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require 'spec_helper'
require 'mspec/guards'
require 'rbconfig'
describe SpecGuard, ".ruby_version" do
before :each do
@ruby_version = Object.const_get :RUBY_VERSION
Object.const_set :RUBY_VERSION, "8.2.3"
end
after :each do
Object.const_set :RUBY_VERSION, @ruby_version
end
it "returns the full version for :full" do
SpecGuard.ruby_version(:full).should == "8.2.3"
end
it "returns major.minor.tiny for :tiny" do
SpecGuard.ruby_version(:tiny).should == "8.2.3"
end
it "returns major.minor.tiny for :teeny" do
SpecGuard.ruby_version(:tiny).should == "8.2.3"
end
it "returns major.minor for :minor" do
SpecGuard.ruby_version(:minor).should == "8.2"
end
it "defaults to :minor" do
SpecGuard.ruby_version.should == "8.2"
end
it "returns major for :major" do
SpecGuard.ruby_version(:major).should == "8"
end
end
describe SpecGuard, "#yield?" do
before :each do
MSpec.clear_modes
@guard = SpecGuard.new
@guard.stub(:match?).and_return(false)
end
after :each do
MSpec.unregister :add, @guard
MSpec.clear_modes
SpecGuard.clear_guards
end
it "returns true if MSpec.mode?(:unguarded) is true" do
MSpec.register_mode :unguarded
@guard.yield?.should == true
end
it "returns true if MSpec.mode?(:verify) is true" do
MSpec.register_mode :verify
@guard.yield?.should == true
end
it "returns true if MSpec.mode?(:verify) is true regardless of invert being true" do
MSpec.register_mode :verify
@guard.yield?(true).should == true
end
it "returns true if MSpec.mode?(:report) is true" do
MSpec.register_mode :report
@guard.yield?.should == true
end
it "returns true if MSpec.mode?(:report) is true regardless of invert being true" do
MSpec.register_mode :report
@guard.yield?(true).should == true
end
it "returns true if MSpec.mode?(:report_on) is true and SpecGuards.guards contains the named guard" do
MSpec.register_mode :report_on
SpecGuard.guards << :guard_name
@guard.yield?.should == false
@guard.name = :guard_name
@guard.yield?.should == true
end
it "returns #match? if neither report nor verify mode are true" do
@guard.stub(:match?).and_return(false)
@guard.yield?.should == false
@guard.stub(:match?).and_return(true)
@guard.yield?.should == true
end
it "returns #match? if invert is true and neither report nor verify mode are true" do
@guard.stub(:match?).and_return(false)
@guard.yield?(true).should == true
@guard.stub(:match?).and_return(true)
@guard.yield?(true).should == false
end
end
describe SpecGuard, "#match?" do
before :each do
@guard = SpecGuard.new
end
it "must be implemented in subclasses" do
lambda {
@guard.match?
}.should raise_error("must be implemented by the subclass")
end
end
describe SpecGuard, "#unregister" do
before :each do
MSpec.stub(:unregister)
@guard = SpecGuard.new
end
it "unregisters from MSpec :add actions" do
MSpec.should_receive(:unregister).with(:add, @guard)
@guard.unregister
end
end
describe SpecGuard, "#record" do
after :each do
SpecGuard.clear
end
it "saves the name of the guarded spec under the name of the guard" do
guard = SpecGuard.new "a", "1.8"..."1.9"
guard.name = :named_guard
guard.record "SomeClass#action returns true"
SpecGuard.report.should == {
'named_guard a, 1.8...1.9' => ["SomeClass#action returns true"]
}
end
end
describe SpecGuard, ".guards" do
it "returns an Array" do
SpecGuard.guards.should be_kind_of(Array)
end
end
describe SpecGuard, ".clear_guards" do
it "resets the array to empty" do
SpecGuard.guards << :guard
SpecGuard.guards.should == [:guard]
SpecGuard.clear_guards
SpecGuard.guards.should == []
end
end
describe SpecGuard, ".finish" do
before :each do
$stdout = @out = IOStub.new
end
after :each do
$stdout = STDOUT
SpecGuard.clear
end
it "prints the descriptions of the guarded specs" do
guard = SpecGuard.new "a", "1.8"..."1.9"
guard.name = :named_guard
guard.record "SomeClass#action returns true"
guard.record "SomeClass#reverse returns false"
SpecGuard.finish
$stdout.should == %[
2 specs omitted by guard: named_guard a, 1.8...1.9:
SomeClass#action returns true
SomeClass#reverse returns false
]
end
end
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