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# frozen_string_literal: true
describe Pry do
describe 'loading rc files' do
before do
Pry.config.rc_file = 'spec/fixtures/testrc'
stub_const('Pry::LOCAL_RC_FILE', 'spec/fixtures/testrc/../testrc')
Pry.instance_variable_set(:@initial_session, true)
Pry.config.should_load_rc = true
Pry.config.should_load_local_rc = true
end
after do
Pry.config.should_load_rc = false
Object.remove_const(:TEST_RC) if defined?(TEST_RC)
end
it "should never run the rc file twice" do
Pry.start(self, input: StringIO.new("exit-all\n"), output: StringIO.new)
expect(TEST_RC).to eq [0]
Pry.start(self, input: StringIO.new("exit-all\n"), output: StringIO.new)
expect(TEST_RC).to eq [0]
end
it "should not load the rc file twice if it's symlinked differently" do
Pry.config.rc_file = 'spec/fixtures/testrc'
stub_const('Pry::LOCAL_RC_FILE', 'spec/fixtures/testlinkrc')
Pry.start(self, input: StringIO.new("exit-all\n"), output: StringIO.new)
expect(TEST_RC).to eq [0]
end
it "should not load the pryrc if pryrc's directory permissions do not allow this" do
Dir.mktmpdir do |dir|
File.chmod 0o000, dir
stub_const('Pry::LOCAL_RC_FILE', File.join(dir, '.pryrc'))
Pry.config.should_load_rc = true
expect do
Pry.start(self, input: StringIO.new("exit-all\n"), output: StringIO.new)
end.to_not raise_error
File.chmod 0o777, dir
end
end
it "should not load the pryrc if it cannot expand ENV[HOME]" do
old_home = ENV['HOME']
ENV['HOME'] = nil
Pry.config.should_load_rc = true
expect do
Pry.start(self, input: StringIO.new("exit-all\n"), output: StringIO.new)
end.to_not raise_error
ENV['HOME'] = old_home
end
it "should not run the rc file at all if Pry.config.should_load_rc is false" do
Pry.config.should_load_rc = false
Pry.config.should_load_local_rc = false
Pry.start(self, input: StringIO.new("exit-all\n"), output: StringIO.new)
expect(Object.const_defined?(:TEST_RC)).to eq false
end
describe "that raise exceptions" do
before do
Pry.config.rc_file = 'spec/fixtures/testrcbad'
Pry.config.should_load_local_rc = false
putsed = nil
# YUCK! horrible hack to get round the fact that output is not configured
# at the point this message is printed.
(class << Pry; self; end).send(:define_method, :puts) do |str|
putsed = str
end
@doing_it = lambda {
input = StringIO.new("Object::TEST_AFTER_RAISE=1\nexit-all\n")
Pry.start(self, input: input, output: StringIO.new)
putsed
}
end
after do
Object.remove_const(:TEST_BEFORE_RAISE)
Object.remove_const(:TEST_AFTER_RAISE)
(class << Pry; undef_method :puts; end)
end
it "should not raise exceptions" do
expect(&@doing_it).to_not raise_error
end
it "should continue to run pry" do
@doing_it[]
expect(Object.const_defined?(:TEST_BEFORE_RAISE)).to eq true
expect(Object.const_defined?(:TEST_AFTER_RAISE)).to eq true
end
it "should output an error" do
expect(@doing_it.call.split("\n").first).to match(
%r{Error loading .*spec/fixtures/testrcbad: messin with ya}
)
end
end
end
end
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