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pry--pry/spec/commands/shell_command_spec.rb
Josh Cheek 144d32e1d6 Switch test suite to RSpec
Removes Bacon and Mocha

Reasoning explained in this comment: https://github.com/pry/pry/issues/277#issuecomment-51708712

Mostly this went smoothly. There were a few errors that I fixed along
the way, e.g. tests that were failing but for various reasons still
passed. Should have documented them, but didn't think about it until
very near the end. But generaly, I remember 2 reasons this would happen:
`lambda { raise "omg" }.should.raise(RuntimeError, /not-omg/)` will pass
because the second argument is ignored by Bacon. And `1.should == 2`
will return false instead of raising an error when it is not in an it
block (e.g. if stuck in a describe block, that would just return false)

The only one that I felt unsure about was spec/helpers/table_spec.rb
`Pry::Helpers.tablify_or_one_line('head', %w(ing)).should == 'head: ing'`
This is wrong, but was not failing because it was in a describe block
instead of an it block.  In reality, it returns `"head: ing\n"`,
I updated the test to reflect this, though I don't know for sure
this is the right thing to do

This will fail on master until https://github.com/pry/pry/pull/1281 is merged.
This makes https://github.com/pry/pry/pull/1278 unnecessary.
2014-08-10 17:37:21 -06:00

62 lines
1.8 KiB
Ruby

require_relative '../helper'
describe "Command::ShellCommand" do
describe 'cd' do
before do
@o = Object.new
@t = pry_tester(@o) do
def command_state
pry.command_state[Pry::Command::ShellCommand.match]
end
end
end
describe ".cd" do
before do
allow(Dir).to receive(:chdir)
end
it "saves the current working directory" do
expect(Dir).to receive(:pwd).at_least(:once).and_return("initial_path") # called once in MRI, 2x in RBX
@t.eval ".cd new_path"
@t.command_state.old_pwd.should == "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).at_least(:twice).and_return("initial_path") # called 2x in MRI, 3x in RBX
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
end
end
end