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require File.dirname(__FILE__) + '/../../spec_helper'
require 'mspec/runner/actions/taglist'
require 'mspec/runner/mspec'
require 'mspec/runner/example'
require 'mspec/runner/tag'
describe TagListAction, "#include?" do
it "returns true" do
TagListAction.new.include?(:anything).should be_true
end
end
describe TagListAction, "#===" do
before :each do
tag = SpecTag.new "fails:description"
MSpec.stub(:read_tags).and_return([tag])
@filter = double("MatchFilter").as_null_object
MatchFilter.stub(:new).and_return(@filter)
@action = TagListAction.new
@action.load
end
it "returns true if filter === string returns true" do
@filter.should_receive(:===).with("str").and_return(true)
@action.===("str").should be_true
end
it "returns false if filter === string returns false" do
@filter.should_receive(:===).with("str").and_return(false)
@action.===("str").should be_false
end
end
describe TagListAction, "#start" do
before :each do
@stdout = $stdout
$stdout = IOStub.new
end
after :each do
$stdout = @stdout
end
it "prints a banner for specific tags" do
action = TagListAction.new ["fails", "unstable"]
action.start
$stdout.should == "\nListing specs tagged with 'fails', 'unstable'\n\n"
end
it "prints a banner for all tags" do
action = TagListAction.new
action.start
$stdout.should == "\nListing all tagged specs\n\n"
end
end
describe TagListAction, "#load" do
before :each do
@t1 = SpecTag.new "fails:I fail"
@t2 = SpecTag.new "unstable:I'm unstable"
end
it "creates a MatchFilter for matching tags" do
MSpec.should_receive(:read_tags).with(["fails"]).and_return([@t1])
MatchFilter.should_receive(:new).with(nil, "I fail")
TagListAction.new(["fails"]).load
end
it "creates a MatchFilter for all tags" do
MSpec.should_receive(:read_tags).and_return([@t1, @t2])
MatchFilter.should_receive(:new).with(nil, "I fail", "I'm unstable")
TagListAction.new.load
end
it "does not create a MatchFilter if there are no matching tags" do
MSpec.stub(:read_tags).and_return([])
MatchFilter.should_not_receive(:new)
TagListAction.new(["fails"]).load
end
end
describe TagListAction, "#after" do
before :each do
@stdout = $stdout
$stdout = IOStub.new
@state = double("ExampleState")
@state.stub(:description).and_return("str")
@action = TagListAction.new
end
after :each do
$stdout = @stdout
end
it "prints nothing if the filter does not match" do
@action.should_receive(:===).with("str").and_return(false)
@action.after(@state)
$stdout.should == ""
end
it "prints the example description if the filter matches" do
@action.should_receive(:===).with("str").and_return(true)
@action.after(@state)
$stdout.should == "str\n"
end
end
describe TagListAction, "#register" do
before :each do
MSpec.stub(:register)
@action = TagListAction.new
end
it "registers itself with MSpec for the :start event" do
MSpec.should_receive(:register).with(:start, @action)
@action.register
end
it "registers itself with MSpec for the :load event" do
MSpec.should_receive(:register).with(:load, @action)
@action.register
end
it "registers itself with MSpec for the :after event" do
MSpec.should_receive(:register).with(:after, @action)
@action.register
end
end
describe TagListAction, "#unregister" do
before :each do
MSpec.stub(:unregister)
@action = TagListAction.new
end
it "unregisters itself with MSpec for the :start event" do
MSpec.should_receive(:unregister).with(:start, @action)
@action.unregister
end
it "unregisters itself with MSpec for the :load event" do
MSpec.should_receive(:unregister).with(:load, @action)
@action.unregister
end
it "unregisters itself with MSpec for the :after event" do
MSpec.should_receive(:unregister).with(:after, @action)
@action.unregister
end
end
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