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require 'spec_helper'
require 'mspec/guards'
RSpec.describe Object, "#conflicts_with" do
before :each do
hide_deprecation_warnings
ScratchPad.clear
end
it "does not yield if Object.constants includes any of the arguments" do
allow(Object).to receive(:constants).and_return(["SomeClass", "OtherClass"])
conflicts_with(:SomeClass, :AClass, :BClass) { ScratchPad.record :yield }
expect(ScratchPad.recorded).not_to eq(:yield)
end
it "does not yield if Object.constants (as Symbols) includes any of the arguments" do
allow(Object).to receive(:constants).and_return([:SomeClass, :OtherClass])
conflicts_with(:SomeClass, :AClass, :BClass) { ScratchPad.record :yield }
expect(ScratchPad.recorded).not_to eq(:yield)
end
it "yields if Object.constants does not include any of the arguments" do
allow(Object).to receive(:constants).and_return(["SomeClass", "OtherClass"])
conflicts_with(:AClass, :BClass) { ScratchPad.record :yield }
expect(ScratchPad.recorded).to eq(:yield)
end
it "yields if Object.constants (as Symbols) does not include any of the arguments" do
allow(Object).to receive(:constants).and_return([:SomeClass, :OtherClass])
conflicts_with(:AClass, :BClass) { ScratchPad.record :yield }
expect(ScratchPad.recorded).to eq(:yield)
end
end
RSpec.describe Object, "#conflicts_with" do
before :each do
hide_deprecation_warnings
@guard = ConflictsGuard.new
allow(ConflictsGuard).to receive(:new).and_return(@guard)
end
it "sets the name of the guard to :conflicts_with" do
conflicts_with(:AClass, :BClass) { }
expect(@guard.name).to eq(:conflicts_with)
end
it "calls #unregister even when an exception is raised in the guard block" do
expect(@guard).to receive(:unregister)
expect do
conflicts_with(:AClass, :BClass) { raise Exception }
end.to raise_error(Exception)
end
end
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