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require File.dirname(__FILE__) + '/../../spec_helper'
require 'mspec/runner/actions/tagpurge'
require 'mspec/runner/mspec'
require 'mspec/runner/example'
require 'mspec/runner/tag'
RSpec.describe TagPurgeAction, "#start" do
before :each do
@stdout = $stdout
$stdout = IOStub.new
end
after :each do
$stdout = @stdout
end
it "prints a banner" do
action = TagPurgeAction.new
action.start
expect($stdout).to eq("\nRemoving tags not matching any specs\n\n")
end
end
RSpec.describe TagPurgeAction, "#load" do
before :each do
@t1 = SpecTag.new "fails:I fail"
@t2 = SpecTag.new "unstable:I'm unstable"
end
it "creates a MatchFilter for all tags" do
expect(MSpec).to receive(:read_tags).and_return([@t1, @t2])
expect(MatchFilter).to receive(:new).with(nil, "I fail", "I'm unstable")
TagPurgeAction.new.load
end
end
RSpec.describe TagPurgeAction, "#after" do
before :each do
@state = double("ExampleState")
allow(@state).to receive(:description).and_return("str")
@action = TagPurgeAction.new
end
it "does not save the description if the filter does not match" do
expect(@action).to receive(:===).with("str").and_return(false)
@action.after @state
expect(@action.matching).to eq([])
end
it "saves the description if the filter matches" do
expect(@action).to receive(:===).with("str").and_return(true)
@action.after @state
expect(@action.matching).to eq(["str"])
end
end
RSpec.describe TagPurgeAction, "#unload" do
before :each do
@stdout = $stdout
$stdout = IOStub.new
@t1 = SpecTag.new "fails:I fail"
@t2 = SpecTag.new "unstable:I'm unstable"
@t3 = SpecTag.new "fails:I'm unstable"
allow(MSpec).to receive(:read_tags).and_return([@t1, @t2, @t3])
allow(MSpec).to receive(:write_tags)
@state = double("ExampleState")
allow(@state).to receive(:description).and_return("I'm unstable")
@action = TagPurgeAction.new
@action.load
@action.after @state
end
after :each do
$stdout = @stdout
end
it "does not rewrite any tags if there were no tags for the specs" do
expect(MSpec).to receive(:read_tags).and_return([])
expect(MSpec).to receive(:delete_tags)
expect(MSpec).not_to receive(:write_tags)
@action.load
@action.after @state
@action.unload
expect($stdout).to eq("")
end
it "rewrites tags that were matched" do
expect(MSpec).to receive(:write_tags).with([@t2, @t3])
@action.unload
end
it "prints tags that were not matched" do
@action.unload
expect($stdout).to eq("I fail\n")
end
end
RSpec.describe TagPurgeAction, "#unload" do
before :each do
@stdout = $stdout
$stdout = IOStub.new
allow(MSpec).to receive(:read_tags).and_return([])
@state = double("ExampleState")
allow(@state).to receive(:description).and_return("I'm unstable")
@action = TagPurgeAction.new
@action.load
@action.after @state
end
after :each do
$stdout = @stdout
end
it "deletes the tag file if no tags were found" do
expect(MSpec).not_to receive(:write_tags)
expect(MSpec).to receive(:delete_tags)
@action.unload
expect($stdout).to eq("")
end
end
RSpec.describe TagPurgeAction, "#register" do
before :each do
allow(MSpec).to receive(:register)
@action = TagPurgeAction.new
end
it "registers itself with MSpec for the :unload event" do
expect(MSpec).to receive(:register).with(:unload, @action)
@action.register
end
end
RSpec.describe TagPurgeAction, "#unregister" do
before :each do
allow(MSpec).to receive(:unregister)
@action = TagPurgeAction.new
end
it "unregisters itself with MSpec for the :unload event" do
expect(MSpec).to receive(:unregister).with(:unload, @action)
@action.unregister
end
end
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