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# frozen_string_literal: true
describe Pry::Command::ShellCommand do
describe 'cd' do
before do
@o = Object.new
@t = pry_tester(@o) do
def command_state
Pry::CommandState.default.state_for(Pry::Command::ShellCommand)
end
end
end
after { Pry::CommandState.default.reset(Pry::Command::ShellCommand) }
describe ".cd" do
before do
allow(Dir).to receive(:chdir)
end
it "saves the current working directory" do
expect(Dir).to receive(:pwd).and_return("initial_path")
@t.eval ".cd new_path"
expect(@t.command_state.old_pwd).to eq("initial_path")
end
describe "given a path" do
it "sends the path to File.expand_path" do
expect(Dir).to receive(:chdir).with(File.expand_path("new_path"))
@t.eval ".cd new_path"
end
end
describe "given an empty string" do
it "sends ~ to File.expand_path" do
expect(Dir).to receive(:chdir).with(File.expand_path("~"))
@t.eval ".cd "
end
end
describe "given a dash" do
describe "given no prior directory" do
it "raises the correct error" do
expect { @t.eval ".cd -" }
.to raise_error(StandardError, "No prior directory available")
end
end
describe "given a prior directory" do
it "sends the user's last pry working directory to File.expand_path" do
expect(Dir).to receive(:pwd).twice.and_return("initial_path")
expect(Dir).to receive(:chdir).with(File.expand_path("new_path"))
@t.eval ".cd new_path"
expect(Dir).to receive(:chdir).with(File.expand_path("initial_path"))
@t.eval ".cd -"
end
end
end
describe "with CDPATH" do
let(:cdpath) { File.expand_path(File.join('spec', 'fixtures', 'cdpathdir')) }
let(:nonexisting_path) { File.expand_path('nonexisting_path') }
let(:long_cdpath) do
[nonexisting_path, cdpath].join(File::PATH_SEPARATOR)
end
describe "when it is defined" do
before do
@stub = allow_any_instance_of(described_class).to receive(:cd_path_env)
end
describe "simple cdpath" do
it "cd's into the dir" do
@stub.and_return(cdpath)
expect(Dir).to receive(:chdir).with(cdpath)
pry_eval '.cd cdpathdir'
end
end
describe "complex cdpath" do
it "cd's into the dir" do
@stub.and_return(long_cdpath)
expect(Dir).to receive(:chdir).with(cdpath)
pry_eval '.cd cdpathdir'
end
end
end
end
end
end
end
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