'..'1.8.6').match?.should == true
BugGuard.new("#1", ''...'1.8.7').match?.should == true
end
it "returns false when the argument range does not include RUBY_VERSION" do
BugGuard.new("#1", '1.8.7'..'1.8.9').match?.should == false
BugGuard.new("#1", '1.8.4'..'1.8.5').match?.should == false
BugGuard.new("#1", '1.8.4'...'1.8.6').match?.should == false
BugGuard.new("#1", '1.8.5'...'1.8.6').match?.should == false
BugGuard.new("#1", ''...'1.8.6').match?.should == false
end
it "returns false when MSpec.mode?(:no_ruby_bug) is true" do
MSpec.should_receive(:mode?).with(:no_ruby_bug).twice.and_return(:true)
BugGuard.new("#1", "1.8.5").match?.should == false
BugGuard.new("#1", "1.8").match?.should == false
end
end
describe BugGuard, "#match? when #implementation? is not 'ruby'" do
before :all do
@verbose = $VERBOSE
$VERBOSE = nil
end
after :all do
$VERBOSE = @verbose
end
before :each do
hide_deprecation_warnings
@ruby_version = Object.const_get :RUBY_VERSION
@ruby_engine = Object.const_get :RUBY_ENGINE
Object.const_set :RUBY_VERSION, '1.8.6'
Object.const_set :RUBY_ENGINE, 'jruby'
end
after :each do
Object.const_set :RUBY_VERSION, @ruby_version
Object.const_set :RUBY_ENGINE, @ruby_engine
end
it "returns false when version argument is less than RUBY_VERSION" do
BugGuard.new("#1", "1.8").match?.should == false
BugGuard.new("#1", "1.8.6").match?.should == false
end
it "returns false when version argument is equal to RUBY_VERSION" do
BugGuard.new("#1", "1.8.6").match?.should == false
end
it "returns false when version argument is greater than RUBY_VERSION" do
BugGuard.new("#1", "1.8.7").match?.should == false
end
it "returns false no matter if the argument range includes RUBY_VERSION" do
BugGuard.new("#1", '1.8'...'1.9').match?.should == false
BugGuard.new("#1", '1.8.5'...'1.8.7').match?.should == false
BugGuard.new("#1", '1.8.4'...'1.8.6').match?.should == false
end
it "returns false when MSpec.mode?(:no_ruby_bug) is true" do
MSpec.stub(:mode?).and_return(:true)
BugGuard.new("#1", "1.8.6").match?.should == false
end
end
describe Object, "#ruby_bug" do
before :each do
hide_deprecation_warnings
@guard = BugGuard.new "#1234", "x.x.x"
BugGuard.stub(:new).and_return(@guard)
ScratchPad.clear
end
it "yields when #match? returns false" do
@guard.stub(:match?).and_return(false)
ruby_bug("#1234", "1.8.6") { ScratchPad.record :yield }
ScratchPad.recorded.should == :yield
end
it "does not yield when #match? returns true" do
@guard.stub(:match?).and_return(true)
ruby_bug("#1234", "1.8.6") { ScratchPad.record :yield }
ScratchPad.recorded.should_not == :yield
end
it "requires a bug tracker number and a version number" do
lambda { ruby_bug { } }.should raise_error(ArgumentError)
lambda { ruby_bug("#1234") { } }.should raise_error(ArgumentError)
end
it "sets the name of the guard to :ruby_bug" do
ruby_bug("#1234", "1.8.6") { }
@guard.name.should == :ruby_bug
end
it "calls #unregister even when an exception is raised in the guard block" do
@guard.should_receive(:unregister)
lambda do
ruby_bug("", "") { raise Exception }
end.should raise_error(Exception)
end
end
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