colorls/spec/color_ls/git_spec.rb
Claudio Bley 60cf569776 Pass a null device instead of explicitly closing stderr
When calling git any error messages should be suppressed (e.g. if an directory
is not inside a git repository).

Closing the stderr output when calling `IO.popen` works fine on POSIX systems,
but on Windows it does not and spits out a warning for every invocation:

```
git.rb:44: warning: cannot close fd before spawn
```

Fixes #517.
2022-04-30 09:13:56 +02:00

48 lines
1.6 KiB
Ruby

# frozen_string_literal: false
require 'spec_helper'
RSpec.describe ColorLS::Git do
before(:all) do # rubocop:todo RSpec/BeforeAfterAll
`echo` # initialize $CHILD_STATUS
expect($CHILD_STATUS).to be_success # rubocop:todo RSpec/ExpectInHook
end
context 'with file in repository root' do
it 'returns `M`' do
allow(subject).to receive(:git_prefix).with('/repo/').and_return(['', true])
allow(subject).to receive(:git_subdir_status).and_yield('M', 'foo.txt')
expect(subject.status('/repo/')).to include('foo.txt' => Set['M'])
end
it 'returns `??`' do
allow(subject).to receive(:git_prefix).with('/repo/').and_return(['', true])
allow(subject).to receive(:git_subdir_status).and_yield('??', 'foo.txt')
expect(subject.status('/repo/')).to include('foo.txt' => Set['??'])
end
end
context 'with file in subdir' do
it 'returns `M` for subdir' do
allow(subject).to receive(:git_prefix).with('/repo/').and_return(['', true])
allow(subject).to receive(:git_subdir_status).and_yield('M', 'subdir/foo.txt')
expect(subject.status('/repo/')).to include('subdir' => Set['M'])
end
it 'returns `M` and `D` for subdir' do
allow(subject).to receive(:git_prefix).with('/repo/').and_return(['', true])
allow(subject).to receive(:git_subdir_status).and_yield('M', 'subdir/foo.txt').and_yield('D', 'subdir/other.c')
expect(subject.status('/repo/')).to include('subdir' => Set['M', 'D'])
end
end
context 'determining the git status' do
it 'does not output to stderr' do
expect { subject.status('.') }.not_to output.to_stderr
end
end
end